Regulatory Disclosures Home Page ANNOUNCEMENTS & DISCLOSURES Regulatory Disclosures All Years 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 All Months January February March April May June July August September October November December 2 October 2024 dated Regulatory Disclosure - 2024 3rd Quarter Financial Calendar 02/10/2024 19 September 2024 Dated Regulatory Disclosure - Fitch Ratings Revised Türk Telekomünikasyon A.Ş.’s Corporate Ratings and Outlooks 19/09/2024 14 August 2024 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 14/08/2024 13 August 2024 Dated Regulatory Disclosure - JCR Eurasia Rating Annual Review Announcement 13/08/2024 13 August 2024 Dated Regulatory Disclosure - 2024 2nd Quarter Financial Calendar 13/08/2024 5 July 2024 dated Regulatory Disclosure – Senior Management Appointment 05/07/2024 24 June 2024 dated Regulatory Disclosure – Collective Bargaining Agreement Negotiations 24/06/2024 20 June 2024 dated Regulatory Disclosure – Notification Regarding the Eurobond Repayment 20/06/2024 13 June 2024 dated Regulatory Disclosure - The Registration of 2023 Ordinary General Assembly Resolutions 13/06/2024 13 June 2024 dated Regulatory Disclosure - Registration of Independent Auditor Selection 13/06/2024 13 June 2024 dated Regulatory Disclosure - Registration of Amendments in Articles of Association 13/06/2024 13 June 2024 dated Regulatory Disclosure - Articles of Association 13/06/2024 5 June 2024 dated Regulatory Disclosure - 2023 Ordinary General Assembly Meeting Result 05/06/2024 5 June 2024 dated Regulatory Disclosure - General Assembly Approval of Amendments in Articles of Association 05/06/2024 5 June 2024 dated Regulatory Disclosure - Appointment of Independent Audit Firm 05/06/2024 5 June 2024 dated Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 05/06/2024 29 May 2024 dated Regulatory Disclosure - Amendment of Articles of Association Approval 29/05/2024 23 May 2024 Dated Regulatory Disclosure - S&P Global upgrades Türk Telekom’s Credit Ratings 23/05/2024 23 May 2024 Dated Regulatory Disclosure - Partial redemption of bond with ISIN code XS1955059420 23/05/2024 22 May 2024 dated Regulatory Disclosure - 2024 1st Quarter Financial Calendar 22/05/2024 21 May 2024 dated Regulatory Disclosure - Notification Regarding Eurobond Tender Offer 21/05/2024 20 May 2024 Dated Regulatory Disclosure - The Sales Process of the Sustainability Bond Issuances Completed 20/05/2024 16 May 2024 dated Regulatory Disclosure – Approval of the Order Issuance Certificate and Signing of Subscription Agreement 16/05/2024 15 May 2024 dated Regulatory Disclosure – Long Term Loan Agreement 15/05/2024 14 May 2024 dated Regulatory Disclosure – Overseas Sustainability Bond Issuance - Pricing 14/05/2024 09 May 2024 Dated Regulatory Disclosure – 2023 Ordinary General Assembly Meeting 09/05/2024 7 May 2024 dated Regulatory Disclosure - S&P Global upgrades Türk Telekom’s Credit Ratings with Watch Positive 07/05/2024 7 May 2024 dated Regulatory Disclosure – Roadshow Plan for Sustainability Bond Issuance 07/05/2024 7 May 2024 dated Regulatory Disclosure - Notification Regarding Eurobond Tender Offer Decision 07/05/2024 7 May 2024 Dated Regulatory Disclosure - Capital Markets Board's Approval of Debt Instrument Issuance 07/05/2024 2 May 2024 dated Regulatory Disclosure - Amendment in Articles of Association 02/05/2024 1 May 2024 Dated Regulatory Disclosure – Member of Board of Directors Resignation 01/05/2024 30 April 2024 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 30/04/2024 30 April 2024 Dated Regulatory Disclosure - Appointment of Independent Audit Firm 30/04/2024 22.04.2024 dated Regulatory Disclosure – Long Term Loan Agreement 22/04/2024 17 April 2024 Dated Regulatory Disclosure – Guidance for 2024 Consolidated Financial Results 17/04/2024 17 April 2024 dated Regulatory Disclosure – 2023 Annual Report 17/04/2024 29 March 2024 dated Regulatory Disclosure – Long Term Loan Agreement 29/03/2024 27 March 2024 Dated Regulatory Disclosure - 2023 4th Quarter Financial Calendar 27/03/2024 18 March 2024 Dated Regulatory Disclosure - Fitch Ratings Revised Türk Telekomünikasyon A.Ş.’s Corporate Ratings and Outlooks 18/03/2024 11 March 2024 Dated Regulatory Disclosure – Türk Telekom Group’s Commitment to Reducing Carbon Emission 11/03/2024 8 March 2024 dated Regulatory Disclosure – Board Resolution and CMB Application Regarding Bond Issue 08/03/2024 21 February 2024 dated Regulatory Disclosure – Resolution on Lease Certificates Issuance 21/02/2024 15 February 2024 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRSTTLK22413 ISIN Coded TL Financial Bond 15/02/2024 14 February 2024 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK22410 ISIN Coded TL Financial Bond 14/02/2024 19 January 2024 dated Regulatory Disclosure – Senior Management Change 19/01/2024 14 December 2023 Dated Regulatory Disclosure - 2023 Corporate Governance Compliance Rating Result 14/12/2023 13 December 2023 Dated Regulatory Disclosure - S&P Global Ratings Credit Rating Announcement 13/12/2023 1 December 2023 Dated Regulatory Disclosure – Member of Board of Directors Resignation 01/12/2023 08 November 2023 Dated Regulatory Disclosure – Organisational Changes 08/11/2023 07 November 2023 Dated Regulatory Disclosure - Fitch Ratings Annual Review Announcement 07/11/2023 20 October 2023 Dated Regulatory Disclosure - Corporate Governance Compliance Rating Agreement Extension 20/10/2023 4 October 2023 Dated Regulatory Disclosure - S&P Global Ratings Credit Rating Announcement 04/10/2023 4 October 2023 Dated Regulatory Disclosure - 2023 3rd Quarter Financial Calendar 04/10/2023 19 September 2023 Dated Regulatory Disclosure - CMB Approval of the Domestic Debt Securities Issuance Certificate 19/09/2023 19 September 2023 Dated Regulatory Disclosure - CMB Approval of the Domestic Debt Securities Issuance Certificate 19/09/2023 18 September 2023 Dated Regulatory Disclosure - Fitch Ratings Affirmed Türk Telekomünikasyon A.Ş.’s Corporate Credit Ratings and Revised the Outlooks 18/09/2023 21 August 2023 Dated Regulatory Disclosure - Financial Bond Issuance 21/08/2023 21 August 2023 Dated Regulatory Disclosure – The Registration of 2022 Ordinary General Assembly Resolutions 21/08/2023 21 August 2023 Dated Regulatory Disclosure – Registration of Independent Auditor Selection 21/08/2023 21 August 2023 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK82315 ISIN Coded TL Financial Bond 21/08/2023 14 August 2023 Dated Regulatory Disclosure - Guidance Revision for 2023 Consolidated Financial Results 14/08/2023 14 August 2023 Dated Regulatory Disclosure - JCR Eurasia Rating Annual Review Announcement 14/08/2023 9 August 2023 Dated Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 09/08/2023 9 August 2023 Dated Regulatory Disclosure - Appointment of Independent Audit Firm 09/08/2023 9 August 2023 Dated Regulatory Disclosure - Senior Management Change 09/08/2023 9 August 2023 Dated Regulatory Disclosure - 2022 Ordinary General Assembly Meeting Resolutions 09/08/2023 4 August 2023 Dated Regulatory Disclosure - Conclusion of the Related Party Transactions Report 04/08/2023 26 July 2023 Dated Regulatory Disclosure - 2023 2nd Quarter Financial Calendar 26/07/2023 17 July 2023 Dated Regulatory Disclosure – 2022 Ordinary General Assembly Meeting 17/07/2023 17 July 2023 Dated Regulatory Disclosure – Senior Management Change 17/07/2023 5 June 2023 Dated Regulatory Disclosure- Update on Insurance Against Management Responsibilities 05/06/2023 30 May 2023 Dated Regulatory Disclosure – Long Term Loan Agreement 30/05/2023 17 May 2023 Dated Regulatory Disclosure - About Türk Telekom Renewable Energy Investments 17/05/2023 10 May 2023 Dated Regulatory Disclosure – About Appointment of Independent Audit Firm 10/05/2023 05 May 2023 Dated Regulatory Disclosure - About Türk Telekom Renewable Energy Investments 05/05/2023 25 April 2023 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK42319 ISIN Coded TL Financial Bond 25/04/2023 24 April 2023 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK42319 ISIN Coded TL Financial Bond 24/04/2023 17 April 2023 Dated Regulatory Disclosure - 2023 1st Quarter Financial Calendar 17/04/2023 3 April 2023 Dated Regulatory Disclosure - S&P Global Ratings Credit Rating Announcement 03/04/2023 31 March 2023 Dated Regulatory Disclosure – Establishment of Sustainability Committee and About Sustainability Policy 31/03/2023 22 March 2023 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 22/03/2023 17 March 2023 Dated Regulatory Disclosure – Postponement of 2022 Ordinary General Assembly Meeting 17/03/2023 17 March 2023 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK32328 ISIN Coded TL Financial Bond 17/03/2023 09 March 2023 Dated Regulatory Disclosure – 2022 Ordinary General Assembly Meeting 09/03/2023 9 Mart 2023 Dated Regulatory Disclosure – 2022 Annual Report 09/03/2023 01 March 2023 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK32310 ISIN Coded TL Financial Bond 01/03/2023 01 March 2023 Dated Regulatory Disclosure - Financial Bond Issuance 01/03/2023 22 February 2023 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 22/02/2023 22 February 2023 Dated Regulatory Disclosure - Guidance for 2023 Consolidated Financial Results 22/02/2023 17 February 2023 Dated Regulatory Disclosure – Share Buy Back Transactions 17/02/2023 16 February 2023 Dated Regulatory Disclosure – Donation for the Earthquake Relief 16/02/2023 08 February 2023 dated Regulatory Disclosure – About Share Buy Back Decision 08/02/2023 07 February 2023 Dated Regulatory Disclosure - 2022 4th Quarter Financial Calendar 07/02/2023 31 January 2023 Dated Regulatory Disclosure - Financial Bond Issuance 31/01/2023 18 January 2023 Dated Regulatory Disclosure - 2022 4th Quarter Financial Calendar 18/01/2023 16 January 2023 Dated Regulatory Disclosure - CMB Approval of the Domestic Debt Securities Issuance Certificate 16/01/2023 16 January 2023 Dated Regulatory Disclosure - CMB Approval of the Domestic Debt Securities Issuance Certificate 16/01/2023 13 January 2023 Dated Regulatory Disclosure - CMB Approval of the Domestic Debt Securities Issuance Certificate 13/01/2023 9 January 2023 Dated Regulatory Disclosure – TT Finansman A.Ş. Operating License 09/01/2023 3 January 2023 Dated Regulatory Disclosure – Application for the Extension of the Concession Agreement to ICTA 03/01/2023 30 December 2022 Dated Regulatory Disclosure – Application for the Extension of the Concession Agreement 30/12/2022 30 December 2022 Dated Regulatory Disclosure – TT Ventures Proje Geliştirme A.Ş.’s Charging Network Operator License 30/12/2022 23 December 2022 Dated Regulatory Disclosure – Long Term Loan Agreement 23/12/2022 19 December 2022 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLKA2222 ISIN Coded TL Financial Bond 19/12/2022 14 December 2022 Dated Regulatory Disclosure – 2022 Corporate Governance Compliance Rating Result 14/12/2022 01 December 2022 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLKA2214 ISIN Coded TL Financial Bond 01/12/2022 18.11.2022 Dated Regulatory Disclosure – Long Term Loan Agreement 18/11/2022 10 November 2022 Dated Regulatory Disclosure – Fitch Ratings Annual Review Announcement 10/11/2022 8 November 2022 Dated Regulatory Disclosure - Guidance Revision for 2022 Consolidated Financial Results 08/11/2022 1 November 2022 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 01/11/2022 27 October 2022 Dated Regulatory Disclosure – Financial Bond Issuance 27/10/2022 21 October 2022 Dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 21/10/2022 12 October 2022 Dated Regulatory Disclosure - 2022 3rd Quarter Financial Calendar 12/10/2022 5 October 2022 Dated Regulatory Disclosure - Establishment of a Consumer Finance Company 05/10/2022 5 October 2022 Dated Regulatory Disclosure – S&P Global Ratings Credit Rating Announcement 05/10/2022 30 September 2022 Dated Regulatory Disclosure – Organisational Changes 30/09/2022 30 September 2022 Dated Regulatory Disclosure - CMB Approves the Establishment of Venture Capital Investment Fund 30/09/2022 20 September 2022 Dated Regulatory Disclosure – Financial Bond Issuance 20/09/2022 20 September 2022 Dated Regulatory Disclosure – Financial Bond Issuance 20/09/2022 20 September 2022 Dated Regulatory Disclosure – The Coupon Payment and Redemption of TRFTTLK92215 ISIN Coded TL Financial Bond 20/09/2022 02 September 2022 Dated Regulatory Disclosure – Financial Bond Issuance 02/09/2022 02 September 2022 Dated Regulatory Disclosure – Financial Bond Issuance 02/09/2022 19 August 2022 Dated Regulatory Disclosure – JCR Eurasia Rating Annual Review Announcement 19/08/2022 19 August 2022 Dated Regulatory Disclosure - Update on Insurance Against Management Responsibilities 19/08/2022 15 August 2022 Dated Regulatory Disclosure - Establishment of a Consumer Finance Company 15/08/2022 9 August 2022 Dated Regulatory Disclosure – Resolution on Lease Certificates Issuance 09/08/2022 08.08.2022 Dated Regulatory Disclosure - Guidance Revision for 2022 Consolidated Financial Results 08/08/2022 29 July 2022 Dated Regulatory Disclosure – CMB Approval of the Domestic Debt Securities Issuance Certificate 29/07/2022 29 July 2022 Dated Regulatory Disclosure – CMB Approval of the Domestic Debt Securities Issuance Certificate 29/07/2022 28 July 2022 Dated Regulatory Disclosure - Restructuring of Digital Products and Services within Türk Telekom Group 28/07/2022 18 July 2022 Dated Regulatory Disclosure - Fitch Ratings Credit Rating Announcement 18/07/2022 18 July 2022 Dated Regulatory Disclosure - 2022 2nd Quarter Financial Calendar 18/07/2022 27 June 2022 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 27/06/2022 22 June 2022 Dated Regulatory Disclosure – Financial Bond Issuance 22/06/2022 17 June 2022 Dated Regulatory Disclosure - Conclusion of the Related Party Transactions Report 17/06/2022 17 June 2022 Dated Regulatory Disclosure – Establishment of Nomination and Remuneration Committee 17/06/2022 13 May 2022 Dated Regulatory Disclosure - Board of Directors Committee Appointments 13/05/2022 29 April 2022 Dated Regulatory Disclosure – BRSA Decision Regarding the Establishment of a Financing Company 29/04/2022 18 April 2022 Dated Regulatory Disclosure - 2022 1st Quarter Financial Calendar 18/04/2022 8 April 2022 Dated Regulatory Disclosure – S&P Global Ratings Credit Rating Announcement 08/04/2022 31 March 2022 Dated Regulatory Disclosure - Fitch Ratings Credit Rating Announcement 31/03/2022 31 March 2022 Dated Regulatory Disclosure-Announcement Regarding Completion of Transfer of Türk Telekomünikasyon A.Ş.'s Shares Owned by LYY Telekomünikasyon A.Ş. 31/03/2022 31 March 2022 Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 31/03/2022 31 March 2022 Dated Regulatory Disclosure - Donation Policy 31/03/2022 31 March 2022 Regulatory Disclosure - Appointment of Independent Audit Firm 31/03/2022 31 March 2022 Regulatory Disclosure - 2021 Ordinary General Assembly Meeting Resolution 31/03/2022 21 March 2022 Dated Regulatory Disclosure - Regarding the Result of Permission Application for the Transfer of Shares to the Information and Communication Technologies Authority 21/03/2022 18 March 2022 Dated Regulatory Disclosure – Notification Regarding Issue Limit – CMB Approval of the Domestic Debt Securities Issuance Certificate 18/03/2022 18 March 2022 Dated Regulatory Disclosure – Issuance Certificate – CMB Approval of the Domestic Debt Securities Issuance Certificate 18/03/2022 18 March 2022 Dated Regulatory Disclosure – Notification Regarding Issue Limit – CMB Approval of the Domestic Debt Securities Issuance Certificate 18/03/2022 16 March 2022 Dated Regulatory Disclosure - Regarding Permission Application for the Transfer of Shares to the Information and Communication Technologies Authority 16/03/2022 15 March 2022 Dated Regulatory Disclosure - 14th Period Collective Bargaining Agreement Additional Protocol 15/03/2022 10 March 2022 Dated Regulatory Disclosure - Announcement Regarding Transfer of Türk Telekomünikasyon A.Ş.'s Shares Owned by LYY Telekomünikasyon A.Ş. 10/03/2022 09 March 2022 Dated Regulatory Disclosure – 2021 Ordinary General Assembly Meeting Information Note Update 09/03/2022 09 March 2022 Dated Regulatory Disclosure – 2021 Ordinary General Assembly Meeting 09/03/2022 4 April 2022 Dated Regulatory Disclosure – The Registration of 2021 Ordinary General Assembly Resolutions 04/03/2022 4 April 2022 Dated Regulatory Disclosure – Registration of Independent Auditor Selection 04/03/2022 28 February 2022 Dated Regulatory Disclosure - Türk Telekom 2021 Annual Report 28/02/2022 24 February 2022 Dated Regulatory Disclosure - Establishment of a Consumer Finance Company 24/02/2022 18 February 2022 Dated Regulatory Disclosure - Fitch Ratings Credit Rating Announcement 18/02/2022 15 February 2022 Dated Regulatory Disclosure - Guidance for 2022 Consolidated Financial Results 15/02/2022 7 February 2022 Dated Regulatory Disclosure - 2021 4th Quarter Financial Calendar 07/02/2022 20 January 2022 Dated Regulatory Disclosure – The 4th Coupon Payment and Redemption of TRSTTLK12216 ISIN Coded TL Bond 20/01/2022 17 January 2022 Dated Regulatory Disclosure – Extraordinary General Assembly Meeting 17/01/2022 01 January 2022 Dated Regulatory Disclosure – Organizational Changes 01/01/2022 22 December 2021 Dated Regulatory Disclosure – Extraordinary General Assembly Meeting 22/12/2021 17 December 2021 Dated Regulatory Disclosure – Development about Türk Telekomünikasyon A.Ş.’s potential stake sale 17/12/2021 15 December 2021 Dated Regulatory Disclosure - S&P Global Ratings Affirmed Türk Telekomünikasyon A.Ş.’s All Ratings and Revised the Outlook to “Negative” 15/12/2021 14 December 2021 Dated Regulatory Disclosure – 2021 Corporate Governance Compliance Rating Result 14/12/2021 10 December 2021 Dated Regulatory Announcement Regarding JCR Eurasia Credit Rating 10/12/2021 09 December 2021 Dated Regulatory Disclosure - Fitch Ratings Affirmed Türk Telekomünikasyon A.Ş.’s All Ratings and Revised the Outlook to “Negative” 09/12/2021 03 December 2021 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 03/12/2021 17 November 2021 Dated Regulatory Disclosure – Fitch Ratings Annual Review Announcement 17/11/2021 15 November 2021 Dated Regulatory Disclosure - Announcement Regarding the TTG Finansal Teknolojiler A.Ş. 15/11/2021 10 November 2021 Dated Regulatory Disclosure - Update on Insurance Against Management Responsibilities 10/11/2021 2 November 2021 Dated Regulatory Disclosure - Guidance Revision for 2021 Consolidated Financial Results 02/11/2021 22 October 2021 Dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 22/10/2021 30 September 2021 Dated Regulatory Disclosure - 2021 3rd Quarter Financial Calendar 30/09/2021 17 September 2021 Regulatory Disclosure - Board Member Change 17/09/2021 13 September 2021 Dated Regulatory Disclosure – The 3rd Coupon Payment of TRSTTLK12216 ISIN Code Bond 13/09/2021 27 August 2021 Dated Regulatory Disclosure – Organisational Changes 27/08/2021 13 August 2021 Dated Regulatory Disclosure – Collective Bargaining Agreement Negotiations were Concluded with an Agreement 13/08/2021 09 August 2021 Dated Regulatory Disclosure - Guidance Revision for 2021 Consolidated Financial Results 09/08/2021 9 July 2021 Dated Regulatory Disclosure - 2021 2nd Quarter Financial Calendar 09/07/2021 07 July 2021 Dated Regulatory Disclosure – Disclosure Policy 07/07/2021 2 July 2021 Dated Regulatory Announcement Regarding JCR Eurasia Credit Rating 02/07/2021 14 June 2021 Dated Regulatory Disclosure – The 2nd Coupon Payment of TRSTTLK12216 ISIN Code Bond 14/06/2021 3 June 2021 Dated Regulatory Disclosure - Collective Bargaining Agreement 03/06/2021 05 May 2021 Dated Regulatory Disclosure - Conclusion of the Related Party Transactions Report 05/05/2021 05 May 2021 Dated Regulatory Disclosure - Guidance Revision for 2021 Consolidated Financial Results 05/05/2021 01 April 2021 Dated Regulatory Disclosure - Registration of Independent Auditor Selection 01/04/2021 01 April 2021 Dated Regulatory Disclosure - The Registration of 2020 Ordinary General Assembly Resolutions 01/04/2021 29 March 2021 Dated Regulatory Disclosure - 2021 1st Quarter Financial Calendar 29/03/2021 19 March 2021 Regulatory Disclosure - 2020 Ordinary General Assembly Meeting Result 19/03/2021 19 March 2021 Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 19/03/2021 19 March 2021 Regulatory Disclosure - Board Member Change 19/03/2021 19 March 2021 Dated Regulatory Disclosure - Collective Bargaining Agreement Negotiations 19/03/2021 19 March 2021 Regulatory Disclosure - Appointment of Independent Audit Firm 19/03/2021 18 March 2021 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 18/03/2021 18 March 2021 Dated Regulatory Disclosure - 2020 Ordinary General Assembly Meeting - Information Note Update 18/03/2021 15 March 2021 Dated Regulatory Disclosure – S&P Global Ratings Credit Rating Decision 15/03/2021 15 March 2021 Dated Regulatory Disclosure – The 1st Coupon Payment of TRSTTLK12216 ISIN Code Bond 15/03/2021 02 March 2021 Dated Regulatory Disclosure – Fitch Ratings Affirmed Türk Telekomünikasyon A.Ş.’s All Ratings and Revised the Outlook to “Stable” 02/03/2021 24 February 2021 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 24/02/2021 24 February 2021 Dated Regulatory Disclosure – 2020 Annual Report 24/02/2021 24 February 2021 Dated Regulatory Disclosure - 2020 Ordinary General Assembly Meeting 24/02/2021 04 February 2021 Dated Regulatory Disclosure - Appointment of Independent Audit Firm 04/02/2021 03 February 2021 Dated Regulatory Disclosure - Guidance for 2021 Consolidated Financial Results 03/02/2021 25 January 2021 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 25/01/2021 21 January 2021 Dated Regulatory Disclosure - 2020 4th Quarter Financial Calendar 21/01/2021 24 December 2020 Dated Regulatory Disclosure – Long Term Loan Agreement 24/12/2020 14 December 2020 Dated Regulatory Disclosure – 2020 Corporate Governance Compliance Rating Result 14/12/2020 14 December 2020 Dated Regulatory Disclosure – Bond Issuance 14/12/2020 09 December 2020 Dated Regulatory Disclosure – Bond Issuance 09/12/2020 23 November 2020 Dated Regulatory Disclosure – Fitch Ratings Annual Review Announcement 23/11/2020 11 November 2020 Dated Regulatory Disclosure – Türk Telekomünikasyon A.Ş. Anti-Bribery and Anti-Corruption Policy 11/11/2020 04 November 2020 Dated Regulatory Disclosure - Guidance Revision for 2020 Consolidated Financial Results 04/11/2020 30 October 2020 Dated Regulatory Disclosure – About Debt Payment 30/10/2020 23 October 2020 Dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 23/10/2020 19 October 2020 dated Regulatory Disclosure - 2020 3rd Quarter Financial Calendar 19/10/2020 24 September 2020 Dated Regulatory Disclosure - Update on Insurance Against Management Responsibilities 24/09/2020 11 September 2020 Dated Regulatory Disclosure – Appointment of Licensed Professional to Corporate Governance Committee 11/09/2020 11 September 2020 Dated Regulatory Disclosure – Conclusion of the Related Party Transactions Report 11/09/2020 28 August 2020 Dated Regulatory Disclosure – Fitch Ratings Affirmed Türk Telekomünikasyon A.Ş.’s Corporate Ratings and Revised the Outlooks 28/08/2020 28 August 2020 Dated Regulatory Disclosure – Senior Management Change 28/08/2020 06 August 2020 Dated Regulatory Disclosure - The registration of 2019 Ordinary General Assembly Meeting Results 06/08/2020 06 August 2020 Dated Regulatory Disclosure - Registration of Independent Auditor Selection 06/08/2020 25 July 2020 Regulatory Disclosure - 2019 Ordinary General Assembly Meeting Result 25/07/2020 25 July 2020 Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 25/07/2020 25 July 2020 Regulatory Disclosure - Appointment of Independent Audit Firm 25/07/2020 16 July 2020 Dated Regulatory Disclosure - 2020 2nd Quarter Financial Calendar 16/07/2020 03 July 2020 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 03/07/2020 03 July 2020 Dated Regulatory Disclosure - 2019 Ordinary General Assembly Meeting 03/07/2020 30 June 2020 dated Regulatory Disclosure - Corporate Governance Committee Member Resignation 30/06/2020 02 June 2020 Dated Regulatory Disclosure – Long Term Loan Agreement 02/06/2020 01 June 2020 Regulatory Disclosure - Board Member Change 01/06/2020 28 May 2020 Dated Regulatory Disclosure - Process Cancellation for 2019 Profit Distribution 28/05/2020 13 May 2020 Dated Regulatory Disclosure - Guidance Revision for 2020 Consolidated Financial Results 13/05/2020 17 April 2020 Dated Regulatory Disclosure – 2020 1st Quarter Financial Calendar 17/04/2020 16 April 2020 Dated Regulatory Disclosure – Organizational Changes 16/04/2020 30 March 2020 Dated Regulatory Disclosure – Cancellation of Ordinary General Assembly Meeting 30/03/2020 05 March 2020 dated Regulatory Disclosure - Agreement between “Türk Telekomünikasyon A.Ş” and “Galatasaray Spor Kulübü Derneği / Galatasaray Sportif Sinai ve Tic. Yat. A.Ş.” 05/03/2020 05 March 2020 dated Regulatory Disclosure - 2019 Ordinary General Assembly Meeting - Information Note Update 05/03/2020 5 March 2020 Dated Regulatory Disclosure – Appointment of Independent Audit Firm 05/03/2020 03 March 2020 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 03/03/2020 03 March 2020 Dated Regulatory Disclosure - 2019 Ordinary General Assembly Meeting 03/03/2020 29 February 2020 Dated Regulatory Disclosure – 2019 Annual Report 29/02/2020 12 February 2020 Dated Regulatory Disclosure - Guidance for 2020 Consolidated Financial Results 12/02/2020 27 January 2020 Dated Regulatory Disclosure 2019 4th Quarter Financial Calendar 27/01/2020 13 January 2020 Dated Regulatory Disclosure – Notification Regarding Issue Limit - CMB Approval of the Domestic Debt Securities Issuance Certificate 13/01/2020 13 January 2020 Dated Regulatory Disclosure – Issuance Certificate - CMB Approval of the Domestic Debt Securities Issuance Certificate 13/01/2020 10 January 2020 Dated Regulatory Disclosure – Notification Regarding Issue Limit - CMB Approval of the Domestic Debt Securities Issuance Certificate 10/01/2020 23 December 2019 Dated Regulatory Disclosure – TT Ödeme ve Elektronik Para Hizmetleri A.Ş.’s Electronic Money Institution License 23/12/2019 17 December 2019 Dated Regulatory Disclosure – Organizational Changes 17/12/2019 16 December 2019 Dated Regulatory Disclosure - Establishment of Nomination Committee and Remuneration Committee 16/12/2019 12 December 2019 Dated Regulatory Disclosure – 2019 Corporate Governance Compliance Rating Result 12/12/2019 05 December 2019 Dated Regulatory Disclosure – Organizational Changes 05/12/2019 29 November 2019 Dated Regulatory Disclosure – Türk Telekomünikasyon A.Ş. Human Rights Policy 29/11/2019 29 November 2019 Dated Regulatory Disclosure – Board of Directors Women Membership Policy 29/11/2019 08 November 2019 Dated Regulatory Disclosure – Fitch Ratings Affirmation of Our Corporate Rating and Revision in Outlook 08/11/2019 31.10.2019 Dated Regulatory Disclosure - Guidance Revision for 2019 Consolidated Financial Results 31/10/2019 24.10.2019 Dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 24/10/2019 15 October 2019 Dated Regulatory Disclosure – Fitch Ratings Credit Rating Announcement 15/10/2019 11 October 2019 Dated Regulatory Disclosure – Senior Management Appointment 11/10/2019 11 October 2019 Dated Regulatory Disclosure 2019 3rd Quarter Financial Calendar 11/10/2019 03 October 2019 Dated Regulatory Disclosure - Long Term Loan Agreement 03/10/2019 02 October 2019 Dated Regulatory Disclosure - Resolution on Domestic Debt Securities Issuance and CMB Application 02/10/2019 24 September 2019 Dated Regulatory Disclosure – Organizational Changes 24/09/2019 19 September 2019 Dated Regulatory Disclosure - Financial Advisory Mandate for Sale of Levent Yapılandırma Yönetimi A.Ş. / Türk Telekomünikasyon A.Ş. Shares 19/09/2019 7 August 2019 Dated Regulatory Disclosure – Collective Bargaining Agreement Negotiations were Concluded with an Agreement 07/08/2019 31 July 2019 Dated Regulatory Disclosure - Announcement Regarding the Change in Management 31/07/2019 26 July 2019 Dated Regulatory Disclosure – Conclusion of the Related Party Transactions Report 26/07/2019 26 July 2019 Dated Regulatory Disclosure - Guidance Revision for 2019 Consolidated Financial Results 26/07/2019 18 July 2019 Dated Regulatory Disclosure – Credit Rating - Revision of Corporate Rating by Fitch 18/07/2019 19 June 2019 Dated Regulatory Disclosure – Notification Regarding the Eurobond Repayment 19/06/2019 17 June 2019 Dated Regulatory Disclosure - Collective Bargaining Agreement 17/06/2019 28 May 2019 Dated Regulatory Disclosure – About Credit Rating Agreement 28/05/2019 26 April 2019 Dated Regulatory Disclosure - Registration of Independent Auditor Selection 26/04/2019 26 April 2019 Dated Regulatory Disclosure - The registration of 2018 Ordinary General Assembly Meeting Results 26/04/2019 5 April 2019 Dated Regulatory Disclosure-Collective Bargaining Agreement Negotiations 05/04/2019 2 April 2019 Dated Regulatory Disclosure – General Assembly Result 02/04/2019 2 April 2019 Dated Regulatory Disclosure – Appointment of Independent Audit Firm 02/04/2019 02 April 2019 Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 02/04/2019 29 March 2019 Dated Regulatory Disclosure – 2018 Ordinary General Assembly Meeting - Information Note Update 29/03/2019 29 March 2019 Dated Regulatory Disclosure – Appointment of Independent Audit Firm 29/03/2019 25 March 2019 Dated Regulatory Disclosure - 2018 Ordinary General Assembly Meeting 25/03/2019 12 March 2019 Regulatory Disclosure - Board Member Change 12/03/2019 8 March 2019 Dated Regulatory Disclosure - Board of Directors Committee Appointment 08/03/2019 8 March 2019 Dated Regulatory Disclosure - Organizational Changes 08/03/2019 8 March 2019 dated Regulatory Disclosure - 2018 Ordinary General Assembly Meeting 08/03/2019 7 March 2019 Regulatory Disclosure - Board Member Change 07/03/2019 01 March 2019 Dated Regulatory Disclosure - The Sales Process of the Bond Issuances Completed 01/03/2019 26 February 2019 Dated Regulatory Disclosure - Approval of the Order Issuance Certificate and Signing of Subscription Agreement 26/02/2019 22 February 2019 Dated Regulatory Disclosure - Establishment of Nomination and Remuneration Committee 22/02/2019 21 February 2019 Dated Regulatory Disclosure- Overseas Debt Instrument Issuance-Pricing 21/02/2019 14 February 2019 Dated Regulatory Disclosure - Roadshow Plan for Debt Instrument Issuance 14/02/2019 14 February 2019 Dated Regulatory Disclosure – S&P Global Ratings Credit Rating Decision 14/02/2019 13 February 2019 Dated Regulatory Disclosure – Announcement Regarding the Eurobond Transactions 13/02/2019 13 February 2019 Regulatory Disclosure – Registration of Extraordinary General Assembly Meeting Results 13/02/2019 13 February 2019 Regulatory Disclosure – Registration of Amendments in Articles of Association 13/02/2019 11 February 2019 Dated Regulatory Disclosure – Announcement Regarding the Eurobond Transactions 11/02/2019 08 February 2019 Dated Regulatory Disclosure – Capital Markets Board's Approval of Debt Instrument Issuance 08/02/2019 07 February 2019 Dated Regulatory Disclosure – Announcement Regarding the Eurobond Transactions 07/02/2019 06 February 2019 Dated Regulatory Disclosure – Announcement Regarding the Eurobond Transactions 06/02/2019 04 February 2019 Dated Regulatory Disclosure – Announcement Regarding the Eurobond Transactions 04/02/2019 31 January 2019 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 31/01/2019 30 January 2019 Dated Regulatory Disclosure - Guidance for 2019 Consolidated Financial Results 30/01/2019 25 January 2019 Dated Regulatory Disclosure – Extraordinary General Assembly Meeting Result 25/01/2019 25 January 2019 Regulatory Disclosure – General Assembly Approval of Amendments in Articles of Association 25/01/2019 16 January 2019 Regulatory Disclosure -Approval of the Amendment in Articles of Association by Republic of Turkey Ministry of Trade 16/01/2019 16 January 2019 Dated Regulatory Disclosure -Extraordinary General Assembly Meeting 16/01/2019 11 January 2019 Regulatory Disclosure -Approval of the Amendment in Articles of Association by the CMB 11/01/2019 11 January 2018 Dated Regulatory Disclosure – Board of Directors Committee Appointments 11/01/2019 11 January 2019 Dated Regulatory Disclosure -Extraordinary General Assembly Meeting 11/01/2019 10 January 2019 Dated Regulatory Disclosure – Fitch Ratings Annual Review Result 10/01/2019 07 January 2019 Dated Regulatory Disclosure – Board Resolution and CMB Application Regarding Bond Issue 07/01/2019 07 January 2019 Dated Regulatory Disclosure – Regarding Decision of the Capital Markets Board 07/01/2019 04.01.2019 Dated Regulatory Disclosure - Independent Board Member Approval 04/01/2019 03 January 2019 Dated Regulatory Disclosure -Extraordinary General Assembly Meeting 03/01/2019 27 December 2018 Regulatory Disclosure - Board Member Changes 27/12/2018 26 December 2018 Dated Regulatory Disclosure - Application to the Capital Markets Board 26/12/2018 26 December 2018 Regulatory Disclosure - Amendments in Articles of Association 26/12/2018 22 December 2018 Dated Regulatory Disclosure_Regarding Completion of Transfer of Türk Telekomünikasyon A.Ş.’s Shares Owned by Ojer Telekomünikasyon A.Ş. 22/12/2018 22 December 2018 Regulatory Disclosure - Extraordinary General Assembly Meeting 22/12/2018 22 December 2018 Regulatory Disclosure - Board Member Changes 22/12/2018 21 December 2018 ated Regulatory Disclosure - Organizational Changes 21/12/2018 13 December 2018 Dated Regulatory Disclosure - S&P Global Ratings Interim Review Result 13/12/2018 12 December 2018 Dated Regulatory Disclosure – 2018 Corporate Governance Compliance Rating Result 12/12/2018 7 December 2018 Dated Regulatory Disclosure - Update on Directors and Officers Liability Insurance Policy 07/12/2018 6 November 2018 Dated Regulatory Disclosure - Guidance Revision for 2018 Consolidated Financial Results 06/11/2018 6 November 2018 Regulatory Disclosure - Decease of Board Member 06/11/2018 2 November 2018 Regulatory Disclosure - Board Member Changes 02/11/2018 24 October 2018 Dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 24/10/2018 27 September 2018 Dated Regulatory Disclosure – Disclosure About News or Rumours 27/09/2018 14.09.2018 Dated Regulatory Disclosure - Independent Board Member Approval 14/09/2018 05 September 2018 Dated Regulatory Disclosure - Members of the Board of Auditors Changes 05/09/2018 04 September 2018 Dated Regulatory Disclosure – Board Member Changes 04/09/2018 29 August 2018 Dated Regulatory Disclosure_ Approval of Transfer of OTAŞ’s Shares by Ministry of Treasury and Finance 29/08/2018 28 August 2018 Dated Regulatory Disclosure – Revision of Corporate Rating by S&P 28/08/2018 17 August 2018 dated Regulatory Disclosure – Regarding the Result of Permission Application to the Information and Communication Technologies Authority 17/08/2018 17 August 2018 Dated Regulatory Disclosure – Revision of Outlook by JCR Eurasia Rating 17/08/2018 15 August 2018 dated Regulatory Disclosure – Regarding permission application to the Information and Communication Technologies Authority 15/08/2018 06.08.2018 Dated Regulatory Disclosure – Senior Management Change 06/08/2018 20 July 2018 Dated Regulatory Disclosure – Revision of Corporate Rating by Fitch 20/07/2018 19 July 2018 Dated Regulatory Disclosure – Extraordinary General Assembly Meeting Result 19/07/2018 18 July 2018 dated Regulatory Disclosure -Extraordinary General Assembly Meeting - Information Note is updated 18/07/2018 06 July 2018 Dated Regulatory Disclosure – Disclosure About News or Rumours 06/07/2018 27 June 2018 dated Regulatory Disclosure -Extraordinary General Assembly Meeting 27/06/2018 25 June 2018 Dated Regulatory Disclosure -Extraordinary General Assembly Meeting 25/06/2018 20 June 2018 Dated Regulatory Disclosure – Disclosure About News or Rumours 20/06/2018 12 June 2018 Dated Regulatory Disclosure – JCR Eurasia Credit Rating 12/06/2018 5 June 2018 Dated Regulatory Disclosure - Registration of Independent Auditor Selection 05/06/2018 28 May 2018 Dated Regulatory Disclosure – General Assembly Result 28/05/2018 28 May 2018 Dated Regulatory Disclosure - Ordinary General Assembly Decision for Profit Distribution 28/05/2018 22 May 2018 Dated Regulatory Disclosure – Disclosure About News or Rumours 22/05/2018 16 May 2018 Dated Regulatory Disclosure – Conclusion of the Related Party Transactions Report 16/05/2018 8 May 2018 Dated Regulatory Disclosure – Revision of Corporate Rating and Outlook by S&P 08/05/2018 27 April 2018 Dated Regulatory Disclosure - Senior Management Change 27/04/2018 26 April 2018 Dated Regulatory Disclosure - 2017 Ordinary General Assembly Meeting 26/04/2018 25 April 2018 Dated Regulatory Disclosure - Guidance Revision for 2018 Consolidated Financial Results 25/04/2018 12 April 2018 Dated Regulatory Disclosure – Disclosure Policy 12/04/2018 5 April 2018 Dated Regulatory Disclosure - 2017 Ordinary General Assembly Meeting 05/04/2018 3 April 2018 Dated Regulatory Disclosure - 2017 Ordinary General Assembly Meeting 03/04/2018 2 April 2018 Dated Regulatory Disclosure - Appointment of Independent Audit Firm 02/04/2018 27 February 2018 Dated Regulatory Disclosure - About News or Rumours 27/02/2018 11 February 2018 Dated Regulatory Disclosure - About Corporate Venture Capital Company 11/02/2018 09 February 2018 Dated Regulatory Disclosure - Audit Committee Charter 09/02/2018 08 February 2018 Dated Regulatory Disclosure - Guidance for 2018 Consolidated Financial Results 08/02/2018 8 February 2018 Dated Regulatory Disclosure - Board of Directors' Resolution for Profit Distribution 08/02/2018 25 January 2018 Dated Regulatory Disclosure – Our indirect Shareholder Saudi Telecom Company 2017 Q4 Results Announcement 25/01/2018 19 January 2018 Dated Regulatory Disclosure - Update regarding Treasury Share Payments Notification 19/01/2018 15 January 2018 Dated Regulatory Disclosure - About Corporate Venture Capital Company 15/01/2018 22 December 2017 dated Regulatory Disclosure - S&P Global Ratings Interim Review Result 22/12/2017 20 December 2017 Dated Regulatory Disclosure - Long Term Loan Agreement 20/12/2017 12 December 2017 Dated Regulatory Disclosure – Corporate Governance Compliance Rating 12/12/2017 07 December 2017 Dated Regulatory Disclosure – Disclosure About News and Rumours 07/12/2017 06 December 2017 dated Regulatory Disclosure - Update regarding Treasury Share Payments Notification 06/12/2017 06 December 2017 dated Regulatory Disclosure - Tax Rate Changes 06/12/2017 06 December 2017 dated Regulatory Disclosure - Capital Increase of Avea İletişim Hizmetleri A.Ş. 06/12/2017 04 December 2017 dated Regulatory Disclosure - Long Term Loan Agreement 04/12/2017 21 November 2017 dated Regulatory Disclosure - Update regarding Treasury Share Payments Notification 21/11/2017 15 November 2017 dated Regulatory Disclosure - About Corporate Venture Capital Company 15/11/2017 06 November 2017 dated Regulatory Disclosure – Amendment of Consolidated Financial Report Notes 06/11/2017 23 October 2017 dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 23/10/2017 21 September 2017 dated Regulatory Disclosure - Update regarding the Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 21/09/2017 18 September 2017 dated Regulatory Disclosure - Fitch Ratings Annual Review Result 18/09/2017 14 September 2017 dated Regulatory Disclosure – Collective Bargaining Agreement negotiations were concluded with an agreement 14/09/2017 10 August 2017 dated Regulatory Disclosure - S&P Global Ratings Annual Review Result 10/08/2017 25 July 2017 dated Regulatory Disclosure – Guidance Revision for 2017 Consolidated Financial Results 25/07/2017 25 July 2017 dated Regulatory Disclosure - Long Term Loan Agreement 25/07/2017 24 July 2017 dated Regulatory Disclosure - Update regarding the Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 24/07/2017 17 July 2017 dated Regulatory Disclosure - Collective Bargaining Agreement 17/07/2017 5 July 2017 dated Regulatory Disclosure - The Result of the Tender for Establishment and Operation of Infrastructure in Locations with No Mobile Communication Infrastructure 05/07/2017 30 June 2017 dated Regulatory Disclosure - Registration of Independent Auditor Selection 30/06/2017 23 June 2017 dated Regulatory Disclosure - Update regarding the Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 23/06/2017 21 June 2017 dated Regulatory Disclosure – General Assembly Result 21/06/2017 21 June 2017 dated Regulatory Disclosure – Ordinary General Assembly Decision for Profit Distribution 21/06/2017 5 June 2017 dated Regulatory Disclosure - Update regarding the Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 05/06/2017 2 June 2017 dated Regulatory Disclosure - The Result of the Tender for Establishment and Operation of Infrastructure in Locations with No Mobile Communication Infrastructure 02/06/2017 17 May 2017 dated Regulatory Disclosure – 2016 Ordinary General Assembly Meeting 17/05/2017 17 May 2017 dated Regulatory Disclosure_ Conclusion of the Related Party Transactions Report 17/05/2017 11 May 2017 dated Regulatory Disclosure - Update regarding the Participation to the Tender for Establishment and Operation of Infrastructure in Locations with No Mobile Communication Infrastructure 11/05/2017 2 May 2017 dated Regulatory Disclosure_2016 Ordinary General Assembly Meeting Information Note is attached. 02/05/2017 28 April 2017 dated Regulatory Disclosure_Collective Bargaining Agreement Negotiations 28/04/2017 25 April 2017 dated Regulatory Dsiclosure_2016 Ordinary General Assembly Meeting 25/04/2017 18 April 2017 dated Regulatory Disclosure – Senior Management Appointment 18/04/2017 6 April 2017 dated Regulatory Disclosure - Update regarding the Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 07/04/2017 6 April 2017 dated Regulatory Disclosure - Appointment of Independent Audit Firm 06/04/2017 3 April 2017 dated Regulatory Disclosure - Long Term Loan Agreement 03/04/2017 17 March 2017 dated Regulatory Disclosure – Cooperation protocol between Türk Telekomünikasyon A.Ş and PTT 17/03/2017 13 March 2017 dates Regulatory Disclosure _ Participation to the Tender for Establishment and Operation of Infrastructure in Locations with No Mobile Communication Infrastructure 13/03/2017 27 February 2017 dated Regulatory Disclosure – Corporate Governance Committee and Licensed Professional Appointments 27/02/2017 8 February 2017 dated Regulatory Disclosure - Guidance for 2017 Consolidated Financial Results 08/02/2017 6 February 2017 dated Regulatory Disclosure - Senior Management Change 06/02/2017 1 February 2017 dated Regulatory Disclosure - Revision in outlook and affirmation of corporate rating by S&P 01/02/2017 1 February 2017 dated Regulatory Disclosure - Notification by Undersecretariat of Treasury to Avea İletişim Hizmetleri A.Ş. on Treasury Share Payments 01/02/2017 1 February 2017 dated Regulatory Disclosure - Affirmation of our corporate rating and outlook by Fitch Ratings 01/02/2017 26.01.2017 dated Regulatory Disclosure – Senior Management Change 26/01/2017 19 January 2017 dated Regulatory Disclosure – Our indirect shareholder Saudi Telecom Company 2016 Q4 Results Announcement 19/01/2017 7 January 2017 dated Regulatory Disclosure – TT Ödeme Hizmetleri A.Ş Operating License 07/01/2017 04.01.2017 dated Regulatory Disclosure – Senior Management Change 04/01/2017 26 December, 2016 dated Regulatory Disclosure - Long Term Loan Agreement 26/12/2016 12 December 2016 dated Regulatory Disclosure- Regulatory Disclosure Regarding Corporate Governance Rating Update 12/12/2016 12 December 2016 dated Regulatory Disclosure_Organizational Changes 12/12/2016 1 December 2016 dated Regulatory Disclosure – Resignation Announcement 01/12/2016 25 November 2016 dated Regulatory Disclosure – Senior Management Change 25/11/2016 23 November 2016 dated Regulatory Disclosure – Senior Management Change 23/11/2016 21 November 2016 dated Regulatory Disclosure - Long Term Loan Agreement of Avea 21/11/2016 10 November 2016 dated Regulatory Disclosure – Revision in outlook and affirmation of corporate rating by S&P 10/11/2016 10 November 2016 dated Regulatory Disclosure - Senior Management Change 10/11/2016 10 November 2016 dated Regulatory Disclosure – Senior Management Change 10/11/2016 21 October, 2016 dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 21/10/2016 21 October, 2016 dated Regulatory Disclosure – Senior Management Change 21/10/2016 13 October 2016 dated Regulatory Disclosure – Media News on Ojer Telekomünikasyon 13/10/2016 5 October 2016 dated Ragulatory Disclosure - Changes in Senior Management 05/10/2016 26 September 2016 Tarihli Özel Durum Açıklaması – Resignation of Corporate Governance Comitee Member 26/09/2016 26 September 2016 dated Ragulatory Disclosure - Appointment of new CEO-General Manager 26/09/2016 9 September 2016 dated Regulatory Disclosure – Senior Management Change 09/09/2016 31 August 2016 dated Regulatory Disclosure - Türk Telekom CEO Rami Aslan's decision to leave his position 31/08/2016 25 August 2016 dated Regulatory Disclosure _ Fitch Ratings Affirmation of Our Corporate Rating and Revision in Outlook 25/08/2016 19 August 2016 dated Regulatory Disclosure _ S&P Global Annual Review Result 19/08/2016 12 August, 2016 dated Regulatory Disclosure _ Changes in Senior Management 12/08/2016 9 August 2016 dated Regulatory Discclosure – Media Claims 09/08/2016 22 July 2016 dated Regulatory Disclosure_ Affirmation of our corporate rating and revision in outlook by S&P 22/07/2016 19 July 2016 dated Regulatory Disclosure - Appointment of Independent Board Member 19/07/2016 14 July,2016 dated Regulatory Disclosure –Resignation of Board Member 14/07/2016 27 June 2016 dated Regulatory Disclosure - Fitch Rating Annual Review Result 27/06/2016 16 May 2016 dated Regulatory Disclosure – General Assembly Result 16/05/2016 11 May 2016 dated Regulatory Disclosure - Outlook revision by S&P 11/05/2016 20 April 2016 dated Regulatory Disclosure - General Assembly Meeting 20/04/2016 18 April 2016 dated Regulatory Disclosure - Long Term Loan Agreement 18/04/2016 15 April 2016 dated Regulatory Disclosure - Conclusion of the Related Party Transactions Report 15/04/2016 31 March 2016 dated Regulatory Disclosure - Ordinary General Assembly Meeting 31/03/2016 29 March 2016 dated Regulatory Dsiclosure - Appointment of Board Member 29/03/2016 15 March 2016 dated Regulatory Disclosure - Resignation of a member of Board of Directors 15/03/2016 11 March 2016 dated Regulatory Dsiclosure - Senior Management Change 11/03/2016 12 February 2016 dated Regulatory Disclosure – Guidance for 2016 Consolidated Financial Results 12/02/2016 11 February 2016 dated Regulatory Disclosure – 2015 Ordinary General Assembly Meeting 11/02/2016 11 February 2016 dated Regulatory Disclosure – Dividend Distribution Information 11/02/2016 11 February 2016 dated Regulatory Disclosure – 2015YE Press Release 11/02/2016 3 February 2016 dated Regulatory Disclosure - Electricity Procurement License of our Subsidiary 03/02/2016 29 January 2016 dated Regulatory Disclosure - Year-end results release date 29/01/2016 26 January 2016 dated Regulatory Disclosure- Unification of Group Brands 26/01/2016 21 January 2016 dated Regulatory Disclosure - STC 2015 Q4 Results 21/01/2016 15 January 2016 dated Regulatory Disclosure - Senior Management and Organizational Change 15/01/2016 4 January, 2016 dated Regulatory Disclosure - Long Term Loan Agreement 04/01/2016 30 December, 2015 dated Regulatory Disclosure – Settlement with Turkcell Group 30/12/2015 11 December 2015 dated Regulatory Disclosure – Corporate Governance Rating 11/12/2015 2 December, 2015 dated Regulatory Disclosure - Changes in Board od Directors 02/12/2015 2 December, 2015 dated Regulatory Disclosure - Change in Audit Committee 02/12/2015 23 November, 2015 dated Regulatory Disclosure - Club Loan Facility Agreement 23/11/2015 22 October 2015 dated Regulatory Disclosure - Corporate Governance Rating Agreement Extension 22/10/2015 20 October 2015 dated Regulatory Disclosure - Avea Capital Increase 20/10/2015 20 October, 2015 dated Regulatory Disclosure - CAPEX guidance revision 20/10/2015 27 August, 2015 dated Regulatory Disclosure - IMT Service and Infrastructure Authorization Tender Result 27/08/2015 10 August,2015 Dated Regulatory Disclosure – Credit Rating 10/08/2015 4 August,2015 Dated Regulatory Disclosure – Regulatory Update on Avea Acquisition 04/08/2015 30 July,2015 Dated Regulatory Disclosure – Regulatory Update on Avea Acqusition 30/07/2015 24 July,2015 dated Regulatory Disclosure - Regulatory Update on Avea Acquisition 24/07/2015 24 July, 2015 dated Regulatory Disclosure – About the News Regarding Turk Telekom Avea Merger 24/07/2015 30 June 2015 dated Regulatory Disclosure – Regulatory Update on Avea Acquisition 30/06/2015 30 June, 2015 dated Regulatory Disclosure - Fitch Rating Annual Review Result 30/06/2015 29 June,2015 dated Regulatory Disclosure - Regulatory disclosure regarding the collective bargaining agreement 29/06/2015 17 June,2015 dated Regulatory Disclosure - Regarding Long Term Loan Agreement 17/06/2015 12 May 2015 dated Regulatory Disclosure – Board of Directors Committee Appointments 12/05/2015 12 May 2015 dated Regulatory Disclosure – Extraordinary General Assembly Meeting 12/05/2015 29 April 2015 dated Regulatory Disclosure – Share Transfer Agreement signed with İşbank Group 29/04/2015 22 April 2015 dated Regulatory Disclosure - Non Binding Bid 22/04/2015 3 April 2015 dated Regulatory Disclosure - Long Term Loan Agreements 03/04/2015 31 March 2015 dated Regulatory Disclosure – General Assembly Result 31/03/2015 27 March 2015 dated Regulatory Disclosure – TTNET Chief Corporate Customer Care Officer Appointment 27/03/2015 26 March 2015 dated Regulatory Disclosure - Collective Bargaining Agreement Negotiations 26/03/2015 19 March 2015 dated Regulatory Disclosure – TTNET Chief TV Officer Appointment 19/03/2015 10 March 2015 dated Regulatory Disclosure - Board Appointments 10/03/2015 6 March 2015 dated Regulatory Disclosure– General Assembly Meeting 06/03/2015 March 6, 2015 dated Regulatory Disclosure – Resignation of Board Member 06/03/2015 2 March 2015 dated Regulatory Disclosure - Related Party Transactions 02/03/2015 20 February 2015 dated Regulatory Disclosure - Independent Board Member Appointment 20/02/2015 10 February 2015 dated Regulatory Disclosure – Resignation of Statutory Audit Board member 10/02/2015 6 February 2015 dated Regulatory Disclosure - 2015 Guidance 06/02/2015 February 5, 2015 Dated Regulatory Disclosure- Press Release for 2014 YE Financial and Operational Results 05/02/2015 5 February 2015 dated Regulatory Disclosure – Board Resolution regarding Dividend Distribution 05/02/2015 3 February 2015 dated Regulatory Disclosure - Audit Committee Appointments 03/02/2015 20 January 2015 dated Regulatory Disclosure - STC 2014 Q4 Results 20/01/2015 30 December 2014 dated Regulatory Disclosure – Organizational Changes 30/12/2014 12 December 2014 dated Regulatory Disclosure – Corporate Governance Rating 12/12/2014 26 November 2014 dated Regulartoy Disclosure - Regarding UEFA 26/11/2014 12 November 2014 dated Regulatory Disclosure – Fitch Review 12/11/2014 23 October 2014 dated Regulatory Disclosure - Avea’s Club Loan Agreement 23/10/2014 23 October 2014 dated Ragulatory Disclosure - Guidance Revision 23/10/2014 22 October 2014 dated Regulatory Disclosure- Corporate Governance Rating Agreement 22/10/2014 21 October 2014 dated Regulatory Disclosure - The ICTA Fine Payment 21/10/2014 13 October 2014 dated Regulatory Disclosure - Resignation of board member 13/10/2014 15 September 2014 dated Regulatory Disclosure - Organizational Changes 15/09/2014 5 September 2014 dated Regulatory Disclosure - ICTA decision on TTNET 05/09/2014 24 July, 2014 dated Regulatory Disclosure - S&P RATING 24/07/2014 July 21, 2014 dated Regulatory Disclosure - Press Release for 2014 2Q Financial and Operational Results 21/07/2014 20 June 2014 dated Regulatory Disclosure – The Sales Process of the Bond Issuances Completed 20/06/2014 18 June 2014 dated Regulatory Disclosure – CMB Approval of The Order Issuance Certificate 18/06/2014 18 June 2014 dated Regulatory Disclosure – Subscription Agreement regarding Bond Issuance 18/06/2014 13 June 2014 dated Regulatory Disclosure - Bond Bookbuilding Results 13/06/2014 4 June 2014 dated Regulatory Disclosure - Bond Roadshow 04/06/2014 4 June 2014 dated Regulatory Disclosure – Corporate Rating 04/06/2014 3 June 2014 dated Regulatory Disclosure – Corporate Rating 03/06/2014 May 27, 2014 Dated Regulatory Disclosure – General Assembly Meeting Result 27/05/2014 May 26, 2014 Regulatory Disclosure – Donation Policy Changec 26/05/2014 6 May 2014 Dated Regulatory Disclosure - Board Appointment 06/05/2014 1 May 2014 dated Regulatory Disclosure - Distribution of Dividends 01/05/2014 1 May 2014 dated Regulatory Disclosure - Boards and Committee Appointments 01/05/2014 1 May 2014 Dated Regulatory Disclosure - General Assembly Meeting 01/05/2014 30 April, 2014 dated Regulatory Disclosure - Organization Structure Change 30/04/2014 31 March, 2014 Dated Regulatory Disclosure – General Assembly Meeting 31/03/2014 28 March 2014 dated Regulatory Disclosure - Ordinary General Assembly Updated Information Set 28/03/2014 27 March 2014 dated Regulatory Disclosure – Dividend Policy 27/03/2014 26 March 2014 dated Regulatory Disclosure - Long Term Loan Agreement 26/03/2014 19 March 2014 dated Regulatory Disclosure - Independent Auditing Agreement 19/03/2014 19 March 2014 Dated Regulatory Disclosure - CMB Application Approval Regarding Bond Issuance 19/03/2014 19 March 2014 dated Regulatory Disclosure - Donation Policy 19/03/2014 7 March 2014 dated Regulatory Disclosure - Ordinary General Assembly 07/03/2014 7 March 2014 dated Regulatory Disclosure - Appointment of Board Member 07/03/2014 4 March, 2014 dated Regulatory Disclosure - Corporate Governance Rating Update 04/03/2014 26 February 2014 dated Regulatory Disclosure - Change in Board and Statutory Audit Board 26/02/2014 February 5,2014 Dated Regulatory Disclosure- Guidance for 2014 05/02/2014 4 February 2014 dated Regulatory Disclosure - Appointments to Board Committees 04/02/2014 4 February 2014 dated Regulatory Disclosure - Appointment to Board 04/02/2014 February 4, 2014 Dated Regulatory Disclosure - Board Resolution regarding Dividend Distribution 04/02/2014 February 4, 2014 Dated Regulatory Disclosure- Press Release for 2013 YE Financial and Operational Results 04/02/2014 January 29, 2014 Dated Regulatory Disclosure-Assignment of Board Member 29/01/2014 January 21, 2014 Dated Regulatory Disclosure- Unaudited Q4 13 Financials of STC (Our Indirect Shareholder) Announced 21/01/2014 December 27, 2013 Dated Regulatory Disclosure-Resignation of Board Member 27/12/2013 20 December,2013 Dated Regulatory Disclosure- News on Media 20/12/2013 12 December, 2013 dated Regulatory Disclosure- Utilization of Long Term Loan 12/12/2013 12 December 2013 dated Regulatory Disclosure- Corporate Governance Rating 12/12/2013 10 December, 2013 dated Regulatory Disclosure-Changes in Top Management 10/12/2013 19 November,2013 dated Regulatory Disclosure - Avea Extraordinary General Assembly Meeting Result 19/11/2013 15 November 2013 dated Regulatory Disclosure - CMB Application Regarding Bond Issuance 15/11/2013 October 30, 2013 dated Regulatory Disclosure- Utilization of Long Term Loan 30/10/2013 October 25, 2013 dated Regulatory Disclosure - Corporate Governance Rating Agreement Validity Period 25/10/2013 October 24, 2013 dated Regulatory Disclosure - Corporate Governance Rating Agreement 24/10/2013 23 October 2013 dated Regulatory Disclosure - Establishment of Early Inspection of Risks Committee, Assignments to the Other Committee Memberships 23/10/2013 23 October 2013 dated Regulatory Disclosure – Board Resolution Regarding Bond Issue 23/10/2013 22 October 2013, Regulatory Disclosure - Avea Extraordinary General Assembly Meeting Result 22/10/2013 30 September, 2013 dated Regulatory Disclosure - Avea Extraordinary General Assembly Meeting Result 30/09/2013 9 September 2013 dated Regulatory Disclosure - Avea Extraordinary General Assembly Meeting 09/09/2013 20 August 2013, Regulatory Disclosure - News on Media 20/08/2013 14 August, 2013 dated Regulatory Disclosure - Early Identification and Management of Risks Committee Duties and Working Principles 14/08/2013 31 July 2013 dated Regulatory Disclosure-Utilization of Long Term Loan 31/07/2013 July 29, 2013 - Regulatory Disclosure- Nonbinding offer issued to acquire Digiturk 29/07/2013 July 23, 2013 - Regulatory Disclosure- Nonbinding offer issued to acquire Digiturk 24/07/2013 July 18, 2013 dated Regulatory Disclosure-Collective Labor Agreement 18/07/2013 July 17, 2013 dated Regulatory Disclosure - Press Release for 2013 2Q Financial and Operational Results 17/07/2013 July 09, 2013 dated Regulatory Disclosure - Collective Bargaining Agreement 10/07/2013 July 09, 2013 dated Regulatory Disclosure – News on Media 10/07/2013 June 25, 2013 dated Regulatory Disclosure - Utilization of Long Term Loan 25/06/2013 June 07, 2013 dated Regulatory Disclosure - Utilization of Long Term Loan 07/06/2013 May 28, 2013 dated Regulatory Disclosure – Ordinary General Assembly Meeting Result 28/05/2013 May 28, 2013 dated Regulatory Disclosure – Statement submitted by our Majority Shareholder 28/05/2013 May 28, 2013 dated Regulatory Disclosure – Disclosure regarding the news about Turk Telekom on some Media outlets 28/05/2013 May 17, 2013 dated Regulatory Disclosure - Merger between TTNET and SOBEE 17/05/2013 May 3, 2013 dated Regulatory Disclosure – Board Resolution Regarding Ordinary General Assembly Meeting & Draft Amendments of the Articles of Association 03/05/2013 April 29, 2013 dated Regulatory Disclosure – Investment Opportunity 29/04/2013 April 18, 2013 dated Regulatory Disclosure – Investment Opportunity 18/04/2013 March 29, 2013 dated Regulatory Disclosure- Utilization of Long Term Loan 29/03/2013 March 13, 2013 dated Regulatory Disclosure - News on Media 13/03/2013 February 7, 2013 dated Regulatory Disclosure - Guidance for 2013 07/02/2013 February 6, 2013 dated Regulatory Disclosure - Board Resolution regarding Dividend Distribution 06/02/2013 December 26, 2012 dated Regulatory Disclosure - Utilization of Long Term Loans 26/12/2012 December 21, 2012 dated Regulatory Disclosure - Utilization of Long Term Loan 21/12/2012 December 12, 2012 dated Regulatory Disclosure - Corporate Governance Rating 12/12/2012 December 11, 2012 dated Regulatory Disclosure - Structural Change in Organization 11/12/2012 December 11, 2012 dated Regulatory Disclosure - Appointment of Committee Membership 11/12/2012 December 10, 2012 dated Regulatory Disclosure - Resignation of Statutory Audit Board Member 10/12/2012 December 7, 2012 dated Regulatory Disclosure - Appointment of Board Members 07/12/2012 November 21, 2012 dated Regulatory Disclosure - Investment Opportunity 21/11/2012 November 6, 2012 dated Regulatory Disclosure - Appoinment of TTNET General Manager 06/11/2012 November 2, 2012 dated Regulatory Disclosure - Corporate Governance Rating Agreement 02/11/2012 October 17, 2012 dated Regulatory Disclosure - Committees of Board of Directors 17/10/2012 October 15, 2012 dated Regulatory Disclosure - Assignment of Board Member 15/10/2012 October 9, 2012 dated Regulatory Disclosure - Change in Top Management 09/10/2012 September 17, 2012 dated Regulatory Disclosure - Resignation of Board Member 17/09/2012 September 4, 2012 dated Regulatory Disclosure - New CEO Appointment 04/09/2012 July 16, 2012 dated Regulatory Disclosure - Chairman and Vice Chairman of the Board of Directors 16/07/2012 June 30, 2012 dated Regulatory Disclosure - Resignation of Statutory Audit Board Member 30/06/2012 June 30, 2012 dated Regulatory Disclosure - Extraordinary General Assembly Meeting Result 30/06/2012 June 29, 2012 dated Regulatory Disclosure - Utilization of Long Term Loan 29/06/2012 June 29, 2012 dated Regulatory Disclosure - Candidates of Independent Board Membership 29/06/2012 June 25, 2012 dated Regulatory Disclosure - Amendments of Articles of Association Proposal 25/06/2012 June 15, 2012 dated Regulatory Disclosure - News on Media 15/06/2012 June 14, 2012 dated Regulatory Disclosure - Information about the candidates of Board of Directors 14/06/2012 June 7, 2012 dated Regulatory Disclosure- Draft Amendments of the Articles of Association 07/06/2012 June 7, 2012 dated Regulatory Disclosure- Board Resolution Regarding Extraordinary General Assembly Meeting 07/06/2012 May 25, 2012 dated Regulatory Disclosure - Dividend Distribution 25/05/2012 May 25, 2012 dated Regulatory Disclosure - Ordinary General Assembly Meeting 25/05/2012 April 30, 2012 dated Regulatory Disclosure- Board Resolution Regarding 2011General Assembly Meeting 30/04/2012 March 30, 2012 dated Regulatory Disclosure - Avea Capital Increase 30/03/2012 March 30, 2012 dated Regulatory Disclosure - Licensed Professional 30/03/2012 March 20, 2012 dated Regulatory Disclosure - Club Loan Agreement 20/03/2012 February 29, 2012 dated Regulatory Disclosure - Avea EGM Disclosure 29/02/2012 February 24, 2012 dated Regulatory Disclosure - Utilization of Long Term Loan (Update) 24/02/2012 February 21, 2012 dated Regulatory Disclosure - Utilization of Long Term Loan 21/02/2012 February 15, 2012 dated Regulatory Disclosure - 2011 Year End Board Recommendation Regarding the Dividend Distribution 15/02/2012 February 15, 2012 dated Regulatory Disclosure - Guidance 15/02/2012 January 31, 2012 dated Regulatory Disclosure - Statement from Saudi Oger Ltd. 31/01/2012 January 19, 2012 dated Regulatory Disclosure - Unaudited Q4 11 Financials of STC (Our Indirect Shareholder) Announced 19/01/2012 January 11, 2012 dated Regulatory Disclosure - News on Media 11/01/2012 December 28, 2011 dated Regulatory Disclosure – Corporate Governance Rating 28/12/2011 November 14, 2011 dated Regulatory Disclosure – Result of Extraordinary General Assembly Meeting 14/11/2011 November 5, 2011 dated Regulatory Disclosure – Candidates for Board Membership 05/11/2011 October 12, 2011 dated Regulatory Disclosure - Extraordinary General Assembly Meeting 12/10/2011 October 07, 2011 dated Regulatory Disclosure - ICTA's resolution regarding Fiber Internet Access 07/10/2011 September 08, 2011 dated Regulatory Disclosure - Guidance 08/09/2011 July 28, 2011 dated Regulatory Disclosure - Postponement of Avea Extraordinary General Assembly Meeting 28/07/2011 July 22, 2011 dated Regulatory Disclosure - Change in Board of Directors 22/07/2011 July 18, 2011 dated Regulatory Disclosure - Press Release for 2011 H1 Financial and Operational Results 18/07/2011 July 14, 2011 dated Regulatory Disclosure - Avea Extraordinary General Assembly Meeting 14/07/2011 July 14, 2011 dated Regulatory Disclosure - Update on Tax Assessment about the Tax Examination dated 2010 at the extent of the Law numbered 6111 14/07/2011 June 23, 2011 dated Regulatory Disclosure - Bank Guarantee Contract for Loan Agreement 23/06/2011 June 23, 2011 dated Regulatory Disclosure - Change in Board and Audit Committee 23/06/2011 June 20, 2011 dated Regulatory Disclosure - Regarding News On Media 20/06/2011 May 24, 2011 dated Regulatory Disclosure – Dividend Distribution 24/05/2011 May 24, 2011 dated Türk Telekomünikasyon A.Ş. Regulatory Disclosure - Ordinary General Assembly Meeting 24/05/2011 May 12, 2011 dated Regulatory Disclosure - Regulatory Announcement Regarding News On Media 12/05/2011 May 11, 2011 dated Regulatory Disclosure - Decision of Supreme Court of Appeals Regarding the Appellate Review of Milleni.com Case Between Turk Telekom and Turkcell 11/05/2011 April 26, 2011 dated Regulatory Disclosure – Board Resolution Regarding The Assembly General Meeting Invitation 26/04/2011 April 25, 2011 dated Regulatory Disclosure – Ordinary General Assembly 25/04/2011 April 18, 2011 dated Regulatory Disclosure – Settlement of Collective Labor Agreement 18/04/2011 April 8, 2011 dated Regulatory Disclosure - Utilization of Long Term Loan 08/04/2011 March 28, 2011 dated Regulatory Disclosure - Board Resolution Regarding the General Assembly Meeting 28/03/2011 March 10, 2011 dated Regulatory Disclosure - Resignation of Board Members 10/03/2011 February 9, 2011 dated Regulatory Disclosure - Change in Statutory Audit Board 09/02/2011 February 8, 2011 dated Regulatory Disclosure - Change In Board And Audit Committee 08/02/2011 February 8, 2011 dated Regulatory Disclosure – 2010 Year End Board Recommendationg Regarding the Dividend Distribution 08/02/2011 January 20, 2011 dated Regulatory Disclosure - Unaudited Q4 10 Financials of STC (Our Indirect Shareholder) Announced 20/01/2011 28.12.2010 - Corporate Governance Rating 28/12/2010 01.12.2010 - Organizational Change and Appointments to Top Management 01/12/2010 October 22, 2010 dated Regulatory Disclosure – Organizational Change 22/10/2010 October 20, 2010 dated Regulatory Disclosure - Changes In Board And Its Committees 20/10/2010 October 7, 2010 dated Regulatory Disclosure - Closing of Invitel International Acquisition 08/10/2010 September 17, 2010 Dated Regulatory Disclosured - Competition Authority's Approval of Invitel International Acquisition 20/09/2010 14.09.2010 - Explanation Regarding The Tax Examination 14/09/2010 August 20, 2010 dated Regulatory Disclosure – Media coverage regarding new CEO appointment 20/08/2010 August 20, 2010 dated Regulatory Disclosure – Two New Appointments 20/08/2010 May 18, 2010 dated Regulatory Disclosure – Acquisition of Invitel International 18/05/2010 May 7, 2010 dated Regulatory Disclosure – Extraordinary General Assembly Meeting 12/05/2010 May 3, 2010 dated Regulatory Disclosure – Exclusive discussions with Invitel 05/05/2010 April 16, 2010 dated Regulatory Disclosure – Loan Aggreement 16/04/2010 April 14,2010 dated Regulatory Disclosure - News regarding the shares owned by the Turkish Treasury 12/04/2010 April 6, 2010 dated Regulatory Disclosure – Ordinary General Assembly 06/04/2010 April 6, 2010 dated Regulatory Disclosure – Dividend Distribution 06/04/2010 12.03.2010 - Change in Top Management 12/03/2010 08.03.2010 - Board Resolution Regarding the General Assembly Meeting 08/03/2010 08.03.2010 - New Tariffs 08/03/2010 08.03.2010 - Utilization of Long Term Loan 08/03/2010 March 5, 2010 dated Regulatory Disclosure – Utilization of Long Term Loan 05/03/2010 February 22, 2010 dated Regulatory Disclosure - Oger Telecom's Announcement on Media Coverage 22/02/2010 February 12, 2010 dated Regulatory Disclosure - Termination Rates Revised By Telecom Authority 12/02/2010 February 11, 2010 Dated Regulatory Disclosure – Board Recommendation of Dividend Distribution 11/02/2010 February 01, 2010 Dated Regulatory – Appointment to the Top Management 01/02/2010 27.01.2010 - Media Coverage on Avea's 09 Revenue Growth 27/01/2010 20.01.2010 - Unaudited Q4 09 Financials of STC (Our Indirect Shareholder) Announced 20/01/2010 14.01.2010 - Football Broadcasting Rights Tender 14/01/2010 January 12, 2010 Dated Regulatory Disclosure – Tender Documents for Football Broadcasting Rights 12/01/2010 29.12.2009 - Corporate Governance Rating 29/12/2009 24.12.2009 - $600 mn Loan Agreement 24/12/2009 10.11.2009 - Special Independent Audit Report on Shareholder Loans to Avea 10/11/2009 05.11.2009 - Turk Telekom won the Millenicom case against Turkcell 05/11/2009 23.10.2009 - Senior Management Change at Turk Telekom 23/10/2009 22.10.2009 - Pre-inquiry of Information Tecnologies and Communications Authority 22/10/2009 21.10.2009 - Correction regarding recent media coverage on a redundancy program 21/10/2009 09.10.2009 - Clarification on Recent Media Coverage on our International Growth Strategy 09/10/2009 01.10.2009 - Avea Loan Restructuring - Update 01/10/2009 15.09.2009 - Senior Management Change at Turk Telekom 15/09/2009 14.09.2009 - USD $380 mn Long Term Loan Facility Signed 14/09/2009 10.09.2009 - Avea Loan Structuring 10/09/2009 07.08.2009 - Change in the Organisational Structure 07/08/2009 07.08.2009 - Disclosure Regarding the News in the Media 07/08/2009 05.08.2009 - Decision of Supreme Court of Appeals on Fixed Fee 05/08/2009 17.07.2009 - Denial of an Incorrect News About the Company 17/07/2009 08.07.2009 - Correction on Financial Tables and Footnotes 08/07/2009 01.07.2009 - Avea Loan Restructuring 01/07/2009 25.06.2009 - Trade Finance Framework Agreement with Eximbank of China 25/06/2009 17.06.2009 - Cosmofon Tender – Tender Closing 17/06/2009 11.06.2009 - Management change at AVEA 11/06/2009 08.06.2009 - Action on Naked ADSL 08/06/2009 13.05.2009 - Investigation of Competition 13/05/2009 11.05.2009 - 2008 Year-end General Assembly Meeting Resolution 11/05/2009 05.06.2009 - Investigation of Competition Authority - Competition Authority Decision 05/05/2009 05.06.2009 - Investigation of Competition Authority - Competition Authority Decision 05/05/2009 14.04.2009 - Update on Agenda of 2008 Year-end General Assembly Meeting 14/04/2009 13.04.2009 - Approval of the Draft Concession Agreement on 3G Tender 13/04/2009 13.04.2009 - New Interconnection Termination Rates 13/04/2009 09.04.2009 - 2008 General Assembly Meeting Date and Agenda Announcement 09/04/2009 09.04.2009 - Board Resolution on 2008 Dividend 09/04/2009 09.04.2009 - Article Published in a Local Newspaper 09/04/2009 09.04.2009 - The Case opened by our Company against Turkcell 09/04/2009 09.04.2009 - Organizational Changes – Statutory Audit Board and Executive Committee 09/04/2009 06.04.2009 - Meetings on Collective Bargaining Agreement 06/04/2009 06.04.2009 - Providers of 3G Infrastructure to Avea 06/04/2009 13.03.2009 - Cosmofon Tender 13/03/2009 13.03.2009 - Rejection the Case Initiated by Turkcell in 2002 Against Turk Telekom 13/03/2009 25.02.2009 - Extraordinary General Assembly Resolutions 25/02/2009 20.02.2009 - Correction in ISE 2008 Year-end Announcements 20/02/2009 20.02.2009 - Competition Authority Decision on Naked ADSL 20/02/2009 16.02.2009 - Submission of Turk Telekom 2008 Year-end Standalone Statutory Financials to ISE 16/02/2009 09.02.2009 - Interview with Cuneyt Turktan Published in Dunya Daily 09/02/2009 05.02.2009 - The Labour Contract Negotiations 05/02/2009 28.01.2009 - Extraordinary General Meeting Agenda & Date Announcement 28/01/2009 21.01.2009 - 2008 Q4 Financial Results of Saudi Telecom Company (STC) 21/01/2009 19.01.2009 - Supreme Court Decision on Fixed Fee 19/01/2009 07.01.2009 - Election of Audit Committee Members 07/01/2009 December 17, 2008 dated Regulatory Disclosure – Cosmofon Tender 17/12/2008 December 01, 2008 dated Regulatory Disclosure – Cosmofon Tender 01/12/2008 November 28, 2008 dated Regulatory Disclosure – Avea’s 3G Tender 28/11/2008 November 25, 2008 dated Regulatory Disclosure – Competition Authority Resolution 25/11/2008 November 20, 2008 dated Regulatory Disclosure – Amending Regulation about Authorization of Telecommunications Services and Infrastructure Regulation by Information and Communication Technologies Authority 20/11/2008 November 14, 2008 Dated Regulatory Disclosure – Change in Board of Directors and Statutory Audit Board 14/11/2008 November 11, 2008 Dated Regulatory Disclosure – Avea’s Disclosure About Its 3G Investments 11/11/2008 November 11, 2008 Dated Regulatory Disclosure – Competition Authority Investigation Report 11/11/2008 November 10, 2008 Dated Regulatory Disclosure – Regarding News on Media 10/11/2008 October 16, 2008 Dated Regulatory Disclosure – Board Resolution Regarding Extraordinary General Assembly Meeting 16/10/2008 September 23, 2008 Dated Regulatory Disclosure – Acquisition Between Avea and Altyapı Gayrimenkul Yatırım A.Ş 23/09/2008 September 16, 2008 Dated Regulatory Disclosure –News on Media About Turk Telekom, Health and Social Welfare Foundation. 16/09/2008 September 3, 2008 Dated Regulatory Disclosure – News On Media About Krygyz Telecom Tender 03/09/2008 August 27, 2008 Dated Regulatory Disclosure – Krygyz Telecom Tender 27/08/2008 August 18, 2008 Dated Regulatory Disclosure – Tariff Amendments 18/08/2008 August 6, 2008 Dated Regulatory Disclosure – Galatasaray And Turk Telekom Sponsorship Agreement 06/08/2008 July 2, 2008 dated Regulatory Disclosure –News on Media about Turk Telekom, Health and Social Welfare Foundation. 02/07/2008 June 20, 2008 dated Regulatory Disclosure – Avea’s Participation In Gsm 900 Tender 20/06/2008 June 30, 2008 dated Regulatory Disclosure – Change In Board 18/06/2008 June 17, 2008 dated Regulatory Disclosure – Kyrgyz Telecom Tender 17/06/2008 June 17, 2008 dated Regulatory Disclosure – Audit Committee & Memberships 17/06/2008 June 16, 2008 dated Regulatory Disclosure - Transactions Made In Order To Ensure Price Stability 16/06/2008 June 16, 2008 dated Regulatory Disclosure – Tariff Amendments 16/06/2008 May 20, 2008 dated Regulatory Disclosure - Dividend Distribution Of Fiscal Year 2007 20/05/2008 May 16, 2008 dated Regulatory Disclosure - Financial Statements Of Fiscal Year 2007 16/05/2008 May 13, 2008 dated Regulatory Disclosure - Competition Authority Investigation Report 13/05/2008
