| 27/07/26 | 07:58:54 | 27 Jul 2026 | | Purchase of own shares |
| 20/07/26 | 07:33:51 | 20 Jul 2026 | | Purchase of own shares |
| 15/07/26 | 09:06:03 | 15 Jul 2026 | | Announcement Cancellation & Deletion of Own Shares |
| 06/07/26 | 08:46:25 | 6 Jul 2026 | | Purchase of own shares |
| 29/06/26 | 10:12:01 | 29 Jun 2026 | | Dividend Distribution of Fiscal Year 2025 |
| 25/06/26 | 15:37:31 | 25 Jun 2026 | | Announcement - Bond Issue |
| 25/06/26 | 09:53:50 | 25 Jun 2026 | | Release date of Q2 2026 Financial Results |
| 15/06/26 | 14:31:01 | 15 Jun 2026 | | Voting Results of the 74th OTE S.A AGM of 9/6/2026 |
| 15/06/26 | 07:40:36 | 15 Jun 2026 | | Purchase of own shares |
| 09/06/26 | 14:02:19 | 9 Jun 2026 | | Resolutions of OTE S.A. 74th AGM |
| 08/06/26 | 07:47:50 | 8 Jun 2026 | | Purchase of own shares |
| 02/06/26 | 08:11:03 | 2 Jun 2026 | | Purchase of own shares |
| 26/05/26 | 07:00:05 | 26 May 2026 | | Purchase of own shares |
| 19/05/26 | 13:00:58 | 19 May 2026 | | Invitation of Ordinary General Meeting 2026 |
| 18/05/26 | 07:59:19 | 18 May 2026 | | Purchase of own shares |
| 11/05/26 | 08:10:20 | 11 May 2026 | | Purchase of own shares |
| 08/05/26 | 08:02:53 | 8 May 2026 | | 1st Quarter Results |
| 05/05/26 | 07:00:04 | 5 May 2026 | | Purchase of own shares |
| 27/04/26 | 07:34:27 | 27 Apr 2026 | | Purchase of own shares |
| 20/04/26 | 07:57:44 | 20 Apr 2026 | | Purchase of own shares |
| 07/04/26 | 07:00:03 | 7 Apr 2026 | | Release date of Q1 2026 Financial Results |
| 07/04/26 | 07:00:02 | 7 Apr 2026 | | Purchase of own shares |
| 30/03/26 | 07:54:34 | 30 Mar 2026 | | Purchase of own shares |
| 23/03/26 | 07:28:42 | 23 Mar 2026 | | Purchase of own shares |
| 16/03/26 | 07:32:21 | 16 Mar 2026 | | Purchase of Own Shares |
| 09/03/26 | 07:28:41 | 9 Mar 2026 | | Purchase of own shares |
| 27/02/26 | 09:47:46 | 27 Feb 2026 | | Commencement of 2026 Share Buyback Programme |
| 26/02/26 | 08:26:17 | 26 Feb 2026 | | Q4 2025-FY 2025 Financial Results |
| 29/01/26 | 15:49:46 | 29 Jan 2026 | | Announcement-Completion of UFBB |
| 26/01/26 | 12:58:56 | 26 Jan 2026 | | Financial Calendar 2026 |
| 23/01/26 | 14:38:33 | 23 Jan 2026 | | Own shares purchase – OTE Shares Award Plan |
| 22/01/26 | 08:14:48 | 22 Jan 2026 | | Release date of Q4 2025 Financial Results |
| 12/01/26 | 07:33:57 | 12 Jan 2026 | | Purchase of own shares |
| 05/01/26 | 08:03:16 | 5 Jan 2026 | | Purchase of own shares |
| 29/12/25 | 09:59:50 | 29 Dec 2025 | | Purchase of own shares |
| 19/12/25 | 08:09:37 | 19 Dec 2025 | | Purchase of own shares |
| 18/12/25 | 16:34:56 | 18 Dec 2025 | | Announcement-extraordinary dividend distribution |
| 15/12/25 | 08:59:45 | 15 Dec 2025 | | Purchase of own shares |
| 08/12/25 | 07:27:22 | 8 Dec 2025 | | Purchase of Own Shares |
| 04/12/25 | 15:12:24 | 4 Dec 2025 | | Announcement of regulated information |
| 02/12/25 | 14:17:01 | 2 Dec 2025 | | Announcement of regulated information |
| 01/12/25 | 08:17:02 | 1 Dec 2025 | | Purchase of own shares |
| 26/11/25 | 13:25:59 | 26 Nov 2025 | | Announcement of regulated information |
| 25/11/25 | 14:10:39 | 25 Nov 2025 | | Announcement of regulated information |
| 24/11/25 | 12:33:57 | 24 Nov 2025 | | Announcement of regulated information |
| 24/11/25 | 07:50:11 | 24 Nov 2025 | | Purchase of Own Shares |
| 20/11/25 | 11:35:50 | 20 Nov 2025 | | Announcement of regulated information |
| 20/11/25 | 10:10:15 | 20 Nov 2025 | | Announcement of regulated information |
| 19/11/25 | 10:13:46 | 19 Nov 2025 | | Announcement of regulated information |
| 19/11/25 | 09:05:58 | 19 Nov 2025 | | Announcement of regulated information |
