| 20/05/20 | 15:53:43 | 20 May 2020 | | Announcement of Regulated Information | RNS |
| 18/05/20 | 17:27:46 | 18 May 2020 | | Announcement of Regulated Information | RNS |
| 14/05/20 | 10:08:22 | 14 May 2020 | | 1st Quarter Results | RNS |
| 22/04/20 | 15:28:56 | 22 Apr 2020 | | Announcemet of Q1/2020 Results Release Date | RNS |
| 03/04/20 | 09:33:54 | 3 Apr 2020 | | Announcement of Regulated Information | RNS |
| 24/03/20 | 09:56:47 | 24 Mar 2020 | | Announcement Cancellation & Deletion of Own Shares | RNS |
| 23/03/20 | 16:43:53 | 23 Mar 2020 | | Announcement of Regulated Information | RNS |
| 03/03/20 | 16:13:20 | 3 Mar 2020 | | Announcement of Regulated Information | RNS |
| 25/02/20 | 14:03:54 | 25 Feb 2020 | | Voting Results of Extraordinary General Meeting | RNS |
| 20/02/20 | 16:51:00 | 20 Feb 2020 | | OTE EGM RESOLUTIONS | RNS |
| 19/02/20 | 11:42:01 | 19 Feb 2020 | | OTE GROUP REPORTS 2019 FOURTH QUARTER RESULTS | RNS |
| 03/02/20 | 15:02:45 | 3 Feb 2020 | | Financial Calendar 2020 | RNS |
| 30/01/20 | 14:56:04 | 30 Jan 2020 | | Invitation to Extraordinary General Meeting | RNS |
| 07/11/19 | 14:58:58 | 7 Nov 2019 | | OTE Q3/2019 Financial Results under IFRS | RNS |
| 23/10/19 | 09:59:41 | 23 Oct 2019 | | Response to Hellenic Capital Market Commission | RNS |
| 22/10/19 | 18:25:33 | 22 Oct 2019 | | Announcement of Regulated Info | RNS |
| 14/10/19 | 16:41:32 | 14 Oct 2019 | | Date of Release 3Q2019 Financial Results | RNS |
| 18/09/19 | 09:28:34 | 18 Sept 2019 | | Announcement of Regulated Information - Bond Issue | RNS |
| 17/09/19 | 13:36:04 | 17 Sept 2019 | | Announcement of Regulated Information/Bond Issue | RNS |
| 11/09/19 | 11:45:48 | 11 Sept 2019 | | Announcement of BoD Members Replacement | RNS |
| 08/08/19 | 10:14:29 | 8 Aug 2019 | | Q2 2019 Financial Results | RNS |