| 18/06/21 | 12:00:04 | 18 Jun 2021 | | Publication of Annual Report and Accounts 2021 | RNS |
| 08/06/21 | 15:22:43 | 8 Jun 2021 | | Director/PDMR Shareholding | RNS |
| 01/06/21 | 16:00:10 | 1 Jun 2021 | | Total Voting Rights | RNS |
| 01/06/21 | 15:12:30 | 1 Jun 2021 | | Director/PDMR Shareholding | RNS |
| 26/05/21 | 16:11:32 | 26 May 2021 | | Director/PDMR Shareholding | RNS |
| 26/05/21 | 16:10:40 | 26 May 2021 | | Final Dividend Timetable FYE 31 March 2021 | RNS |
| 26/05/21 | 07:00:07 | 26 May 2021 | | Preliminary results for the year to 31 March 2021 | RNS |
| 07/05/21 | 13:09:33 | 7 May 2021 | | Director/PDMR Shareholding | RNS |
| 04/05/21 | 07:00:06 | 4 May 2021 | | Total Voting Rights | RNS |
| 09/04/21 | 11:22:34 | 9 Apr 2021 | | Director/PDMR Shareholding | RNS |
| 01/04/21 | 15:32:39 | 1 Apr 2021 | | Sale of Contracting Division | RNS |
| 01/04/21 | 07:00:07 | 1 Apr 2021 | | Total Voting Rights | RNS |
| 31/03/21 | 16:48:30 | 31 Mar 2021 | | Director/PDMR Shareholding | RNS |
| 30/03/21 | 07:00:06 | 30 Mar 2021 | | NOTIFICATION OF CLOSED PERIOD | RNS |
| 24/03/21 | 12:37:42 | 24 Mar 2021 | | Director/PDMR Shareholding | RNS |
| 18/03/21 | 16:08:26 | 18 Mar 2021 | | Director/PDMR Shareholding | RNS |
| 17/03/21 | 17:12:28 | 17 Mar 2021 | | SSEN TRANSMISSION ISSUES NEW £500M GREEN BOND | RNS |
| 17/03/21 | 15:27:24 | 17 Mar 2021 | | Director/PDMR Shareholding | RNS |
| 16/03/21 | 17:26:52 | 16 Mar 2021 | | Publication of a Prospectus | RNS |
| 10/03/21 | 16:32:27 | 10 Mar 2021 | | Director/PDMR Shareholding | RNS |
| 09/03/21 | 09:00:08 | 9 Mar 2021 | | Director Declaration | RNS |
| 05/03/21 | 14:24:55 | 5 Mar 2021 | | Additional Listing | RNS |
| 02/03/21 | 14:00:04 | 2 Mar 2021 | | SSEN Transmission Appeals RIIOT2 to CMA | RNS |
| 01/03/21 | 07:00:09 | 1 Mar 2021 | | Blocklisting Six-Monthly Return | RNS |
| 01/03/21 | 07:00:07 | 1 Mar 2021 | | Total Voting Rights | RNS |
| 24/02/21 | 08:09:16 | 24 Feb 2021 | | Director Declaration | RNS |
| 17/02/21 | 11:14:52 | 17 Feb 2021 | | Interim Dividend Scrip Take Up | RNS |
| 15/02/21 | 09:18:08 | 15 Feb 2021 | | Notice of Early Redemption | RNS |
| 11/02/21 | 12:26:01 | 11 Feb 2021 | | Director/PDMR Shareholding | RNS |
| 09/02/21 | 08:40:54 | 9 Feb 2021 | | Director/PDMR Shareholding | RNS |
| 02/02/21 | 07:00:03 | 2 Feb 2021 | | Q3 2020/21 Trading Statement | RNS |
| 01/02/21 | 15:43:27 | 1 Feb 2021 | | Total Voting Rights | RNS |
| 28/01/21 | 14:59:57 | 28 Jan 2021 | | Director/PDMR Shareholding | RNS |
| 21/01/21 | 14:49:30 | 21 Jan 2021 | | SCRIP Reference Price | RNS |
| 20/01/21 | 15:31:35 | 20 Jan 2021 | | Holding(s) in Company | RNS |
| 12/01/21 | 15:58:35 | 12 Jan 2021 | | Director/PDMR Shareholding | RNS |
| 08/01/21 | 15:47:21 | 8 Jan 2021 | | Holding(s) in Company | RNS |
| 07/01/21 | 13:06:00 | 7 Jan 2021 | | Holding(s) in Company | RNS |
| 04/01/21 | 07:00:09 | 4 Jan 2021 | | Total Voting Rights | RNS |
| 31/12/20 | 11:00:09 | 31 Dec 2020 | | Director/PDMR Shareholding | RNS |
| 31/12/20 | 11:00:09 | 31 Dec 2020 | | Director/PDMR Shareholding | RNS |
| 22/12/20 | 13:39:01 | 22 Dec 2020 | | Sale of Gas Exploration and Production Assets | RNS |
| 15/12/20 | 15:06:20 | 15 Dec 2020 | | Director/PDMR Shareholding | RNS |
| 08/12/20 | 07:22:25 | 8 Dec 2020 | | SSEN Transmission response to Ofgem Determinations | RNS |
| 04/12/20 | 07:00:02 | 4 Dec 2020 | | Sale of stake in Dogger Bank Wind Farm | RNS |
| 02/12/20 | 12:44:56 | 2 Dec 2020 | | Total Voting Rights | RNS |
| 30/11/20 | 16:41:06 | 30 Nov 2020 | | Second Price Monitoring Extn | RNS |
| 30/11/20 | 16:37:02 | 30 Nov 2020 | | Price Monitoring Extension | RNS |
| 26/11/20 | 07:00:06 | 26 Nov 2020 | | DOGGER BANK WIND FARM | RNS |
| 20/11/20 | 11:43:55 | 20 Nov 2020 | | Interim Dividend Timetable | RNS |
