| 19/06/26 | 15:20:00 | 19 Jun 2026 | | Pentwater Capital Management LP - Form 8.3 - Senior PLC | PRN |
| 08/06/26 | 15:20:00 | 8 Jun 2026 | | Pentwater Capital Management LP - Form 8.3 - Senior PLC | PRN |
| 23/03/26 | 11:26:39 | 23 Mar 2026 | | Form 8.5 (EPT/RI) - Senior Plc Amendment | RNS |
| 23/03/26 | 11:06:03 | 23 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 23/03/26 | 11:02:05 | 23 Mar 2026 | | Form 8.5 (EPT/RI) - SENIOR PLC | RNS |
| 23/03/26 | 11:00:50 | 23 Mar 2026 | | Form 8.5 (EPT/NON-RI) - SENIOR PLC | RNS |
| 23/03/26 | 09:41:06 | 23 Mar 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 20/03/26 | 17:40:47 | 20 Mar 2026 | | Director/PDMR Shareholding | RNS |
| 20/03/26 | 15:20:00 | 20 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 20/03/26 | 13:13:08 | 20 Mar 2026 | | Form 8.3 - Senior PLC | RNS |
| 20/03/26 | 11:12:01 | 20 Mar 2026 | | Form 8.3 - Senior PLC | RNS |
| 20/03/26 | 10:57:27 | 20 Mar 2026 | | Form 8.5 (EPT/RI) - Senior Plc | RNS |
| 20/03/26 | 10:51:41 | 20 Mar 2026 | | Form 8.5 (EPT/NON-RI)- Senior PLC | RNS |
| 20/03/26 | 10:50:33 | 20 Mar 2026 | | Form 8.5 (EPT/RI)-Senior PLC | RNS |
| 20/03/26 | 10:29:46 | 20 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 20/03/26 | 09:07:08 | 20 Mar 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 19/03/26 | 15:20:00 | 19 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 19/03/26 | 14:58:17 | 19 Mar 2026 | | Form 8.3 - Senior PLC | RNS |
| 19/03/26 | 13:35:05 | 19 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 19/03/26 | 13:24:07 | 19 Mar 2026 | | Form 8 (Director Dealing Disclosure) | RNS |
| 19/03/26 | 13:06:15 | 19 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 19/03/26 | 12:03:58 | 19 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 19/03/26 | 11:34:45 | 19 Mar 2026 | | Form 8.5 (EPT/NON-RI)-Senior PLC | RNS |
| 19/03/26 | 11:33:56 | 19 Mar 2026 | | Form 8.5 (EPT/RI)-Senior PLC | RNS |
| 19/03/26 | 10:36:35 | 19 Mar 2026 | | Form 8.5 (EPT/NON-RI) - Senior Plc | RNS |
| 19/03/26 | 10:32:27 | 19 Mar 2026 | | Form 8.5 (EPT/RI) - Senior Plc | RNS |
| 19/03/26 | 09:52:30 | 19 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 19/03/26 | 09:46:22 | 19 Mar 2026 | | Form 8.5 (EPT/RI) Senior plc | RNS |
| 19/03/26 | 09:19:04 | 19 Mar 2026 | | Form 8.3 - Senior Plc | RNS |
| 19/03/26 | 09:04:33 | 19 Mar 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 18/03/26 | 15:20:00 | 18 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 18/03/26 | 14:40:11 | 18 Mar 2026 | | Form 8.3 - Senior PLC | RNS |
| 18/03/26 | 13:40:51 | 18 Mar 2026 | | Form 8.3 - Senior Plc | RNS |
| 18/03/26 | 13:12:39 | 18 Mar 2026 | | Form 8.5 (EPT/RI) - Amend - Senior PLC | RNS |
| 18/03/26 | 11:33:19 | 18 Mar 2026 | | Form 8.5 (EPT/RI) - Senior Plc | RNS |
| 18/03/26 | 11:24:57 | 18 Mar 2026 | | Form 8.5 (EPT/NON-RI)-Senior PLC | RNS |
| 18/03/26 | 11:22:56 | 18 Mar 2026 | | Form 8.5 (EPT/RI)- Senior PLC | RNS |
| 18/03/26 | 10:58:43 | 18 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc Replacement | RNS |
| 18/03/26 | 10:41:37 | 18 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 18/03/26 | 10:13:36 | 18 Mar 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 18/03/26 | 10:11:21 | 18 Mar 2026 | | Form 8.5 (EPT/RI) - Senior plc | RNS |
| 17/03/26 | 15:20:01 | 17 Mar 2026 | | Form 8.3 - Senior plc | RNS |
| 17/03/26 | 14:20:37 | 17 Mar 2026 | | Form 8.5 (EPT/RI) - Amendment Senior PLC | RNS |
| 17/03/26 | 13:40:19 | 17 Mar 2026 | | Form 8.5 (EPT/RI) - Amendment Senior PLC | RNS |
| 17/03/26 | 13:40:04 | 17 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc Replacement | RNS |
| 17/03/26 | 13:36:57 | 17 Mar 2026 | | Form 8.3 - Senior PLC | RNS |
| 17/03/26 | 13:32:19 | 17 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc Replacement | RNS |
| 17/03/26 | 13:29:00 | 17 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc Replacement | RNS |
| 17/03/26 | 13:25:18 | 17 Mar 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc Replacement | RNS |
| 17/03/26 | 13:24:02 | 17 Mar 2026 | | Form 8.3 - Senior plc | RNS |
