| 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 |
| 20/05/26 | 15:25:01 | 20 May 2026 | | Form 8.3 - Senior plc | RNS |
| 20/05/26 | 15:20:01 | 20 May 2026 | | Form 8.3 - Senior plc | RNS |
| 20/05/26 | 15:01:18 | 20 May 2026 | | Form 8.3 - Senior plc | RNS |
| 20/05/26 | 15:00:00 | 20 May 2026 | | Form 8.3 - Senior plc | RNS |
| 20/05/26 | 14:41:15 | 20 May 2026 | | Form 8.3 - Senior Plc | RNS |
| 20/05/26 | 14:39:48 | 20 May 2026 | | Form 8.3 - Senior plc | RNS |
| 20/05/26 | 14:27:46 | 20 May 2026 | | Form 8.3 - Senior PLC | RNS |
| 20/05/26 | 11:17:48 | 20 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 20/05/26 | 10:05:49 | 20 May 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 20/05/26 | 09:54:13 | 20 May 2026 | | Form 8.5 (EPT/RI) - Senior PLC | RNS |
| 19/05/26 | 15:30:00 | 19 May 2026 | | Form 8.3: SNR LN | RNS |
| 19/05/26 | 15:20:00 | 19 May 2026 | | Form 8.3 - Senior plc | RNS |
| 19/05/26 | 15:00:01 | 19 May 2026 | | Form 8.3 - Senior plc | RNS |
| 19/05/26 | 14:48:17 | 19 May 2026 | | Form 8.3 - Senior Plc | RNS |
| 19/05/26 | 14:40:01 | 19 May 2026 | | Form 8.3 - Senior plc | RNS |
| 19/05/26 | 10:34:58 | 19 May 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 19/05/26 | 10:30:04 | 19 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 19/05/26 | 09:44:38 | 19 May 2026 | | Form 8.5 (EPT/RI) - Senior PLC | RNS |
| 19/05/26 | 08:35:19 | 19 May 2026 | | Form 8.3 - Senior plc | RNS |
| 19/05/26 | 07:00:01 | 19 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 17:14:28 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 16:52:32 | 18 May 2026 | | Holding(s) in Company | RNS |
| 18/05/26 | 15:30:00 | 18 May 2026 | | Form 8.3: SNR LN | RNS |
| 18/05/26 | 15:20:01 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 15:00:00 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 14:50:12 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 14:32:50 | 18 May 2026 | | Form 8.3 - Senior PLC | RNS |
| 18/05/26 | 14:07:08 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 18/05/26 | 10:13:24 | 18 May 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 18/05/26 | 10:05:38 | 18 May 2026 | | Form 8.5 (EPT/RI) - Senior PLC | RNS |
| 18/05/26 | 08:52:18 | 18 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 18/05/26 | 07:00:03 | 18 May 2026 | | Form 8.3 - Senior plc | RNS |
| 15/05/26 | 18:35:32 | 15 May 2026 | | Form 8.3 - Senior plc | RNS |
| 15/05/26 | 15:20:01 | 15 May 2026 | | Form 8.3 - Senior plc | RNS |
| 15/05/26 | 15:02:19 | 15 May 2026 | | Form 8.3 - Senior PLC | RNS |
| 15/05/26 | 15:00:00 | 15 May 2026 | | Form 8.3 - Senior plc | RNS |
| 15/05/26 | 13:34:40 | 15 May 2026 | | Form 8.3 - Senior plc | RNS |
| 15/05/26 | 10:19:07 | 15 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC | RNS |
| 15/05/26 | 09:52:23 | 15 May 2026 | | Form 8.5 (EPT/NON-RI) Senior Plc | RNS |
| 15/05/26 | 07:00:01 | 15 May 2026 | | Form 8.3 - Senior plc | RNS |
| 14/05/26 | 18:29:20 | 14 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC Replacement | RNS |
| 14/05/26 | 18:19:32 | 14 May 2026 | | Form 8.5 EPT/Non RI SENIOR PLC Replacement | RNS |
| 14/05/26 | 15:20:01 | 14 May 2026 | | Form 8.3 - Senior plc | RNS |
| 14/05/26 | 15:17:50 | 14 May 2026 | | Form 8.3 - Senior plc | RNS |
| 14/05/26 | 15:00:01 | 14 May 2026 | | Form 8.3 - Senior plc | RNS |
| 14/05/26 | 13:48:26 | 14 May 2026 | | Form 8.3 - Senior PLC | RNS |
| 14/05/26 | 13:26:17 | 14 May 2026 | | Form 8.3 - Senior plc | RNS |
| 14/05/26 | 12:16:14 | 14 May 2026 | | Form 8.3 - Senior plc | RNS |