| 01/10/25 | 13:38:30 | 1 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 01/10/25 | 13:27:40 | 1 Oct 2025 | | Form 8.3 - Spirent Communications PLC |
| 01/10/25 | 12:54:32 | 1 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 01/10/25 | 12:33:28 | 1 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 01/10/25 | 12:29:05 | 1 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 01/10/25 | 12:27:37 | 1 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 01/10/25 | 11:58:43 | 1 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 01/10/25 | 11:58:14 | 1 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 01/10/25 | 11:57:35 | 1 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement |
| 01/10/25 | 11:02:16 | 1 Oct 2025 | | Update on Scheme Timetable |
| 01/10/25 | 10:47:09 | 1 Oct 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc |
| 01/10/25 | 10:14:34 | 1 Oct 2025 | | Holding(s) in Company |
| 01/10/25 | 09:41:18 | 1 Oct 2025 | | Form 8.3 - Spirent Communications PLC |
| 01/10/25 | 09:25:15 | 1 Oct 2025 | | Form 8.5 (EPT/RI) - Amendment |
| 01/10/25 | 09:18:06 | 1 Oct 2025 | | Form 8.5 (EPT/RI) |
| 01/10/25 | 07:00:02 | 1 Oct 2025 | | Total Voting Rights |
| 30/09/25 | 15:30:00 | 30 Sept 2025 | | Form 8.3 - SPT LN |
| 30/09/25 | 15:25:01 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 15:25:01 | 30 Sept 2025 | | Form 8.3 - Spirent Communications |
| 30/09/25 | 15:25:01 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 15:20:37 | 30 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 30/09/25 | 15:20:01 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 14:36:46 | 30 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 30/09/25 | 13:45:46 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 12:01:01 | 30 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 30/09/25 | 11:52:13 | 30 Sept 2025 | | Form 8.5 Spirent Communications plc |
| 30/09/25 | 11:51:12 | 30 Sept 2025 | | Form 8.5 Spirent Communications plc |
| 30/09/25 | 11:28:02 | 30 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 30/09/25 | 11:27:54 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 11:26:06 | 30 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement |
| 30/09/25 | 11:15:22 | 30 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 30/09/25 | 11:01:23 | 30 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 30/09/25 | 10:56:24 | 30 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 30/09/25 | 09:09:26 | 30 Sept 2025 | | Form 8.5 (EPT/RI) |
| 29/09/25 | 16:47:26 | 29 Sept 2025 | | Holding(s) in Company |
| 29/09/25 | 15:25:00 | 29 Sept 2025 | | Form 8.3 - Spirent Communications |
| 29/09/25 | 15:20:41 | 29 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 29/09/25 | 15:20:01 | 29 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 29/09/25 | 14:47:45 | 29 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 29/09/25 | 14:13:10 | 29 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 29/09/25 | 13:59:21 | 29 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 29/09/25 | 11:39:53 | 29 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 29/09/25 | 11:39:35 | 29 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 29/09/25 | 11:37:00 | 29 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc |
| 29/09/25 | 11:27:02 | 29 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 29/09/25 | 11:25:36 | 29 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 29/09/25 | 09:33:31 | 29 Sept 2025 | | Form 8.5 (EPT/RI) - Amendment |
| 29/09/25 | 09:28:17 | 29 Sept 2025 | | Form 8.5 (EPT/RI) |
| 29/09/25 | 08:44:54 | 29 Sept 2025 | | Form 8.3 - SPIRENT COMMUNICATIONS PLC |
| 29/09/25 | 07:00:17 | 29 Sept 2025 | | UPDATE ON SATISFACTION OF REGULATORY CONDITIONS |
