| 10/10/25 | 15:28:57 | 10 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 10/10/25 | 15:25:01 | 10 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 10/10/25 | 12:42:05 | 10 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 10/10/25 | 11:38:44 | 10 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 10/10/25 | 11:37:05 | 10 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 10/10/25 | 11:14:11 | 10 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 10/10/25 | 09:14:21 | 10 Oct 2025 | | Form 8.5 (EPT/RI) |
| 09/10/25 | 18:29:20 | 9 Oct 2025 | | Holding(s) in Company |
| 09/10/25 | 18:00:00 | 9 Oct 2025 | | Spirent Communications |
| 09/10/25 | 15:29:00 | 9 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 09/10/25 | 15:20:01 | 9 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 09/10/25 | 14:59:38 | 9 Oct 2025 | | Form 8.3 - Spirent Communications PLC - Amendment |
| 09/10/25 | 14:25:21 | 9 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 09/10/25 | 14:17:06 | 9 Oct 2025 | | Form 8.3 - Spirent Communications Plc |
| 09/10/25 | 13:51:49 | 9 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 09/10/25 | 13:37:04 | 9 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 09/10/25 | 13:36:15 | 9 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 09/10/25 | 11:10:18 | 9 Oct 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc |
| 09/10/25 | 10:36:04 | 9 Oct 2025 | | Form 8.3 - Spirent Communications PLC |
| 09/10/25 | 10:17:54 | 9 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 08/10/25 | 15:20:01 | 8 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 08/10/25 | 15:13:32 | 8 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 08/10/25 | 14:47:04 | 8 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 08/10/25 | 12:06:06 | 8 Oct 2025 | | Form 8.3 - Spirent Communications PLC |
| 08/10/25 | 11:52:34 | 8 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 08/10/25 | 11:51:00 | 8 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 08/10/25 | 11:32:02 | 8 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 07/10/25 | 15:29:00 | 7 Oct 2025 | | Form 8.3 - Spirent Communications Plc |
| 07/10/25 | 15:20:01 | 7 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 07/10/25 | 14:23:09 | 7 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 07/10/25 | 12:07:57 | 7 Oct 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 07/10/25 | 11:56:15 | 7 Oct 2025 | | Form 8.5 (EPT/NON-RI) |
| 07/10/25 | 10:43:20 | 7 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 07/10/25 | 10:06:37 | 7 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 07/10/25 | 09:14:21 | 7 Oct 2025 | | Form 8.5 (EPT/RI) |
| 06/10/25 | 16:32:35 | 6 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC Replacement |
| 06/10/25 | 16:32:24 | 6 Oct 2025 | | Form 8.3 - SPIRENT COMMUNICATIONS PLC Replacement |
| 06/10/25 | 15:25:00 | 6 Oct 2025 | | Form 8.3 - Spirent Communications Plc |
| 06/10/25 | 15:20:01 | 6 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 06/10/25 | 15:15:00 | 6 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 06/10/25 | 14:58:34 | 6 Oct 2025 | | Form 8.3 - Spirent Communications PLC |
| 06/10/25 | 14:40:46 | 6 Oct 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 06/10/25 | 14:09:48 | 6 Oct 2025 | | Form 8.3 - Spirent Communications Plc |
| 06/10/25 | 14:01:00 | 6 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 06/10/25 | 12:23:30 | 6 Oct 2025 | | Form 8.3 - Spirent Communications plc |
| 06/10/25 | 12:03:05 | 6 Oct 2025 | | Holding(s) in Company |
| 06/10/25 | 11:43:17 | 6 Oct 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 06/10/25 | 11:39:17 | 6 Oct 2025 | | Form 8.5 (EPT/NON-RI) - Spirent Communications Plc |
| 06/10/25 | 11:31:27 | 6 Oct 2025 | | Form 8.5 Spirent Communications plc |
| 06/10/25 | 11:30:27 | 6 Oct 2025 | | Form 8.5 Spirent Communications plc |