| 26/09/25 | 18:24:24 | 26 Sept 2025 | | Holding(s) in Company |
| 26/09/25 | 17:44:58 | 26 Sept 2025 | | Holding(s) in Company |
| 26/09/25 | 16:34:52 | 26 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 26/09/25 | 15:25:01 | 26 Sept 2025 | | Form 8.3 - Spirent Communications |
| 26/09/25 | 15:20:01 | 26 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 26/09/25 | 14:49:07 | 26 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 26/09/25 | 14:28:42 | 26 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 26/09/25 | 13:51:23 | 26 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 26/09/25 | 13:49:09 | 26 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 26/09/25 | 13:20:48 | 26 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 26/09/25 | 12:54:54 | 26 Sept 2025 | | Form 8.3 - Spirent Communications plc Replacement |
| 26/09/25 | 11:52:00 | 26 Sept 2025 | | Holding(s) in Company |
| 26/09/25 | 11:16:21 | 26 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 26/09/25 | 11:15:59 | 26 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 26/09/25 | 10:40:58 | 26 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc |
| 26/09/25 | 10:28:14 | 26 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 26/09/25 | 10:13:55 | 26 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 26/09/25 | 09:21:24 | 26 Sept 2025 | | Form 8.5 (EPT/RI) |
| 26/09/25 | 09:12:22 | 26 Sept 2025 | | Form 8.5 (EPT/RI)-Amendment |
| 25/09/25 | 15:32:21 | 25 Sept 2025 | | Holding(s) in Company |
| 25/09/25 | 15:31:35 | 25 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 25/09/25 | 15:28:16 | 25 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 25/09/25 | 15:25:00 | 25 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 25/09/25 | 15:20:01 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 14:39:50 | 25 Sept 2025 | | Director/PDMR Shareholding |
| 25/09/25 | 14:28:55 | 25 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 25/09/25 | 14:13:29 | 25 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 25/09/25 | 14:00:43 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 13:59:41 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc Replacement |
| 25/09/25 | 13:56:16 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 13:24:08 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 12:01:00 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 11:41:45 | 25 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 25/09/25 | 11:41:39 | 25 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
| 25/09/25 | 10:50:03 | 25 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 25/09/25 | 09:28:53 | 25 Sept 2025 | | Form 8.5 (EPT/RI) |
| 25/09/25 | 09:23:12 | 25 Sept 2025 | | Form 8.5 (EPT/RI)-Amendment |
| 25/09/25 | 08:58:45 | 25 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 25/09/25 | 08:37:56 | 25 Sept 2025 | | Holding(s) in Company |
| 24/09/25 | 15:25:01 | 24 Sept 2025 | | Form 8.3 - Spirent Communications |
| 24/09/25 | 15:20:01 | 24 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 24/09/25 | 15:04:17 | 24 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC |
| 24/09/25 | 14:18:07 | 24 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 24/09/25 | 13:55:42 | 24 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 24/09/25 | 12:46:25 | 24 Sept 2025 | | Form 8.3 - Spirent Communications Plc |
| 24/09/25 | 12:40:43 | 24 Sept 2025 | | Form 8.3 - Spirent Communications PLC |
| 24/09/25 | 11:36:35 | 24 Sept 2025 | | Form 8.5 (EPT/NON-RI)Spirent Communications Plc |
| 24/09/25 | 11:27:30 | 24 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications Plc |
| 24/09/25 | 11:25:32 | 24 Sept 2025 | | Form 8.3 - Spirent Communications plc |
| 24/09/25 | 11:22:02 | 24 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc |
