| 18/09/25 | 15:20:00 | 18 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 18/09/25 | 15:20:00 | 18 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 18/09/25 | 11:47:08 | 18 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications PLC | RNS |
| 18/09/25 | 11:15:18 | 18 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 18/09/25 | 11:13:41 | 18 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 18/09/25 | 11:04:02 | 18 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 18/09/25 | 10:23:12 | 18 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 18/09/25 | 09:18:56 | 18 Sept 2025 | | Form 8.3 - SPIRENT COMMUNICATIONS PLC | RNS |
| 18/09/25 | 09:18:06 | 18 Sept 2025 | | Form 8.5 (EPT/RI) | RNS |
| 17/09/25 | 18:15:41 | 17 Sept 2025 | | Holding(s) in Company | RNS |
| 17/09/25 | 18:14:58 | 17 Sept 2025 | | Holding(s) in Company | RNS |
| 17/09/25 | 15:25:00 | 17 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 17/09/25 | 15:20:01 | 17 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 17/09/25 | 14:58:33 | 17 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 17/09/25 | 14:15:22 | 17 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 17/09/25 | 13:43:18 | 17 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 17/09/25 | 13:30:04 | 17 Sept 2025 | | Form 8.3 - Spirent Communications Plc | RNS |
| 17/09/25 | 12:44:45 | 17 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 17/09/25 | 11:41:45 | 17 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 17/09/25 | 11:37:39 | 17 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 17/09/25 | 11:20:10 | 17 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 17/09/25 | 11:17:26 | 17 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications PLC | RNS |
| 17/09/25 | 09:46:32 | 17 Sept 2025 | | Form 8.3 -SPIRENT COMMUNICATIONS PLC | RNS |
| 17/09/25 | 09:05:13 | 17 Sept 2025 | | Form 8.5 (EPT/RI) | RNS |
| 16/09/25 | 15:25:00 | 16 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 16/09/25 | 13:35:04 | 16 Sept 2025 | | Approval of Extension of Long Stop Date | RNS |
| 16/09/25 | 13:22:37 | 16 Sept 2025 | | Form 8.3 - SPIRENT COMMUNICATIONS PLC | RNS |
| 16/09/25 | 13:18:09 | 16 Sept 2025 | | Form 8.3 - Spirent Communications Plc | RNS |
| 16/09/25 | 11:18:12 | 16 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 16/09/25 | 11:17:20 | 16 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications PLC | RNS |
| 16/09/25 | 11:13:11 | 16 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 16/09/25 | 11:10:43 | 16 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement | RNS |
| 16/09/25 | 11:10:41 | 16 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 16/09/25 | 10:11:06 | 16 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 16/09/25 | 10:00:53 | 16 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 16/09/25 | 09:08:25 | 16 Sept 2025 | | Form 8.5 (EPT/RI) | RNS |
| 15/09/25 | 16:18:35 | 15 Sept 2025 | | Holding(s) in Company | RNS |
| 15/09/25 | 16:18:29 | 15 Sept 2025 | | Holding(s) in Company | RNS |
| 15/09/25 | 16:16:14 | 15 Sept 2025 | | Holding(s) in Company | RNS |
| 15/09/25 | 15:25:00 | 15 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 15/09/25 | 15:20:01 | 15 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 15/09/25 | 14:48:45 | 15 Sept 2025 | | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 15/09/25 | 14:35:58 | 15 Sept 2025 | | Form 8.3 - Spirent Communications PLC | RNS |
| 15/09/25 | 13:55:04 | 15 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 15/09/25 | 13:48:53 | 15 Sept 2025 | | Form 8.3 - Spirent Communications plc | RNS |
| 15/09/25 | 13:45:19 | 15 Sept 2025 | | Form 8.3 - Spirent Communications Plc | RNS |
| 15/09/25 | 12:05:38 | 15 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 15/09/25 | 12:03:07 | 15 Sept 2025 | | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 15/09/25 | 11:56:01 | 15 Sept 2025 | | UPDATE ON REGULATORY CONDITIONS & LONG STOP DATE | RNS |
| 15/09/25 | 11:37:47 | 15 Sept 2025 | | Form 8.5 (EPT/RI) - Spirent Communications PLC | RNS |