| 11:48 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 11:42 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 11:21 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 11:09 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 09:39 | SPT | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 09:12 | SPT | Form 8.5 (EPT/RI) | RNS |
| 08.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 08.07.2025 14:58 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 08.07.2025 14:04 | SPT | Holding(s) in Company | RNS |
| 08.07.2025 13:56 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 08.07.2025 13:51 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 08.07.2025 11:37 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 08.07.2025 09:41 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 08.07.2025 09:08 | SPT | Form 8.5 (EPT/RI) | RNS |
| 08.07.2025 07:00 | SPT | Holding(s) in Company | RNS |
| 07.07.2025 16:14 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 07.07.2025 16:05 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 07.07.2025 15:22 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 07.07.2025 15:05 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 07.07.2025 11:47 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 07.07.2025 11:17 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 07.07.2025 09:35 | SPT | Form 8.5 (EPT/RI) | RNS |
| 07.07.2025 09:33 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC Replacement | RNS |
| 07.07.2025 09:12 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.07.2025 14:41 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.07.2025 14:08 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 04.07.2025 13:57 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 04.07.2025 13:56 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 04.07.2025 13:47 | SPT, AV. | Form 8.3 - Spirent Communications plc | RNS |
| 04.07.2025 11:51 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 04.07.2025 11:18 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 04.07.2025 10:54 | SPT | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 04.07.2025 09:14 | SPT | Form 8.5 (EPT/RI) Spirent Communications plc | RNS |
| 04.07.2025 08:57 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 04.07.2025 07:00 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 18:15 | SPT | Holding(s) in Company | RNS |
| 03.07.2025 15:42 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 03.07.2025 15:26 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 03.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 15:10 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 14:51 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 03.07.2025 13:38 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 13:27 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 12:56 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 03.07.2025 11:48 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 03.07.2025 11:34 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 03.07.2025 09:38 | SPT | Form 8.5 (EPT/RI) | RNS |
| 03.07.2025 07:00 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 03.07.2025 07:00 | BARC, SPT | Holding(s) in Company | RNS |
| 02.07.2025 15:33 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 02.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 02.07.2025 15:16 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 02.07.2025 14:34 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 02.07.2025 14:30 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 02.07.2025 14:08 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 02.07.2025 13:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 02.07.2025 12:38 | SPT | Director/PDMR Shareholding | RNS |
| 02.07.2025 11:58 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 02.07.2025 11:37 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 02.07.2025 09:47 | SPT | Form 8.5 (EPT/RI) | RNS |
| 02.07.2025 09:44 | SPT | Form 8.5 (EPT/NON-RI) Spirent Communications plc | RNS |
| 02.07.2025 08:52 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 01.07.2025 18:29 | SPT | Holding(s) in Company | RNS |
| 01.07.2025 16:30 | SPT | Holding(s) in Company | RNS |
| 01.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 01.07.2025 14:58 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 01.07.2025 11:46 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 01.07.2025 11:25 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 01.07.2025 11:14 | SPT | Holding(s) in Company | RNS |
| 01.07.2025 09:28 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 01.07.2025 09:17 | SPT | Form 8.5 (EPT/RI) Spirent Communications plc | RNS |
| 01.07.2025 07:00 | SPT | Total Voting Rights | RNS |
| 30.06.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 30.06.2025 12:51 | SPT | Directorate Change | RNS |
