| 12:33 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 11:29 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 11:28 | SPT | Spirent first half revenue climbs but loss widens ahead of takeover | Alliance |
| 11:09 | SPT | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 10:43 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 10:41 | SPT | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement | RNS |
| 09:41 | SPT | Form 8.5 (EPT/RI) | RNS |
| 07:00 | SPT | Spirent Communications H1 2025 Results | RNS |
| 07:00 | SPT | Holding(s) in Company | RNS |
| 07:00 | SPT | Holding(s) in Company | RNS |
| 04.08.2025 15:37 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 04.08.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.08.2025 14:28 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 04.08.2025 14:21 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 04.08.2025 13:47 | SPT, AV. | Form 8.3 - SPIRENT COMMUNICATIONS PLC | RNS |
| 04.08.2025 13:32 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.08.2025 11:49 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 04.08.2025 11:46 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 04.08.2025 11:17 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 04.08.2025 09:46 | SPT | Form 8.5 (EPT/RI) | RNS |
| 04.08.2025 07:00 | SPT | Holding(s) in Company | RNS |
| 01.08.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 01.08.2025 14:43 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 01.08.2025 14:00 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 01.08.2025 13:43 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 01.08.2025 13:10 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 01.08.2025 12:43 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 01.08.2025 11:29 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 01.08.2025 11:28 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 01.08.2025 11:21 | SPT | Holding(s) in Company | RNS |
| 01.08.2025 10:43 | SPT | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement | RNS |
| 01.08.2025 10:42 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 01.08.2025 07:00 | SPT | Total Voting Rights | RNS |
| 31.07.2025 15:21 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 31.07.2025 15:14 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 31.07.2025 15:07 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 31.07.2025 14:36 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 31.07.2025 14:19 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 31.07.2025 12:47 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 31.07.2025 12:39 | SPT | Holding(s) in Company | RNS |
| 31.07.2025 12:38 | SPT | Holding(s) in Company | RNS |
| 31.07.2025 12:32 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 31.07.2025 11:39 | SPT | Form 8.5 (EPT/NON-RI) - Spirent Communications Plc | RNS |
| 31.07.2025 11:37 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 31.07.2025 11:36 | SPT | Form 8.5 (EPT/RI) - Spirent Comms Plc Replacement | RNS |
| 31.07.2025 11:27 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 31.07.2025 09:15 | SPT | Form 8.5 (EPT/RI) | RNS |
| 30.07.2025 15:26 | SPT | Form 8.3 - The Vanguard Group, Inc.: Spirent Communications plc | EQS |
| 30.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 30.07.2025 14:36 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 30.07.2025 14:21 | SPT | Form 8.3 - Spirent Communications Plc | RNS |
| 30.07.2025 13:36 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 30.07.2025 13:27 | SPT | Holding(s) in Company | RNS |
| 30.07.2025 13:04 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 30.07.2025 12:45 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 30.07.2025 11:19 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 30.07.2025 11:17 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 30.07.2025 11:02 | SPT | Form 8.5 (EPT/NON-RI) - Spirent Communications | RNS |
| 30.07.2025 11:01 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 30.07.2025 10:12 | SPT | Form 8.5 (EPT/NON-RI) Spirent Communications Plc | RNS |
| 30.07.2025 10:00 | SPT | Form 8.3 - Spirent Communications PLC | RNS |
| 30.07.2025 07:19 | SPT | Holding(s) in Company | RNS |
| 29.07.2025 15:45 | SPT | Holding(s) in Company | RNS |
| 29.07.2025 15:20 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 29.07.2025 15:13 | SPT, BARC | Form 8.3 SPIRENT COMMUNICATIONS PLC | RNS |
| 29.07.2025 14:40 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 29.07.2025 14:27 | SYNT, ZTF, TPK | UK earnings, trading statements calendar - next 7 days | Alliance |
| 29.07.2025 14:11 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 29.07.2025 12:09 | SPT | Form 8.3 - Spirent Communications plc | RNS |
| 29.07.2025 11:28 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 29.07.2025 11:28 | SPT | Form 8.5 Spirent Communications plc | RNS |
| 29.07.2025 10:48 | SPT | Form 8.5 (EPT/RI) - Spirent Communications Plc | RNS |
| 29.07.2025 09:12 | SPT | Form 8.5 (EPT/RI) | RNS |
| 29.07.2025 07:00 | SPT | Director/PDMR Shareholding | RNS |
| 29.07.2025 07:00 | SPT | Holding(s) in Company | RNS |
