Non-ownership Filings
| Rule 2.9 Announcement | Sep. 12, 2025 |
| Total Voting Rights | Sep. 01, 2025 |
| Spirent Communications H1 2025 Results | Aug. 05, 2025 |
| Total Voting Rights | Aug. 01, 2025 |
| Total Voting Rights | Jul. 01, 2025 |
| Directorate Change | Jun. 30, 2025 |
| Result of AGM | Jun. 26, 2025 |
Ownership Update Filings
| Holding(s) in Company | Sep. 17, 2025 |
| Holding(s) in Company | Sep. 15, 2025 |
| Holding(s) in Company | Sep. 15, 2025 |
| Holding(s) in Company | Sep. 15, 2025 |
| Holding(s) in Company | Sep. 12, 2025 |
| Holding(s) in Company | Sep. 12, 2025 |
| Holding(s) in Company | Sep. 04, 2025 |