The Vanguard Group Discloses Position in Spirent Communications

The Vanguard Group, Inc. has released a public opening position disclosure concerning its interests in Spirent Communications plc. The disclosure is in accordance with Rule 8.3 of the Takeover Code. As of October 7, 2025, Vanguard holds 31,354,876 ordinary shares, representing a 5.32% interest in Spirent.

No cash-settled or stock-settled derivatives affect this position, nor are there any other dealing arrangements or agreements in place. The latest transaction involved the sale of 66,791 shares at a price of 1.98 GBP per share.

No further disclosures are made in respect to other parties involved in a potential offer, and there are no additional agreements affecting voting rights or future acquisitions linked to this position.