The Vanguard Group Reports Stake in Spirent Communications

The Vanguard Group, Inc. has disclosed its position in Spirent Communications plc through a Form 8.3 filing. This disclosure is in accordance with Rule 8.3 of the Takeover Code, which requires the public opening position disclosure by an entity holding interests in relevant securities representing 1% or more.

As of September 12, 2025, The Vanguard Group holds 31,294,338 ordinary shares of Spirent Communications, representing 5.31% of the company's total shares. This position reflects their significant interest in the communications sector.

The filing also notes a recent sale of 5,831 ordinary shares at 1.97 GBP per share. No other positions or agreements related to securities or derivatives have been disclosed. There are no indemnity or option arrangements noted in the disclosure.