The Vanguard Group Discloses Position in Spirent Communications

The Vanguard Group, Inc. has released a Form 8.3 regarding its stake in Spirent Communications plc. As of May 30, 2025, Vanguard holds 30,032,760 ordinary shares, representing 5.17% of Spirent’s relevant securities. This disclosure adheres to Rule 8.3 of the Takeover Code, requiring entities with a 1% or more interest in relevant securities to declare their positions.

Vanguard disclosed purchasing an additional 9,982 shares at a unit price of 1.88 GBP. Currently, there are no cash-settled or stock-settled derivative positions, nor are there any agreements related to securities voting rights or acquisitions. The disclosure does not include any indemnities or dealing arrangements.

No Supplemental Form 8 has been attached, indicating no open derivative positions. For further information, Vanguard has provided a contact, Shawn Acker, reachable at 001-610-669-6713.