SEC Filing Summary for ARM HOLDINGS PLC /UK

Rosemary Schooler, a director at ARM HOLDINGS PLC /UK, reported a series of transactions on May 15, 2026. These transactions involved Restricted Stock Units (RSUs) and Ordinary Shares. Specifically, 2141 RSUs were disposed of upon vesting, with each RSU representing one Ordinary Share. Concurrently, 1531 new RSUs were acquired. The disposal of vested RSUs resulted in zero shares held, while the acquisition of new RSUs led to 1531 shares held. In a separate transaction, 2141 Ordinary Shares were acquired. Following these transactions, Ms. Schooler holds 9572 Ordinary Shares directly. The RSUs acquired are set to vest on May 15, 2027, subject to continued service, with delivery of the underlying shares deferred until the termination of her service on the Board of Directors.