Form 4 Filing for ARM HOLDINGS PLC /UK

This filing details transactions by Paul E. Jacobs, a director at ARM HOLDINGS PLC /UK. On May 15, 2026, Mr. Jacobs acquired 2,141 Ordinary Shares through the vesting of Restricted Stock Units (RSUs). These RSUs vested in full as per footnote F2. Subsequently, Mr. Jacobs was granted an additional 1,531 RSUs, which are set to vest in full on May 15, 2027, contingent upon continued service, as indicated by footnote F4. Each RSU represents one Ordinary Share held in the form of an American Depositary Share (ADS). The filing also notes a non-derivative transaction where 2,141 Ordinary Shares were acquired, increasing the post-transaction holdings to 7,442 shares. The price per share for these transactions was $0.0.