Arm Holdings PLC /UK

Jason Child, Chief Financial Officer of Arm Holdings Plc /Uk, sold 10,400 shares of common stock on September 21, 2026 for $300.00 per share.

William Abbey, Chief Commercial Officer of Arm Holdings Plc /Uk, received 17,288 shares of common stock on September 14, 2026.

Rene A. Haas, Chief Executive Officer and a Director of Arm Holdings Plc /Uk, reported multiple transactions in common stock on September 9, 2026.

Jason Child, Chief Financial Officer of Arm Holdings Plc /Uk, sold 10,400 shares of common stock on August 27, 2026 for $255.33 per share.

Laura Kathleen Bartels, Chief Accounting Officer of Arm Holdings Plc /Uk, reported multiple transactions in common stock on August 17, 2026.

Jeffrey Sine, a Director of Arm Holdings Plc /Uk, reported a transaction in 9,572 shares of common stock on August 7, 2026.