Transaction in Own Shares

ARM Holdings plc (the "Company")

Transaction in Own Shares

The Company announces that on 11 May 2016, it purchased 150,000 of its ordinary shares through UBS Limited at a volume weighted average price of 945.6702 pence per share. The highest price paid per share was 950.00 pence and the lowest price paid per share was 940.50 pence. The purchased shares will all be held as treasury shares.

Following the above purchase, the Company holds 5,178,789 ordinary shares as treasury shares. The total number of ordinary shares in issue (excluding shares held as treasury shares) is 1,408,030,340.