Transaction in Own Shares

ARM Holdings plc (the 'Company')

8 September 2015

Transaction in Own Shares

The Company announces that on 8 September 2015 it purchased 89,219 of its ordinary shares through UBS Limited at a volume weighted average price of 964.4224 pence per share. The highest price paid per share was 968.0 pence and the lowest price paid per share was 959.75 pence. The purchased shares will all be held as treasury shares.

Following the above purchase, the Company holds 8,027,641 ordinary shares as treasury shares. The total number of ordinary shares in issue (excluding shares held as treasury shares) is 1,404,148,201.

ENDS