Transaction in Own Shares

ARM Holdings plc (the 'Company')

4 June 2015

Transaction in Own Shares

The Company announces that on 4 June 2015 it purchased 300,000 of its ordinary shares through UBS Limited at a volume weighted average price of 1138.6316 pence per share. The highest price paid per share was 1145.0 pence and the lowest price paid per share was 1127.0 pence. The purchased shares will all be held as treasury shares.

Following the above purchase, the Company holds 1,567,066 ordinary shares as treasury shares. The total number of ordinary shares in issue (excluding shares held as treasury shares) is 1,410,608,776.

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ENDS