Wolfson Microelectronics : Updated Rule 2.10 Announcement

-NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN WHOLE OR IN PART, IN, INTO OR FROM ANY JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OF SUCH JURISDICTION

23 July 2014

WOLFSON MICROELECTRONICS PLC

Updated Rule 2.10 Announcement

In accordance with Rule 2.10 of the Code, Wolfson confirms that at the date of this announcement, it

has in issue and admitted to trading on the main market of the London Stock Exchange 117,174,096   ordinary shares of 0.1 pence each (excluding ordinary shares held in treasury). The International

Securities Identification Number (ISIN) of the Wolfson Shares is GB0033563130.