EX-1 2 d414412dex1.htm ANNOUNCEMENT DATED 18 SEPTEMBER 2012, MADE BY WPP PLC.

Announcement dated 18 September 2012, made by WPP plc.

Exhibit 1

WPP plc (“WPP”)

WPP announces that on 18 September 2012 it acquired 50,000 of its own ordinary shares of 10p each for cancellation. The shares were acquired at a price of 849.2276p per share.