via WWE.com:

November 9, 2011

Come meet WWE Superstar CM Punk as he signs SummerSlam 2011 DVDs for the first 300 fans starting at 3:00pm at HMV located at Unit 28, The Victoria Centre, Nottingham

November 12, 2011

Come meet WWE Superstar CM Punk as he signs for the first 400 fans starting at 12:30pm at Harrods located at Door 10, Hans Road, Kensington, London