What are the release dates for sexting - 2010?

What are the release dates for sexting - 2010?
sexting - 2010 was released on:

USA: 9 October 2010 (Hamptons International Film Festival)
USA: 22 January 2011 (Sundance Film Festival)
USA: 28 September 2012 (limited)
USA: 28 September 2012 (New York City, New York)