What are the release dates for Mendel's Black Hats - 2008?

What are the release dates for Mendel's Black Hats - 2008?
Mendel's Black Hats - 2008 was released on:

USA: 16 May 2008 (The Mockumentary Film Festival)
USA: 6 July 2010 (NewFilmmakers Summer Film Festival)
USA: 17 July 2010 (FilmOneFest)