The Irredeemable Ant-Man #4 was published by Marvel Comics on March 1, 2007, as part of a series that began in 2006. Robert Kirkman writes, and art comes from Ande Parks, Bill Crabtree and Phil Hester. This 36-page issue features Hank Pym, Dum Dum Dugan, Eric O'Grady, Mitch Carson and Veronica King.