No Ultimate Avengers 3 Plans?

Marvel's Ultimate Avengers is a two movie series from 2006 featuring The Avengers, or basically "The Ultimates" and at the end of the second movie The Hulk escapes and the Avengers mourn the loss of Hank Pym, leading for a  possible sequel but the Marvel.com's Editorial Director has almost confirmed that there will not be a third movie.

Answering a question via twitter if there are any plans for a Ultimate Avengers 3 he replied

 So unfortuantly for any Ultimate Avengers fan, it dosn't look like there will be a third movie.