http://insidemovies.ew.com/2014/06/07/ant-man-peyton-reed-to-direct-adam-mckay-to-rewrite-after-edgar-wright-departure/ Interesting. And they're not moving the release date. So one has to assume the re-writes will happen as they start filming in order to make the release date. And for a movie like this, where it's unknown how much the audience will respond, adding to the budget this late in the game can't be good. I know Peyton Reed was in the running to direct the original Fantastic Four.