Jane Got a Gun Lands a February 2016 Release From Weinstein Company
http://www.thewrap.com/natalie-portmans-jane-got-a-gun-lands-2016-release-from-weinstein-company/
I believe Fukanaga wanted Ben Mendelsohn for Pennywise, but wasn’t able to star in the film because he committed to Rogue One: A Star Wars Story instead. Then the studio turned their attention to Will Poulter to take on the Pennywise role. Very shortly after, Fukanaga exited the project.