S. 3292 · 114th Congress STOP Act of 2016 StageIn committee SponsorRob Portman Introduced2016-09-07 Latest action2016-09-07 · Introduced in Senate Follow Summary Text Subjects Cosponsors (6) Votes (0) Actions Cosponsors (6) Johnny Isakson Former member Senate GA Republican Marco Rubio Former member Senate FL Republican Dan Sullivan Current member Senate AK Republican Shelley Capito Current member Senate WV Republican Kelly Ayotte Former member Senate NH Republican Ron Johnson Current member Senate WI Republican