S. 306 · 116th Congress Merger Enforcement Improvement Act StageIn committee SponsorAmy Klobuchar Introduced2019-01-31 Latest action2019-01-31 · Introduced in Senate Follow Summary Text Subjects Cosponsors (9) Votes (0) Actions Cosponsors (9) Kirsten Gillibrand Current member Senate NY Democrat Tammy Baldwin Current member Senate WI Democrat Richard Blumenthal Current member Senate CT Democrat Cory Booker Current member Senate NJ Democrat Richard Durbin Current member Senate IL Democrat Mazie Hirono Current member Senate HI Democrat Angus King Current member Senate ME Independent Patrick Leahy Former member Senate VT Democrat Ed Markey Current member Senate MA Democrat