S. 1682 · 111th Congress Derivatives Market Manipulation Prevention Act of 2009 StageIn committee SponsorMaria Cantwell Introduced2009-09-17 Latest action2009-09-17 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Sheldon Whitehouse Current member Senate RI Democrat Bernie Sanders Current member Senate VT Independent Dianne Feinstein Former member Senate CA Democrat Byron Dorgan Former member Senate ND Democrat Bill Nelson Former member Senate FL Democrat