bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
111-s-4055,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2010-12-22,1
111-s-4055,B000468,"Sen. Bingaman, Jeff [D-NM]",D,NM,2010-12-22,1
111-s-4055,H001049,"Sen. Hagan, Kay R. [D-NC]",D,NC,2010-12-22,1
111-s-4055,S000770,"Sen. Stabenow, Debbie [D-MI]",D,MI,2010-12-22,1