bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-3732,K000377,"Sen. Kelly, Mark [D-AZ]",D,AZ,2026-01-29,1
119-s-3732,P000145,"Sen. Padilla, Alex [D-CA]",D,CA,2026-01-29,1