bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-3520,R000605,"Sen. Rounds, Mike [R-SD]",R,SD,2026-01-29,0
119-s-3520,B001261,"Sen. Barrasso, John [R-WY]",R,WY,2025-12-17,1
119-s-3520,C001114,"Sen. Curtis, John R. [R-UT]",R,UT,2025-12-17,1
119-s-3520,L000577,"Sen. Lee, Mike [R-UT]",R,UT,2025-12-17,1