buy15K–50K Republican / Senate / MaineSusan Collins BIIB:USBiogen Inc Traded2022-11-03 Published2022-12-16 OwnerSpouse Asset TypeCorporate Bond Filed2022-12-16 Filed After43 daysAdditional InformationRate/Coupon: 4.050% Matures: 09/15/2025Copy Filing LinkShow details