Maria Elvira Salazar sold BIIB.

UBS Brokerage Account Biogen Inc. - Common Stock. This page identifies a public filing and does not imply motive, causation, or wrongdoing.

Amount range

$1,001 to $15,000

Owner

Owner pending receipt parsing

Filed

Jun 8, 2026

Filing delay

27 days · within the 45-day window

Receipt

Clerk filing 20034709

Same-window market context

Comparable BIIB and SPY closes are not available on identical dates for this transaction window.

Official receipt

Embedded from the source filing. Use the direct link if your browser blocks PDF embeds.