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DEFA14AThe Ballot

BIOGEN INC. files DEFA14A

Filed Jun 2, 2025 · 1y ago · Accession 0001193125-25-132885

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
BIIB
CIK
875045
Form type
DEFA14A
Filing date
Jun 2, 2025
Report date
Document
d944881ddefa14a.htm
Size
84 KB