FilingIndex
DEFA14AThe Ballot

BIOGEN INC. files DEFA14A

Filed Apr 29, 2019 · 7y ago · Accession 0001193125-19-125090

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
Apr 29, 2019
Report date
Document
d704037ddefa14a.htm
Size
45 KB