FilingIndex
8-KThe WireRoutine

Company Update

Filed Apr 30, 2020 · 6y ago · Accession 0001193125-20-128818

Plain English

Material event — a significant development the company must disclose promptly.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
BIIB
CIK
875045
Form type
8-K
Filing date
Apr 30, 2020
Report date
Apr 27, 2020
Document
d857739d8k.htm
Size
527 KB