FilingIndex
8-KThe WireRoutine

Bylaw Amendment

Filed Dec 12, 2023 · 2y ago · Accession 0001193125-23-293433

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
Dec 12, 2023
Report date
Dec 6, 2023
Document
d850833d8k.htm
Size
804 KB