Biogen Inc. (BIIB) SEC Filings

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Overview Profile Financials Ratios Dividends Earnings Peers SEC Filings

Source: SEC EDGAR

8-K

8-K

8-K

Jul 1, 2026

8-K

CURRENT REPORT

CURRENT REPORT

Jun 10, 2026

8-K/A

CURRENT REPORT

CURRENT REPORT

Jun 10, 2026

8-K

8-K

8-K

May 14, 2026

10-Q

Quarterly Report — Q1 FY2026

10-Q

Apr 29, 2026

8-K

8-K

8-K

Apr 29, 2026

DEFA14A

Proxy Statement — ????

DEFA14A

Apr 28, 2026

DEF 14A

Proxy Statement — 2026

DEF 14A

Apr 28, 2026

8-K

8-K

8-K

Apr 6, 2026

8-K

8-K

8-K

Mar 31, 2026

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BIIBBiogen Inc.Health Care

$209.83$-0.82 -0.39%Aug 17, 2026 close

Biogen Inc. (BIIB) SEC Filings