Biogen Inc

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Biogen Inc (BIIB) SEC filings

Biogen Inc (BIIB) SEC filings — 10-K, 10-Q, 8-K, and Form 4 as cached from EDGAR. When an exhibit lands, this page shows the headline, the numbers, and why it matters.

Those exhibit numbers sit next to the income-statement cache: Latest reported BIIB revenue for 2025-12-31 was $9.89B. Net income was $1.29B. Revenue was up 2.2% from 2024-12-31 to 2025-12-31. BIIB currently screens at market cap $29.33B. The BIIB filings page is the source view; the stock page is the research view.

EDGAR remains the official archive. Lician caches 8-K exhibits so you can read what Biogen Inc said without waiting on a live EDGAR scrape. Item 2.02 is the earnings exhibit — this page prefers EX-99.1 revenue, growth, EPS, and guidance over a form-type label. Form 4 insider prints stay on the same ticker timeline.

Earnings & events

All events

Event insights for BIIB — what management said, what changed, and why it matters.

Recent filings

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BIIB SEC filings FAQ

What is the latest BIIB SEC filing?

The latest cached Biogen Inc (BIIB) filing on this page is 8-K · Jul 29, 2026. Filings: https://lician.com/sec/biib

What is the latest BIIB filing accession number?

The latest cached Biogen Inc (BIIB) accession number on this page is 0000875045-26-000073. Filing: https://lician.com/sec/biib/0000875045-26-000073

Which item codes are on the latest BIIB filing?

Cached item codes on the latest Biogen Inc (BIIB) 8-K are 2.02, 9.01.

How many BIIB SEC filings are listed on this page?

This page lists 2 cached Biogen Inc (BIIB) SEC filings. Filings: https://lician.com/sec/biib

What events are listed on the BIIB SEC page?

Cached event headlines on this Biogen Inc (BIIB) SEC page: "BIIB earnings". Events: https://lician.com/sec/biib

What are BIIB's latest revenue and net income?

Latest cached Biogen Inc (BIIB) revenue for Dec 31, 2025 was $9.89B. Net income was $1.29B. Statements: https://lician.com/financials/biib