BIIB SEC Filings
Biogen Inc - 10-K, 10-Q, 8-K & Form 4 filings
Company
Biogen Inc
Ticker
BIIB
CIK
0000875045
Total Filings
30+
0
10-K Annual
2
10-Q Quarterly
5
8-K Current
16
Form 4 Insider
Recent SEC Filings
View All BIIB Filings on SEC EDGAR
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Open SEC EDGARFrequently Asked Questions
Where can I find BIIB SEC filings?
BIIB SEC filings are available on this page and through the SEC EDGAR database. Biogen Inc's CIK number is 0000875045. Key filings include 10-K (annual), 10-Q (quarterly), and 8-K (current events).
What is BIIB 10-K filing?
The 10-K is BIIB's annual report filed with the SEC. It contains comprehensive financial information including audited financial statements, business overview, risk factors, and management discussion & analysis (MD&A).
What is BIIB 10-Q filing?
The 10-Q is BIIB's quarterly report filed with the SEC after each of the first three fiscal quarters. It includes unaudited financial statements and updated disclosures.
What are BIIB Form 4 filings?
Form 4 filings disclose BIIB insider transactions - stock purchases and sales by company executives, directors, and major shareholders. These must be filed within 2 business days of the transaction.
What is BIIB 8-K filing?
8-K filings report material events at BIIB that shareholders should know about, such as acquisitions, executive changes, earnings announcements, or other significant developments.