EDGAR Filing Documents for 0001127602-24-019231

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0001127602-24-019231

Filing Date

2024-06-25

Accepted

2024-06-25 17:06:44

Documents

Period of Report

2024-06-21

Document Format Files

Seq	Description	Document	Type	Size
1	PRIMARY DOCUMENT	form4.html	4
1	PRIMARY DOCUMENT	form4.xml	4	2809
	Complete submission text file	0001127602-24-019231.txt		4507

Mailing Address 225 BINNEY STREET CAMBRIDGE MA 02142

Business Address 225 BINNEY STREET CAMBRIDGE MA 02142 7814642000

BIOGEN INC. (Issuer) CIK: 0000875045 (see all company filings)

IRS No.: 330112644 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address BIOGEN INC. 225 BINNEY ST. CAMBRIDGE MA 02142

Business Address

DORSA CAROLINE (Reporting) CIK: 0001181174 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-19311 | Film No.: 241069807