Schedule 13G ownership disclosure

BIOGEN INC COM

Security class unavailable · CUSIP: 09062X103

Event date: 2017-12-31

Legacy cover-page extraction is best effort and may not include every reporting person.

Filing-level shares
15,109,231
Percent of class
7.1600%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001104659-18-012371
Form type
SC 13G/A
Filer
BIOGEN IDEC MA INC
CIK
CIK 714655
Filed
Feb 27, 2018
Reporting period
Dec 31, 2017
Description
Schedule 13G beneficial ownership

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