SUSAN LANGER

Business address
Biogen Inc., 225 Binney Street, Cambridge, MA, 02142
Top holdings (ownership)
BIIB
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SUSAN LANGER has filed 4 SEC EDGAR filings since 28 Jun 2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jun 2025 17 Jun 2025 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024 000-19311
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jun 2023 26 Jun 2023 000-19311
3 Open Document Open Filing PRIMARY DOCUMENT 28 Jun 2023 26 Jun 2023 000-19311