SUSAN LANGER SEC EDGAR Filings (CIK 0001982640)

SEC EDGAR filings, ownership reports, and insider transactions for 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

Recent SEC filings for SUSAN LANGER including 4, 3.

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

About this filer

SUSAN LANGER files with the SEC under CIK 0001982640. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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