Gregory L. Shiferman SEC EDGAR Filings (CIK 0002041689)

SEC EDGAR filings, ownership reports, and insider transactions for Gregory L. Shiferman.

Business address
C/O Sage Therapeutics, Inc., 55 Cambridge Parkway, Cambridge, MA, 02142
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
Gregory L. Shiferman has filed 12 SEC EDGAR filings since 01 Nov 2024

Latest Filings

Recent SEC filings for Gregory L. Shiferman including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 08 Jan 2026 06 Jan 2026 001-37625
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 08 Jan 2026 06 Jan 2026 001-37625
4 Open 4 document View SEC filing for 4 4 31 Jul 2025 31 Jul 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2025 24 Jun 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 11 Apr 2025 10 Apr 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Mar 2025 24 Mar 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2025 24 Feb 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Feb 2025 13 Feb 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jan 2025 16 Jan 2025 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Dec 2024 24 Dec 2024 001-36544
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Nov 2024 01 Nov 2024 001-36544
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 01 Nov 2024 01 Nov 2024 001-36544

About this filer

Gregory L. Shiferman files with the SEC under CIK 0002041689. 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.

Related pages