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.

SEC EDGAR filings, ownership reports, and insider transactions for Stephen H. Sands.

Business address: 128 Spring Street, Building A, Suite 510, Lexington, MA, 02421
Top holdings (ownership): BCYC and CYT

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Stephen H. Sands has filed 8 SEC EDGAR filings since 24 Feb 2022

Recent SEC filings for Stephen H. Sands including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		06 Jan 2026	02 Jan 2026	001-38916
4	Open 4 document	View SEC filing for 4		06 Jan 2025	02 Jan 2025	001-38916
4	Open 4 document	View SEC filing for 4		21 Feb 2024	20 Feb 2024	001-38916
3	Open 3 document	View SEC filing for 3		21 Feb 2024	20 Feb 2024	001-38916
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	14 Feb 2024	09 Feb 2024	001-40499
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	07 Feb 2023	03 Feb 2023	001-40499
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	24 Feb 2022	22 Feb 2022	001-40499
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	24 Feb 2022	22 Feb 2022	001-40499

Stephen H. Sands files with the SEC under CIK 0001913319. This page aggregates EDGAR filings and related ownership activity.

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.