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 Helene Gail Sandford.

Business address: C/O Rigetti & Co., Inc., 775 Heinz Avenue, Berkeley, CA, 94710
Top holdings (ownership): RGTI

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Helene Gail Sandford has filed 15 SEC EDGAR filings since 11 Mar 2022

Recent SEC filings for Helene Gail Sandford including 144, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		17 Oct 2025
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	17 Oct 2025	17 Oct 2025	001-40140
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	22 Sep 2025	19 Sep 2025	001-40140
144	Open 144 document	View SEC filing for 144		19 Sep 2025
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	15 Sep 2025	12 Sep 2025	001-40140
144	Open 144 document	View SEC filing for 144		12 Sep 2025
4	Open 4 document	View SEC filing for 4	STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES	11 Jun 2025	10 Jun 2025	001-40140
144	Open 144 document	View SEC filing for 144		10 Jun 2025
4	Open 4 document	View SEC filing for 4		17 Sep 2024	17 Sep 2024	001-40140
4	Open 4 document	View SEC filing for 4		12 Sep 2024	11 Sep 2024	001-40140
144	Open 144 document	View SEC filing for 144		11 Sep 2024
4	Open 4 document	View SEC filing for 4		20 Jun 2024	18 Jun 2024	001-40140
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	20 Jun 2023	15 Jun 2023	001-40140
4	Open 4 document	View SEC filing for 4	FORM 4 SUBMISSION	14 Jun 2022	10 Jun 2022	001-40140
3	Open 3 document	View SEC filing for 3	FORM 3 SUBMISSION	11 Mar 2022	02 Mar 2022	001-40140

Helene Gail Sandford files with the SEC under CIK 0001913235. 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.