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 Esther Martinborough.

Business address: C/O Codexis, Inc., 200 Penobscot Drive, Redwood City, CA, 94063
Top holdings (ownership): CDXS

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Esther Martinborough has filed 7 SEC EDGAR filings since 03 Feb 2021

Recent SEC filings for Esther Martinborough including 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4		12 Jun 2025	10 Jun 2025	001-34705
4	Open 4 document	View SEC filing for 4		13 Jun 2024	11 Jun 2024	001-34705
4	Open 4 document	View SEC filing for 4		15 Jun 2023	13 Jun 2023	001-34705
4	Open 4 document	View SEC filing for 4	FORM 4	16 Jun 2022	14 Jun 2022	001-34705
4	Open 4 document	View SEC filing for 4	FORM 4	17 Jun 2021	15 Jun 2021	001-34705
4	Open 4 document	View SEC filing for 4	FORM 4	03 Feb 2021	02 Feb 2021	001-34705
3	Open 3 document	View SEC filing for 3	FORM 3	03 Feb 2021	02 Feb 2021	001-34705

Esther Martinborough files with the SEC under CIK 0001842383. 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.