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 Margaret Liu.

Business address: C/O Sangamo, Point Richmond Tech Cntr II, 501 Canal Blvd, Suite A 100, Richmond, CA, 94804
Top holdings (ownership): MGNX

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Margaret Liu has filed 12 SEC EDGAR filings since 26 Apr 2005

Recent SEC filings for Margaret Liu including 4, 4/A, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
4	Open 4 document	View SEC filing for 4	FORM 4	22 May 2025	20 May 2025	001-36112
4/A	Open 4/A document	View SEC filing for 4/A	FORM 4/A	24 May 2024	21 May 2024	001-36112
4	Open 4 document	View SEC filing for 4	FORM 4	23 May 2024	21 May 2024	001-36112
4	Open 4 document	View SEC filing for 4	FORM 4	22 May 2024	20 May 2024	001-36112
4	Open 4 document	View SEC filing for 4	FORM 4	02 Jun 2023	31 May 2023	001-36112
4	Open 4 document	View SEC filing for 4	FORM 4	05 Jan 2023	03 Jan 2023	001-36112
3	Open 3 document	View SEC filing for 3	FORM 3	05 Jan 2023	03 Jan 2023	001-36112

Margaret Liu files with the SEC under CIK 0001324059. 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.