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 Tammy L. Martin.

Business address: Castellum, Inc., 1934 Old Gallows Road, Suite 350, Vienna, VA, 22182
Top holdings (ownership): CTM

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Tammy L. Martin has filed 6 SEC EDGAR filings since 20 Jun 2005

Recent SEC filings for Tammy L. Martin including 3, 4.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
3	Open 3 document	View SEC filing for 3	FORM 3	02 Jan 2026	01 Jan 2026	001-41526

Tammy L. Martin files with the SEC under CIK 0001329293. 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.