MARTIN TAMMY L — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

MARTIN TAMMY L has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $736.

Profile

MARTIN TAMMY L

Tammy L. Martin is a legal professional currently serving as the General Counsel and Secretary at Castellum, Inc. She has experience in corporate law and governance, contributing to the legal framework and compliance of the company.

RoleGeneral Counsel and Secretary
Notability10/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02CTMCastellum, Inc.P — Open-market purchase1.2K$0.61$736
2026-03-31CTMCastellum, Inc.A — Grant or award1.3K$0.45$604

Companies — Last 90 Days

Frequently Asked Questions

Who is MARTIN TAMMY L?

Tammy L. Martin is a legal professional currently serving as the General Counsel and Secretary at Castellum, Inc. She has experience in corporate law and governance, contributing to the legal framework and compliance of the company.…

How many SEC Form 4 filings has MARTIN TAMMY L submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has MARTIN TAMMY L been buying or selling stock?

Recorded transactions: 1 open-market purchases ($736) and 0 open-market sales () across all tracked filings.

Where can I see all of MARTIN TAMMY L's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

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