Bell David T Insider Trading Activity (CTM)

Summary

Updated Jul 16, 2026

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

Recent Transactions

Date	Ticker	Company	Code	Shares	Price	Value
2026-07-02	CTM	Castellum, Inc.	P — Open-market purchase	1.2K	$0.61	$736
2026-03-31	CTM	Castellum, Inc.	A — Grant or award	1.3K	$0.45	$604

Frequently Asked Questions

Who is Bell David T?

Bell David T is a corporate insider — currently tracked as Chief Financial Officer of Castellum, Inc. (CTM). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Bell David T submitted recently?

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

Has Bell David T 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 Bell David T'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.

Bell David T — SEC Form 4 Insider Trading Activity