Castellum Ownership & Insider Activity

Castellum (CTM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Net Insider Activity by Month

Purchases (90d)

$34K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$34K

Castellum Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Oct 1, 2026	Tammy L Martin	GENERAL COUNSEL AND SECRETARY	BUY	1.396K	$0.54	$747
Oct 1, 2026	David T Bell	CHIEF FINANCIAL OFFICER	BUY	1.396K	$0.54	$747
Oct 1, 2026	Andrew Merriman	CHIEF OPERATING OFFICER	BUY	1.396K	$0.54	$747
Oct 1, 2026	Glen R Ives	PRESIDENT	BUY	1.700K	$0.54	$910
Sep 9, 2026	Andrew Merriman	CHIEF OPERATING OFFICER	BUY	50.000K	$0.62	$31K
Jul 1, 2026	Andrew Merriman	CHIEF OPERATING OFFICER	BUY	1.202K	$0.61	$736
Jul 1, 2026	David T Bell	CHIEF FINANCIAL OFFICER	BUY	1.202K	$0.61	$736
Jul 1, 2026	Tammy L Martin	GENERAL COUNSEL AND SECRETARY	BUY	1.202K	$0.61	$736
Jul 1, 2026	Glen R Ives	PRESIDENT	BUY	1.262K	$0.61	$772