NYSEMKT: CTM
Castellum Inc Stock Ownership - Who owns Castellum?

Insider buying vs selling

Have Castellum Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Jay O. WrightGeneral Counsel Secretary2025-09-1273,000$1.12
$81.76kSell
Jay O. WrightGeneral Counsel Secretary2025-09-1190,000$1.12
$100.80kSell
Jay O. WrightGeneral Counsel Secretary2025-09-1070,000$1.12
$78.40kSell
Jay O. WrightGeneral Counsel Secretary2025-09-09150,000$1.12
$168.00kSell
Jay O. WrightGeneral Counsel Secretary2025-09-08250,227$1.12
$280.25kSell
Jay O. WrightGeneral Counsel Secretary2025-09-0546,473$1.08
$50.19kSell
Mark C. FullerInsider2025-09-03500,000$1.12
$560.00kSell
Jay O. WrightGeneral Counsel Secretary2025-08-2824,000$1.05
$25.10kSell
Jay O. WrightGeneral Counsel Secretary2025-08-2740,000$1.04
$41.60kSell
Jay O. WrightGeneral Counsel Secretary2025-08-2640,000$1.04
$41.60kSell

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Net Insider Buy/Sell (L12M) Ownership

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CTM Shareholders

What type of owners hold Castellum Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Jay O. Wright19.69%16,941,966$18.81MInsider
Mark C. Fuller17.47%15,027,112$16.68MInsider
Essex Investment Management Co LLC2.43%2,090,500$2.32MInstitution
Emil Kaunitz2.32%1,999,856$2.22MInsider
Vanguard Group Inc1.22%1,051,978$1.17MInstitution
Legato Capital Management LLC0.72%621,409$689.76kInstitution
Meridian Wealth Management LLC0.72%616,800$684.65kInstitution
Geode Capital Management LLC0.70%599,198$665.11kInstitution
Andrew Merriman0.62%531,000$589.41kInsider
Bank Of New York Mellon Corp0.58%500,001$555.00kInstitution

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CTM vs Information Technology Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CTM8.08%41.19%Net SellingNet Selling
DAIC4.21%12.51%
CSPI29.58%30.74%Net BuyingNet Buying
TDTH0.01%0.00%
NOTE30.70%69.30%Net SellingNet Selling

Castellum Stock Ownership FAQ

Who owns Castellum?

Castellum (NYSEMKT: CTM) is owned by 8.08% institutional shareholders, 41.19% Castellum insiders, and 50.73% retail investors. Jay O. Wright is the largest individual Castellum shareholder, owning 16.94M shares representing 19.69% of the company. Jay O. Wright's Castellum shares are currently valued at $18.81M.

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