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

Insider buying vs selling

Have Castellum Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Charles Thomas McMillenDirector2025-08-21125,000$0.21
$26.50kBuy
Jay O. WrightGeneral Counsel Secretary2025-08-19126,000$1.05
$132.30kSell
Jay O. WrightGeneral Counsel Secretary2025-08-18225,000$1.08
$243.00kSell
Jay O. WrightGeneral Counsel Secretary2025-05-19240,600$1.04
$250.22kSell
Mark C. FullerDirector2025-05-19500,000$1.05
$524.00kSell
Jay O. WrightGeneral Counsel Secretary2025-05-19259,400$1.07
$277.56kSell
Jay O. WrightGeneral Counsel Secretary2025-03-06135,000$1.34
$180.90kSell
Mark C. FullerDirector2025-03-06225,000$1.33
$299.70kSell
Mark C. FullerDirector2025-03-05275,000$1.49
$410.58kSell
Jay O. WrightGeneral Counsel Secretary2025-03-05365,000$1.47
$536.55kSell

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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. Wright20.65%17,770,666$18.30MInsider
Mark C. Fuller18.05%15,527,112$15.99MInsider
Essex Investment Management Co LLC2.43%2,090,500$2.15MInstitution
Emil Kaunitz2.32%1,999,856$2.06MInsider
Vanguard Group Inc1.22%1,051,978$1.08MInstitution
Legato Capital Management LLC0.72%621,409$640.05kInstitution
Meridian Wealth Management LLC0.72%616,800$635.30kInstitution
Geode Capital Management LLC0.70%599,198$617.17kInstitution
Andrew Merriman0.62%531,000$546.93kInsider
Bank Of New York Mellon Corp0.58%500,001$515.00kInstitution

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CTM vs Information Technology Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CTM8.08%42.74%Net SellingNet Selling
NOTE28.81%71.19%Net SellingNet Selling
DAIC4.21%12.22%
CSPI29.58%30.74%Net BuyingNet Buying
BTCM0.03%0.00%

Castellum Stock Ownership FAQ

Who owns Castellum?

Castellum (NYSEMKT: CTM) is owned by 8.08% institutional shareholders, 42.74% Castellum insiders, and 49.18% retail investors. Jay O. Wright is the largest individual Castellum shareholder, owning 17.77M shares representing 20.65% of the company. Jay O. Wright's Castellum shares are currently valued at $18.13M.

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