NASDAQ: ASTC
Astrotech Corp Stock Ownership - Who owns Astrotech?

Insider buying vs selling

Have Astrotech Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Braden Michael Leonard10% Owner2025-10-03220,410$7.13
$1.57MSell
Braden Michael Leonard10% Owner2025-10-039,166$5.83
$53.44kSell

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Net Insider Buy/Sell (L12M) Ownership

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ASTC Shareholders

What type of owners hold Astrotech Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Braden Michael Leonard1,063.02%18,697,962$130.14MInsider
Scott Nieboer268.00%4,714,002$32.81MInsider
Austin W. Greenhouse David M. Marxe68.02%1,196,463$8.33MInsider
Winn Interests Ltd30.24%531,825$3.70MInsider
John Porter19.90%350,000$2.44MInsider
James D. Royston17.06%300,000$2.09MInsider
Lance W. Lord15.63%275,000$1.91MInsider
John A. Oliva12.84%225,800$1.57MInsider
Barry A. Williamson12.79%225,000$1.57MInsider
William F. Readdy11.09%195,104$1.36MInsider

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ASTC vs Defense Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASTC0.00%100.00%Net Selling
AIRI0.00%100.00%Net SellingNet Buying
VWAV0.01%99.99%Net Selling
DUKR0.01%0.53%
PRZO0.00%2.45%Net Selling

Astrotech Stock Ownership FAQ

Who owns Astrotech?

Astrotech (NASDAQ: ASTC) is owned by 0.01% institutional shareholders, 1,588.04% Astrotech insiders, and 0.00% retail investors. Braden Michael Leonard is the largest individual Astrotech shareholder, owning 18.70M shares representing 1,063.02% of the company. Braden Michael Leonard's Astrotech shares are currently valued at $138.74M.

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