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

1 of 1

ASTC insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when ASTC insiders and whales buy or sell their stock.

ASTC Shareholders

What type of owners hold Astrotech Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Braden Michael Leonard1,063.02%18,697,962$40.57MInsider
Scott Nieboer268.00%4,714,002$10.23MInsider
Austin W. Greenhouse David M. Marxe68.02%1,196,463$2.60MInsider
Winn Interests Ltd30.24%531,825$1.15MInsider
John Porter19.90%350,000$759.50kInsider
James D. Royston17.06%300,000$651.00kInsider
Lance W. Lord15.63%275,000$596.75kInsider
John A. Oliva12.84%225,800$489.99kInsider
Barry A. Williamson12.79%225,000$488.25kInsider
William F. Readdy11.09%195,104$423.38kInsider

1 of 3

ASTC vs Defense Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASTC0.41%99.59%Net Selling
DFSC7.94%0.00%
MNTS0.29%99.71%Net Selling
KITT1.63%98.37%Net BuyingNet Selling
AIRI2.02%97.98%Net SellingNet Selling

Astrotech Stock Ownership FAQ

Who owns Astrotech?

Astrotech (NASDAQ: ASTC) is owned by 6.46% institutional shareholders, 1,583.90% 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 $44.31M.

If you're new to stock investing, here's how to buy Astrotech stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.