NASDAQ: ASPI
Asp Isotopes Inc Stock Ownership - Who owns Asp Isotopes?

Insider buying vs selling

Have Asp Isotopes Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert AinscowCOO2026-09-088,438$4.29
$36.22kSell
Paul Elliot MannCEO;Chair2026-09-0483,759$4.10
$343.41kSell
Paul Elliot MannCEO;Chair2026-09-0383,758$3.92
$328.33kSell
Robert AinscowCOO2026-09-0225,000$3.91
$97.63kSell
Paul Elliot MannCEO;Chair2026-09-0283,758$3.91
$327.49kSell
Donald George AinscowSec;EVP2026-09-0223,678$3.89
$92.11kSell
Heather KiesslingChief Financial Officer2026-07-0123,124$6.28
$145.22kSell
Donald George AinscowEVP Gen Counsel Secretary2026-06-30100,000$6.14
$614.00kSell
Michael GorleyDirector2026-06-3030,000$6.27
$188.10kSell
Todd WiderDirector2026-06-3050,000$6.12
$306.00kSell

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Net Insider Buy/Sell (L12M) Ownership

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ASPI Shareholders

What type of owners hold Asp Isotopes Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Paul Elliot Mann6.08%9,328,570$27.52MInsider
Sergey Vasnetsov5.37%8,238,607$24.30MInsider
Hendrik Strydom4.82%7,394,846$21.81MInsider
Ak Jensen Investment Management Ltd4.38%6,716,874$19.81MInsider
Einar Ronander2.35%3,597,424$10.61MInsider
Robert Ainscow1.47%2,248,441$6.63MInsider
Heather Kiessling1.00%1,526,252$4.50MInsider
Joshua Jay Donfeld0.72%1,104,167$3.26MInsider
Duncan Moore0.68%1,044,928$3.08MInsider
Donald George Ainscow0.51%776,322$2.29MInsider

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ASPI vs Chemical Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASPI0.04%28.33%Net SellingNet Selling
VHI0.00%100.00%Net Buying
ASIX0.09%6.48%Net BuyingNet Buying
RYAM0.08%8.55%Net SellingNet Selling
BAK0.00%0.06%

Asp Isotopes Stock Ownership FAQ

Who owns Asp Isotopes?

Asp Isotopes (NASDAQ: ASPI) is owned by 0.04% institutional shareholders, 28.33% Asp Isotopes insiders, and 71.63% retail investors. Paul Elliot Mann is the largest individual Asp Isotopes shareholder, owning 9.33M shares representing 6.08% of the company. Paul Elliot Mann's Asp Isotopes shares are currently valued at $27.29M.

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