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NASDAQ: ZSTK
Zerostack Corp Stock Ownership - Who owns Zerostack?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Zerostack Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Rudy RongPres2026-08-191,000$7.57
$7.57kSell
Michael HeinrichChair2026-07-204,608,575$0.76
$3.48MBuy

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Net Insider Buy/Sell (L12M) Ownership

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ZSTK Shareholders

What type of owners hold Zerostack Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Daniel Reisfaria34.05%5,954,743$23.76MInsider
Michael Heinrich26.35%4,608,575$18.39MInsider
Clifford Starke16.28%2,847,596$11.36MInsider
Juan Carlos Gomez Roa11.68%2,042,509$8.15MInsider
Luis Merchan11.29%1,975,149$7.88MInsider
Hussein Rakine1.99%348,750$1.39MInsider
Jason Warnock1.92%335,801$1.34MInsider
Matthew S. Cohen1.88%329,610$1.32MInsider
Sammy Dorf1.43%250,000$997.50kInsider
Jessie Casner1.26%219,693$876.58kInsider

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ZSTK vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZSTK0.00%100.00%Net BuyingNet Buying
AMTD0.00%0.00%
GECC0.00%100.00%Net SellingNet Selling
GEG0.00%100.00%Net SellingNet Selling
AVAT0.02%6.55%Net SellingNet Selling
View Top Asset Management Stocks

Zerostack Stock Ownership FAQ

Who owns Zerostack?

Zerostack (NASDAQ: ZSTK) is owned by 0.00% institutional shareholders, 114.26% Zerostack insiders, and 0.00% retail investors. Daniel Reisfaria is the largest individual Zerostack shareholder, owning 5.95M shares representing 34.05% of the company. Daniel Reisfaria's Zerostack shares are currently valued at $24.24M.

If you're new to stock investing, here's how to buy Zerostack stock.
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