WallStreetZenWallStreetZen

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

1 of 1

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

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

ZSTK Shareholders

What type of owners hold Zerostack Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Daniel Reisfaria34.05%5,954,743$28.88MInsider
Michael Heinrich26.35%4,608,575$22.35MInsider
Clifford Starke16.28%2,847,596$13.81MInsider
Juan Carlos Gomez Roa11.68%2,042,509$9.91MInsider
Luis Merchan11.29%1,975,149$9.58MInsider
Hussein Rakine1.99%348,750$1.69MInsider
Jason Warnock1.92%335,801$1.63MInsider
Matthew S. Cohen1.88%329,610$1.60MInsider
Sammy Dorf1.43%250,000$1.21MInsider
Jessie Casner1.26%219,693$1.07MInsider

1 of 3

ZSTK vs Asset Management Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ZSTK0.00%100.00%Net BuyingNet Buying
HNNA0.01%44.76%Net Selling
BCIC0.01%99.99%Net SellingNet Buying
GECC0.00%100.00%Net SellingNet Selling
PFX0.00%100.00%Net Buying
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 $28.11M.

If you're new to stock investing, here's how to buy Zerostack stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
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.