NASDAQ: ZSTKZerostack Corp Stock Ownership - Who owns Zerostack?
Insider buying vs selling
Have Zerostack Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Michael Heinrich | Chair | 2026-07-20 | 4,608,575 | $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
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| Daniel Reisfaria | 245.00% | 5,954,743 | $9.05M | Insider |
| Michael Heinrich | 189.62% | 4,608,575 | $7.01M | Insider |
| Clifford Starke | 117.16% | 2,847,596 | $4.33M | Insider |
| Juan Carlos Gomez Roa | 84.04% | 2,042,509 | $3.10M | Insider |
| Luis Merchan | 81.27% | 1,975,149 | $3.00M | Insider |
| Hussein Rakine | 14.35% | 348,750 | $530.10k | Insider |
| Jason Warnock | 13.82% | 335,801 | $510.42k | Insider |
| Matthew S. Cohen | 13.56% | 329,610 | $501.01k | Insider |
| Sammy Dorf | 10.29% | 250,000 | $380.00k | Insider |
| Jessie Casner | 9.04% | 219,693 | $333.93k | Insider |
ZSTK vs Pharmaceutical Stocks
Zerostack Stock Ownership FAQ
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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.