// company-profile
ZeroStack Corp.
ZSTKExchangeNasdaqSectorWholesale-Drugs, Proprietaries & Druggists' SundriesInc.A6Filings33Insiders14
// api This ZeroStack Corp. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, ZeroStack Corp. insiders bought $0 across 3 transactions with no open-market sales.
- Most active insider: WOO EDWARD with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 5, 2026 | WOO EDWARD | ZSTK | Award | 35,000 | $0.00 | $0K |
| May 5, 2026 | Zeifman Laurence | ZSTK | Award | 28,000 | $0.00 | $0K |
| May 5, 2026 | LEVENTHAL MANFRED | ZSTK | Award | 35,000 | $0.00 | $0K |
| Mar 31, 2026 | Heinrich Michael | ZSTK | J | 4,902,220 | — | — |
| Dec 19, 2025 | Vaiman Dany | ZSTK | Award | 235,604 | $0.00 | $0K |
43 more transactions hidden
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