ZeroStack Corp. (ZSTK) — Insider Trading
Insider trading activity for ZeroStack Corp. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 5
- Last trade date: Aug 19, 2026
- Ticker: ZSTK
Top Insiders
- Heinrich Michael (Executive Chairman) — 1 trades, buy: $0, sell: $0
- Zeifman Laurence — 1 trades, buy: $0, sell: $0
- WOO EDWARD — 1 trades, buy: $0, sell: $0
- LEVENTHAL MANFRED — 1 trades, buy: $0, sell: $0
- Rong Rudy (President) — 1 trades, buy: $0, sell: $8K
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 19, 2026 | Rong Rudy | ZZSTK ZZSTK | SELL | 1,000 | $8K |
| May 5, 2026 | LEVENTHAL MANFRED | ZSTK ZeroStack Corp. | OTHER | 35,000 | N/A |
| May 5, 2026 | WOO EDWARD | ZSTK ZeroStack Corp. | OTHER | 35,000 | N/A |
| May 5, 2026 | Zeifman Laurence | ZSTK ZeroStack Corp. | OTHER | 28,000 | N/A |
| Mar 31, 2026 | Heinrich Michael | ZSTK ZeroStack Corp. | OTHER | 4,902,220 | N/A |