Insider tradingForm 4
ZeroStack Corp. (ZSTK) Insider Trading
1 open-market trades reported since Aug 21, 2026: 0 purchases worth $0 and 1 sales worth $8K.
By insider
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Rudy Rong | President | 0 | $0 | 1 | $8K |
All trades
| Filed | Insider | Type | Value | 3 mo. after |
|---|---|---|---|---|
| Aug 21 | Rudy RongPresident | ▼ SELL | $8K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings