Form4insider filings, from the source

Insider · CIK 0002151013

Rudy Rong

Files at: ZSTK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7,570 · 1net −$7,570
$10k$10k$100k$100k$1M$1MbuyssalesAug 18Aug 18Aug 18Aug 19Aug 19Aug 19Aug 20

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 SForm 4 →Aug 21, 7:51 pm EDTZeroStack Corp.ZSTK1,000$7.57$7,5700−100%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.