Form4insider filings, from the source

Insider · CIK 0002032947

John S. Vieceli

Files at: QSI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $28k · 1net −$28k
$10k$10k$100k$100k$1M$1MbuyssalesJun 21Jun 21Jun 21Jun 22Jun 22Jun 22Jun 23

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 22, 2026 SForm 4 →Jun 24, 8:17 pm EDTQuantum-Si IncQSI30,223$0.9282$28,0531,140,434−2.58%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.