Form4.ai tracks every SEC insider trade in real time. See every QSI insider filing with a free account — no card.
See every QSI insider filing — free account, no card.
Free accountQuantum-Si Inc (QSI) has 3 SEC Form 4 insider filings on record in the last 90 days. No insider purchases were filed — 3 sales totalling $39K. Most recent filing: Sept. 23, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 23, 2026 SEC filing | Hawkins Jeffrey Alan President & CEO | Sold | $22,611 | — |
| Sep 23, 2026 SEC filing | Keyes Jeffry R. Chief Financial Officer | Sold | $5,806 | — |
| Sep 23, 2026 SEC filing | LaPointe Christian GC & Corp. Secretary | Sold | $10,995 | — |
Create a free account to see all 3 QSI filings from the last 90 days. No card needed.
Create free accountWant QSI insider buys the moment they're filed, with Telegram alerts? Try Pro free for 7 days
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.