Quantum-Si Insider Trades
NASDAQ: QSIIndustrialsIndustrial Machinery/ComponentsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 2 · $564.25K
- Sales
- 31 · $573.11K
- Shares bought / sold
- 609.89K / 529.58K
- Net activity
- Net selling $8,857
Quantum-Si insider activity
Over the last 12 months, Quantum-Si insiders reported 37 transactions on SEC Form 4: 2 open-market purchases and 31 sales. Insiders bought $564,250 and sold $573,107 worth of stock, for net insider selling of $8,857. The largest seller was Hawkins Jeffrey Alan, with $261,305 in reported sales.
The most recent filing shows Keyes Jeffry R. (Chief Financial Officer) selling 2,493 shares at $0.7608 on Sep 22, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put QSI's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
QSI insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 22, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 4,721 | $3.59K | Form 4 |
| Sep 22, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 9,709 | $7.39K | Form 4 |
| Sep 22, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 2,493 | $1.90K | Form 4 |
| Sep 21, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 9,795 | $7.40K | Form 4 |
| Sep 21, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 20,143 | $15.22K | Form 4 |
| Sep 21, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 5,172 | $3.91K | Form 4 |
| Jun 23, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 11,311 | $10.17K | Form 4 |
| Jun 23, 2026 | Vieceli John S.Chief Product Officer | Sale | 15,112 | $13.59K | Form 4 |
| Jun 23, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 4,117 | $3.70K | Form 4 |
| Jun 23, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 7,794 | $7.01K | Form 4 |
| Jun 22, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 11,310 | $10.83K | Form 4 |
| Jun 22, 2026 | Vieceli John S.Chief Product Officer | Sale | 15,111 | $14.47K | Form 4 |
| Jun 22, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 4,116 | $3.94K | Form 4 |
| Jun 22, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 7,794 | $7.46K | Form 4 |
| Apr 21, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 37,381 | $37.19K | Form 4 |
| Apr 21, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 83,712 | $83.29K | Form 4 |
| Apr 20, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 37,382 | $37.62K | Form 4 |
| Apr 20, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 83,712 | $84.25K | Form 4 |
| Mar 23, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 12,149 | $10.04K | Form 4 |
| Mar 23, 2026 | Vieceli John S.Chief Product Officer | Sale | 11,239 | $9.29K | Form 4 |
| Mar 23, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 6,110 | $5.05K | Form 4 |
| Mar 23, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 4,422 | $3.66K | Form 4 |
| Mar 20, 2026 | Hawkins Jeffrey AlanPresident & CEO | Sale | 11,628 | $9.86K | Form 4 |
| Mar 20, 2026 | Vieceli John S.Chief Product Officer | Sale | 10,758 | $9.13K | Form 4 |
| Mar 20, 2026 | LaPointe ChristianGC & Corp. Secretary | Sale | 5,849 | $4.96K | Form 4 |
| Mar 20, 2026 | Keyes Jeffry R.Chief Financial Officer | Sale | 4,233 | $3.59K | Form 4 |
| Mar 12, 2026 | Hawkins Jeffrey AlanPresident & CEO | Award | 1,305,606 | — | Form 4 |
| Mar 12, 2026 | LaPointe ChristianGC & Corp. Secretary | Award | 261,121 | — | Form 4 |
| Mar 12, 2026 | Keyes Jeffry R.Chief Financial Officer | Award | 652,803 | — | Form 4 |
| Mar 12, 2026 | Vieceli John S.Chief Product Officer | Award | 391,681 | — | Form 4 |
| Mar 5, 2026 | Kummeth Charles R.Director | Buy | 500,000 | $459.80K | Form 4 |
| Mar 5, 2026 | Dowdy PaulaDirector | Buy | 109,890 | $104.45K | Form 4 |
| Dec 22, 2025 | Hawkins Jeffrey AlanPresident & CEO | Sale | 23,707 | $30.25K | Form 4 |
| Dec 22, 2025 | Keyes Jeffry R.Chief Financial Officer | Sale | 8,627 | $11.01K | Form 4 |
| Dec 22, 2025 | LaPointe ChristianGC & Corp. Secretary | Sale | 11,951 | $15.25K | Form 4 |
| Dec 22, 2025 | Vieceli John S.Chief Product Officer | Sale | 21,927 | $27.98K | Form 4 |
| Oct 16, 2025 | ROTHBERG JONATHAN MDirector | Sale | 26,095 | $80.11K | Form 4 |
| Sep 23, 2025 | Keyes Jeffry R.Chief Financial Officer | Sale | 3,873 | $6.33K | Form 4 |
| Sep 23, 2025 | Hawkins Jeffrey AlanPresident & CEO | Sale | 10,643 | $17.40K | Form 4 |
| Sep 23, 2025 | LaPointe ChristianGC & Corp. Secretary | Sale | 5,364 | $8.77K | Form 4 |
| Sep 23, 2025 | Bennett Todd C.Chief Commercial Officer | Sale | 18,482 | $30.22K | Form 4 |
| Sep 23, 2025 | Vieceli John S.Chief Product Officer | Sale | 9,843 | $16.09K | Form 4 |
| Sep 22, 2025 | Keyes Jeffry R.Chief Financial Officer | Sale | 3,873 | $6.52K | Form 4 |
| Sep 22, 2025 | Hawkins Jeffrey AlanPresident & CEO | Sale | 10,643 | $17.91K | Form 4 |
| Sep 22, 2025 | LaPointe ChristianGC & Corp. Secretary | Sale | 5,364 | $9.03K | Form 4 |
| Sep 22, 2025 | Bennett Todd C.Chief Commercial Officer | Sale | 18,482 | $31.10K | Form 4 |
| Sep 22, 2025 | Vieceli John S.Chief Product Officer | Sale | 9,843 | $16.56K | Form 4 |
| Jun 23, 2025 | Hawkins Jeffrey AlanPresident & CEO | Sale | 23,705 | $38.26K | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4