Quantum-Si Inc (QSI) insider trading
Every open-market stock purchase and sale by Quantum-Si Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $564K over the last 12 months (2 buys).
- Insiders sold $534K over the last 12 months (15 sales).
- Last insider buy: Charles R. Kummeth (Insider), $460K, 7 months ago.
Last 12 months: insiders bought $564K (2 buys) and sold $534K (15 sales). Last close $1.06 on Jun 7, 2026.
Recent QSI insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 23, 2026 | John S. Vieceli (C-suite exec) | Sold | $13.6K |
| Jun 23, 2026 | Jeffrey Alan Hawkins (CEO) | Sold | $10.2K |
| Jun 23, 2026 | Christian LaPointe (Officer) | Sold | $7K |
| Jun 23, 2026 | Jeffry R. Keyes (CFO) | Sold | $3.7K |
| Jun 22, 2026 | John S. Vieceli (C-suite exec) | Sold | $14.5K |
| Jun 22, 2026 | Jeffrey Alan Hawkins (CEO) | Sold | $10.8K |
| Jun 22, 2026 | Christian LaPointe (Officer) | Sold | $7.5K |
| Jun 22, 2026 | Jeffry R. Keyes (CFO) | Sold | $3.9K |
| May 18, 2026 | Ruth A Fattori (Insider) | Bought (not open market) | — |
| May 18, 2026 | Amir Jafri (Insider) | Bought (not open market) | — |
| May 18, 2026 | John P. Kenny (Insider) | Bought (not open market) | — |
| May 18, 2026 | Charles R. Kummeth (Insider) | Bought (not open market) | — |
| May 18, 2026 | Brigid Makes (Insider) | Bought (not open market) | — |
| May 18, 2026 | Scott Mendel (Insider) | Bought (not open market) | — |
| May 18, 2026 | Jonathan M Rothberg (Insider) | Bought (not open market) | — |
| May 18, 2026 | Kevin Rakin (Insider) | Bought (not open market) | — |
| May 18, 2026 | Paula Dowdy (Insider) | Bought (not open market) | — |
| Apr 21, 2026 | Jeffrey Alan Hawkins (CEO) | Sold | $83.3K |
| Apr 21, 2026 | Jeffry R. Keyes (CFO) | Sold | $37.2K |
| Apr 20, 2026 | Jeffrey Alan Hawkins (CEO) | Sold | $84.2K |
| Apr 20, 2026 | Jeffry R. Keyes (CFO) | Sold | $37.6K |
| Mar 23, 2026 | Jeffrey Alan Hawkins (CEO) | Sold | $10K |
| Mar 23, 2026 | John S. Vieceli (C-suite exec) | Sold | $9.3K |
| Mar 23, 2026 | Christian LaPointe (Officer) | Sold | $5.1K |
| Mar 23, 2026 | Jeffry R. Keyes (CFO) | Sold | $3.7K |
Who's trading QSI
- John S. Vieceli, C-suite exec: sold $74.4K (5 sales), last Jun 23, 2026
- Jeffrey Alan Hawkins, CEO: sold $239K (7 sales), last Jun 23, 2026
- Jeffry R. Keyes, CFO: sold $101K (7 sales), last Jun 23, 2026
- Christian LaPointe, Officer: sold $39.7K (5 sales), last Jun 23, 2026
- Amir Jafri, Insider: other filings, last May 18, 2026
- Ruth A Fattori, Insider: other filings, last May 18, 2026
- Kevin Rakin, Insider: other filings, last May 18, 2026
- John P. Kenny, Insider: other filings, last May 18, 2026
- Jonathan M Rothberg, Insider: sold $80.1K (1 sale), last May 18, 2026
- Charles R. Kummeth, Insider: bought $460K (1 buy), last May 18, 2026
- Brigid Makes, Insider: other filings, last May 18, 2026
- Scott Mendel, Insider: other filings, last May 18, 2026
- Paula Dowdy, Insider: bought $104K (1 buy), last May 18, 2026
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