Nasdaq · CIK 0001816431
QSI Quantum-Si Inc
Insider trading from SEC Form 4. Last filing 19 d ago. Close $1.53 on Oct 9, 2026, +118% from the 52-week low and -42% from the high.
Last 90 days
Net insider value
-$39k
more sold than bought
Buys
0
$0 by 0 insiders
Sells
3
$39k by 3 insiders
Insiders on file
14
with a Form 4 at this company
Price and insider trades, last year
QSIOct 9, 2026 · close 1.53
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Quantum-Si Inc, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | Jeffrey Alan Hawkins President & CEO sell | $23k 29,852 shares | -1% | - | |
| 37Weak | Jeffry R. Keyes Chief Financial Officer sell | $5,806 7,665 shares | -0% | - | |
| 30Weak | Christian LaPointe GC & Corp. Secretary sell | $11k 14,516 shares | -1% | - | |
| 37Weak | Todd C. Bennett Chief Commercial Officer sell | $61k 36,964 shares | -5% | +169% from low-60% from high | |
| 46Moderate | Jeffrey Alan Hawkins President & CEO sell | $35k 21,286 shares | -1% | +169% from low-60% from high | |
| 37Weak | Jeffry R. Keyes Chief Financial Officer sell | $13k 7,746 shares | -1% | +169% from low-60% from high | |
| 30Weak | Christian LaPointe GC & Corp. Secretary sell | $18k 10,728 shares | -1% | +169% from low-60% from high | |
| 36Weak | John S. Vieceli Chief Product Officer sell | $33k 19,686 shares | -2% | +169% from low-60% from high | |
| 46Moderate | Jeffrey Alan Hawkins President & CEO sell | $38k 23,705 shares | -1% | +161% from low-62% from high | |
| 37Weak | Jeffry R. Keyes Chief Financial Officer sell | $14k 8,624 shares | -1% | +161% from low-62% from high | |
| 30Weak | Christian LaPointe GC & Corp. Secretary sell | $19k 11,946 shares | -1% | +161% from low-62% from high | |
| 36Weak | John S. Vieceli Chief Product Officer sell | $35k 21,923 shares | -3% | +161% from low-62% from high | |
| 39Weak | Jeffrey Alan Hawkins President & CEO sell | $33k 23,707 shares | -1% | - | |
| 30Weak | Jeffry R. Keyes Chief Financial Officer sell | $12k 8,626 shares | -1% | - | |
| 48Moderate | Jonathan M Rothberg director, owner sell | $12M 3,506,267 shares | -165% | - | |
| 23Weak | John S. Vieceli Chief Product Officer sell | $5,570 4,306 shares | -3% | - |
Transactions
The last 43 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -20,143 | $0.76 | $15k | 3,649,659 | 19 d ago |
| Sep 21, 2026 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -5,172 | $0.76 | $3,909 | 1,719,177 | 19 d ago |
| Sep 21, 2026 | Christian LaPointe GC & Corp. Secretary | SOpen-market sale Class A Common Stock | -9,795 | $0.76 | $7,403 | 1,172,634 | 19 d ago |
| Sep 22, 2026 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -2,493 | $0.76 | $1,897 | 1,716,684 | 19 d ago |
| Sep 22, 2026 | Christian LaPointe GC & Corp. Secretary | SOpen-market sale Class A Common Stock | -4,721 | $0.76 | $3,592 | 1,167,913 | 19 d ago |
| Sep 22, 2026 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -9,709 | $0.76 | $7,387 | 3,639,950 | 19 d ago |
| Sep 22, 2025 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -10,643 | $1.68 | $18k | 2,612,368 | Sep 24, 2025 |
| Sep 22, 2025 | John S. Vieceli Chief Product Officer | SOpen-market sale Class A Common Stock | -9,843 | $1.68 | $17k | 832,743 | Sep 24, 2025 |
| Sep 22, 2025 | Christian LaPointe GC & Corp. Secretary | SOpen-market sale Class A Common Stock | -5,364 | $1.68 | $9,025 | 966,170 | Sep 24, 2025 |
| Sep 22, 2025 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -3,873 | $1.68 | $6,517 | 1,175,697 | Sep 24, 2025 |
| Sep 22, 2025 | Todd C. Bennett Chief Commercial Officer | SOpen-market sale Class A Common Stock | -18,482 | $1.68 | $31k | 700,003 | Sep 24, 2025 |
| Sep 23, 2025 | John S. Vieceli Chief Product Officer | SOpen-market sale Class A Common Stock | -9,843 | $1.64 | $16k | 822,900 | Sep 24, 2025 |
| Sep 23, 2025 | Christian LaPointe GC & Corp. Secretary | SOpen-market sale Class A Common Stock | -5,364 | $1.64 | $8,770 | 960,806 | Sep 24, 2025 |
| Sep 23, 2025 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -3,873 | $1.64 | $6,332 | 1,171,824 | Sep 24, 2025 |
| Sep 23, 2025 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -10,643 | $1.64 | $17k | 2,601,725 | Sep 24, 2025 |
| Sep 23, 2025 | Todd C. Bennett Chief Commercial Officer | SOpen-market sale Class A Common Stock | -18,482 | $1.64 | $30k | 681,521 | Sep 24, 2025 |
| Jun 23, 2025 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -23,705 | $1.61 | $38k | 2,623,011 | Jun 24, 2025 |
| Jun 23, 2025 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -8,624 | $1.61 | $14k | 1,179,570 | Jun 24, 2025 |
| Jun 23, 2025 | Christian LaPointe GC & Corp. Secretary | SOpen-market sale Class A Common Stock | -11,946 | $1.61 | $19k | 971,534 | Jun 24, 2025 |
| Jun 23, 2025 | John S. Vieceli Chief Product Officer | SOpen-market sale Class A Common Stock | -21,923 | $1.61 | $35k | 842,586 | Jun 24, 2025 |
| May 19, 2025 | Ruth A Fattori director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Scott Mendel director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Brigid Makes director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Charles R. Kummeth director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Amir Jafri director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Paula Dowdy director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | John P. Kenny director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Kevin Rakin director | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| May 19, 2025 | Jonathan M Rothberg director, owner | AGrant or award Stock Option (right to buy)derivative | +126,095 | $0.00 | $0 | 126,095 | May 21, 2025 |
| Mar 21, 2025 | Jeffrey Alan Hawkins President & CEO | SOpen-market sale Class A Common Stock | -23,707 | $1.39 | $33k | 2,646,716 | Mar 24, 2025 |
| Mar 21, 2025 | Jeffry R. Keyes Chief Financial Officer | SOpen-market sale Class A Common Stock | -8,626 | $1.39 | $12k | 1,188,194 | Mar 24, 2025 |
| Mar 12, 2025 | Jeffry R. Keyes Chief Financial Officer | AGrant or award Class A Common Stock | +750,000 | $0.00 | $0 | 1,196,820 | Mar 14, 2025 |
| Mar 12, 2025 | Jeffrey Alan Hawkins President & CEO | AGrant or award Class A Common Stock | +1,666,666 | $0.00 | $0 | 2,670,423 | Mar 14, 2025 |
| Mar 12, 2025 | Todd C. Bennett Chief Commercial Officer | AGrant or award Class A Common Stock | +208,333 | $0.00 | $0 | 718,485 | Mar 14, 2025 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By NVR TR, LLC10b5-1 | -834,253 | $3.30 | $2.8M | 1,292,313 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By NVR TR, LLC10b5-1 | -42,313 | $4.10 | $173k | 1,250,000 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By JNR TR, LLC10b5-1 | -834,254 | $3.30 | $2.8M | 1,292,313 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By JNR TR, LLC10b5-1 | -42,313 | $4.10 | $173k | 1,250,000 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By GBR TR, LLC10b5-1 | -834,254 | $3.30 | $2.8M | 1,292,313 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By GBR TR, LLC10b5-1 | -42,313 | $4.10 | $173k | 1,250,000 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By EJR TR, LLC10b5-1 | -834,254 | $3.30 | $2.8M | 1,292,313 | Dec 31, 2024 |
| Dec 27, 2024 | Jonathan M Rothberg director, owner | SOpen-market sale Class A Common Stockindirect: By EJR TR, LLC10b5-1 | -42,313 | $4.10 | $173k | 1,250,000 | Dec 31, 2024 |
| Dec 23, 2024 | John S. Vieceli Chief Product Officer | SOpen-market sale Class A Common Stock | -4,306 | $1.29 | $5,570 | 160,493 | Dec 26, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Todd C. BennettChief Commercial Officer
- Paula Dowdydirector
- Ruth A Fattoridirector
- Jeffrey Alan HawkinsPresident & CEO
- Amir Jafridirector
- John P. Kennydirector
- Jeffry R. KeyesChief Financial Officer
- Charles R. Kummethdirector
- Christian LaPointeGC & Corp. Secretary
- Brigid Makesdirector, cfo, officer
- Scott Mendeldirector
- Kevin Rakindirector, owner
- Jonathan M Rothbergdirector, owner
- John S. VieceliChief Product Officer
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.