All stock lists
Quantum-Si Inc (NASDAQ:QSI)
US · Delayed Price · Currency is USD
Healthcare · Medical - Devices
1.45+0.05 (+3.27%)
Insider Score
––Not scored
QSI Insider Score
Insiders filed in the last 90 days, but none of those trades qualified for scoring — round-trip buys and filings whose price is far off the market are excluded.
QSI Stock Insider Trading Activity
QSI stock’s insider trading shows 14 sales on the open market for an estimated $110.71K by company insiders over the last 6 months.
Not enough price history.
Insider Trading Activity (Form 4 Filings)
An insider trade occurs when an individual that has non-public information about a company buys or sells shares of that company’s stock. Examples of insiders include a company’s executive officers (CEO, CFO, COO), its board of directors, and its major shareholders. Insiders are required to submit their trading activity to the SEC through Form 4 filings.
Scored window · last 90 days0 qualifying buys0 insiders$0 bought— these are the numbers in the rankings table; the full history below shows every filing (buys, sells and older activity).
| Insider | Action | Shares | Avg Cost | Total | Δ Holdings | Held After | Date | Grade | Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| Keyes Jeffry R. CFO | Sell | 2,493 | $0.76 | $1.90K | 0.1% | 1,716,684 | Sep 22, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 9,709 | $0.76 | $7.39K | 0.3% | 3,639,950 | Sep 22, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 4,721 | $0.76 | $3.59K | 0.4% | 1,167,913 | Sep 22, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 20,143 | $0.76 | $15.22K | 0.5% | 3,649,659 | Sep 21, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 5,172 | $0.76 | $3.91K | 0.3% | 1,719,177 | Sep 21, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 9,795 | $0.76 | $7.40K | 0.8% | 1,172,634 | Sep 21, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 7,794 | $0.90 | $7.01K | 0.7% | 1,182,429 | Jun 23, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 11,311 | $0.90 | $10.18K | 0.3% | 3,669,802 | Jun 23, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 4,117 | $0.90 | $3.71K | 0.2% | 1,724,349 | Jun 23, 2026 | — | Form 4 |
| Vieceli John S. Other | Sell | 15,112 | $0.90 | $13.60K | 1.3% | 1,140,434 | Jun 23, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 4,116 | $0.96 | $3.95K | 0.2% | 1,728,466 | Jun 22, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 7,794 | $0.96 | $7.48K | 0.7% | 1,190,223 | Jun 22, 2026 | — | Form 4 |
| Vieceli John S. Other | Sell | 15,111 | $0.96 | $14.51K | 1.3% | 1,155,546 | Jun 22, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 11,310 | $0.96 | $10.86K | 0.3% | 3,681,113 | Jun 22, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 37,381 | $1.00 | $37.38K | 2.1% | 1,732,582 | Apr 21, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 83,712 | $1.00 | $83.71K | 2.2% | 3,692,423 | Apr 21, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 37,382 | $1.01 | $37.76K | 2.1% | 1,769,963 | Apr 20, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 83,712 | $1.01 | $84.55K | 2.2% | 3,776,135 | Apr 20, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 4,422 | $0.83 | $3.67K | 0.2% | 1,807,345 | Mar 23, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 12,149 | $0.83 | $10.08K | 0.3% | 3,859,847 | Mar 23, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 6,110 | $0.83 | $5.07K | 0.5% | 1,198,017 | Mar 23, 2026 | — | Form 4 |
| Vieceli John S. Other | Sell | 11,239 | $0.83 | $9.33K | 1.0% | 1,170,657 | Mar 23, 2026 | — | Form 4 |
| Vieceli John S. Other | Sell | 10,758 | $0.85 | $9.14K | 0.9% | 1,181,896 | Mar 20, 2026 | — | Form 4 |
| Hawkins Jeffrey Alan CEO | Sell | 11,628 | $0.85 | $9.88K | 0.3% | 3,871,996 | Mar 20, 2026 | — | Form 4 |
| LaPointe Christian Other | Sell | 5,849 | $0.85 | $4.97K | 0.5% | 1,204,127 | Mar 20, 2026 | — | Form 4 |
| Keyes Jeffry R. CFO | Sell | 4,233 | $0.85 | $3.60K | 0.2% | 1,811,767 | Mar 20, 2026 | — | Form 4 |
| LaPointe Christian Other | Award | 261,121 | — | — | 27.5% | 1,209,976 | Mar 12, 2026 | — | Form 4 |
What these mean— the action is the SEC’s own Form 4 transaction code. Only a buy or a sell is an open-market trade; the rest are transfers, awards and exercises, which is why they carry no price.
- Sell (S) — Open-market or private sale
- Award (A) — Grant or award from the company, not a purchase
Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.