Who
Jeffry R. Keyes
Chief Financial Officer
Company insider
Files Form 4 as: Chief Financial Officer, Quantum-Si; Director, CNS Pharmaceuticals; Chief Financial Officer, Digirad.
In numbers
- Trades disclosed
- 79
- Buys
- 10
- Sells
- 13
- Bought
- $173K
- Sold
- $241K
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 6 Sep 2012
- Last trade
- 22 Sep 2026
- Last filed
- 23 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 22 Sep 2026filed 23 Sep 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $1,8972,493 at $0.7608 | filing |
| 22 Sep 2026filed 23 Sep 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $1,8952,493 at $0.76 | filing |
| 21 Sep 2026filed 23 Sep 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,9095,172 at $0.7558 | filing |
| 21 Sep 2026filed 23 Sep 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,9315,172 at $0.76 | filing |
| 23 Jun 2026filed 24 Jun 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,7014,117 at $0.899 | filing |
| 23 Jun 2026filed 24 Jun 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,7054,117 at $0.90 | filing |
| 22 Jun 2026filed 24 Jun 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,9414,116 at $0.9574 | filing |
| 22 Jun 2026filed 24 Jun 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,9514,116 at $0.96 | filing |
| 21 Apr 2026filed 22 Apr 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $37K37,381 at $0.995 | filing |
| 21 Apr 2026filed 22 Apr 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $37K37,381 at $1.00 | filing |
| 20 Apr 2026filed 22 Apr 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $38K37,382 at $1.01 | filing |
| 20 Apr 2026filed 22 Apr 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $38K37,382 at $1.01 | filing |
| 23 Mar 2026filed 24 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,6554,422 at $0.8266 | filing |
| 23 Mar 2026filed 24 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,6704,422 at $0.83 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,5914,233 at $0.8483 | filing |
| 20 Mar 2026filed 24 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Sold | $3,5984,233 at $0.85 | filing |
| 12 Mar 2026filed 16 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Code A | —652,803 at $0.00 | filing |
| 12 Mar 2026filed 16 Mar 2026 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —780,847 at $0.00 | filing |
| 12 Mar 2026filed 16 Mar 2026 | QSI Quantum-Sioption or derivative · Life-science tools | SEC FORM 4 Code A | —780,847 at $0.00 | filing |
| 12 Mar 2026filed 16 Mar 2026 | QSI Quantum-SiLife-science tools | SEC FORM 4 Code A | —652,803 at $0.00 | filing |
News
Quantum-Si (NASDAQ:QSI) Stock Rating Lowered by Wall Street ZenQSI · tickerreport.com · 21 Oct 2026
0 headlines in the last 90 days name Jeffry R. Keyes; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.