Jeffry R. Keyes Quantum Si Inc (QSI) insider trading activity

QSI Quotes by TradingView

Jeffry R. Keyes is Chief Financial Officer of Quantum-Si Inc. Currently has a direct ownership of 1.16 Million shares of QSI, which is worth approximately $1.65 Million. The most recent transaction as insider was on Dec 22, 2025, when has been sold 8,627 shares (Class A Common Stock) at a price of $1.28 per share, resulting in proceeds of $11,042. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.16M
0.74% 3M change
160.33% 12M change
Total Value Held $1.65 Million

Jeffry R. Keyes Transaction History

Date Transaction Value Shares Traded Shares Held Form
Dec 22 2025
SELL
Open market or private sale
$11,042 $1.28 p/Share
8,627 Reduced 0.74%
1,163,197 Class A Common Stock
Sep 23 2025
SELL
Open market or private sale
$6,351 $1.64 p/Share
3,873 Reduced 0.33%
1,171,824 Class A Common Stock
Sep 22 2025
SELL
Open market or private sale
$6,506 $1.68 p/Share
3,873 Reduced 0.33%
1,175,697 Class A Common Stock
Jun 23 2025
SELL
Open market or private sale
$13,884 $1.61 p/Share
8,624 Reduced 0.73%
1,179,570 Class A Common Stock
Mar 21 2025
SELL
Open market or private sale
$11,990 $1.39 p/Share
8,626 Reduced 0.72%
1,188,194 Class A Common Stock
Mar 12 2025
BUY
Grant, award, or other acquisition
-
750,000 Added 38.52%
1,196,820 Class A Common Stock
Aug 09 2024
BUY
Open market or private purchase
$43,500 $0.87 p/Share
50,000 Added 10.06%
446,820 Class A Common Stock
Mar 15 2024
BUY
Grant, award, or other acquisition
-
346,820 Added 46.64%
396,820 Class A Common Stock
Mar 05 2024
BUY
Open market or private purchase
$80,500 $1.61 p/Share
50,000 Added 50.0%
50,000 Class A Common Stock

Also insider at

CNSP
CNS Pharmaceuticals, Inc. Healthcare
Director
JRK

Jeffry R. Keyes

Chief Financial Officer
Houston, TX

Track Institutional and Insider Activities on QSI

Follow Quantum-Si Inc and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells QSI shares.

Notify only if

Insider Trading

Get notified when an Quantum Si Inc insider buys or sells QSI shares.

Notify only if

News

Receive news related to Quantum-Si Inc

Choose your preferred platform and Sign Up 👇 Telegram Email
Track Activities on QSI