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Jeffry R. Keyes
Chief Financial Officer

Jeffry R. Keyes insider trades: Quantum-Si (QSI) stock buys and sales

Chief Financial Officer, Quantum-Si Last trade Sep 22, 2026 37 Form 4 filings
$107K
Sold, last 12 months
5 sales
$0
Bought, last 12 months
0 buys
16
Open-market trades
since 2013
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Jeffry reports to the SEC

Open-market buys and sales

16 trades reported on SEC Form 4, newest first

DateStockTypeValue
Sep 22, 2026QSI↓ Sell$6K
Jun 23, 2026QSI↓ Sell$8K
Apr 21, 2026QSI↓ Sell$75K
Mar 23, 2026QSI↓ Sell$7K
Dec 22, 2025QSI↓ Sell$11K
Sep 23, 2025QSI↓ Sell$13K
Jun 23, 2025QSI↓ Sell$14K
Mar 21, 2025QSI↓ Sell$12K
Aug 9, 2024QSI↑ Buy$43K
Mar 5, 2024QSI↑ Buy$81K
Sep 5, 2017DRAD↑ Buy$5K
Nov 4, 2016DRAD↑ Buy$8K
Aug 8, 2014DRAD↑ Buy$6K
Aug 7, 2014DRAD↑ Buy$8K
Jun 13, 2014DRAD↑ Buy$3K
Aug 30, 2013DRAD↑ Buy$17K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other QSI insiders

Open-market trades in the last 12 months

About Jeffry R. Keyes's insider trades

Jeffry R. Keyes is Chief Financial Officer at Quantum-Si (QSI). Since Aug 30, 2013, Jeffry has reported 8 open-market purchases worth $173K and 8 sales worth $145K on SEC Form 4. In the last 12 months: 5 sales ($107K).

Their filings also include grants and awards (17 filings), option exercises (6 filings), shares withheld for taxes (4 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QSI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.