Keyes Jeffry R. - Insider Non-Derivative Transactions at Quantum-Si Inc (QSI) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 22, 2025, Keyes Jeffry R.'s relationship to Quantum-Si Inc (QSI) is Officer (Chief Financial Officer), and currently has 1,163,197 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other QSI insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Keyes Jeffry R. - Insider Non-Derivative Transactions of QSI Class A Common Stock

Keyes Jeffry R. - Insider Non-Derivative Transactions at QSI

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 23, 2025	Sell -- (Class A Common Stock)	8627	1.28	1163197
Sep 24, 2025	Sell -- (Class A Common Stock)	3873	1.64	1171824
Sep 23, 2025	Sell -- (Class A Common Stock)	3873	1.68	1175697
Jun 24, 2025	Sell -- (Class A Common Stock)	8624	1.61	1179570
Mar 22, 2025	Sell -- (Class A Common Stock)	8626	1.39	1188194
Mar 13, 2025	Acquisition -- (Class A Common Stock)	750000	0	1196820
Aug 10, 2024	P -- (Class A Common Stock)	50000	0.87	446820
Mar 16, 2024	Acquisition -- (Class A Common Stock)	346820	0	396820
Mar 6, 2024	P -- (Class A Common Stock)	50000	1.61	50000