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

Jeffry R. Keyes is Chief Financial Officer of Quantum-Si Inc. Currently has a direct ownership of 1.18 Million shares of QSI, which is worth approximately $2.52 Million. The most recent transaction as insider was on Jun 23, 2025, when has been sold 8,624 shares (Class A Common Stock) at a price of $1.61 per share, resulting in proceeds of $13,884. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 1.18M

0.73% 3M change

197.26% 12M change

Total Value Held $2.52 Million

Jeffry R. Keyes Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
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

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