Quantum-Si Inc

Ownership Transactions Reported by 26 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	0
Sells	6	-3.74M	100%	$3.24	-$12.1M
Net	-6	-3.74M	-100%		-$12.1M

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Jonathan M. Rothberg	Director, 10%+ Owner	$22.5M	-$11.8M	-34.4%	Oct 16, 2025
2012 JMR Trust Common LLC	10%+ Owner	$22.1M			Jun 10, 2021
James B. Tananbaum	Director	$14.9M			Jun 10, 2021
Jeffrey Alan Hawkins	President & CEO, Director	$4.25M	-$106K	-2.44%	Sep 22, 2025
John Stark VIII	Chief Executive Officer, Director	$3.5M			Jan 10, 2022
Jeffry R. Keyes	Chief Financial Officer	$1.92M	-$38.7K	-1.98%	Sep 22, 2025
Christian LaPointe	GC & Corp. Secretary	$1.57M	-$43.9K	-2.72%	Sep 22, 2025
Michael P. Mckenna	EVP, Product Development & Ops	$1.54M			Mar 15, 2023
Kevin Rakin	Director	$1.48M			May 19, 2025
John S. Vieceli	Chief Product Officer	$1.35M	-$79.6K	-5.59%	Sep 22, 2025
Marijn E. Dekkers	Director	$1.19M			May 11, 2022
Todd C. Bennett	Chief Commercial Officer	$1.11M	-$61.3K	-5.22%	Sep 22, 2025
Matthew Dyer	Chief Business Officer	$590K			Jun 13, 2022
Charles R. Kummeth	Director	$430K			May 19, 2025
Grace Johnston	Chief Commercial Officer	$354K			Jun 21, 2024
Ruth A. Fattori	Director	$206K			May 19, 2025
Paula Dowdy	Director	$193K			May 19, 2025
Scott Mendel	Director	$172K			May 19, 2025
Amir Jafri	Director	$140K			May 19, 2025
John P. Kenny	Director	$138K			May 19, 2025
Vikram Bajaj	Director	$118K			Jun 16, 2022
Brigid Makes	Director	$24.8K			May 19, 2025
Claudia Drayton	Chief Financial Officer				Mar 15, 2023
Patrick Schneider	President and COO				Mar 15, 2023
4C Holdings I, LLC	10%+ Owner				Jun 10, 2021
Michael Mina	Director				May 12, 2023

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.