Insider Transactions Reported by 26 Insiders of Quantum-Si Inc

Symbol
QSI, QSIAW on Nasdaq
Location
Branford, CT

Insiders trading volume in the past year

Quantum-Si Inc executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Ph.D. Jonathan M. Rothberg Director, 10%+ Owner $22,488,490 -$80,112 -0.35% 16 Oct 2025
2012 JMR Trust Common LLC 10%+ Owner $22,089,791 10 Jun 2021
James B. Tananbaum Director $14,911,041 10 Jun 2021
Jeffrey Alan Hawkins President & CEO, Director $3,805,951 -$136,663 -3.5% 12 Mar 2026
John Viii Stark Chief Executive Officer, Director $3,499,941 10 Jan 2022
Jeffry R. Keyes Chief Financial Officer $1,779,680 -$49,727 -2.7% 12 Mar 2026
Kevin Rakin Director $1,476,819 19 May 2025
Ph.D. Christian LaPointe GC & Corp. Secretary $1,185,776 -$59,108 -4.7% 12 Mar 2026
John S. Vieceli Chief Product Officer $1,168,800 -$101,997 -8% 12 Mar 2026
Todd C. Bennett Chief Commercial Officer $1,114,286 -$61,316 -5.2% 22 Sep 2025
Charles R. Kummeth Director $786,258 +$459,800 +141% 05 Mar 2026
Matthew Dyer Chief Business Officer $590,106 13 Jun 2022
Grace Johnston Chief Commercial Officer $353,915 21 Jun 2024
Paula Dowdy Director $255,786 +$104,450 +69% 05 Mar 2026
Ruth A. Fattori Director $206,319 19 May 2025
Scott Mendel Director $171,630 19 May 2025
John P. Kenny Director $138,284 19 May 2025
Amir Jafri Director $135,652 24 Feb 2026
Vikram Bajaj Director $117,999 16 Jun 2022
Brigid Makes Director $24,819 19 May 2025
Patrick Schneider President and COO 15 Mar 2023
4C Holdings I, LLC 10%+ Owner 10 Jun 2021
Claudia Drayton Chief Financial Officer 15 Mar 2023
Michael P. Mckenna EVP, Product Development & Ops 15 Mar 2023
Michael Mina Director 12 May 2023
Marijn E. Dekkers Director 11 May 2022

Recent Insider Transactions by Companies or Individuals for Quantum-Si Inc

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Jeffry R. Keyes QSI Class A Common Stock Award 56.1% 652,803 1,816,000 12 Mar 2026 Direct
Jeffry R. Keyes QSI Stock Option (Right to Buy) Award 780,847 780,847 12 Mar 2026 Direct
John S. Vieceli QSI Class A Common Stock Award 48.9% 391,681 1,192,654 12 Mar 2026 Direct
John S. Vieceli QSI Stock Option (Right to Buy) Award 468,508 468,508 12 Mar 2026 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Award 50.6% 1,305,606 3,883,624 12 Mar 2026 Direct
Jeffrey Alan Hawkins QSI Stock Option (Right to Buy) Award 1,561,695 1,561,695 12 Mar 2026 Direct
Ph.D. Christian LaPointe QSI Class A Common Stock Award 27.5% 261,121 1,209,976 12 Mar 2026 Direct
Ph.D. Christian LaPointe QSI Stock Option (Right to Buy) Award 312,339 312,339 12 Mar 2026 Direct
Charles R. Kummeth QSI Class A Common Stock Purchase 140.8% $459,800 $0.9196 500,000 855,000 05 Mar 2026 Direct
Paula Dowdy QSI Class A Common Stock Purchase 69% $104,450 $0.9505 109,890 269,107 05 Mar 2026 Direct
Amir Jafri QSI Stock Option (right to buy) Award 114,055 114,055 24 Feb 2026 Direct
John S. Vieceli QSI Class A Common Stock Sale -2.66% $27,979 $1.28 -21,927 800,973 22 Dec 2025 Direct
Christian LaPointe QSI Class A Common Stock Sale -1.24% $15,249 $1.28 -11,951 948,855 22 Dec 2025 Direct
Jeffry R. Keyes QSI Class A Common Stock Sale -0.74% $11,008 $1.28 -8,627 1,163,197 22 Dec 2025 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Sale -0.91% $30,250 $1.28 -23,707 2,578,018 22 Dec 2025 Direct
Ph.D. Jonathan M. Rothberg QSI Class A Common Stock Sale -1.35% $80,112 $3.07 -26,095 1,904,866 16 Oct 2025 By NVR TR, LLC
Christian LaPointe QSI Class A Common Stock Sale -0.56% $8,770 $1.64 -5,364 960,806 23 Sep 2025 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Sale -0.41% $17,401 $1.64 -10,643 2,601,725 23 Sep 2025 Direct
John S. Vieceli QSI Class A Common Stock Sale -1.18% $16,093 $1.64 -9,843 822,900 23 Sep 2025 Direct
Jeffry R. Keyes QSI Class A Common Stock Sale -0.33% $6,332 $1.64 -3,873 1,171,824 23 Sep 2025 Direct
Todd C. Bennett QSI Class A Common Stock Sale -2.64% $30,218 $1.64 -18,482 681,521 23 Sep 2025 Direct
Christian LaPointe QSI Class A Common Stock Sale -0.55% $9,025 $1.68 -5,364 966,170 22 Sep 2025 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Sale -0.41% $17,908 $1.68 -10,643 2,612,368 22 Sep 2025 Direct
John S. Vieceli QSI Class A Common Stock Sale -1.17% $16,562 $1.68 -9,843 832,743 22 Sep 2025 Direct
Jeffry R. Keyes QSI Class A Common Stock Sale -0.33% $6,517 $1.68 -3,873 1,175,697 22 Sep 2025 Direct
Todd C. Bennett QSI Class A Common Stock Sale -2.57% $31,098 $1.68 -18,482 700,003 22 Sep 2025 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Sale -0.9% $38,258 $1.61 -23,705 2,623,011 23 Jun 2025 Direct
John S. Vieceli QSI Class A Common Stock Sale -2.54% $35,382 $1.61 -21,923 842,586 23 Jun 2025 Direct
Christian LaPointe QSI Class A Common Stock Sale -1.21% $19,280 $1.61 -11,946 971,534 23 Jun 2025 Direct
Jeffry R. Keyes QSI Class A Common Stock Sale -0.73% $13,918 $1.61 -8,624 1,179,570 23 Jun 2025 Direct
John P. Kenny QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Charles R. Kummeth QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Brigid Makes QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Jonathan M. Rothberg QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Paula Dowdy QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Kevin Rakin QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Scott Mendel QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Ruth A. Fattori QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Amir Jafri QSI Stock Option (right to buy) Award 126,095 126,095 19 May 2025 Direct
Jeffrey Alan Hawkins QSI Class A Common Stock Sale -0.89% $32,846 $1.39 -23,707 2,646,716 21 Mar 2025 Direct
Ph.D. Christian LaPointe QSI Class A Common Stock Sale -0.5% $6,783 $1.39 -4,896 983,480 21 Mar 2025 Direct
Jeffry R. Keyes QSI Class A Common Stock Sale -0.72% $11,951 $1.39 -8,626 1,188,194 21 Mar 2025 Direct
John S. Vieceli QSI Class A Common Stock Sale -0.5% $5,981 $1.39 -4,317 864,509 21 Mar 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.