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Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. It engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins in a massively parallel fashion. Its platform includes platinum NGPS instrument, platinum analysis software, and consumable kits for platinum instrument. The company was founded by Jonathan M. Rothberg on June 24, 2013 and is headquartered in Branford, CT.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
LaPointe Christian GC & Corp. Secretary Sep 22 '25 Sale 1.68 5,364 9,025 966,170 Sep 24 06:31 PM LaPointe Christian GC & Corp. Secretary Sep 23 '25 Sale 1.64 5,364 8,770 960,806 Sep 24 06:31 PM Hawkins Jeffrey Alan President & CEO Sep 22 '25 Sale 1.68 10,643 17,908 2,612,368 Sep 24 06:31 PM Hawkins Jeffrey Alan President & CEO Sep 23 '25 Sale 1.64 10,643 17,401 2,601,725 Sep 24 06:31 PM Vieceli John S. Chief Product Officer Sep 22 '25 Sale 1.68 9,843 16,562 832,743 Sep 24 06:31 PM Vieceli John S. Chief Product Officer Sep 23 '25 Sale 1.64 9,843 16,093 822,900 Sep 24 06:31 PM Keyes Jeffry R. Chief Financial Officer Sep 22 '25 Sale 1.68 3,873 6,517 1,175,697 Sep 24 06:31 PM Keyes Jeffry R. Chief Financial Officer Sep 23 '25 Sale 1.64 3,873 6,332 1,171,824 Sep 24 06:31 PM Bennett Todd C. Chief Commercial Officer Sep 22 '25 Sale 1.68 18,482 31,098 700,003 Sep 24 06:31 PM Bennett Todd C. Chief Commercial Officer Sep 23 '25 Sale 1.64 18,482 30,218 681,521 Sep 24 06:31 PM Hawkins Jeffrey Alan President & CEO Jun 23 '25 Sale 1.61 23,705 38,257 2,623,011 Jun 24 07:14 PM Vieceli John S. Chief Product Officer Jun 23 '25 Sale 1.61 21,923 35,382 842,586 Jun 24 07:11 PM LaPointe Christian GC & Corp. Secretary Jun 23 '25 Sale 1.61 11,946 19,280 971,534 Jun 24 07:06 PM Keyes Jeffry R. Chief Financial Officer Jun 23 '25 Sale 1.61 8,624 13,918 1,179,570 Jun 24 07:03 PM Hawkins Jeffrey Alan President & CEO Mar 21 '25 Sale 1.39 23,707 32,846 2,646,716 Mar 24 06:48 PM LaPointe Christian General Counsel & Corp. Secr. Mar 21 '25 Sale 1.39 4,896 6,783 983,480 Mar 24 06:42 PM Keyes Jeffry R. Chief Financial Officer Mar 21 '25 Sale 1.39 8,626 11,951 1,188,194 Mar 24 06:34 PM Vieceli John S. Chief Product Officer Mar 21 '25 Sale 1.39 4,317 5,981 864,509 Mar 24 06:11 PM ROTHBERG JONATHAN M Director Dec 27 '24 Sale 3.34 3,506,267 11,716,735 1,250,000 Dec 31 08:27 PM ROTHBERG JONATHAN M Director Dec 27 '24 Proposed Sale 3.34 3,506,267 11,716,541 Dec 27 06:18 PM Vieceli John S. Chief Product Officer Dec 23 '24 Sale 1.29 4,306 5,570 160,493 Dec 26 06:21 PM