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QuantumSi Inc (QSI)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date
Executive
Executive Title
Security Type
Acquisition / Disposal
Shares
Share price
Jun 23, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal11,3110.899
Jun 23, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockDisposal7,7940.899
Jun 23, 2026VIECELI, JOHN S.Chief Product OfficerClass A Common StockDisposal15,1120.899
Jun 23, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal4,1170.899
Jun 22, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal11,3100.957
Jun 22, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal4,1160.957
Jun 22, 2026VIECELI, JOHN S.Chief Product OfficerClass A Common StockDisposal15,1110.957
Jun 22, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockDisposal7,7940.957
May 18, 2026ROTHBERG, JONATHAN MDirector, 10% OwnerStock Option (right to buy)Acquisition251,1850
May 18, 2026RAKIN, KEVINDirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026KUMMETH, CHARLES R.DirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026FATTORI, RUTH ADirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026DOWDY, PAULADirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026JAFRI, AMIRDirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026KENNY, JOHN P.DirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026MAKES, BRIGIDDirectorStock Option (right to buy)Acquisition251,1850
May 18, 2026MENDEL, SCOTTDirectorStock Option (right to buy)Acquisition251,1850
Apr 21, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal83,7120.995
Apr 21, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal37,3810.995
Apr 20, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal37,3821.006
Apr 20, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal83,7121.006
Mar 23, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockDisposal6,1100.827
Mar 23, 2026VIECELI, JOHN S.Chief Product OfficerClass A Common StockDisposal11,2390.827
Mar 23, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal12,1490.827
Mar 23, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal4,4220.827
Mar 20, 2026VIECELI, JOHN S.Chief Product OfficerClass A Common StockDisposal10,7580.848
Mar 20, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockDisposal5,8490.848
Mar 20, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal11,6280.848
Mar 20, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal4,2330.848
Mar 12, 2026KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockAcquisition652,8030
Mar 12, 2026HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockAcquisition1,305,6060
Mar 12, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryStock Option (Right to Buy)Acquisition312,3390
Mar 12, 2026VIECELI, JOHN S.Chief Product OfficerClass A Common StockAcquisition391,6810
Mar 12, 2026VIECELI, JOHN S.Chief Product OfficerStock Option (Right to Buy)Acquisition468,5080
Mar 12, 2026HAWKINS, JEFFREY ALANDirector, President & CEOStock Option (Right to Buy)Acquisition1,561,6950
Mar 12, 2026KEYES, JEFFRY R.Chief Financial OfficerStock Option (Right to Buy)Acquisition780,8470
Mar 12, 2026LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockAcquisition261,1210
Mar 5, 2026KUMMETH, CHARLES R.DirectorClass A Common StockAcquisition500,0000.92
Mar 5, 2026DOWDY, PAULADirectorClass A Common StockAcquisition109,8900.951
Feb 24, 2026JAFRI, AMIRDirectorStock Option (right to buy)Acquisition114,0550
Dec 22, 2025VIECELI, JOHN S.Chief Product OfficerClass A Common StockDisposal21,9271.276
Dec 22, 2025HAWKINS, JEFFREY ALANDirector, President & CEOClass A Common StockDisposal23,7071.276
Dec 22, 2025LAPOINTE, CHRISTIANGC & Corp. SecretaryClass A Common StockDisposal11,9511.276
Dec 22, 2025KEYES, JEFFRY R.Chief Financial OfficerClass A Common StockDisposal8,6271.276
Oct 16, 2025ROTHBERG, JONATHAN MDirector, 10% OwnerClass A Common StockDisposal26,0953.07