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Quantum-Si Inc. planned insider sales

In the last twelve months insiders at Quantum-Si Inc. filed 17 Form 144 notices of planned sales, 503,485 shares worth $492,946 at the time of filing, from 4 sellers. The latest, filed 23 September 2026: Keyes Jeffry R. (officer), 7,665 shares worth $5,806, planned for around 21 September 2026 through Morgan Stanley Smith Barney LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
23 September 2026Keyes Jeffry R.Officer7,665$5,80621 September 20262,493 shares from 22 September 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
23 September 2026LaPointe ChristianOfficer14,516$10,99521 September 20264,721 shares from 22 September 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
23 September 2026Hawkins Jeffrey AlanOfficer, Director29,852$22,61121 September 20269,709 shares from 22 September 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 June 2026Keyes Jeffry R.Officer8,233$7,64222 June 20269,289 shares from 23 June 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 June 2026LaPointe ChristianOfficer15,588$14,46922 June 202617,589 shares from 23 June 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 June 2026Hawkins Jeffrey AlanOfficer, Director22,621$20,99722 June 202631,454 shares from 23 June 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 June 2026Vieceli John S.Officer30,223$28,05322 June 202615,112 shares from 23 June 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 April 2026Keyes Jeffry R.Officer74,763$74,79920 April 202641,497 shares from 21 April 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 April 2026Hawkins Jeffrey AlanOfficer, Director167,424$167,50820 April 202695,022 shares from 21 April 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 March 2026Keyes Jeffry R.Officer8,655$7,24620 March 202641,804 shares from 23 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 March 2026LaPointe ChristianOfficer11,959$10,01220 March 202613,904 shares from 23 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 March 2026Vieceli John S.Officer21,997$18,41620 March 202626,350 shares from 23 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
24 March 2026Hawkins Jeffrey AlanOfficer, Director23,777$19,90620 March 202695,861 shares from 23 March 2026Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 December 2025Keyes Jeffry R.Officer8,627$11,00822 December 202512,860 shares from 22 December 2025Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 December 2025LaPointe ChristianOfficer11,951$15,24922 December 202517,800 shares from 22 December 2025Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 December 2025Vieceli John S.Officer21,927$27,97922 December 202532,685 shares from 22 December 2025Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
22 December 2025Hawkins Jeffrey AlanOfficer, Director23,707$30,25022 December 202535,335 shares from 22 December 2025Morgan Stanley Smith Barney LLCRestricted Stock Unit VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?