Vieceli John S. sold QSI

March 20, 2026 · Form 4 insider transaction

Vieceli John S. sold 10,758 shares of Quantum-Si incorporated at $0.85 per share, a transaction worth $9.1K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
10,758
Price
$0.85
Total value
$9.1K
RoleOfficer
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateMarch 20, 2026
Filing dateMarch 24, 2026
Shares owned after1,181,896
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents shares sold pursuant to a mandatory Quantum-Si sell-to-cover provision for required federal, state and local withholding taxes in connection with the vesting of previously granted restricted stock units. Individual is not able to alter this mandatory sell-to-cover provision that is enacted at the grant date of the related restricted stock unit award.; Represents the weighted average sales price per share. The shares sold at prices ranging from $0.8314 to $0.8718 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

View the original Form 4 on SEC EDGAR