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SEC FORM 4
$3,909.00

Quantum-Si Inc (QSI)

Sale of 5,172 shares at $0.7558 per share.

Reporting Person Keyes Jeffry R. · Officer Title Chief Financial Officer · Transaction Code S

Traded Sep 21, 2026 · Disclosed Sep 23, 2026

Source: SEC Form 4 · 0001140361-26-037478 · filed 2026-09-23 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

Cite this card

Desq Long. "Quantum-Si Inc (QSI)." Disclosed 2026-09-23. https://desqlong.com/cards/0001140361-26-037478-1 (retrieved 2026-09-26).