4processed

Form 4 — Insider Transaction

Quantum-Si Inc(QSIAW)

Filing Date

May 18, 2026

Accepted

May 18, 2026

Accession No.

0001140361-26-022245

CIK

0001816431

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Fattori Ruth AOther251.2K$0251.2KStock Option (right to buy)May 18, 2026