0001950047-23-002586.txt : 20230728 0001950047-23-002586.hdr.sgml : 20230728 20230728193415 ACCESSION NUMBER: 0001950047-23-002586 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230728 DATE AS OF CHANGE: 20230728 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Quantum-Si Inc CENTRAL INDEX KEY: 0001816431 STANDARD INDUSTRIAL CLASSIFICATION: MEASURING & CONTROLLING DEVICES, NEC [3829] IRS NUMBER: 851388175 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39486 FILM NUMBER: 231124662 BUSINESS ADDRESS: STREET 1: 29 BUSINESS PARK DRIVE CITY: BRANFORD STATE: CT ZIP: 06405 BUSINESS PHONE: (203) 458-7100 MAIL ADDRESS: STREET 1: 29 BUSINESS PARK DRIVE CITY: BRANFORD STATE: CT ZIP: 06405 FORMER COMPANY: FORMER CONFORMED NAME: HighCape Capital Acquisition Corp. DATE OF NAME CHANGE: 20200629 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: DEKKERS MARIJN E CENTRAL INDEX KEY: 0001216068 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: GENERAL ELECTRIC COMPANY STREET 2: 41 FARNSWORTH STREET CITY: BOSTON STATE: MA ZIP: 02210 144 1 primary_doc.xml 144 0001216068 XXXXXXXX LIVE 0001816431 QUANTUM-SI INCORPORATED 001-39486 530 Old Whitfield Street Guilford CT 06437 (866) 688-7374 Marijn Dekkers Director Common Morgan Stanley Smith Barney LLC

1 New York Plaza 38th Floor New York NY 10004

29049 95306.86 141496840 07/28/2023 NASD COMMON 07/28/2023 Stock Option Exercise ISSUER N 29049 07/28/2023 Cash N Marijn Dekkers

530 Old Whitfield Street Guilford CT 06437

Common 07/19/2023 30831 112240.26 07/28/2023 /s/ Marijn Dekkers