Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001140361-25-023514
Filing Date
2025-06-24
Accepted
2025-06-24 19:11:15
Documents
1
Period of Report
2025-06-23

Document Format Files

Seq Description Document Type Size
1 FORM 4 form4.html 4  
1 FORM 4 form4.xml 4 3696
  Complete submission text file 0001140361-25-023514.txt   5205
Mailing Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405
Business Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405 (203) 458-7100
Quantum-Si Inc (Issuer) CIK: 0001816431 (see all company filings)

EIN.: 851388175 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)

Mailing Address 29 BUSINESS PARK DR. BRANFORD CT 06405
Business Address
Vieceli John S. (Reporting) CIK: 0002032947 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-39486 | Film No.: 251070511