Jonathan M. Rothberg

13F Holdings History for Quantum-Si Inc - Common Stock (QSI)

Symbol: QSI on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 19.9M shares
Security Ownership: 100%

ROTHBERG JONATHAN M. ownership in Quantum-Si Inc Common Stock (QSI)

2025-09-11 - ROTHBERG JONATHAN M. has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 19.9M shares of Quantum-Si Inc Common Stock (QSI). This represents 100% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
ROTHBERG JONATHAN M.	100%		$30.1M	19.9M			$1.51	13D/A	9/9/2025	11 Sep 2025 17:04:02
ROTHBERG JONATHAN M	100%		$24.9M	19.9M			$1.25	13D/A	12/27/2024	31 Dec 2024 20:30:05