Quantum-Si IncCAPA

3 13D/G filings 3 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings

1 SCHEDULE 13D/A · 2 SC

Distinct filers

multi-activist cluster

Insiders (365d)

0 buys · 0 sales

Latest short DTC

—

no FINRA match

Filed	Form	Filer	Stake	Shares
2026-08-28	SCHEDULE 13D/A	ROTHBERG JONATHAN M	100.00%	14,376,415	view →
2022-06-28	SC	Foresite Capital Fund IV, L.P.	—	—	view →
2021-06-14	SC	Flynn James E	—	—	view →

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