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ISSUER PROFILE · CIK 0001816431

Quantum-Si IncQSIAW

2 13D/G filings 2 distinct filers 6 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
2
2 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
6
0 buys · 6 sales
Latest short DTC
1.00
as of 2026-05-29

13D/G Filings Timeline · 2 total

FiledFormFilerStakeSharesIntent
2022-06-28 SC Foresite Capital Fund IV, L.P. — — view →
2021-06-14 SC Flynn James E — — view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-22 Hawkins Jeffrey Alan director, officer Sale 9,709 $0.76 $7K
2026-09-22 Keyes Jeffry R. officer Sale 2,493 $0.76 $2K
2026-09-22 LaPointe Christian officer Sale 4,721 $0.76 $4K
2026-09-21 Hawkins Jeffrey Alan director, officer Sale 20,143 $0.76 $15K
2026-09-21 Keyes Jeffry R. officer Sale 5,172 $0.76 $4K
2026-09-21 LaPointe Christian officer Sale 9,795 $0.76 $7K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-05-29 5,067 1.00 -31.3%
2026-05-15 7,377 1.00 +34.1%
2026-04-30 5,502 1.00 +43.8%
2026-04-15 3,825 1.00 -16.4%
2026-03-31 4,578 1.00 +9.6%
2026-03-13 4,178 1.00 -7.4%
2026-02-27 4,510 1.00 +4.6%
2026-02-13 4,313 1.00 -23.3%
2026-01-30 5,622 1.00 +7.7%
2026-01-15 5,219 1.00 -33.3%
2025-12-31 7,828 1.00 +134.4%
2025-12-15 3,340 1.00 -26.7%

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