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QSI · Quantum-Si Inc

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$0.74 -0.05 (-6.35%) At close · Aug 14
Market Cap
$161.93M
Shares
218.88M

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-06-24 LaPointe Christian 15,588
2026-06-24 Keyes Jeffry R. 8,233
2026-06-24 Vieceli John S. 30,223
2026-06-24 Hawkins Jeffrey Alan 22,621
2026-04-22 Hawkins Jeffrey Alan 167,424
2026-04-22 Keyes Jeffry R. 74,763
2026-03-24 LaPointe Christian 11,959
2026-03-24 Keyes Jeffry R. 8,655
2026-03-24 Vieceli John S. 21,997
2026-03-24 Hawkins Jeffrey Alan 23,777
2025-12-22 LaPointe Christian 11,951
2025-12-22 Vieceli John S. 21,927
2025-12-22 Hawkins Jeffrey Alan 23,707
2025-12-22 Keyes Jeffry R. 8,627
2025-10-20 Hawkins Jeffrey Alan 21,286
2025-10-20 Vieceli John S. 19,686
2025-10-20 Bennett Todd C. 36,964
2025-10-20 LaPointe Christian 10,728
2025-10-20 Keyes Jeffry R. 7,746
2025-10-16 ROTHBERG JONATHAN M 26,095
2024-12-27 ROTHBERG JONATHAN M 3,506,267
2024-06-21 Johnston Grace 7,528
2024-05-24 MICHAEL MINA 86,956
2023-07-28 Marijn Dekkers 29,049
2023-07-19 Marijn Dekkers 30,831
Showing 1–25 of 25 filings
Key facts CIK 1816431 CUSIP 74765K105 13F (30d) 132 filings 129 filers Visit website Investor relations