John S. Vieceli, Chief Product Officer at Quantum-Si Inc (QSI), sold 19,686 shares at $1.68 ($33K) on 2025-09-22, disclosed to the SEC on 2025-09-24.
Open-market sale of $33k QSI by Chief Product Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.68 | 9,843 | $17K | 50.6% |
| 2 | $1.64 | 9,843 | $16K | 49.4% |
| Total | $1.66 avg | 19,686 | $33K | 100% |
| Filing → |
| QSI | SELL | 2025-12-22 | $28K | — | Filing → |
| QSI | SELL | 2025-06-24 | $35K | — | Filing → |
| QSI | SELL | 2025-03-24 | $6K | — | Filing → |