John S. Vieceli's most recent trade in Quantum-Si Incorporated - Ordinary Shares - Class A was a trade of 11,239 Class A Common Stock done at an average price of $0.8 . Disclosure was reported to the exchange on March 20, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 0.83 per share. | 20 Mar 2026 | 11,239 | 1,170,657 | - | 0.8 | 9,290 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 0.85 per share. | 20 Mar 2026 | 10,758 | 1,181,896 | - | 0.8 | 9,126 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Mar 2026 | 468,508 | 468,508 | - | - | Stock Option (Right to Buy) | |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Mar 2026 | 391,681 | 1,192,654 | - | 0 | Class A Common Stock | |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.28 per share. | 22 Dec 2025 | 21,927 | 800,973 | - | 1.3 | 27,979 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.63 per share. | 22 Sep 2025 | 9,843 | 822,900 | - | 1.6 | 16,093 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.68 per share. | 22 Sep 2025 | 9,843 | 832,743 | - | 1.7 | 16,562 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.61 per share. | 23 Jun 2025 | 21,923 | 842,586 | - | 1.6 | 35,382 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.39 per share. | 21 Mar 2025 | 4,317 | 864,509 | - | 1.4 | 5,981 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 12 Mar 2025 | 708,333 | 868,826 | - | 0 | Class A Common Stock | |
| QuantumSi Incorporated | John Vieceli S. | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 1.29 per share. | 23 Dec 2024 | 4,306 | 160,493 | - | 1.3 | 5,570 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 0.95 per share. | 23 Sep 2024 | 2,192 | 166,916 | - | 0.9 | 2,073 | Class A Common Stock |
| QuantumSi Incorporated | John S. Vieceli | Chief Product Officer | Sale of securities on an exchange or to another person at price $ 0.93 per share. | 23 Sep 2024 | 2,117 | 164,799 | - | 0.9 | 1,970 | Class A Common Stock |