Quantum-Si Inc
SEC Filing List
QSI CIK: 0001816431
| Form | Description | Owner/Filer | Filing Agent | Date | Actions |
|---|---|---|---|---|---|
| DEFA14A | Definitive additional proxy soliciting m... | Quantum-si Inc | 04/01/2026 | ||
| ARS | Annual report to security holders | Quantum-si Inc | 04/01/2026 | ||
| DEF 14A | Definitive proxy statements | Quantum-si Inc | 04/01/2026 | ||
| 144 | Filing for proposed sale of securities u... | 03/24/2026 | |||
| 4 | Statement of changes in beneficial owner... | Keyes Jeffry R. | Broadridge Financial Solutions, Inc. /fa | 03/24/2026 | |
| 144 | Filing for proposed sale of securities u... | 03/24/2026 | |||
| 4 | Statement of changes in beneficial owner... | Hawkins Jeffrey Alan | Broadridge Financial Solutions, Inc. /fa | 03/24/2026 | |
| 4 | Statement of changes in beneficial owner... | Vieceli John S. | Broadridge Financial Solutions, Inc. /fa | 03/24/2026 | |
| 4 | Statement of changes in beneficial owner... | Lapointe Christian | Broadridge Financial Solutions, Inc. /fa | 03/24/2026 | |
| 144 | Filing for proposed sale of securities u... | 03/24/2026 | |||
| No record found. | |||||
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