Quantum-Si Inc - QSI
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 40
Latest filed: May 20, 2026
| Form | Count |
|---|---|
| 4 | 26 |
| 144 | 10 |
| 8-K | 4 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022237 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022241 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022242 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022238 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022243 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022239 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022244 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022240 | View |
| May 20, 2026 | 4 | May 18, 2026 | 0001140361-26-022245 | View |
| May 15, 2026 | 8-K | May 15, 2026 | 0001816431-26-000037 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001816431-26-000032 | View |
| Apr 22, 2026 | 4 | Apr 20, 2026 | 0001140361-26-016152 | View |
| Apr 22, 2026 | 4 | Apr 20, 2026 | 0001140361-26-016155 | View |
| Apr 22, 2026 | 144 | — | 0001505034-26-000002 | View |
| Apr 22, 2026 | 144 | — | 0001557736-26-000002 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001140361-26-010949 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001140361-26-010945 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001140361-26-010941 | View |
| Mar 24, 2026 | 4 | Mar 20, 2026 | 0001140361-26-010946 | View |
| Mar 24, 2026 | 144 | — | 0001505034-26-000001 | View |
| Mar 24, 2026 | 144 | — | 0001557736-26-000001 | View |
| Mar 24, 2026 | 144 | — | 0001856912-26-000001 | View |
| Mar 24, 2026 | 144 | — | 0002032947-26-000001 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001140361-26-009598 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001140361-26-009602 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001140361-26-009605 | View |
| Mar 16, 2026 | 4 | Mar 12, 2026 | 0001140361-26-009612 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001140361-26-008320 | View |
| Mar 09, 2026 | 4 | Mar 05, 2026 | 0001140361-26-008322 | View |
| Mar 03, 2026 | 8-K | Mar 03, 2026 | 0001816431-26-000009 | View |
| Feb 26, 2026 | 4 | Feb 24, 2026 | 0001140361-26-006970 | View |
| Dec 29, 2025 | 8-K | Dec 29, 2025 | 0001816431-25-000074 | View |
| Dec 22, 2025 | 144 | — | 0001505034-25-000004 | View |
| Dec 22, 2025 | 4 | Dec 22, 2025 | 0001505034-25-000005 | View |
| Dec 22, 2025 | 144 | — | 0001557736-25-000005 | View |
| Dec 22, 2025 | 4 | Dec 22, 2025 | 0001557736-25-000006 | View |
| Dec 22, 2025 | 144 | — | 0001856912-25-000004 | View |
| Dec 22, 2025 | 4 | Dec 22, 2025 | 0001856912-25-000005 | View |
| Dec 22, 2025 | 144 | — | 0002032947-25-000004 | View |
| Dec 22, 2025 | 4 | Dec 22, 2025 | 0002032947-25-000005 | View |