Quantum Computing Inc. - QUBT
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 21
Latest filed: May 18, 2026
| Form | Count |
|---|---|
| 8-K | 8 |
| 4 | 7 |
| SCHEDULE 13G/A | 3 |
| 144 | 2 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 18, 2026 | 8-K | May 13, 2026 | 0001213900-26-058515 | View |
| May 11, 2026 | 8-K | May 11, 2026 | 0001213900-26-054470 | View |
| Apr 17, 2026 | 8-K/A | Feb 02, 2026 | 0001213900-26-045225 | View |
| Apr 14, 2026 | 4 | Apr 13, 2026 | 0001213900-26-043660 | View |
| Apr 14, 2026 | 4 | Apr 13, 2026 | 0001213900-26-043661 | View |
| Apr 14, 2026 | 4 | Apr 13, 2026 | 0001213900-26-043662 | View |
| Apr 14, 2026 | 4 | Apr 13, 2026 | 0001213900-26-043663 | View |
| Apr 14, 2026 | 4 | Apr 13, 2026 | 0001213900-26-043665 | View |
| Mar 27, 2026 | SCHEDULE 13G/A | — | 0000102909-26-002112 | View |
| Mar 11, 2026 | 4 | Mar 10, 2026 | 0001213900-26-026432 | View |
| Mar 11, 2026 | 144 | — | 0001950047-26-002477 | View |
| Mar 10, 2026 | 144 | — | 0001950047-26-002410 | View |
| Mar 05, 2026 | 8-K | Mar 05, 2026 | 0001213900-26-023896 | View |
| Mar 02, 2026 | 8-K | Mar 02, 2026 | 0001213900-26-022316 | View |
| Feb 03, 2026 | 8-K | Feb 02, 2026 | 0001213900-26-011452 | View |
| Jan 30, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000266 | View |
| Jan 21, 2026 | SCHEDULE 13G/A | — | 0002012383-26-000708 | View |
| Jan 12, 2026 | 8-K | Jan 11, 2026 | 0001213900-26-003174 | View |
| Jan 12, 2026 | 4 | Dec 31, 2025 | 0001213900-26-003567 | View |
| Dec 17, 2025 | 8-K | Dec 12, 2025 | 0001213900-25-122478 | View |
| Dec 15, 2025 | 8-K | Dec 15, 2025 | 0001213900-25-121746 | View |