Quantum Computing Inc. — All Filings
329 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
144
144/A
3
4
4/A
424B3
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
D/A
DEF 14A
DEF 14C
DEFA14A
EFFECT
NT 10-Q
PRE 14A
PRE 14C
PRER14C
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002112 | Mar 27, 2026 | — |
| 4 | — | 0001213900-26-026432 | Mar 11, 2026 | Mar 10, 2026 |
| 144 | — | 0001950047-26-002477 | Mar 11, 2026 | — |
| 144 | — | 0001950047-26-002410 | Mar 10, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-023896 | Mar 5, 2026 | — |
| 10-K | ANNUAL REPORT | 0001213900-26-022417 | Mar 2, 2026 | Dec 31, 2025 |
| 8-K | CURRENT REPORT | 0001213900-26-022316 | Mar 2, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-011452 | Feb 3, 2026 | Feb 2, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-000266 | Jan 30, 2026 | — |
| SCHEDULE 13G/A | — | 0002012383-26-000708 | Jan 21, 2026 | — |
| 4 | — | 0001213900-26-003567 | Jan 12, 2026 | Dec 31, 2025 |
| 3 | — | 0001213900-26-003564 | Jan 12, 2026 | May 2, 2025 |
| 8-K | CURRENT REPORT | 0001213900-26-003174 | Jan 12, 2026 | Jan 11, 2026 |
| 8-K | CURRENT REPORT | 0001213900-25-122478 | Dec 17, 2025 | Dec 12, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-121746 | Dec 15, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-110846 | Nov 14, 2025 | — |
| 10-Q | QUARTERLY REPORT | 0001213900-25-110814 | Nov 14, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | — | 0002012383-25-002689 | Oct 17, 2025 | — |
| S-3ASR | REGISTRATION STATEMENT | 0001213900-25-097911 | Oct 10, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-097502 | Oct 8, 2025 | Oct 5, 2025 |
| SCHEDULE 13G | — | 0001104659-25-096233 | Oct 2, 2025 | — |
| S-3ASR | REGISTRATION STATEMENT | 0001213900-25-094785 | Oct 1, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-091229 | Sep 24, 2025 | Sep 21, 2025 |
| 4 | — | 0001213900-25-088609 | Sep 17, 2025 | Sep 12, 2025 |
| 4 | — | 0001213900-25-088596 | Sep 17, 2025 | Sep 9, 2025 |
| 4 | — | 0001213900-25-085779 | Sep 8, 2025 | Aug 18, 2025 |
| 4 | — | 0001213900-25-085204 | Sep 5, 2025 | Sep 4, 2025 |
| 4 | — | 0001213900-25-084570 | Sep 4, 2025 | Aug 18, 2025 |
| 144 | — | 0001968582-25-000853 | Sep 4, 2025 | — |
| 10-Q | QUARTERLY REPORT | 0001213900-25-076846 | Aug 14, 2025 | Jun 30, 2025 |
| EFFECT | — | 9999999995-25-002472 | Aug 4, 2025 | — |
| CORRESP | — | 0001213900-25-070029 | Jul 31, 2025 | — |
| UPLOAD | — | 0000000000-25-007987 | Jul 30, 2025 | — |
| SCHEDULE 13G | — | 0000932471-25-000998 | Jul 29, 2025 | — |
| S-1 | REGISTRATION STATEMENT | 0001213900-25-068335 | Jul 29, 2025 | — |
| 4 | — | 0001213900-25-064248 | Jul 15, 2025 | Jul 11, 2025 |
| EFFECT | — | 9999999995-25-002247 | Jul 14, 2025 | — |
| 424B3 | PROSPECTUS | 0001213900-25-063785 | Jul 14, 2025 | — |
| CORRESP | — | 0001213900-25-062732 | Jul 10, 2025 | — |
| UPLOAD | — | 0000000000-25-007262 | Jul 10, 2025 | — |
| S-1 | REGISTRATION STATEMENT | 0001213900-25-061351 | Jul 3, 2025 | — |
| 3 | — | 0001213900-25-061168 | Jul 2, 2025 | Jun 20, 2025 |
| 4 | — | 0001213900-25-061060 | Jul 2, 2025 | Jun 30, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-057340 | Jun 25, 2025 | Jun 22, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-056038 | Jun 20, 2025 | Jun 16, 2025 |
| 4 | — | 0001213900-25-054931 | Jun 16, 2025 | Jun 12, 2025 |
| 144/A | — | 0001950047-25-004241 | Jun 12, 2025 | — |
| 4 | — | 0001213900-25-053571 | Jun 11, 2025 | Jun 9, 2025 |
| 4 | — | 0001213900-25-053554 | Jun 11, 2025 | Jun 3, 2025 |
| 144 | — | 0001959173-25-003993 | Jun 11, 2025 | — |