# Quantinuum Inc.: filings

QNT · Nasdaq · CIK 2110105 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/qnt.md) · [Financials](/companies/qnt/financials.md) · [Filings](/companies/qnt/filings.md) · [Insiders](/companies/qnt/insiders.md)

## Reports and events: 6 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (3 16, 4 13, SCHEDULE 13G 5, 8-K 2, DRS/A 2, S-1/A 2, 10-Q 1, 424B4 1, 4/A 1, 8-A12B 1, CERT 1, DRS 1, EFFECT 1, S-1 1, S-1MEF 1, S-8 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-08 | 16:46 ET | [8-K](/filings/0001628280-26-060934.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-060934 |
| 2026-08-13 | 16:18 ET | [10-Q](/filings/0001628280-26-056743.md) | Quarterly report, period 2026-06-30 | 0001628280-26-056743 |
| 2026-08-11 | 16:11 ET | [8-K](/filings/0001628280-26-055699.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001628280-26-055699 |
| 2026-06-01 | 08:33 ET | [S-1/A](/filings/0001628280-26-039286.md) | Registration statement, amended | 0001628280-26-039286 |
| 2026-05-26 | 06:40 ET | [S-1/A](/filings/0001628280-26-037917.md) | Registration statement, amended | 0001628280-26-037917 |
| 2026-05-08 | 16:04 ET | [S-1](/filings/0001628280-26-032836.md) | Registration statement | 0001628280-26-032836 |

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 16:11 ET. No prices; not investment advice.