Quantinuum Inc. (QNT) Form 8-K Material Events

Quantinuum Inc. (QNT) is a publicly traded company on the Nasdaq, categorized under SIC 7373 (Services-Computer Integrated Systems Design). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: QNT CIK: 2110105 Exchange: Nasdaq SIC 7373: Services-Computer Integrated Systems Design Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm Deloitte & Touche LLP
Auditor SinceSince 3/31/2026 12:00:00 AM
Lead Engagement PartnerRachelle Nicholson
Audit LocationCharlotte, North Carolina, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
SCHEDULE 13G 2026-10-06 — SCHEDULE 13G Filing 0001104659-26-114121 View SEC Doc Filr Page
8-K 2026-09-08 2026-09-08 8-K 0001628280-26-060934 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-13 — SCHEDULE 13G Filing 0001493152-26-037881 View SEC Doc Filr Page
10-Q 2026-08-13 2026-06-30 10-Q 0001628280-26-056743 View SEC Doc Filr Page
SCHEDULE 13G 2026-08-12 — SCHEDULE 13G Filing 0001422848-26-000109 View SEC Doc Filr Page
8-K 2026-08-11 2026-08-11 8-K 0001628280-26-055699 View SEC Doc Filr Page
3 2026-07-27 2026-07-17 3 0001193125-26-318157 View SEC Doc Filr Page
4/A 2026-07-22 2026-07-17 4/A 0001193125-26-312779 View SEC Doc Filr Page
4 2026-07-21 2026-07-17 4 0001193125-26-310990 View SEC Doc Filr Page
3 2026-07-21 2026-07-17 3 0001193125-26-310987 View SEC Doc Filr Page
SCHEDULE 13G 2026-07-17 — SCHEDULE 13G Filing 0002052113-26-000735 View SEC Doc Filr Page
SCHEDULE 13G 2026-07-06 — SCHEDULE 13G Filing 0001422849-26-000109 View SEC Doc Filr Page
SCHEDULE 13G 2026-06-22 — SCHEDULE 13G Filing 0001493152-26-029497 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041635 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041633 View SEC Doc Filr Page
4 2026-06-08 2026-06-03 FORM 4 0001628280-26-041632 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041630 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041628 View SEC Doc Filr Page
4 2026-06-08 2026-06-05 FORM 4 0001628280-26-041627 View SEC Doc Filr Page
4 2026-06-08 2026-06-05 FORM 4 0001628280-26-041626 View SEC Doc Filr Page
4 2026-06-08 2026-06-03 FORM 4 0001628280-26-041624 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041623 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041622 View SEC Doc Filr Page
4 2026-06-08 2026-06-04 FORM 4 0001628280-26-041621 View SEC Doc Filr Page
4 2026-06-08 2026-06-03 FORM 4 0001628280-26-041620 View SEC Doc Filr Page