Quantinuum Inc.

QNT

Financials

10-QQuarter ended 06/30/2608/13/26

Disclosures

8-KCurrent report09/08/26 8-KCurrent report08/11/26

Prospectuses and Registrations

424B4Prospectus06/05/26 S-8Registration of securities for employees06/04/26 S-1MEFProspectus / registration06/03/26 S-1/ARegistration statement (amended)06/01/26 S-1/ARegistration statement (amended)05/26/26

Proxies

No matching filings.

Ownership

SC 13G/ABeneficial ownership (amended)10/27/26 SC 13GBeneficial ownership10/06/26 SC 13GBeneficial ownership08/12/26 Form 3Initial insider ownership07/27/26 4/AInsider transaction (amended)07/22/26

Other

8-A12B8-A12B06/04/26 CERTCEO/CFO certification06/04/26 EFFECTRequest for effectiveness06/03/26 DRS/ADRS/A04/23/26 DRS/ADRS/A03/31/26