Quantum Computing Inc.

QUBT·NASDAQ·$11.68Share Price as of 11/2·$2BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/10/26 10-QQ1 ended 03/31/2605/11/26 10-KFY 202503/02/26 10-QQ3 ended 09/30/2511/14/25 10-QQ2 ended 06/30/2508/14/25

Disclosures

8-KCurrent report10/02/26 8-K/ACurrent report (amended)09/08/26 8-KCurrent report08/10/26 8-KCurrent report07/22/26 8-KCurrent report06/30/26

Prospectuses and Registrations

S-8Registration of securities for employees07/09/26 S-3ASRAutomatic shelf registration10/10/25 S-3ASRAutomatic shelf registration10/01/25 S-1Registration statement (IPO)07/29/25 424B3Prospectus07/14/25

Proxies

DEF 14ADefinitive proxy04/30/26 DEFA14AAdditional proxy materials04/30/26 PRER14APreliminary proxy (revised)04/29/26 PRE 14APreliminary proxy04/20/26 DEFA14AAdditional proxy materials05/09/25

Ownership

4/AInsider transaction (amended)08/24/26 Form 4Insider transaction08/21/26 Form 3Initial insider ownership07/29/26 Form 4Insider transaction06/01/26 Form 4Insider transaction06/01/26

Other

EFFECTRequest for effectiveness08/04/25 CORRESPCorrespondence with the SEC07/31/25 UPLOADLetter from the SEC07/30/25 EFFECTRequest for effectiveness07/14/25 CORRESPCorrespondence with the SEC07/10/25