Filings Intelligence
Company filings profile · CIK 0001758009

Quantum Computing Inc. — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for Quantum Computing Inc. (QUBT): 9 filings in the last 90 days vs 19 in the prior 90 (filing-velocity cooling ↓ · 0.47×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Oct 3, 2026. Source-linked, daily-refreshed.

Material 8-K events — Quantum Computing Inc.

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Oct 2, 2026Regulation FD Disclosure; Financial Statements and Exhibits↗
Aug 10, 2026Results of Operations (earnings); Financial Statements and Exhibits↗
Jul 22, 2026Departure/Election of Directors or Officers; Other Events; Financial Statements and Exhibits↗
Jun 30, 2026Item 3.03; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Item 5.07; Financial Statements and Exhibits↗
Jun 23, 2026Entry into a Material Agreement; Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits↗
May 18, 2026Regulation FD Disclosure; Financial Statements and Exhibits↗
May 11, 2026Results of Operations (earnings); Financial Statements and Exhibits↗
Mar 5, 2026Other Events; Financial Statements and Exhibits↗
Mar 2, 2026Results of Operations (earnings); Financial Statements and Exhibits↗
Feb 3, 2026Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits↗

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Insider transactions (Form 4 / 3 / 5)

FiledForm
Aug 21, 20264↗
Jul 29, 20263↗
Jun 1, 20264↗
Jun 1, 20264↗
Jun 1, 20264↗
Apr 14, 20264↗
Apr 14, 20264↗
Apr 14, 20264↗
Apr 14, 20264↗
Apr 14, 20264↗
Mar 11, 20264↗
Jan 12, 20264↗
Jan 12, 20263↗
Sep 17, 20254↗
Sep 17, 20254↗
Sep 8, 20254↗
Sep 5, 20254↗
Sep 4, 20254↗

Recent filings

FiledFormDetail
Oct 2, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits ↗
Sep 8, 20268-K/A Financial Statements and Exhibits ↗
Aug 24, 20264/A ↗
Aug 21, 20264 ↗
Aug 10, 20268-K Results of Operations (earnings); Financial Statements and Exhibits ↗
Aug 10, 202610-Q 10-Q ↗
Jul 29, 20263 OWNERSHIP DOCUMENT ↗
Jul 22, 20268-K Departure/Election of Directors or Officers; Other Events; Financial Statements and Exhibits ↗
Jul 9, 2026S-8 REGISTRATION STATEMENT ↗
Jun 30, 20268-K Item 3.03; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Item 5.07; Financial Statements and Exhibits ↗
Jun 23, 20268-K Entry into a Material Agreement; Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
Jun 1, 20264 ↗
May 28, 2026SCHEDULE 13D/A ↗
May 18, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits ↗
May 11, 202610-Q QUARTERLY REPORT ↗
May 11, 20268-K Results of Operations (earnings); Financial Statements and Exhibits ↗
Apr 30, 2026DEFA14A DEFINITIVE ADDITIONAL MATERIALS ↗
Apr 30, 2026DEF 14A PROXY STATEMENT ↗
Apr 29, 2026PRER14A PROXY STATEMENT ↗
Apr 20, 2026PRE 14A PROXY STATEMENT ↗
Apr 17, 20268-K/A Completion of Acquisition/Disposition; Financial Statements and Exhibits ↗
Apr 14, 20264 ↗
Apr 14, 20264 ↗
Apr 14, 20264 ↗
Apr 14, 20264 ↗
Apr 14, 20264 ↗
Mar 27, 2026SCHEDULE 13G/A ↗
Mar 11, 20264 ↗
Mar 11, 2026144 ↗
Mar 10, 2026144 ↗
Mar 5, 20268-K Other Events; Financial Statements and Exhibits ↗
Mar 2, 202610-K ANNUAL REPORT ↗
Mar 2, 20268-K Results of Operations (earnings); Financial Statements and Exhibits ↗
Feb 3, 20268-K Completion of Acquisition/Disposition; Regulation FD Disclosure; Financial Statements and Exhibits ↗
Jan 30, 2026SCHEDULE 13G/A ↗
Jan 21, 2026SCHEDULE 13G/A ↗
Jan 12, 20264 ↗
Jan 12, 20263 ↗