Quantum Computing Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Hoboken, NJ
SEC filing record 1 source field available
Fiscal year end
31 December
Quantum Computing Inc. has filed 346 SEC EDGAR filings since 09 Jan 2019

SEC filing history

Showing 1-25 of 346 matching filings.

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25
Current page
1
4

4 filing

Filing date
01 Jun 2026
Reporting date
28 May 2026
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4

4 filing

Filing date
01 Jun 2026
Reporting date
28 May 2026
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4

4 filing

Filing date
01 Jun 2026
Reporting date
28 May 2026
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SCHEDULE 13D/A File 005-90765

SCHEDULE 13D/A filing

Filing date
28 May 2026
Reporting date
Not listed
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8-K File 001-40615

CURRENT REPORT

Filing date
18 May 2026
Reporting date
13 May 2026
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10-Q File 001-40615

QUARTERLY REPORT

Filing date
11 May 2026
Reporting date
31 Mar 2026
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8-K File 001-40615

CURRENT REPORT

Filing date
11 May 2026
Reporting date
11 May 2026
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DEFA14A File 001-40615

DEFINITIVE ADDITIONAL MATERIALS

Filing date
30 Apr 2026
Reporting date
Not listed
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DEF 14A File 001-40615

PROXY STATEMENT

Filing date
30 Apr 2026
Reporting date
24 Jun 2026
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PRER14A File 001-40615

PROXY STATEMENT

Filing date
29 Apr 2026
Reporting date
Not listed
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PRE 14A File 001-40615

PROXY STATEMENT

Filing date
20 Apr 2026
Reporting date
20 Apr 2026
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8-K/A File 001-40615

AMENDMENT NO. 1 TO FORM 8-K

Filing date
17 Apr 2026
Reporting date
02 Feb 2026
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4

4 filing

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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4

4 filing

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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4

4 filing

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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4

4 filing

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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4

4 filing

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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SCHEDULE 13G/A File 005-90765

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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4

4 filing

Filing date
11 Mar 2026
Reporting date
10 Mar 2026
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144 File 001-40615

144 filing

Filing date
11 Mar 2026
Reporting date
Not listed
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144 File 001-40615

144 filing

Filing date
10 Mar 2026
Reporting date
Not listed
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8-K File 001-40615

CURRENT REPORT

Filing date
05 Mar 2026
Reporting date
05 Mar 2026
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10-K File 001-40615

ANNUAL REPORT

Filing date
02 Mar 2026
Reporting date
31 Dec 2025
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8-K File 001-40615

CURRENT REPORT

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
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8-K File 001-40615

CURRENT REPORT

Filing date
03 Feb 2026
Reporting date
02 Feb 2026
Next action
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