Horizon Quantum Holdings Ltd. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Singapore
SEC filing record 1 source field available
Fiscal year end
31 December
Horizon Quantum Holdings Ltd. has filed 64 SEC EDGAR filings since 14 Oct 2025

SEC filing history

Showing 26-50 of 64 matching filings.

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25
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2
4

4 filing

Filing date
25 Mar 2026
Reporting date
19 Mar 2026
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4

4 filing

Filing date
25 Mar 2026
Reporting date
19 Mar 2026
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20-F File 001-43203

SHELL COMPANY REPORT

Filing date
25 Mar 2026
Reporting date
19 Mar 2026
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SCHEDULE 13G File 005-95574

SCHEDULE 13G filing

Filing date
25 Mar 2026
Reporting date
Not listed
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4

4 filing

Filing date
24 Mar 2026
Reporting date
19 Mar 2026
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SCHEDULE 13D File 005-95574

SCHEDULE 13D filing

Filing date
20 Mar 2026
Reporting date
Not listed
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4

FORM 4

Filing date
20 Mar 2026
Reporting date
19 Mar 2026
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3

FORM 3

Filing date
20 Mar 2026
Reporting date
19 Mar 2026
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3

3 filing

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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3

3 filing

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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3

3 filing

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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3

3 filing

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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3

3 filing

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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6-K File 001-43203

REPORT OF FOREIGN PRIVATE ISSUER

Filing date
19 Mar 2026
Reporting date
19 Mar 2026
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CERT File 001-43203

CERT filing

Filing date
19 Mar 2026
Reporting date
Not listed
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8-A12B File 001-43203

FOR REGISTRATION OF CERTAIN CLASSES

Filing date
19 Mar 2026
Reporting date
Not listed
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425

FORM 425

Filing date
11 Mar 2026
Reporting date
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425

FORM 425

Filing date
10 Mar 2026
Reporting date
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425

FORM 425

Filing date
10 Mar 2026
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425

FORM 425

Filing date
10 Mar 2026
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425

FORM 425

Filing date
09 Mar 2026
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425

FORM 425

Filing date
09 Mar 2026
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425

FORM 425

Filing date
09 Mar 2026
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425

FORM 425

Filing date
09 Mar 2026
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425

FORM 425

Filing date
09 Mar 2026
Reporting date
Not listed
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