COGENT COMMUNICATIONS HOLDINGS, INC. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Washington, DC
SEC filing record 1 source field available
Fiscal year end
31 December
COGENT COMMUNICATIONS HOLDINGS, INC. has filed 2,541 SEC EDGAR filings since 29 Aug 2001

SEC filing history

Showing 151-175 of 1,000 matching filings.

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7
144 File 000-51829

144 filing

Filing date
05 Jun 2025
Reporting date
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144 File 000-51829

144 filing

Filing date
04 Jun 2025
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4

4 filing

Filing date
04 Jun 2025
Reporting date
03 Jun 2025
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144 File 000-51829

144 filing

Filing date
04 Jun 2025
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144 File 000-51829

144 filing

Filing date
04 Jun 2025
Reporting date
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144 File 000-51829

144 filing

Filing date
03 Jun 2025
Reporting date
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144 File 000-51829

144 filing

Filing date
03 Jun 2025
Reporting date
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4

4 filing

Filing date
03 Jun 2025
Reporting date
02 Jun 2025
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4

4 filing

Filing date
03 Jun 2025
Reporting date
02 Jun 2025
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144 File 000-51829

144 filing

Filing date
03 Jun 2025
Reporting date
Not listed
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144 File 000-51829

144 filing

Filing date
02 Jun 2025
Reporting date
Not listed
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144 File 000-51829

144 filing

Filing date
02 Jun 2025
Reporting date
Not listed
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4

4 filing

Filing date
02 Jun 2025
Reporting date
30 May 2025
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144 File 000-51829

144 filing

Filing date
30 May 2025
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Not listed
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4

4 filing

Filing date
30 May 2025
Reporting date
29 May 2025
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144 File 000-51829

144 filing

Filing date
29 May 2025
Reporting date
Not listed
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4

4 filing

Filing date
29 May 2025
Reporting date
28 May 2025
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4

4 filing

Filing date
29 May 2025
Reporting date
28 May 2025
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4

4 filing

Filing date
29 May 2025
Reporting date
28 May 2025
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144 File 000-51829

144 filing

Filing date
28 May 2025
Reporting date
Not listed
SEC evidence
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4

4 filing

Filing date
28 May 2025
Reporting date
27 May 2025
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144 File 000-51829

144 filing

Filing date
28 May 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-51829

144 filing

Filing date
27 May 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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