ATLAS / Macro Radar / Reporting / CCOI

COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) reporting calendar

COGENT COMMUNICATIONS HOLDINGS, INC. files periodic reports with the SEC as CCOI on Nasdaq. Atlas tracks 33 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
26 Jul 2026 – 19 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
4 May 2026
Reports on record
33

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 38 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open CCOI market profile Latest filing on SEC EDGAR ↗ All Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20264 May 202634 days0001104659-26-054611
10-K31 Dec 202520 Feb 202651 days0001104659-26-017968
10-Q30 Sep 20256 Nov 202537 days0001104659-25-107544
10-Q30 Jun 20257 Aug 202538 days0001410578-25-001593
10-Q31 Mar 20258 May 202538 days0001410578-25-001105
10-K31 Dec 202428 Feb 202559 days0001410578-25-000226
10-Q30 Sep 20247 Nov 202438 days0001410578-24-001788
10-Q30 Jun 20248 Aug 202439 days0001410578-24-001206
10-Q31 Mar 20249 May 202439 days0001410578-24-000677
10-K31 Dec 202329 Feb 202460 days0001410578-24-000091
10-Q30 Sep 20239 Nov 202340 days0001410578-23-002293
10-Q30 Jun 20239 Aug 202340 days0001410578-23-001625
10-Q31 Mar 20235 May 202335 days0001104659-23-056399
10-K31 Dec 202224 Feb 202355 days0001104659-23-025123
10-Q30 Sep 20224 Nov 202235 days0001104659-22-114768
10-Q30 Jun 20225 Aug 202236 days0001104659-22-086522
10-Q31 Mar 20225 May 202235 days0001104659-22-056265
10-K31 Dec 202125 Feb 202256 days0001104659-22-027066
10-Q30 Sep 20214 Nov 202135 days0001104659-21-134136
10-Q30 Jun 20215 Aug 202136 days0001104659-21-100548
10-Q31 Mar 202128 Apr 202128 days0001104659-21-056653
10-K31 Dec 202026 Feb 202157 days0001104659-21-028924
10-Q30 Sep 20205 Nov 202036 days0001104659-20-121637
10-Q30 Jun 20206 Aug 202037 days0001104659-20-091306
10-Q31 Mar 20207 May 202037 days0001104659-20-057887
10-K31 Dec 201928 Feb 202059 days0001104659-20-026777
10-Q30 Sep 20197 Nov 201938 days0001104659-19-060890
10-Q30 Jun 20198 Aug 201939 days0001410578-19-000725
10-Q31 Mar 20192 May 201932 days0001104659-19-026271
10-K31 Dec 201822 Feb 201953 days0001047469-19-000604
10-Q30 Sep 20181 Nov 201832 days0001104659-18-065326
10-Q30 Jun 20182 Aug 201833 days0001104659-18-049030
10-Q31 Mar 20183 May 201833 days0001104659-18-030116

Source: SEC EDGAR company submissions for CIK 0001158324. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.