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CCOI US Equity

Cogent Communications Holdings, Inc.Communication Services · Communications Services, NEC · CIK 1158324 · FY ends Dec 31
$9.17
-0.84 (-8.39%)
USD · as of 2026-08-21 · marketstack
DateEventWhat happened / filerSource
2026-08-0713GSchedule 13G filed — ≥5% beneficial owner (passive) · by STATE STREET CORPsec.gov ↗
2026-08-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-07-3113G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-06-298-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Park West Asset Management LLCsec.gov ↗
2026-06-158-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-05-268-K 8.01Other eventssec.gov ↗
2026-05-268-K 1.01Entry into a material definitive agreementsec.gov ↗
2026-05-2213GSchedule 13G filed — ≥5% beneficial owner (passive) · by Park West Asset Management LLCsec.gov ↗
2026-05-048-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-05-048-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-048-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-04-2913GSchedule 13G filed — ≥5% beneficial owner (passive) · by VANGUARD PORTFOLIO MANAGEMENT LLCsec.gov ↗
2026-03-2613G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-02-208-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Turtle Creek Asset Management Inc.sec.gov ↗
2026-01-2313G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by BlackRock, Inc.sec.gov ↗
2026-01-078-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2025-11-178-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Turtle Creek Asset Management Inc.sec.gov ↗
2025-11-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-11-06

Every row is a filed document, checked against its EDGAR index.