The page is the record's research on the issuer — no analyst, no rating, no view. # COGENT COMMUNICATIONS HOLDINGS, INC. (NASDAQ: CCOI) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing COGENT COMMUNICATIONS HOLDINGS, INC. is listed on NASDAQ under ticker CCOI, with ISIN US19239V3024 and LEI 549300KFWFYF8Q1U0Y26. Its security type is Corporate and its sector is 4899 Communications Services, NEC. Its jurisdiction is United States, Delaware. Its segment is not on the record. Its status is listed, not halted. ## The disclosure read The record holds 92 filings in the twelve months to 2026-11-08, on 42 filing days. Of these, 52 are directors' dealings, 25 are regulatory filings, 9 are results, 3 are corporate news, 2 are director changes and 1 is an AGM or EGM. The median gap between filing days is 5 days. The latest filing is a results filing dated 2026-11-05, 3 days before the record date. The NASDAQ median cadence gap is 6.0 days, the NASDAQ median latency is 5.0 days and the NASDAQ median filing count is 52. The sector median cadence gap is 6.0 days, the sector median latency is 3.0 days and the sector median filing count is 58.0. ## Auditor The auditor of record is Ernst & Young LLP, located in Tysons, Virginia. The record holds no auditor changes. ## Events and halts The record holds no listing, delisting or name change lines. The domicile change is not on the record, as EDGAR states no dated change of state of incorporation on a filing line. The segment move is not on the record, as the exchanges' tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable, because the chapter's orderability section carries no client categories and so the outcome cannot name its client category. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. The count is 0. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's years sealed are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04. The live record began on 2026-09-12. ## Sources 9 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange) - https://www.sec.gov/data-research/sec-markets-data/fails-deliver-data (identity.isin) - https://data.sec.gov/submissions/CIK0001158324.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NASDAQ/CCOI (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1158324/000110465926017968/ccoi-20251231x10k.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NASDAQ/CCOI (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NASDAQ/CCOI · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp