The page is the record's research on the issuer — no analyst, no rating, no view. # TECOGEN INC. (NYSE: TGEN) — research page As of 2026-11-08 · us-cm-kg · record version 1 ## Identity and listing The issuer is TECOGEN INC., listed on the NYSE under ticker TGEN, with ISIN US87876P2011 and LEI 549300GD898YRLK9SS61. Its security type is Corporate. Its segment is not on the record. Its sector is 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip, and its jurisdiction is United States, Delaware. Its listing status is listed, not halted. ## The disclosure read The record holds 46 filings across 25 filing days in the window 2025-11-08 to 2026-11-08. The median gap between filing days is 5.5 days, against a median of 6.0 days for the NYSE and 5.0 days for the sector. The latest filing is dated 2026-10-14, a corporate news filing, 25 days before the record date. The median filing count is 64.0 for the NYSE and 63.5 for the sector, and the median latency is 4.0 days for the NYSE and 14.5 days for the sector. ## Auditor The auditor of record is WOLF & COMPANY, P.C., located in Boston, Massachusetts. 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 exchange tier transfers are not EDGAR filings. The halt flag reads listed, not halted. ## Orderability The outcome is not determinable for any client category, because the chapter's orderability section carries no client categories. The rule version is acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1, with the chapter as of 2026-11-04. ## Coverage No research houses were found on the investor-relations pages read, and the count is 0. ## Open research No openly published research notes were found on the record, and 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 sealed years are 2021, 2022, 2023, 2024, 2025 and 2026. The market's earliest sealed date is 2021-01-04, and 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://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin) - https://data.sec.gov/submissions/CIK0001537435.json (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.us-cm-kg.ai/events/NYSE/TGEN (the disclosure lines) - https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag) - https://www.sec.gov/Archives/edgar/data/1537435/000153743526000013/tgen-20251231.htm (the auditor) - https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.us-cm-kg.ai/record/NYSE/TGEN (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/us/NYSE/TGEN · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp