TECOGEN INC. (TGEN) — research page
US · us-cm-kg/NYSE/TGEN · as of 2026-11-08
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.
| field | value | source · read date |
|---|---|---|
| name | TECOGEN INC. | source · 2026-11-08 |
| exchange | NYSE | source · 2026-11-08 |
| ticker | TGEN | source · 2026-11-08 |
| ISIN | US87876P2011 | source · 2026-11-08 |
| LEI | 549300GD898YRLK9SS61 | source · 2026-11-08 |
| security type | Corporate | source · 2026-11-08 |
| segment | not on the record | |
| sector | 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip | source · 2026-11-08 |
| jurisdiction | United States — Delaware | source · 2026-11-08 |
| status | listed, not halted | source · 2026-11-08 |
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.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 46 | 5.5 | 25 |
| exchange median: NYSE (3256 issuers) | 64 | 6 | 4 |
| sector median: 3585 Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (8 issuers) | 63.5 | 5 | 14.5 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-14 | corporate_news | 8-K | 8-K — 8-K (items 8.01,9.01) |
| 2026-09-08 | directors_dealings | 4/A | 4/A — FORM 4/A |
| 2026-09-08 | directors_dealings | 4/A | 4/A — FORM 4/A |
| 2026-09-08 | directors_dealings | 4/A | 4/A — FORM 4/A |
| 2026-09-08 | directors_dealings | 4/A | 4/A — FORM 4/A |
window 2025-11-08 to 2026-11-08 · the node's disclosure lines, as get_filings serves them
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.
rule acm-68000/us/reasonable-basis-suitability-finra-rule-2111/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none 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.
- 10.1
- https://www.sec.gov/files/company_tickers_exchange.json (identity.exchange)
- 10.2
- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- 10.3
- https://data.sec.gov/submissions/CIK0001537435.json (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://mcp.us-cm-kg.ai/events/NYSE/TGEN (the disclosure lines)
- 10.6
- https://www.nasdaqtrader.com/rss.aspx?feed=tradehalts (the halt flag)
- 10.7
- https://www.sec.gov/Archives/edgar/data/1537435/000153743526000013/tgen-20251231.htm (the auditor)
- 10.8
- https://mcp.us-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.9
- https://mcp.us-cm-kg.ai/record/NYSE/TGEN (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"US87876P2011"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:f7929adda23e3d19.