
PLUG POWER INC — Investor Relations & Filings
Plug Power Inc. is a company focused on developing a comprehensive green hydrogen ecosystem. It provides end-to-end solutions covering the entire hydrogen value chain, from production and liquefaction to storage, delivery, and energy generation. The company's core offerings include proton exchange membrane (PEM) hydrogen fuel cell systems, which are designed to replace conventional batteries in machinery and vehicles, and electrolyzers for the production of green hydrogen. Key applications for its technology include material handling equipment in warehouses and distribution centers, stationary power systems for backup and grid support, and solutions to aid in the decarbonization of industrial processes. Plug Power aims to provide integrated hydrogen and fuel cell solutions that enhance productivity and sustainability for its customers.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| SCHEDULE 13G/A - PLUG POWER INC (0001093691) (Subject) | 2026-03-27 | English | |
| 10-K - PLUG POWER INC (0001093691) (Filer) | 2026-03-02 | English | |
| 8-K - PLUG POWER INC (0001093691) (Filer) | 2026-03-02 | English | |
| 8-K - PLUG POWER INC (0001093691) (Filer) | 2026-02-26 | English | |
| 8-K Filing | 2026-02-13 | English | |
| 8-K Filing | 2026-02-11 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 33062415 | SCHEDULE 13G/A - PLUG POWER INC (0001093691) (Subject) | 2026-03-27 | English | ||
| 32887311 | 10-K - PLUG POWER INC (0001093691) (Filer) | 2026-03-02 | English | ||
| 32887302 | 8-K - PLUG POWER INC (0001093691) (Filer) | 2026-03-02 | English | ||
| 32887303 | 8-K - PLUG POWER INC (0001093691) (Filer) | 2026-02-26 | English | ||
| 27311970 | 8-K Filing | 2026-02-13 | English | ||
| 27311466 | 8-K Filing | 2026-02-11 | English | ||
| 27311619 | 8-K Filing | 2026-02-05 | English | ||
| 27311522 | 8-K Filing | 2026-01-30 | English | ||
| 27311987 | 4 Filing | 2026-01-14 | English | ||
| 27311975 | 4 Filing | 2026-01-06 | English | ||
| 27311961 | 8-K Filing | 2026-01-06 | English | ||
| 27311896 | 4 Filing | 2026-01-06 | English | ||
| 27311753 | 4 Filing | 2026-01-06 | English | ||
| 27311740 | 4 Filing | 2026-01-06 | English | ||
| 27311587 | 4 Filing | 2026-01-06 | English | ||
Market data
Market data not available
Price history
Peer group · Manufacture of gas; distribution of gaseous fuels through mains
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
TL Natural Gas Holdings Limited
Supplier of Compressed Natural Gas (CNG) to retail and whol…
|
8536 | KY | Electricity, gas, steam and air… |
|
Toell Co.,Ltd.
Provider of essential energy, water, and telecommunication …
|
3361 | JP | Electricity, gas, steam and air… |
|
TOHO GAS CO.,LTD.
An integrated energy company supplying city gas, LPG, elect…
|
9533 | JP | Electricity, gas, steam and air… |
|
TOKAI Holdings Corporation
A diversified enterprise providing energy, IT, CATV, water,…
|
3167 | JP | Electricity, gas, steam and air… |
|
TOKYO GAS CO.,LTD.
Major energy company supplying city gas, electricity, and c…
|
9531 | JP | Electricity, gas, steam and air… |
|
Towngas Smart Energy Company Limited
Major energy supplier in mainland China focused on piped ga…
|
1083 | KY | Electricity, gas, steam and air… |
|
UGI CORP /PA/
A diversified international energy distribution and service…
|
UGI | US | Electricity, gas, steam and air… |
|
UK OIL & GAS PLC
An energy developer focused on delivering large-scale hydro…
|
UKOG | GB | Electricity, gas, steam and air… |
|
Union Gas Limited
Natural gas utility managing infrastructure for storage, tr…
|
— | CA | Electricity, gas, steam and air… |
|
Venture Global, Inc.
Develops, constructs, and operates LNG export facilities on…
|
VG | US | Electricity, gas, steam and air… |
PLUG POWER INC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/31473/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31473 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=31473 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31473 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 31473}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for PLUG POWER INC (id: 31473)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.