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 |
|---|---|---|---|
|
HOKKAIDO GAS CO., LTD.
An integrated energy company supplying gas, LNG, electricit…
|
9534 | JP | Electricity, gas, steam and air… |
|
HOKURIKU GAS CO.,LTD.
Gas utility that manufactures, supplies, and sells city gas…
|
9537 | JP | Electricity, gas, steam and air… |
|
Huzhou Gas Co., Ltd.
Distributes and sells natural gas, provides pipeline constr…
|
6661 | HK | Electricity, gas, steam and air… |
|
Hydrogen Future Industries PLC
Develops proprietary systems for low-cost green hydrogen pr…
|
HFI | GB | Electricity, gas, steam and air… |
|
Hyenergy Spolka Akcyjna
Holding company commercializing tech for green hydrogen and…
|
IGN | PL | Electricity, gas, steam and air… |
|
INCHON CITY GAS
A utility company that distributes natural gas and supplies…
|
034590 | KR | Electricity, gas, steam and air… |
|
Indraprashtha Gas Ltd.
City gas distribution entity providing CNG and PNG across D…
|
IGL | IN | Electricity, gas, steam and air… |
|
IRM ENERGY LIMITED
Develops and operates natural gas distribution networks for…
|
IRMENERGY | IN | Electricity, gas, steam and air… |
|
Italgas
A European gas distribution operator with services in water…
|
IG | IT | Electricity, gas, steam and air… |
|
IWATANI CORPORATION
A comprehensive energy and gas supplier specializing in LPG…
|
8088 | JP | 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.