PLUG POWER INC reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Slingerlands, NY
SEC filing record 1 source field available
Fiscal year end
31 December
PLUG POWER INC has filed 2,284 SEC EDGAR filings since 27 Aug 1999

SEC filing history

Showing 76-100 of 1,000 matching filings.

Per page
25
Current page
4
4

OWNERSHIP DOCUMENT

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
06 Jan 2026
Reporting date
02 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
31 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
22 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
17 Dec 2025
Reporting date
15 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
17 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
12 Dec 2025
Reporting date
10 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-34392

DEF 14A

Filing date
12 Dec 2025
Reporting date
29 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34392

144 filing

Filing date
11 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34392

144 filing

Filing date
10 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
03 Dec 2025
Reporting date
28 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
03 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34392

144 filing

Filing date
02 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
26 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-34392

DEFA14A

Filing date
21 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
PRE 14A File 001-34392

PRE 14A

Filing date
20 Nov 2025
Reporting date
15 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWNERSHIP DOCUMENT

Filing date
12 Nov 2025
Reporting date
10 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-34392

144 filing

Filing date
10 Nov 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .