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UNITED STATES
SECURITIES AND
EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
September 17, 2026
Plug Power Inc.
(Exact name of registrant as specified in its
charter)
| Delaware |
|
1-34392 |
|
22-3672377 |
| (State
or other jurisdiction |
|
(Commission
File |
|
(IRS
Employer |
| of
incorporation) |
|
Number) |
|
Identification
No.) |
125 Vista Boulevard,
Slingerlands, New York |
|
12159 |
| (Address
of principal executive offices) |
|
(Zip
Code) |
Registrant’s telephone
number, including area code: (518) 782-7700
N/A
(Former name or former address, if changed since
last report.)
Check the appropriate box below if the Form 8-K
filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General
Instruction A.2. below):
| ¨ | Written communications pursuant to Rule 425 under the Securities
Act (17 CFR 230.425) |
| ¨ | Soliciting material pursuant to Rule 14a-12 under the Exchange
Act (17 CFR 240.14a-12) |
| ¨ | Pre-commencement communications pursuant to Rule 14d-2(b) under
the Exchange Act (17 CFR 240.14d-2(b)) |
| ¨ | Pre-commencement communications pursuant to Rule 13e-4(c) under
the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to 12(b) of the Act:
| Title of each class |
|
Trading
Symbol(s) |
|
Name of each exchange
on which
registered |
| Common
Stock, par value $0.01 per share |
|
PLUG |
|
The
Nasdaq Capital
Market |
Indicate by check mark whether the registrant is an emerging growth
company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities
Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth
company ¨
If an emerging growth
company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or
revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ¨
| Item 5.02 |
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. |
On September 17, 2026, Dean C. Fullerton notified Plug Power Inc.,
a Delaware corporation (the “Company”), that he will be resigning as Chief Operating Officer of the Company, effective October
23, 2026, to accept a position at another company. Mr. Fullerton’s resignation was not due to any disagreement with the Company
on any matter relating to its operations, policies, practices or otherwise known to any executive officer of the Company. Mr. Fullerton
will assist with the transition of his duties to certain of the Company's Executive Vice Presidents and Vice Presidents. The Company thanks
Mr. Fullerton for his contributions during his tenure and wishes him success in his future endeavors.
SIGNATURE
Pursuant to the requirements
of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized.
| |
Plug Power Inc. |
| |
|
| Date: September 23, 2026 |
By: |
/s/ Paul Middleton |
| |
Name: |
Paul Middleton |
| |
Title: |
Chief Financial Officer |
