Paul B. Middleton - 09 Jun 2025 Form 4 Insider Report for PLUG POWER INC (PLUG)

Role: Chief Financial Officer, Chief Accounting Officer & Executive VP
Signature: /s/ Gerard L. Conway, Jr., Attorney-in-Fact
Issuer symbol: PLUG
Transactions as of: 09 Jun 2025
Net transactions value: +$672,035
Form type: 4
Filing time: 09 Jun 2025, 12:38:38 UTC
Previous filing: 19 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MIDDLETON PAUL B	Chief Financial Officer, Chief Accounting Officer & Executive VP	C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS	/s/ Gerard L. Conway, Jr., Attorney-in-Fact	09 Jun 2025	0001224978

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PLUG	Common Stock	Purchase	$672,035	+650,000	+34%	$1.03	2,558,064	09 Jun 2025	Direct
holding	PLUG	Common Stock						56,047	09 Jun 2025	401(k) Plan	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The Reporting Person holds 56,047 shares of common stock in Plug Power Inc.'s 401(k) plan. The information in this report is based on a plan statement as of May 6, 2025.

Remarks:

Chief Financial Officer, Chief Accounting Officer & Executive VP