GEORGE C. MCNAMEE - 03 Jul 2025 Form 4 Insider Report for PLUG POWER INC (PLUG)

Role: Director
Signature: /s/ Gerard L. Conway Jr., Attorney-in-Fact
Issuer symbol: PLUG
Transactions as of: 03 Jul 2025
Net transactions value: $0
Form type: 4
Filing time: 24 Jul 2025, 16:22:17 UTC
Previous filing: 03 Jul 2025
Next filing: 03 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
MCNAMEE GEORGE C	Director	C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS	/s/ Gerard L. Conway Jr., Attorney-in-Fact	24 Jul 2025	0001008001

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PLUG	Common Stock	Award	$0	+76,531	+10%	$0.000000	809,523	03 Jul 2025	Direct	F1
holding	PLUG	Common Stock						300,000	03 Jul 2025	See Footnote	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PLUG	Stock Option (Right to Buy)	Award	$0	+76,531		$0.000000	76,531	03 Jul 2025	Common Stock	76,531	$1.47	Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Consists of a restricted stock award made pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan. The restricted stock shall vest in full on the earlier of (i) first anniversary of the grant date or (ii) the date of the next annual meeting which is at least fifty (50) weeks after the immediately preceding year's annual meeting.
F2	Shares held by The McNamee Family Irrevocable Trust of 2020, for which the Reporting Person serves as trustee. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.
F3	Stock option granted pursuant to the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended, in accordance with the Non-Employee Director Compensation Plan.
F4	The options shall vest in full on the earlier of (i) first anniversary of the grant date or (ii) the date of the next annual meeting which is at least fifty (50) weeks after the immediately preceding year's annual meeting.