Plug Power grants options to CSO Haycraft

Haycraft Benjamin reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Haycraft Benjamin reported acquisition or exercise transactions in this Form 4 filing.

Plug Power Inc. reported that CSO & GM EMEA Benjamin Haycraft received two stock option awards as part of equity compensation. He was granted 362,694 options to buy common stock at $2.83 per share and 357,143 options at $2.57 per share, both expiring on June 25, 2036. The footnotes state these options were awarded under Plug Power’s 2021 Stock Option and Incentive Plan and will vest in three equal annual installments following the grant date, contingent on his continued service. These are compensation-related grants, not open-market purchases or sales.

Insider Trade Summary

Grant/Award: 719,837 shares

Grant/Award 2 txns

Insider Haycraft Benjamin

Role CSO & GM EMEA

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	357,143	$0.00	$0.00
Grant/Award	Stock Option (Right to Buy)	362,694	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 719,837 contracts (Direct)

Footnotes (2)

1. F1. Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.
2. F2. The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date.

Key Figures

Option grant size 1: 362,694 options Exercise price 1: $2.83 per share Option grant size 2: 357,143 options +4 more

7 metrics

Option grant size 1 362,694 options Stock Option (Right to Buy) at $2.83 exercise price

Exercise price 1 $2.83 per share Conversion or exercise price for 362,694 options

Option grant size 2 357,143 options Stock Option (Right to Buy) at $2.57 exercise price

Exercise price 2 $2.57 per share Conversion or exercise price for 357,143 options

Option expiration <date>June 25, 2036</date> Expiration date for both reported stock option awards

Shares underlying options 1 362,694 shares Underlying common stock for first option grant

Shares underlying options 2 357,143 shares Underlying common stock for second option grant

Key Terms

Stock Option (Right to Buy), 2021 Stock Option and Incentive Plan, vest in three equal annual installments, Common Stock

4 terms

Stock Option (Right to Buy) financial

"security_title: Stock Option (Right to Buy)"

2021 Stock Option and Incentive Plan financial

"Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended."

vest in three equal annual installments financial

"shall vest in three equal annual installments following the grant date"

Common Stock financial

"underlying_security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

What insider transaction did PLUG executive Benjamin Haycraft report on this Form 4?

Benjamin Haycraft reported receiving two stock option grants as compensation. He was awarded options on 362,694 shares at $2.83 and 357,143 shares at $2.57, giving him rights to acquire Plug Power common stock at those exercise prices.

Is the PLUG Form 4 for Benjamin Haycraft a stock purchase or a grant?

The Form 4 for Benjamin Haycraft reports option grants, not open-market purchases. The transactions are coded “A” for awards under Plug Power’s 2021 Stock Option and Incentive Plan, reflecting compensation rather than discretionary buying or selling in the market.

What are the key terms of Benjamin Haycraft’s Plug Power stock options?

Haycraft received 362,694 options with a $2.83 exercise price and 357,143 options at $2.57. Both option grants are scheduled to expire on June 25, 2036, giving him long-dated rights to buy Plug Power common shares at those strike prices.

How do Benjamin Haycraft’s Plug Power options vest over time?

The footnotes state the options vest in three equal annual installments after the grant date. Each installment requires Haycraft’s continued service on the applicable vesting date, aligning his long-term incentives with ongoing employment at Plug Power.

Does the PLUG Form 4 show any stock sales or open-market trades by Benjamin Haycraft?

No, the Form 4 only shows compensation-related option awards coded as “Grant, award, or other acquisition.” There are no open-market stock purchases or sales, and no tax-withholding or restructuring transactions reported in this filing.

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Available on EDGAR 07/06/2026 - 04:21 PM Accepted by SEC EDGAR 07/06/2026 - 04:20 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Haycraft Benjamin

(Last) (First) (Middle)

C/O PLUG POWER INC.

125 VISTA BOULEVARD

(Street)

SLINGERLANDS NEW YORK 12159

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PLUG POWER INC [ PLUG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CSO & GM EMEA

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/25/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option (Right to Buy)(1)	$2.57	06/25/2026		A		357,143		(2)	06/25/2036	Common Stock	357,143	$0.00	357,143	D
Stock Option (Right to Buy)(1)	$2.83	06/25/2026		A		362,694		(2)	06/25/2036	Common Stock	362,694	$0.00	362,694	D

Explanation of Responses:

1. Awarded pursuant to Plug Power Inc.'s 2021 Stock Option and Incentive Plan, as amended.

2. The shares underlying this stock option shall vest in three equal annual installments following the grant date, subject to the Reporting Person's continued service on each such vesting date.

	/s/ Gerard L. Conway, Jr., Attorney-in-Fact	07/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)