What plan governed the 10,509-share award to Plug Power (PLUG) director Mark J. Bonney?

The 10,509-share award was made under Plug Power Inc.'s Non-Employee Director Compensation Plan . The footnote specifies that the shares represent compensation granted to the director pursuant to this established board compensation program.

Plug Power (NASDAQ: PLUG) director receives 10,509-share stock grant

Q: What insider transaction did PLUG director Mark J. Bonney report on this Form 4?

Mark J. Bonney reported receiving a grant of 10,509 shares of Plug Power Common Stock . This was a compensation-related equity award, not an open‑market purchase, and was made under the company’s Non-Employee Director Compensation Plan.

Q: At what price were the 10,509 Plug Power (PLUG) shares granted to director Mark J. Bonney?

The 10,509 Plug Power shares were granted at $2.26 per share . This value represents the award price used for the compensation grant reported in the Form 4 filing for director Mark J. Bonney.

Q: Was the Plug Power (PLUG) Form 4 transaction by Mark J. Bonney a market buy or a compensation grant?

The transaction was a compensation grant , not an open‑market buy. The Form 4 labels it as a grant, award, or other acquisition of 10,509 shares under Plug Power Inc.'s Non-Employee Director Compensation Plan.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

BONNEY MARK J reported acquisition or exercise transactions in this Form 4 filing.

PLUG POWER INC director Mark J. Bonney received a grant of 10,509 shares of Common Stock as compensation. The shares were awarded at a price of $2.26 per share under Plug Power Inc.'s Non-Employee Director Compensation Plan. Following this equity award, Bonney directly holds 223,013 shares of Plug Power common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider BONNEY MARK J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	10,509	$2.26	$24K

Holdings After Transaction: Common Stock — 223,013 shares (Direct)

Footnotes (1)

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Key Figures

Shares granted: 10,509 shares Grant price: $2.26 per share Shares owned after grant: 223,013 shares

3 metrics

Shares granted 10,509 shares Compensation award of Common Stock to director

Grant price $2.26 per share Value used for equity compensation grant

Shares owned after grant 223,013 shares Director’s total direct Plug Power holdings post-transaction

Key Terms

Non-Employee Director Compensation Plan, Common Stock, Grant, award, or other acquisition, Form 4

4 terms

Non-Employee Director Compensation Plan financial

"Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Director Compensation Plan."

Common Stock financial

"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.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

04/10/2026 - 05:37 PM

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^*

BONNEY MARK J

(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)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/01/2026		A⁽¹⁾		10,509	A	$2.26	223,013	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Compensation awarded to directors pursuant to Plug Power Inc.'s Non-Employee Director Compensation Plan.

	/s/ Gerard L. Conway Jr., Attorney-in-Fact	04/10/2026
	** 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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did PLUG director Mark J. Bonney report on this Form 4?

Mark J. Bonney reported receiving a grant of 10,509 shares of Plug Power Common Stock. This was a compensation-related equity award, not an open‑market purchase, and was made under the company’s Non-Employee Director Compensation Plan.

At what price were the 10,509 Plug Power (PLUG) shares granted to director Mark J. Bonney?

The 10,509 Plug Power shares were granted at $2.26 per share. This value represents the award price used for the compensation grant reported in the Form 4 filing for director Mark J. Bonney.

How many Plug Power (PLUG) shares does Mark J. Bonney hold after this Form 4 transaction?

After the reported equity award, Mark J. Bonney directly holds 223,013 shares of Plug Power common stock. This figure reflects his total direct ownership immediately following the 10,509-share compensation grant disclosed in the Form 4.

Was the Plug Power (PLUG) Form 4 transaction by Mark J. Bonney a market buy or a compensation grant?

The transaction was a compensation grant, not an open‑market buy. The Form 4 labels it as a grant, award, or other acquisition of 10,509 shares under Plug Power Inc.'s Non-Employee Director Compensation Plan.