Andrew Marsh - Nov 28, 2025 Form 4 Insider Report for PLUG POWER INC (PLUG)

Signature
/s/ Gerard L. Conway Jr., Attorney-in-Fact
Stock symbol
PLUG
Transactions as of
Nov 28, 2025
Transactions value $
$24,528
Form type
4
Date filed
12/3/2025, 05:10 PM
Previous filing
Nov 4, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Marsh Andrew CEO, Director C/O PLUG POWER INC., 125 VISTA BOULEVARD, SLINGERLANDS /s/ Gerard L. Conway Jr., Attorney-in-Fact 2025-12-03 0001431827

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PLUG Common Stock Award $24.5K +12.2K +1.33% $2.01 931K Nov 28, 2025 Direct F1
holding PLUG Common Stock 115K Nov 28, 2025 401(k) Plan F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares issued pursuant to a previously disclosed executive compensation program, pursuant to which the Reporting Person elected to receive payment of a portion of his base salary and bonus for the fiscal year ending December 31, 2025 in shares of the Issuer's common stock issued under the Plug Power Inc. 2021 Stock Option and Incentive Plan, as amended. The shares were fully vested upon grant.
F2 The Reporting Person holds 115,464 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 December 3, 2025.