Andrew Marsh Plug Power Inc (PLUG) insider trading activity

Andrew Marsh is CEO of PLUG POWER INC. Currently has a direct ownership of 918,343 shares of PLUG, which is worth approximately $2.07 Million. The most recent transaction as insider was on Oct 31, 2025, when has been sold 9,415 shares (Common Stock) at a price of $2.69 per share, resulting in proceeds of $25,326. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 918K

5.3% 3M change

18.11% 12M change

Total Value Held $2.07 Million

Andrew Marsh Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 31 2025	BUY Grant, award, or other acquisition	$25,326 $2.69 p/Share	9,415 Added 1.01%	918,343 Common Stock
Oct 03 2025	BUY Grant, award, or other acquisition	$69,814 $3.81 p/Share	18,324 Added 1.98%	908,928 Common Stock
Aug 29 2025	BUY Grant, award, or other acquisition	$30,846 $1.67 p/Share	18,471 Added 2.03%	890,604 Common Stock
Aug 01 2025	BUY Grant, award, or other acquisition	$30,750 $1.54 p/Share	19,968 Added 2.24%	872,133 Common Stock
Jul 04 2025	BUY Grant, award, or other acquisition	$38,537 $1.01 p/Share	38,156 Added 4.29%	852,165 Common Stock
May 30 2025	BUY Grant, award, or other acquisition	$30,616 $0.84 p/Share	36,448 Added 4.29%	814,009 Common Stock
Sep 29 2023	SELL Payment of exercise price or tax liability	$748,975 $7.73 p/Share	96,892 Reduced 11.08%	777,561 Common Stock
Sep 28 2022	SELL Payment of exercise price or tax liability	$2,117,112 $21.85 p/Share	96,893 Reduced 9.98%	874,453 Common Stock
Aug 19 2022	SELL Payment of exercise price or tax liability	$2,967,210 $28.43 p/Share	104,369 Reduced 9.7%	971,346 Common Stock
Sep 28 2021	SELL Payment of exercise price or tax liability	$2,508,061 $28.4 p/Share	88,312 Reduced 9.32%	859,048 Common Stock
Aug 28 2021	SELL Payment of exercise price or tax liability	$2,135,554 $26.6 p/Share	80,284 Reduced 7.81%	947,360 Common Stock
Aug 28 2021	BUY Exercise of conversion of derivative security	-	166,667 Added 13.96%	1,027,644 Common Stock
Aug 19 2021	SELL Payment of exercise price or tax liability	$2,615,487 $25.06 p/Share	104,369 Reduced 10.81%	860,977 Common Stock
Aug 19 2021	BUY Exercise of conversion of derivative security	-	216,666 Added 18.33%	965,346 Common Stock
Jan 19 2021	SELL Open market or private sale	$37,646,509 $65.67 p/Share	573,268 Reduced 43.37%	748,680 Common Stock
Jan 19 2021	BUY Exercise of conversion of derivative security	$2,361,864 $4.12 p/Share	573,268 Added 30.25%	1,321,948 Common Stock
Sep 28 2020	BUY Grant, award, or other acquisition	-	550,000 Added 42.35%	748,680 Common Stock

Also insider at

GEVO

Gevo, Inc. Basic Materials

Andrew Marsh

CEO

Latham, NY

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