Andrew Marsh

CIK: 0001431827

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)15 (100.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

PLUG

PLUG POWER INC

Director

GEVO

Gevo, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (15 total)

PLUG
PLUG POWER INC
Sep 30, 2026
Award(A)
Stock Option (Right to Buy)
Direct
101.7K shares-
PLUG
PLUG POWER INC
Jun 30, 2026
Award(A)
Stock Option (Right to Buy)
Direct
72.5K shares-
GEVO
Gevo, Inc.
May 27, 2026
Award(A)
Direct
70K shares-
PLUG
PLUG POWER INC
Apr 1, 2026
Award(A)
Direct
3.7K shares at avg. $2.26$8K
PLUG
PLUG POWER INC
Mar 31, 2026
Award(A)
Stock Option (Right to Buy)
Direct
87.3K shares-
PLUG
PLUG POWER INC
Mar 2, 2026
Award(A)
Stock Option (Right to Buy)
Direct
163.6K shares-
PLUG
PLUG POWER INC
Nov 28, 2025
Award(A)
Direct
12.2K shares at avg. $2.01$25K
PLUG
PLUG POWER INC
Oct 31, 2025
Award(A)
Direct
9.4K shares at avg. $2.69$25K
PLUG
PLUG POWER INC
Oct 3, 2025
Award(A)
Direct
18.3K shares at avg. $3.81$70K
PLUG
PLUG POWER INC
Sep 4, 2025
Award(A)
Stock Option (Right to Buy)
Direct
2.3M shares-
PLUG
PLUG POWER INC
Aug 29, 2025
Award(A)
Direct
18.5K shares at avg. $1.67$31K
PLUG
PLUG POWER INC
Aug 1, 2025
Award(A)
Direct
20K shares at avg. $1.54$31K
PLUG
PLUG POWER INC
Jul 4, 2025
Award(A)
Direct
38.2K shares at avg. $1.01$38K
PLUG
PLUG POWER INC
May 30, 2025
Award(A)
Direct
36.4K shares at avg. $0.84$31K
GEVO
Gevo, Inc.
May 22, 2025
Award(A)
Stock Option
Direct
134.5K shares-

		Type	Shares	Price		Ownership
Sep 30, 2026	PLUG PLUG POWER INC	Award(A) Stock Option (Right to Buy)	101,699	-	-	Direct
Jun 30, 2026	PLUG PLUG POWER INC	Award(A) Stock Option (Right to Buy)	72,469	-	-	Direct
May 27, 2026	GEVO Gevo, Inc.	Award(A)	70,000	-	$0	Direct
Apr 1, 2026	PLUG PLUG POWER INC	Award(A)	3,688	$2.26	$8,335	Direct
Mar 31, 2026	PLUG PLUG POWER INC	Award(A) Stock Option (Right to Buy)	87,260	-	-	Direct
Mar 2, 2026	PLUG PLUG POWER INC	Award(A) Stock Option (Right to Buy)	163,638	-	-	Direct
Nov 28, 2025	PLUG PLUG POWER INC	Award(A)	12,203	$2.01	$24,528	Direct
Oct 31, 2025	PLUG PLUG POWER INC	Award(A)	9,415	$2.69	$25,326	Direct
Oct 3, 2025	PLUG PLUG POWER INC	Award(A)	18,324	$3.81	$69,814	Direct
Sep 4, 2025	PLUG PLUG POWER INC	Award(A) Stock Option (Right to Buy)	2,250,000	-	-	Direct
Aug 29, 2025	PLUG PLUG POWER INC	Award(A)	18,471	$1.67	$30,769	Direct
Aug 1, 2025	PLUG PLUG POWER INC	Award(A)	19,968	$1.54	$30,769	Direct
Jul 4, 2025	PLUG PLUG POWER INC	Award(A)	38,156	$1.01	$38,461	Direct
May 30, 2025	PLUG PLUG POWER INC	Award(A)	36,448	$0.84	$30,769	Direct
May 22, 2025	GEVO Gevo, Inc.	Award(A) Stock Option	134,517	-	-	Direct

1-15 of 15 transactions

About Marsh Andrew

Marsh Andrew (SEC CIK 0001431827) files insider reports with the SEC as Director of PLUG POWER INC (PLUG) and Director of Gevo, Inc. (GEVO).

Signal8 holds 13 ownership filings by Marsh Andrew, all Form 4s, filed between May 27, 2025 and Oct 2, 2026. Those filings report 15 transactions, from May 22, 2025 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Marsh Andrew's filings is in SLINGERLANDS, NY.

Recent filings by Marsh Andrew

Sep 30, 2026: Grant or award of PLUG derivative securities (Form 4, code A).
Jun 30, 2026: Grant or award of PLUG derivative securities (Form 4, code A).
May 27, 2026: Grant or award of GEVO shares (Form 4, code A).
Apr 1, 2026: Grant or award of PLUG shares (Form 4, code A).
Mar 31, 2026: Grant or award of PLUG derivative securities (Form 4, code A).

Other insiders filing for PLUG POWER INC (PLUG)

Haycraft Benjamin, CSO & GM EMEA
Angle Colin M, Director
Kenausis Gregory, Director
Joggerst Patrick, Director
BONNEY MARK J, Director
MIDDLETON PAUL B, CFO & Executive VP

How to read Form 4 transaction codes