Andrew Shafer

CIK: 0001999254

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)19 (79.2%)

Position reduction

Option Exercises (M)3 (12.5%)

Derivative conversions

Awards (A)2 (8.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

GEVO

Gevo, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

GEVO
Gevo, Inc.
Jun 12, 2026
Sale(S)
Direct
9.4K shares at avg. $1.43$13K
GEVO
Gevo, Inc.
May 27, 2026
Sale(S)
Direct
32.7K shares at avg. $1.76$57K
GEVO
Gevo, Inc.
May 20, 2026
Award(A)
Direct
82.9K shares-
GEVO
Gevo, Inc.
May 1, 2026
Sale(S)
Direct
5.6K shares at avg. $2.00$11K
GEVO
Gevo, Inc.
May 1, 2026
Exercise(M)
Direct
5.6K shares at avg. $0.71$4K
GEVO
Gevo, Inc.
Apr 1, 2026
Exercise(M)
Direct
5.6K shares at avg. $0.71$4K
GEVO
Gevo, Inc.
Apr 1, 2026
Sale(S)
Direct
5.6K shares at avg. $2.71$15K
GEVO
Gevo, Inc.
Mar 10, 2026
Exercise(M)
Direct
5.6K shares at avg. $0.71$4K
GEVO
Gevo, Inc.
Mar 10, 2026
Sale(S)
Direct
5.6K shares at avg. $2.21$12K
GEVO
Gevo, Inc.
Jan 20, 2026
Sale(S)
Direct
5K shares at avg. $1.99$10K
GEVO
Gevo, Inc.
Dec 22, 2025
Sale(S)
Direct
5K shares at avg. $2.19$11K
GEVO
Gevo, Inc.
Nov 20, 2025
Sale(S)
Direct
5K shares at avg. $1.99$10K
GEVO
Gevo, Inc.
Nov 3, 2025
Sale(S)
Direct
29.8K shares at avg. $2.28$68K
GEVO
Gevo, Inc.
Oct 20, 2025
Sale(S)
Direct
5K shares at avg. $2.53$13K
GEVO
Gevo, Inc.
Sep 22, 2025
Sale(S)
Direct
5K shares at avg. $2.01$10K
GEVO
Gevo, Inc.
Aug 20, 2025
Sale(S)
Direct
5K shares at avg. $1.58$8K
GEVO
Gevo, Inc.
Jul 21, 2025
Sale(S)
Direct
5K shares at avg. $1.55$8K
GEVO
Gevo, Inc.
Jun 20, 2025
Sale(S)
Direct
5K shares at avg. $1.35$7K
GEVO
Gevo, Inc.
Jun 9, 2025
Award(A)
Direct
55.7K shares-
GEVO
Gevo, Inc.
May 30, 2025
Sale(S)
Direct
27.5K shares at avg. $1.28$35K
GEVO
Gevo, Inc.
May 20, 2025
Sale(S)
Direct
5K shares at avg. $1.15$6K
GEVO
Gevo, Inc.
Apr 21, 2025
Sale(S)
Direct
5K shares at avg. $1.11$6K
GEVO
Gevo, Inc.
Mar 24, 2025
Sale(S)
Direct
10K shares at avg. $1.33$13K
GEVO
Gevo, Inc.
Nov 5, 2024
Sale(S)
Direct
26.9K shares at avg. $2.37$64K

		Type	Shares	Price		Ownership
Jun 12, 2026	GEVO Gevo, Inc.	Sale(S)	9,443	$1.43	$13,458	Direct
May 27, 2026	GEVO Gevo, Inc.	Sale(S)	32,667	$1.76	$57,487	Direct
May 20, 2026	GEVO Gevo, Inc.	Award(A)	82,895	-	$0	Direct
May 1, 2026	GEVO Gevo, Inc.	Sale(S)	5,550	$2.00	$11,103	Direct
May 1, 2026	GEVO Gevo, Inc.	Exercise(M)	5,550	$0.71	$3,941	Direct
Apr 1, 2026	GEVO Gevo, Inc.	Exercise(M)	5,550	$0.71	$3,941	Direct
Apr 1, 2026	GEVO Gevo, Inc.	Sale(S)	5,550	$2.71	$15,027	Direct
Mar 10, 2026	GEVO Gevo, Inc.	Exercise(M)	5,550	$0.71	$3,941	Direct
Mar 10, 2026	GEVO Gevo, Inc.	Sale(S)	5,550	$2.21	$12,245	Direct
Jan 20, 2026	GEVO Gevo, Inc.	Sale(S)	5,000	$1.99	$9,940	Direct
Dec 22, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$2.19	$10,974	Direct
Nov 20, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.99	$9,937	Direct
Nov 3, 2025	GEVO Gevo, Inc.	Sale(S)	29,797	$2.28	$67,970	Direct
Oct 20, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$2.53	$12,650	Direct
Sep 22, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$2.01	$10,062	Direct
Aug 20, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.58	$7,917	Direct
Jul 21, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.55	$7,773	Direct
Jun 20, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.35	$6,738	Direct
Jun 9, 2025	GEVO Gevo, Inc.	Award(A)	55,728	-	-	Direct
May 30, 2025	GEVO Gevo, Inc.	Sale(S)	27,538	$1.28	$35,304	Direct
May 20, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.15	$5,732	Direct
Apr 21, 2025	GEVO Gevo, Inc.	Sale(S)	5,000	$1.11	$5,572	Direct
Mar 24, 2025	GEVO Gevo, Inc.	Sale(S)	10,000	$1.33	$13,253	Direct
Nov 5, 2024	GEVO Gevo, Inc.	Sale(S)	26,911	$2.37	$63,661	Direct

1-24 of 24 transactions

About Shafer Andrew

Shafer Andrew (SEC CIK 0001999254) files insider reports with the SEC as Chief Mktg Cust & Brnd Officer of Gevo, Inc. (GEVO).

Signal8 holds 21 ownership filings by Shafer Andrew, all Form 4s, filed between Nov 6, 2024 and Jun 15, 2026. Those filings report 24 transactions, from Nov 5, 2024 to Jun 12, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Shafer Andrew's filings is in ENGLEWOOD, CO.

Recent filings by Shafer Andrew

Jun 12, 2026: Open-market sale of GEVO shares (Form 4, code S).
May 27, 2026: Open-market sale of GEVO shares (Form 4, code S).
May 20, 2026: Grant or award of GEVO shares (Form 4, code A).
May 1, 2026: Open-market sale of GEVO shares (Form 4, code S).
May 1, 2026: Option exercise of GEVO shares (Form 4, code M).

Other insiders filing for Gevo, Inc. (GEVO)

Bowron Kimberly T, Chief of Staff
Bloom Paul D, CEO
Gruber Patrick R., Director
Hanselman Greg Edwin, COO
Kettner David Michael, Chief Legal & Emrg Biz Officer
Barber James J, Director

How to read Form 4 transaction codes