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$GEVO

$1.76 -$0.08 (4.35%)

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$GEVO Overview Financials SEC Filings Executives News

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Valuations P Insider Transactions P Congressional Trades P

Insider Transactions

Insider Transaction Summary

Patrick R. Gruber

3,845,462 shares

Net: +234,683 B/S: 1.99

Christopher Michael Ryan

1,402,141 shares

Net: -107,859 B/S: 0.66

L Lynn Smull

1,102,131 shares

Net: -11,069 B/S: 0.85

Timothy J Cesarek

946,304 shares

Net: 0 B/S: -

Paul D Bloom

923,591 shares

Net: +63,175 B/S: 1.43

Kimberly T Bowron

481,226 shares

Net: +89,952 B/S: 4.51

Geoffrey Thomas Jr. Williams

455,530 shares

Net: 0 B/S: -

Carol Jane Battershell

353,862 shares

Net: +149,042 B/S: 2.97

Carolyn Romero

325,168 shares

Net: 0 B/S: -

Johannes Minho Roth

289,397 shares

Net: 0 B/S: -

Gary W. Mize

281,226 shares

Net: +26,080 B/S: 1.13

Oluwagbemileke Yusuf Agiri

281,224 shares

Net: +97,126 B/S: 1.7

Andrew Shafer

276,373 shares

Net: -14,069 B/S: 0.84

Ruth Dreessen

245,532 shares

Net: 0 B/S: -

Lindsay Clinton Fitzgerald

212,199 shares

Net: +50,730 B/S: 2.52

Alisher K Nurmat

192,476 shares

Net: 0 B/S: -

Andrew Marsh

134,517 shares

Net: 0 B/S: -

WILLIAM H BAUM

134,517 shares

Net: 0 B/S: -

Mary Kathryn Ellet

134,517 shares

Net: 0 B/S: -

Jaime Guillen

134,517 shares

Net: 0 B/S: -

David Michael Kettner

133,216 shares

Net: +133,216 B/S: ∞

KYLE DEAN JAMES

131,056 shares

Net: +131,056 B/S: ∞

Angelo Amorelli

102,942 shares

Net: -100,000 B/S: 0.67

Davaajargal Gendenjamts

60,217 shares

Net: +32,944 B/S: 13.87

Bradford K Towne

30,000 shares

Net: 0 B/S: -

Brett Lund

2,555 shares

Net: 0 B/S: -

Mike Willis

2,351 shares

Net: 0 B/S: -

Gregory Roda

506 shares

Net: 0 B/S: -

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Patrick R. Gruber	3,845,462	+234,683	1.99
Christopher Michael Ryan	1,402,141	-107,859	0.66
L Lynn Smull	1,102,131	-11,069	0.85
Timothy J Cesarek	946,304	0	-
Paul D Bloom	923,591	+63,175	1.43
Kimberly T Bowron	481,226	+89,952	4.51
Geoffrey Thomas Jr. Williams	455,530	0	-
Carol Jane Battershell	353,862	+149,042	2.97
Carolyn Romero	325,168	0	-
Johannes Minho Roth	289,397	0	-
Gary W. Mize	281,226	+26,080	1.13
Oluwagbemileke Yusuf Agiri	281,224	+97,126	1.7
Andrew Shafer	276,373	-14,069	0.84
Ruth Dreessen	245,532	0	-
Lindsay Clinton Fitzgerald	212,199	+50,730	2.52
Alisher K Nurmat	192,476	0	-
Andrew Marsh	134,517	0	-
WILLIAM H BAUM	134,517	0	-
Mary Kathryn Ellet	134,517	0	-
Jaime Guillen	134,517	0	-
David Michael Kettner	133,216	+133,216	∞
KYLE DEAN JAMES	131,056	+131,056	∞
Angelo Amorelli	102,942	-100,000	0.67
Davaajargal Gendenjamts	60,217	+32,944	13.87
Bradford K Towne	30,000	0	-
Brett Lund	2,555	0	-
Mike Willis	2,351	0	-
Gregory Roda	506	0	-

Individual Transactions

May 01, 2026

Andrew Shafer

Open Market Sale

Change: -5,550

Price: $2.00

Shares: 270,823

Value: -$11,103

Andrew Shafer

Option Exercise/Conversion

Change: +5,550

Price: $0.71

Shares: 276,373

Value: +$3,940

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Shafer	May 01	Open Market Sale (S) Market Sale	270,823	-5,550	$2.00	-$11,103
Andrew Shafer	May 01	Option Exercise/Conversion (M) Compensation/Award	276,373	+5,550	$0.71	+$3,940

April 01, 2026

Andrew Shafer

Open Market Sale

Change: -5,550

Price: $2.71

Shares: 270,823

Value: -$15,027

Andrew Shafer

Option Exercise/Conversion

Change: +5,550

Price: $0.71

Shares: 276,373

Value: +$3,940

KYLE DEAN JAMES

Grant/Award Acquisition

Change: +158,334

Price: $0.00

Shares: 158,334

Value: +$0

KYLE DEAN JAMES

Tax Payment

Change: -27,278

Price: $2.40

Shares: 131,056

Value: -$65,467

David Michael Kettner

Grant/Award Acquisition

Change: +158,334

Price: $0.00

Shares: 158,334

Value: +$0

David Michael Kettner

Tax Payment

Change: -25,118

Price: $2.40

Shares: 133,216

Value: -$60,283

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Shafer	Apr 02	Open Market Sale (S) Market Sale	270,823	-5,550	$2.71	-$15,027
Andrew Shafer	Apr 02	Option Exercise/Conversion (M) Compensation/Award	276,373	+5,550	$0.71	+$3,940
KYLE DEAN JAMES	Apr 30	Grant/Award Acquisition (A) Compensation/Award	158,334	+158,334	$0.00	+$0
KYLE DEAN JAMES	Apr 30	Tax Payment (F) Tax Payment	131,056	-27,278	$2.40	-$65,467
David Michael Kettner	Apr 30	Grant/Award Acquisition (A) Compensation/Award	158,334	+158,334	$0.00	+$0
David Michael Kettner	Apr 30	Tax Payment (F) Tax Payment	133,216	-25,118	$2.40	-$60,283

March 31, 2026

Christopher Michael Ryan

Open Market Sale

Change: -29,797

Price: $2.96

Shares: 1,402,141

Value: -$88,175

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christopher Michael Ryan	Apr 01	Open Market Sale (S) Market Sale	1,402,141	-29,797	$2.96	-$88,175

March 30, 2026

Christopher Michael Ryan

Open Market Sale

Change: -100,000

Price: $2.76

Shares: 1,431,938

Value: -$275,740

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Christopher Michael Ryan	Apr 01	Open Market Sale (S) Market Sale	1,431,938	-100,000	$2.76	-$275,740

March 12, 2026

Lindsay Clinton Fitzgerald

Open Market Sale

Change: -20,000

Price: $2.51

Shares: 212,199

Value: -$50,124

Gary W. Mize

Open Market Sale

Change: -107,100

Price: $2.34

Shares: 281,226

Value: -$250,078

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Lindsay Clinton Fitzgerald	Mar 12	Open Market Sale (S) Market Sale	212,199	-20,000	$2.51	-$50,124
Gary W. Mize	Mar 12	Open Market Sale (S) Market Sale	281,226	-107,100	$2.34	-$250,078

March 10, 2026

Andrew Shafer

Option Exercise/Conversion

Change: +5,550

Price: $0.71

Shares: 276,373

Value: +$3,940

Andrew Shafer

Open Market Sale

Change: -5,550

Price: $2.21

Shares: 270,823

Value: -$12,244

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Shafer	Mar 12	Option Exercise/Conversion (M) Compensation/Award	276,373	+5,550	$0.71	+$3,940
Andrew Shafer	Mar 12	Open Market Sale (S) Market Sale	270,823	-5,550	$2.21	-$12,244

January 20, 2026

Andrew Shafer

Open Market Sale

Change: -5,000

Price: $1.99

Shares: 270,823

Value: -$9,939

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Shafer	Jan 21	Open Market Sale (S) Market Sale	270,823	-5,000	$1.99	-$9,939

January 01, 2026

Oluwagbemileke Yusuf Agiri

Grant/Award Acquisition

Change: +10,000

Price: $0.00

Shares: 281,224

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Oluwagbemileke Yusuf Agiri	Jan 05	Grant/Award Acquisition (A) Compensation/Award	281,224	+10,000	$0.00	+$0

December 22, 2025

Andrew Shafer

Open Market Sale

Change: -5,000

Price: $2.19

Shares: 275,823

Value: -$10,973

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew Shafer	Dec 23	Open Market Sale (S) Market Sale	275,823	-5,000	$2.19	-$10,973

December 05, 2025

Oluwagbemileke Yusuf Agiri

Option Exercise/Conversion

Change: +36,446

Price: $1.59

Shares: 312,550

Value: +$57,949

Oluwagbemileke Yusuf Agiri

Open Market Sale

Change: -73,284

Price: $2.31

Shares: 271,224

Value: -$169,183

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Oluwagbemileke Yusuf Agiri	Dec 08	Option Exercise/Conversion (M) Compensation/Award	312,550	+36,446	$1.59	+$57,949
Oluwagbemileke Yusuf Agiri	Dec 08	Open Market Sale (S) Market Sale	271,224	-73,284	$2.31	-$169,183

December 04, 2025

Davaajargal Gendenjamts

Open Market Sale

Change: -2,560

Price: $2.32

Shares: 60,217

Value: -$5,943

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Davaajargal Gendenjamts	Dec 05	Open Market Sale (S) Market Sale	60,217	-2,560	$2.32	-$5,943