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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
GEVO INC: GEVO
Price: 5/29/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$1.86 $2.97 $1.10 $453 243 4,370 0.0% 10.9% 37.12% 4.41%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Chemicals And Allied Products Industrial Organic Chemicals
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
MIZE GARY W
DIR
JB
---
70,000
---
5/27/26
---
---
351,226
24.9
D
R
5/29/26 - 5:40:00 pm
2
    
 
MARSH ANDREW
DIR
JB
---
70,000
---
5/27/26
---
---
343,669
25.6
D
R
5/29/26 - 5:39:33 pm
3
    
 
GUILLEN JAIME
DIR
JB
---
70,000
---
5/27/26
---
---
264,046
36.1
D
R
5/29/26 - 5:39:11 pm
4
    
 
ELLET MARY KATHRYN
DIR
JB
---
70,000
---
5/27/26
---
---
132,821
111.4
D
R
5/29/26 - 5:38:52 pm
5
    
 
BARBER JAMES J
DIR
JB
---
70,000
---
5/27/26
---
---
70,000
New
D
R
5/29/26 - 5:37:44 pm
6
1y
10
100%
-64%
1
GRUBER PATRICK R
DIR
AS
$328,148
186,469
---
5/27/26
---
$1.76
3,728,993
-4.8
D
R,10b
5/29/26 - 5:37:22 pm
7
    
 
GRUBER PATRICK R
DIR
JB
---
70,000
---
5/27/26
---
---
3,915,462
1.8
D
R,10b
5/29/26 - 5:37:22 pm
8
    
 
SHAFER ANDREW
SO
AS
$57,487
32,667
---
5/27/26
---
$1.76
321,051
-9.2
D
10b
5/29/26 - 5:36:14 pm
9
    
 
BOWRON KIMBERLY T
O
AS
$44,173
25,101
---
5/27/26
---
$1.76
711,765
-3.4
D
10b
5/29/26 - 5:35:49 pm
10
    
 
AGIRI OLUWAGBEMILEKE YUSUF
CFO
AS
$56,652
31,958
---
5/27/26
---
$1.77
554,144
-5.5
D
10b
5/29/26 - 5:35:19 pm
11
1y
16
125%
-98%
1
RYAN CHRISTOPHER MICHAEL
PR,COO
AS
$154,334
87,700
---
5/27/26
---
$1.76
1,314,441
-6.3
D
10b
5/29/26 - 5:35:00 pm
12
    
 
BLOOM PAUL D
CEO,DIR
AS
$133,278
75,735
---
5/27/26
---
$1.76
1,518,588
-4.8
D
10b
5/29/26 - 5:34:30 pm
13
    
 
JAMES KYLE DEAN
O
JB
---
133,232
---
5/20/26
---
---
266,448
100.0
D
R
5/22/26 - 5:07:33 pm
14
    
 
KETTNER DAVID MICHAEL
GC
JB
---
133,232
---
5/20/26
---
---
264,288
101.7
D
R
5/22/26 - 5:07:07 pm
15
    
 
GENDENJAMTS DAVAAJARGAL
VP,AO,TR
JB
---
52,941
---
5/20/26
---
---
113,158
87.9
D
R
5/22/26 - 5:06:44 pm
16
    
 
FITZGERALD LINDSAY CLINTON
O
JB
---
59,451
---
5/20/26
---
---
271,650
28.0
D
R
5/22/26 - 5:06:17 pm
17
    
 
SHAFER ANDREW
SO
JB
---
82,895
---
5/20/26
---
---
353,718
30.6
D
R
5/22/26 - 5:05:10 pm
18
    
 
BOWRON KIMBERLY T
O
JB
---
255,640
---
5/20/26
---
---
736,866
53.1
D
R
5/22/26 - 5:04:29 pm
19
    
 
AGIRI OLUWAGBEMILEKE YUSUF
CFO
JB
---
304,878
---
5/20/26
---
---
586,102
108.4
D
R
5/22/26 - 5:04:03 pm
20
    
 
BLOOM PAUL D
CEO,DIR
JB
---
670,732
---
5/20/26
---
---
1,594,323
72.6
D
R
5/22/26 - 5:03:39 pm
21
    
 
SHAFER ANDREW
O
OS
$11,103
5,550
---
5/1/26
---
$2.00
270,823
-2.0
D
10b
5/1/26 - 4:43:52 pm
22
    
 
SHAFER ANDREW
O
OE
$3,941
5,550
---
5/1/26
---
$0.71
276,373
2.0
D
10b
5/1/26 - 4:43:52 pm
23
    
 
JAMES KYLE DEAN
O
JS
$60,283
25,118
---
4/1/26
---
$2.40
133,216
-15.9
D
A,R
5/22/26 - 4:52:04 pm
24
    
 
JAMES KYLE DEAN
O
JB
---
158,334
---
4/1/26
---
---
158,334
New
D
A,R
5/22/26 - 4:52:04 pm
25
    
 
KETTNER DAVID MICHAEL
GC
JS
$65,467
27,278
---
4/1/26
---
$2.40
131,056
-17.2
D
A,R
5/22/26 - 4:51:15 pm
26
    
 
KETTNER DAVID MICHAEL
GC
JB
---
158,334
---
4/1/26
---
---
158,334
New
D
A,R
5/22/26 - 4:51:15 pm
27
    
 
KETTNER DAVID MICHAEL
GC
JS
$60,283
25,118
---
4/1/26
---
$2.40
133,216
-15.9
D
R
4/30/26 - 7:27:26 pm
28
    
 
KETTNER DAVID MICHAEL
GC
JB
---
158,334
---
4/1/26
---
---
158,334
New
D
R
4/30/26 - 7:27:26 pm
29
    
 
JAMES KYLE DEAN
O
JS
$65,467
27,278
---
4/1/26
---
$2.40
131,056
-17.2
D
R
4/30/26 - 7:26:24 pm
30
    
 
JAMES KYLE DEAN
O
JB
---
158,334
---
4/1/26
---
---
158,334
New
D
R
4/30/26 - 7:26:24 pm
31
    
 
JAMES KYLE DEAN
O
3
---
---
---
4/1/26
---
---
---
---
---
---
4/30/26 - 7:23:41 pm
32
    
 
SHAFER ANDREW
O
OS
$15,027
5,550
---
4/1/26
---
$2.71
270,823
-2.0
D
10b
4/2/26 - 5:35:06 pm
33
    
 
SHAFER ANDREW
O
OE
$3,941
5,550
---
4/1/26
---
$0.71
276,373
2.0
D
10b
4/2/26 - 5:35:06 pm
34
1y
16
125%
-98%
1
RYAN CHRISTOPHER MICHAEL
PR,COO
AS
$363,915
129,797
3/30/26
3/31/26
$2.76
$2.96
1,402,141
-8.5
D
10b
4/1/26 - 5:35:05 pm
35
    
 
KETTNER DAVID MICHAEL
GC
3
---
---
---
3/30/26
---
---
---
---
---
---
4/30/26 - 7:24:57 pm
36
1y
3
100%
-55%
2
MIZE GARY W
DIR
S
$250,079
107,100
---
3/12/26
---
$2.34
281,226
-27.6
D
---
3/12/26 - 5:35:10 pm
37
    
 
FITZGERALD LINDSAY CLINTON
O
AS
$50,124
20,000
---
3/12/26
---
$2.51
212,199
-8.6
D
10b
3/12/26 - 5:30:05 pm
38
    
 
SHAFER ANDREW
O
OS
$12,245
5,550
---
3/10/26
---
$2.21
270,823
-2.0
D
10b
3/12/26 - 5:35:07 pm
39
    
 
SHAFER ANDREW
O
OE
$3,941
5,550
---
3/10/26
---
$0.71
276,373
2.0
D
10b
3/12/26 - 5:35:07 pm
40
    
 
SHAFER ANDREW
O
AS
$9,940
5,000
---
1/20/26
---
$1.99
270,823
-1.8
D
10b
1/21/26 - 5:35:05 pm
41
    
 
AGIRI OLUWAGBEMILEKE YUSUF
CFO
JB
---
10,000
---
1/1/26
---
---
281,224
3.7
D
R
1/5/26 - 5:35:05 pm
42
    
 
SHAFER ANDREW
O
AS
$10,974
5,000
---
12/22/25
---
$2.19
275,823
-1.8
D
10b
12/23/25 - 5:35:05 pm
43
    
 
AGIRI OLUWAGBEMILEKE YUSUF
CFO
OS
$169,183
73,284
---
12/5/25
---
$2.31
271,224
-21.3
D
---
12/8/25 - 4:39:08 pm
44
    
 
AGIRI OLUWAGBEMILEKE YUSUF
CFO
OE
$80,639
68,404
---
12/5/25
---
$0.71
344,508
24.8
D
---
12/8/25 - 4:39:08 pm
45
    
 
GENDENJAMTS DAVAAJARGAL
VP,AO,TR
S
$5,943
2,560
---
12/4/25
---
$2.32
60,217
-4.1
D
R
12/5/25 - 5:35:04 pm
46
    
 
SHAFER ANDREW
O
AS
$9,937
5,000
---
11/20/25
---
$1.99
280,823
-1.7
D
10b
11/21/25 - 5:35:04 pm
47
    
 
BATTERSHELL CAROL JANE
DIR
OS*
$152,782
75,597
---
11/13/25
---
$2.02
278,265
-21.4
D
---
11/14/25 - 5:35:06 pm
48
    
 
BATTERSHELL CAROL JANE
DIR
OE*
$150,508
224,639
---
11/13/25
---
$0.67
353,862
173.8
D
---
11/14/25 - 5:35:06 pm
49
    
 
SHAFER ANDREW
O
AS
$67,970
29,797
---
11/3/25
---
$2.28
285,823
-9.4
D
10b
11/4/25 - 5:35:05 pm
50
    
 
SHAFER ANDREW
O
AS
$12,650
5,000
---
10/20/25
---
$2.53
315,620
-1.6
D
10b
10/23/25 - 8:07:18 pm
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