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Gevo, Inc.

GEVO Net selling
CIK 0001392380 #3351 in the set updated 17 Sep 2026
Bought (120 mo)
$753.52K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$11.96M
$5.85M on a plan · $1.12M straight out of an exercise
Sold at will
$4.99M
55 of 164 sales
Net
−$11.21M
−$4.24M against sales at will

By person

29 insiders · 176 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Gruber Patrick R.
Director
$29.29K (2)
$3.27M (21) scheduled
−$3.24M
3,346,184
1.35%
$5.69M
+16,284%
Ryan Christopher Michael
President & COO
—
$1.88M (23) scheduled
−$1.88M
1,279,245
0.5174%
$2.18M
—
Bloom Paul D
CEO
—
$1.07M (17) scheduled
−$1.07M
1,528,881
0.6184%
$2.60M
+5,155%
Smull L Lynn
EVP
—
$884.24K (12)
−$884.24K
1,120,229
0.4531%
$1.91M
+4,986%
Mize Gary W.
Director
$158.32K (1)
$925.89K (5)
−$767.57K
351,226
0.1421%
$597.65K
—
Amorelli Angelo
Director
—
$640.80K (3) scheduled
−$640.80K
2,942
0.0012%
$5.01K
−97.1%
Williams Geoffrey Thomas Jr.
VP-General Counsel & Secretary
—
$632.56K (4)
−$632.56K
455,530
0.1842%
$775.13K
—
Cesarek Timothy J
Chief Commercial Officer
$47.75K (1)
$637.36K (4)
−$589.61K
946,304
0.3828%
$1.61M
+18,826%
BAUM WILLIAM H
Director
—
$488.18K (4)
−$488.18K
218,679
0.0884%
$372.10K
—
Agiri Oluwagbemileke Yusuf
CFO
—
$458.34K (8) scheduled
−$458.34K
472,893
0.1913%
$804.67K
+190.2%
Roth Johannes Minho
Director
$421.79K (5)
—
+$421.79K
289,397
0.1171%
$492.44K
—
Shafer Andrew
Chief Mktg Cust & Brnd Officer
—
$407.52K (20) scheduled
−$407.52K
311,608
0.1260%
$530.23K
+71.4%
Bowron Kimberly T
Chief of Staff
—
$277.92K (16) scheduled
−$277.92K
699,774
0.2830%
$1.19M
+1,151%
Battershell Carol Jane
Director
—
$152.78K (1) scheduled
−$152.78K
278,265
0.1125%
$473.50K
+879.3%
Marsh Andrew
Director
—
$129.98K (3)
−$129.98K
343,669
0.1390%
$584.79K
—
Fitzgerald Lindsay Clinton
Chief Advocacy Officer
—
$77.06K (4) scheduled
−$77.06K
271,650
0.1099%
$462.24K
+59.4%
Barber James J
Director
$77.00K (1)
—
+$77.00K
120,000
0.0485%
$204.19K
—
Kettner David Michael
Chief Legal & Emrg Biz Officer
$19.37K (1)
—
+$19.37K
276,788
0.1120%
$470.98K
—
Nurmat Alisher K
VP AND TREASURER
—
$14.59K (5) scheduled
−$14.59K
192,476
0.0779%
$327.52K
+1,825%
Gendenjamts Davaajargal
VP Acctg and Treasurer
—
$12.06K (2) scheduled
−$12.06K
108,865
0.0440%
$185.24K
—
Willis Mike
CFO
—
$37.95 (6)
−$37.95
2,351
0.0010%
$4.00K
—
Roda Gregory
Chief Commercial Officer
—
$25.08 (6)
−$25.08
506
0.0002%
$861.01
—
Romero Carolyn
Chief Accounting Officer
—
—
—
325,168
0.1315%
$553.31K
—
JAMES KYLE DEAN
Chief Commercial Officer
—
—
—
266,448
0.1078%
$453.39K
+12,236%
Guillen Jaime
Director
—
—
—
264,046
0.1068%
$449.30K
—
Dreessen Ruth
Director
—
—
—
245,532
0.0993%
$417.80K
—
Ellet Mary Kathryn
Director
—
—
—
132,821
0.0537%
$226.01K
+111.4%
Werpy Todd Allen
Director
—
—
—
62,583
0.0253%
$106.49K
—
Towne Bradford K
Chief Accounting Officer
—
—
—
30,000
0.0121%
$51.05K
—

Individual transactions

55
Insider
Date
Role
Action
Shares
Price
Amount
Mize Gary W.
12 Mar 2026
Director
Sell
107,100
$2.34
$250.08K
Gendenjamts Davaajargal
4 Dec 2025
VP Acctg and Treasurer
Sell
2,560
$2.32
$5.94K
Agiri Oluwagbemileke Yusuf
20 Aug 2025
CFO
Sell
57,651
$1.63
$93.94K
Smull L Lynn
1 Jul 2025
EVP
Sell indirect
3,929
$1.33
$5.23K
Shafer Andrew
20 Jun 2025
Chief Cust Mkt & Brnd Officer
Sell
5,000
$1.35
$6.74K
Bowron Kimberly T
21 Nov 2024
Chief People and IT Officer
Sell indirect
14,241
$1.29
$18.37K
Shafer Andrew
26 Dec 2023
Chief Mktg Cust & Brnd Officer
Sell
24,978
$1.23
$30.72K
BAUM WILLIAM H
23 Aug 2023
Director
Sell
8,236
$1.38
$11.35K
Smull L Lynn
19 Dec 2022
Chief Financial Officer
Sell
17,676
$1.89
$33.41K
Nurmat Alisher K
12 Dec 2022
VP and Controller
Sell
1,010
$1.75
$1.77K
Marsh Andrew
21 Nov 2022
Director
Sell
41,904
$2.04
$85.38K
Gruber Patrick R.
22 Aug 2022
Chief Executive Officer
Sell
177,690
$3.08
$547.52K
Ryan Christopher Michael
22 Aug 2022
President & COO
Sell
67,406
$3.08
$207.85K
Smull L Lynn
22 Aug 2022
Chief Financial Officer
Sell
66,995
$3.08
$206.58K
Cesarek Timothy J
22 Aug 2022
Chief Commercial Officer
Sell
64,872
$3.08
$200.03K
Bloom Paul D
22 Aug 2022
CCO & CIO
Sell
57,405
$3.08
$177.01K
Williams Geoffrey Thomas Jr.
22 Aug 2022
VP-General Counsel & Secretary
Sell
18,041
$3.08
$55.63K
Bowron Kimberly T
22 Aug 2022
Chief People Officer
Sell
14,681
$3.08
$45.27K
BAUM WILLIAM H
22 Aug 2022
Director
Sell
11,531
$3.08
$35.56K
Mize Gary W.
22 Aug 2022
Director
Sell
9,883
$3.08
$30.47K
Williams Geoffrey Thomas Jr.
7 Jul 2022
VP-General Counsel & Secretary
Sell
57,306
$2.53
$144.98K
BAUM WILLIAM H
7 Jul 2022
Director
Sell
17,803
$2.53
$45.04K
Ryan Christopher Michael
7 Jul 2022
President & COO
Sell
79,145
$2.53
$200.24K
Mize Gary W.
7 Jul 2022
Director
Sell
15,260
$2.53
$38.61K
Smull L Lynn
7 Jul 2022
Chief Financial Officer
Sell
93,924
$2.53
$237.63K
Gruber Patrick R.
7 Jul 2022
Chief Executive Officer
Sell
249,790
$2.53
$631.97K
Cesarek Timothy J
7 Jul 2022
Chief Commercial Officer
Sell
98,526
$2.53
$249.27K
Ryan Christopher Michael
21 Jun 2022
President & COO
Sell
51,049
$2.59
$132.00K
BAUM WILLIAM H
24 Mar 2022
Director
Sell
90,000
$4.40
$396.23K
Mize Gary W.
24 Mar 2022
Director
Sell
101,343
$4.47
$453.47K
Williams Geoffrey Thomas Jr.
9 Sep 2021
VP-General Counsel & Secretary
Sell
51,316
$8.02
$411.34K
Willis Mike
13 Mar 2017
CFO
Sell
2
$0.96
$1.92
Roda Gregory
13 Mar 2017
Chief Commercial Officer
Sell
1
$0.96
$0.96
Ryan Christopher Michael
13 Mar 2017
President and COO
Sell
7
$0.96
$6.72
Gruber Patrick R.
13 Mar 2017
Chief Executive Officer
Sell
6
$0.96
$5.76
Ryan Christopher Michael
13 Feb 2017
President and COO
Sell
7
$2.51
$17.57
Gruber Patrick R.
13 Feb 2017
Chief Executive Officer
Sell
6
$2.51
$15.06
Roda Gregory
13 Feb 2017
Chief Commercial Officer
Sell
1
$2.51
$2.51
Willis Mike
13 Feb 2017
CFO
Sell
2
$2.51
$5.02
Roda Gregory
12 Jan 2017
Chief Commercial Officer
Sell
1
$3.85
$3.85
Gruber Patrick R.
12 Jan 2017
Chief Executive Officer
Sell
6
$3.85
$23.10
Willis Mike
12 Jan 2017
CFO
Sell
2
$3.85
$7.70
Ryan Christopher Michael
12 Jan 2017
President and COO
Sell
7
$3.85
$26.95
Willis Mike
12 Dec 2016
CFO
Sell
21
$0.24
$5.04
Gruber Patrick R.
12 Dec 2016
Chief Executive Officer
Sell
108
$0.24
$25.92
Roda Gregory
12 Dec 2016
Chief Commercial Officer
Sell
16
$0.24
$3.84
Ryan Christopher Michael
12 Dec 2016
President and COO
Sell
121
$0.24
$29.04
Roda Gregory
14 Nov 2016
Chief Commercial Officer
Sell
16
$0.44
$7.04
Willis Mike
14 Nov 2016
CFO
Sell
21
$0.44
$9.24
Gruber Patrick R.
14 Nov 2016
Chief Executive Officer
Sell
108
$0.44
$47.52
Ryan Christopher Michael
14 Nov 2016
President and COO
Sell
121
$0.44
$53.24
Roda Gregory
12 Oct 2016
Chief Commercial Officer
Sell
16
$0.43
$6.88
Gruber Patrick R.
12 Oct 2016
Chief Executive Officer
Sell
108
$0.43
$46.44
Ryan Christopher Michael
12 Oct 2016
President and COO
Sell
121
$0.43
$52.03
Willis Mike
12 Oct 2016
CFO
Sell
21
$0.43
$9.03
Show all 176 transactions →

What was left out

Form 4 filings counted 500
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 101
Sales straight out of an exercise 8
Sales at will 55
Transactions with no price 0
Shares from compensation/vesting 21,863,366
Sales filed before the plan box existed 47
History held since 31 Aug 2016