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Gevo, Inc.

GEVO
Exchange
Nasdaq
Industry
Industrial Organic Chemicals
SEC CIK
0001392380

In the last 90 days, Gevo, Inc. insiders filed 2 open-market purchases and 7 sales; 147 institutions reported holding it in 13F filings for Q2 2026, worth $137.9M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Gevo, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
2 filings
2 insiders, $96.4K in total
Open-market sells
7 filings
4 insiders, $476.1K in total
Insiders trading
6
Net value
−$379.8K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Gevo, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Gevo, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Bowron Kimberly TChief of Staff684,817Sep 4, 20265
Bloom Paul DCEO1,500,789Sep 4, 20266
Gruber Patrick R.Director3,320,455Sep 4, 20264
Kettner David MichaelChief Legal & Emrg Biz Officer276,788Aug 24, 20263
Barber James JDirector120,000Aug 24, 20262
Werpy Todd AllenDirector62,583Aug 24, 20261
Agiri Oluwagbemileke YusufCFO472,893Aug 7, 20266
Ryan Christopher MichaelPresident & COO1,279,245Jun 15, 20264
Shafer AndrewChief Mktg Cust & Brnd Officer311,608Jun 15, 202611
Gendenjamts DavaajargalVP Acctg and Treasurer108,865Jun 15, 20263
Baum William HDirector218,679May 29, 20261
Marsh AndrewDirector343,669May 29, 20261
Mize Gary W.Director351,226May 29, 20262
Guillen JaimeDirector264,046May 29, 20261
Ellet Mary KathrynDirector132,821May 29, 20261
James Kyle DeanChief Commercial Officer266,448May 22, 20262
Fitzgerald Lindsay ClintonChief Advocacy Officer271,650May 22, 20262
Battershell Carol JaneDirector278,265Nov 14, 20251
Amorelli AngeloDirector2,942Oct 15, 20251
Smull L LynnEVP1,102,131Aug 6, 20250
Nurmat Alisher KVP AND TREASURER192,476Aug 7, 20240
Cesarek Timothy JChief Commercial Officer946,304Aug 25, 20230
Williams Geoffrey Thomas Jr.VP-General Counsel & Secretary455,530Aug 4, 20230
Dreessen RuthDirector245,532Jun 7, 20220
Romero CarolynChief Accounting Officer325,168Aug 24, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 5, 2025 (view filing)Sep 41 dayBowron Kimberly TChief People and IT OfficerSSale−1.53K$1.63−$2.49K−0.3%481.2K after10b5-1
Sep 18, 2025 (view filing)Sep 171 dayBloom Paul DChief Business OfficerSSale−75.0K$2.01−$150.8K−7.5%923.6K after10b5-1
Sep 22, 2025 (view filing)Sep 22Same dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.00K$2.01−$10.1K−1.5%320.6K after10b5-1
Oct 15, 2025 (view filing)Oct 15Same dayRyan Christopher MichaelPresident & COOSSale−100.0K$2.82−$282.0K−6.1%1.53M after10b5-1
Oct 15, 2025 (view filing)Oct 141 dayAmorelli AngeloDirectorSSale−100.0K$2.50−$250.0K−97.1%2.94K after10b5-1
Oct 23, 2025 (view filing)Oct 203 daysLateShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.00K$2.53−$12.7K−1.6%315.6K after10b5-1
Nov 4, 2025 (view filing)Nov 31 dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−29.8K$2.28−$67.9K−9.4%285.8K after10b5-1
Nov 14, 2025 (view filing)Nov 131 dayBattershell Carol JaneDirectorSSale−75.6K$2.02−$152.7K−21.4%278.3K after
Nov 21, 2025 (view filing)Nov 201 dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.00K$1.99−$9.95K−1.7%280.8K after10b5-1
Dec 5, 2025 (view filing)Dec 41 dayGendenjamts DavaajargalVP Acctg and TreasurerSSale−2.56K$2.32−$5.94K−4.1%60.2K after
Dec 8, 2025 (view filing)Dec 53 daysAgiri Oluwagbemileke YusufCFOSSale−73.3K$2.31−$169.3K−21.3%271.2K after
Dec 23, 2025 (view filing)Dec 221 dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.00K$2.19−$10.9K−1.8%275.8K after10b5-1
Jan 21, 2026 (view filing)Jan 201 dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.00K$1.99−$9.95K−1.8%270.8K after10b5-1
Mar 12, 2026 (view filing)Mar 12Same dayMize Gary W.DirectorSSale−107.1K$2.34−$250.6K−27.6%281.2K after
Mar 12, 2026 (view filing)Mar 102 daysShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.55K$2.21−$12.3K−2.0%270.8K after10b5-1
Mar 12, 2026 (view filing)Mar 12Same dayFitzgerald Lindsay ClintonChief Public Affairs OfficerSSale−20.0K$2.51−$50.2K−8.6%212.2K after10b5-1
Apr 1, 2026 (view filing)Mar 30-312 daysRyan Christopher MichaelPresident & COOSSale−129.8K$2.81−$364.2K−8.5%1.40M after2 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.55K$2.71−$15.0K−2.0%270.8K after10b5-1
May 1, 2026 (view filing)May 1Same dayShafer AndrewChief Cust Mkt & Brnd OfficerSSale−5.55K$2.00−$11.1K−2.0%270.8K after10b5-1
May 29, 2026 (view filing)May 272 daysGruber Patrick R.DirectorSSale−186.5K$1.76−$328.2K−4.8%3.73M after10b5-1
May 29, 2026 (view filing)May 272 daysRyan Christopher MichaelPresident & COOSSale−87.7K$1.76−$154.4K−6.3%1.31M after10b5-1
May 29, 2026 (view filing)May 272 daysBloom Paul DCEOSSale−75.7K$1.76−$133.3K−4.8%1.52M after10b5-1
May 29, 2026 (view filing)May 272 daysBowron Kimberly TChief of StaffSSale−25.1K$1.76−$44.2K−3.4%711.8K after10b5-1
May 29, 2026 (view filing)May 272 daysShafer AndrewChief Mktg Cust & Brnd OfficerSSale−32.7K$1.76−$57.5K−9.2%321.1K after10b5-1
May 29, 2026 (view filing)May 272 daysAgiri Oluwagbemileke YusufCFOSSale−32.0K$1.77−$56.6K−5.5%554.1K after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysGruber Patrick R.DirectorSSale−157.6K$1.40−$220.6K−4.2%3.57M after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysRyan Christopher MichaelPresident & COOSSale−35.2K$1.43−$50.3K−2.7%1.28M after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysBloom Paul DCEOSSale−35.2K$1.43−$50.3K−2.3%1.48M after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysBowron Kimberly TChief of StaffSSale−15.5K$1.43−$22.1K−2.2%696.3K after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysShafer AndrewChief Mktg Cust & Brnd OfficerSSale−9.44K$1.43−$13.5K−2.9%311.6K after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysGendenjamts DavaajargalVP Acctg and TreasurerSSale−4.29K$1.43−$6.14K−3.8%108.9K after10b5-1
Jun 15, 2026 (view filing)Jun 123 daysAgiri Oluwagbemileke YusufCFOSSale−63.0K$1.40−$88.2K−11.4%491.1K after10b5-1
Aug 7, 2026 (view filing)5:20 PM ETAug 61 dayBloom Paul DCEOSSale−31.1K$1.55−$48.1K−2.1%1.45M after10b5-1
Aug 7, 2026 (view filing)5:21 PM ETAug 61 dayAgiri Oluwagbemileke YusufCFOSSale−18.2K$1.54−$28.0K−3.7%472.9K after10b5-1
Aug 7, 2026 (view filing)5:22 PM ETAug 61 dayBowron Kimberly TChief of StaffSSale−10.3K$1.55−$15.9K−1.5%686.0K after10b5-1
Aug 7, 2026 (view filing)5:22 PM ETAug 61 dayGruber Patrick R.DirectorSSale−247.6K$1.51−$373.8K−6.9%3.32M after10b5-1
Aug 24, 2026 (view filing)6:01 PM ETAug 213 daysBarber James JDirectorPPurchase+50.0K$1.54+$77.0K+71.4%120.0K after
Aug 24, 2026 (view filing)6:02 PM ETAug 213 daysKettner David MichaelChief Legal & Emrg Biz OfficerPPurchase+12.5K$1.55+$19.4K+4.7%276.8K after
Sep 4, 2026 (view filing)5:22 PM ETSep 31 dayGruber Patrick R.DirectorSSale−3.33K$1.70−$5.67K−0.1%3.32M after10b5-1
Sep 4, 2026 (view filing)5:24 PM ETSep 31 dayBloom Paul DCEOSSale−1.51K$1.71−$2.59K−0.1%1.50M after10b5-1
Sep 4, 2026 (view filing)5:24 PM ETSep 31 dayBowron Kimberly TChief of StaffSSale−1.22K$1.71−$2.09K−0.2%684.8K after10b5-1