Skip to main content

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 10, 2021 (view filing)Sep 91 dayWilliams Geoffrey Thomas Jr.VP-General Counsel & SecretarySSale−51.3K$8.02−$411.6K−12.2%370.1K after
Mar 28, 2022 (view filing)Mar 244 daysBaum William HDirectorSSale−90.0K$4.40−$396.0K−41.3%128.1K after
Mar 28, 2022 (view filing)Mar 244 daysMize Gary W.DirectorPPurchase+35.3K$4.48+$158.3K+16.2%253.5K after
Mar 28, 2022 (view filing)Mar 244 daysMize Gary W.DirectorSSale−101.3K$4.47−$453.0K−40.0%152.1K after
Jun 23, 2022 (view filing)Jun 212 daysRyan Christopher MichaelPresident & COOSSale−51.0K$2.59−$132.2K−5.0%960.5K after
Jul 8, 2022 (view filing)Jul 71 dayWilliams Geoffrey Thomas Jr.VP-General Counsel & SecretarySSale−57.3K$2.53−$145.0K−15.5%312.8K after
Jul 8, 2022 (view filing)Jul 71 dayBaum William HDirectorSSale−17.8K$2.53−$45.0K−11.5%137.6K after
Jul 8, 2022 (view filing)Jul 71 dayRyan Christopher MichaelPresident & COOSSale−79.1K$2.53−$200.2K−8.2%881.3K after
Jul 8, 2022 (view filing)Jul 71 dayMize Gary W.DirectorSSale−15.3K$2.53−$38.6K−8.5%164.2K after
Jul 8, 2022 (view filing)Jul 71 daySmull L LynnChief Financial OfficerSSale−93.9K$2.53−$237.6K−11.5%724.1K after
Jul 8, 2022 (view filing)Jul 71 dayGruber Patrick R.Chief Executive OfficerSSale−249.8K$2.53−$632.0K−11.0%2.02M after
Jul 8, 2022 (view filing)Jul 71 dayCesarek Timothy JChief Commercial OfficerSSale−98.5K$2.53−$249.3K−11.3%773.2K after
Aug 24, 2022 (view filing)Aug 222 daysGruber Patrick R.Chief Executive OfficerSSale−177.7K$3.08−$547.3K−6.6%2.50M after
Aug 24, 2022 (view filing)Aug 222 daysRyan Christopher MichaelPresident & COOSSale−67.4K$3.08−$207.6K−6.0%1.05M after
Aug 24, 2022 (view filing)Aug 222 daysSmull L LynnChief Financial OfficerSSale−67.0K$3.08−$206.3K−7.6%815.4K after
Aug 24, 2022 (view filing)Aug 222 daysCesarek Timothy JChief Commercial OfficerSSale−64.9K$3.08−$199.8K−7.0%868.5K after
Aug 24, 2022 (view filing)Aug 222 daysBloom Paul DCCO & CIOSSale−57.4K$3.08−$176.8K−10.0%518.6K after
Aug 24, 2022 (view filing)Aug 222 daysWilliams Geoffrey Thomas Jr.VP-General Counsel & SecretarySSale−18.0K$3.08−$55.6K−4.6%371.6K after
Aug 24, 2022 (view filing)Aug 222 daysBowron Kimberly TChief People OfficerSSale−14.7K$3.08−$45.2K−7.1%191.2K after
Aug 24, 2022 (view filing)Aug 222 daysBaum William HDirectorSSale−11.5K$3.08−$35.5K−8.4%126.1K after
Aug 24, 2022 (view filing)Aug 222 daysMize Gary W.DirectorSSale−9.88K$3.08−$30.4K−6.0%154.3K after
Nov 23, 2022 (view filing)Nov 212 daysMarsh AndrewDirectorSSale−41.9K$2.04−$85.5K−17.1%203.6K after
Dec 13, 2022 (view filing)Dec 121 dayNurmat Alisher KVP and ControllerSSale−1.01K$1.75−$1.77K−1.9%51.9K after
Dec 20, 2022 (view filing)Dec 191 daySmull L LynnChief Financial OfficerSSale−17.7K$1.89−$33.4K−2.2%797.7K after
Apr 13, 2023 (view filing)Apr 112 daysBloom Paul DCCO & CIOSSale−5.97K$1.25−$7.47K−1.2%512.6K after10b5-1
Jun 7, 2023 (view filing)Jun 61 dayMarsh AndrewDirectorSSale−13.9K$1.54−$21.5K−4.6%290.4K after10b5-1
Jun 9, 2023 (view filing)Jun 9Same dayBowron Kimberly TChief People OfficerSSale−3.80K$1.56−$5.93K−2.0%187.3K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysGruber Patrick R.Chief Executive OfficerSSale−104.5K$1.65−$172.4K−4.2%2.39M after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysRyan Christopher MichaelPresident & COOSSale−36.6K$1.65−$60.3K−3.5%1.01M after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysSmull L LynnChief Financial OfficerSSale−28.5K$1.65−$47.0K−3.6%769.2K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysBloom Paul DCCO & CIOSSale−34.6K$1.65−$57.1K−6.8%478.0K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysCesarek Timothy JChief Commercial OfficerSSale−37.2K$1.64−$61.0K−4.3%831.3K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysBowron Kimberly TChief People OfficerSSale−8.96K$1.65−$14.8K−4.8%178.4K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysWilliams Geoffrey Thomas Jr.VP-General Counsel & SecretarySSale−12.5K$1.65−$20.6K−3.4%359.1K after10b5-1
Aug 1, 2023 (view filing)Jul 284 daysNurmat Alisher KVP and ControllerSSale−4.66K$1.65−$7.69K−9.0%47.2K after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysGruber Patrick R.Chief Executive OfficerSSale−171.5K$1.38−$236.7K−5.5%2.96M after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysRyan Christopher MichaelPresident & COOSSale−83.9K$1.38−$115.8K−6.6%1.19M after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysSmull L LynnChief Financial OfficerSSale−72.8K$1.38−$100.4K−7.5%903.7K after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysCesarek Timothy JChief Commercial OfficerSSale−92.2K$1.38−$127.3K−8.9%946.3K after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysBloom Paul DCCO & CIOSSale−87.3K$1.38−$120.4K−12.7%597.9K after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysBowron Kimberly TChief People OfficerSSale−15.1K$1.38−$20.8K−5.7%248.8K after10b5-1
Aug 25, 2023 (view filing)Aug 232 daysBaum William HDirectorSSale−8.24K$1.38−$11.4K−3.6%218.7K after
Aug 25, 2023 (view filing)Aug 232 daysMarsh AndrewDirectorSSale−16.8K$1.38−$23.1K−5.8%273.7K after10b5-1
Dec 13, 2023 (view filing)Dec 121 dayNurmat Alisher KVP Accounting and TreasurerSSale−586$1.07−$627.02−0.6%104.9K after10b5-1
Dec 26, 2023 (view filing)Dec 26Same dayShafer AndrewChief Mktg Cust & Brnd OfficerSSale−25.0K$1.23−$30.7K−13.7%156.8K after
Aug 1, 2024 (view filing)Jul 311 dayGruber Patrick R.Chief Executive OfficerSSale−109.0K$0.59−$64.3K−2.6%4.05M after10b5-1
Aug 1, 2024 (view filing)Jul 311 daySmull L LynnChief Financial OfficerSSale−29.7K$0.59−$17.5K−2.3%1.28M after10b5-1
Aug 1, 2024 (view filing)Jul 311 dayNurmat Alisher KVP AND TREASURERSSale−3.34K$0.59−$1.97K−1.7%197.5K after10b5-1
Aug 1, 2024 (view filing)Jul 311 dayBloom Paul DCCO & CIOSSale−24.0K$0.59−$14.2K−2.2%1.05M after10b5-1
Aug 1, 2024 (view filing)Jul 311 dayBowron Kimberly TChief People OfficerSSale−10.6K$0.59−$6.25K−2.4%435.2K after10b5-1