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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Bowron Kimberly T | Chief of Staff | 684,817 | Sep 4, 2026 | 5 |
| Bloom Paul D | CEO | 1,500,789 | Sep 4, 2026 | 6 |
| Gruber Patrick R. | Director | 3,320,455 | Sep 4, 2026 | 4 |
| Kettner David Michael | Chief Legal & Emrg Biz Officer | 276,788 | Aug 24, 2026 | 3 |
| Barber James J | Director | 120,000 | Aug 24, 2026 | 2 |
| Werpy Todd Allen | Director | 62,583 | Aug 24, 2026 | 1 |
| Agiri Oluwagbemileke Yusuf | CFO | 472,893 | Aug 7, 2026 | 6 |
| Ryan Christopher Michael | President & COO | 1,279,245 | Jun 15, 2026 | 4 |
| Shafer Andrew | Chief Mktg Cust & Brnd Officer | 311,608 | Jun 15, 2026 | 11 |
| Gendenjamts Davaajargal | VP Acctg and Treasurer | 108,865 | Jun 15, 2026 | 3 |
| Baum William H | Director | 218,679 | May 29, 2026 | 1 |
| Marsh Andrew | Director | 343,669 | May 29, 2026 | 1 |
| Mize Gary W. | Director | 351,226 | May 29, 2026 | 2 |
| Guillen Jaime | Director | 264,046 | May 29, 2026 | 1 |
| Ellet Mary Kathryn | Director | 132,821 | May 29, 2026 | 1 |
| James Kyle Dean | Chief Commercial Officer | 266,448 | May 22, 2026 | 2 |
| Fitzgerald Lindsay Clinton | Chief Advocacy Officer | 271,650 | May 22, 2026 | 2 |
| Battershell Carol Jane | Director | 278,265 | Nov 14, 2025 | 1 |
| Amorelli Angelo | Director | 2,942 | Oct 15, 2025 | 1 |
| Smull L Lynn | EVP | 1,102,131 | Aug 6, 2025 | 0 |
| Nurmat Alisher K | VP AND TREASURER | 192,476 | Aug 7, 2024 | 0 |
| Cesarek Timothy J | Chief Commercial Officer | 946,304 | Aug 25, 2023 | 0 |
| Williams Geoffrey Thomas Jr. | VP-General Counsel & Secretary | 455,530 | Aug 4, 2023 | 0 |
| Dreessen Ruth | Director | 245,532 | Jun 7, 2022 | 0 |
| Romero Carolyn | Chief Accounting Officer | 325,168 | Aug 24, 2021 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Bowron Kimberly TChief People Officer | SSale | −15.1K | $1.38 | −$20.8K | −5.7%248.8K after | 10b5-1 |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Bloom Paul DCCO & CIO | SSale | −87.3K | $1.38 | −$120.4K | −12.7%597.9K after | 10b5-1 |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Cesarek Timothy JChief Commercial Officer | SSale | −92.2K | $1.38 | −$127.3K | −8.9%946.3K after | 10b5-1 |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Smull L LynnChief Financial Officer | SSale | −72.8K | $1.38 | −$100.4K | −7.5%903.7K after | 10b5-1 |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Ryan Christopher MichaelPresident & COO | SSale | −83.9K | $1.38 | −$115.8K | −6.6%1.19M after | 10b5-1 |
| Aug 25, 2023 (view filing) | Aug 23 | 2 days | Gruber Patrick R.Chief Executive Officer | SSale | −171.5K | $1.38 | −$236.7K | −5.5%2.96M after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Nurmat Alisher KVP and Controller | SSale | −4.66K | $1.65 | −$7.69K | −9.0%47.2K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Williams Geoffrey Thomas Jr.VP-General Counsel & Secretary | SSale | −12.5K | $1.65 | −$20.6K | −3.4%359.1K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Bowron Kimberly TChief People Officer | SSale | −8.96K | $1.65 | −$14.8K | −4.8%178.4K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Cesarek Timothy JChief Commercial Officer | SSale | −37.2K | $1.64 | −$61.0K | −4.3%831.3K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Bloom Paul DCCO & CIO | SSale | −34.6K | $1.65 | −$57.1K | −6.8%478.0K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Smull L LynnChief Financial Officer | SSale | −28.5K | $1.65 | −$47.0K | −3.6%769.2K after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Ryan Christopher MichaelPresident & COO | SSale | −36.6K | $1.65 | −$60.3K | −3.5%1.01M after | 10b5-1 |
| Aug 1, 2023 (view filing) | Jul 28 | 4 days | Gruber Patrick R.Chief Executive Officer | SSale | −104.5K | $1.65 | −$172.4K | −4.2%2.39M after | 10b5-1 |
| Jun 9, 2023 (view filing) | Jun 9 | Same day | Bowron Kimberly TChief People Officer | SSale | −3.80K | $1.56 | −$5.93K | −2.0%187.3K after | 10b5-1 |
| Jun 7, 2023 (view filing) | Jun 6 | 1 day | Marsh AndrewDirector | SSale | −13.9K | $1.54 | −$21.5K | −4.6%290.4K after | 10b5-1 |
| Apr 13, 2023 (view filing) | Apr 11 | 2 days | Bloom Paul DCCO & CIO | SSale | −5.97K | $1.25 | −$7.47K | −1.2%512.6K after | 10b5-1 |
| Dec 20, 2022 (view filing) | Dec 19 | 1 day | Smull L LynnChief Financial Officer | SSale | −17.7K | $1.89 | −$33.4K | −2.2%797.7K after | |
| Dec 13, 2022 (view filing) | Dec 12 | 1 day | Nurmat Alisher KVP and Controller | SSale | −1.01K | $1.75 | −$1.77K | −1.9%51.9K after | |
| Nov 23, 2022 (view filing) | Nov 21 | 2 days | Marsh AndrewDirector | SSale | −41.9K | $2.04 | −$85.5K | −17.1%203.6K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Mize Gary W.Director | SSale | −9.88K | $3.08 | −$30.4K | −6.0%154.3K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Baum William HDirector | SSale | −11.5K | $3.08 | −$35.5K | −8.4%126.1K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Bowron Kimberly TChief People Officer | SSale | −14.7K | $3.08 | −$45.2K | −7.1%191.2K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Williams Geoffrey Thomas Jr.VP-General Counsel & Secretary | SSale | −18.0K | $3.08 | −$55.6K | −4.6%371.6K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Bloom Paul DCCO & CIO | SSale | −57.4K | $3.08 | −$176.8K | −10.0%518.6K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Cesarek Timothy JChief Commercial Officer | SSale | −64.9K | $3.08 | −$199.8K | −7.0%868.5K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Smull L LynnChief Financial Officer | SSale | −67.0K | $3.08 | −$206.3K | −7.6%815.4K after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Ryan Christopher MichaelPresident & COO | SSale | −67.4K | $3.08 | −$207.6K | −6.0%1.05M after | |
| Aug 24, 2022 (view filing) | Aug 22 | 2 days | Gruber Patrick R.Chief Executive Officer | SSale | −177.7K | $3.08 | −$547.3K | −6.6%2.50M after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Cesarek Timothy JChief Commercial Officer | SSale | −98.5K | $2.53 | −$249.3K | −11.3%773.2K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Gruber Patrick R.Chief Executive Officer | SSale | −249.8K | $2.53 | −$632.0K | −11.0%2.02M after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Smull L LynnChief Financial Officer | SSale | −93.9K | $2.53 | −$237.6K | −11.5%724.1K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Mize Gary W.Director | SSale | −15.3K | $2.53 | −$38.6K | −8.5%164.2K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Ryan Christopher MichaelPresident & COO | SSale | −79.1K | $2.53 | −$200.2K | −8.2%881.3K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Baum William HDirector | SSale | −17.8K | $2.53 | −$45.0K | −11.5%137.6K after | |
| Jul 8, 2022 (view filing) | Jul 7 | 1 day | Williams Geoffrey Thomas Jr.VP-General Counsel & Secretary | SSale | −57.3K | $2.53 | −$145.0K | −15.5%312.8K after | |
| Jun 23, 2022 (view filing) | Jun 21 | 2 days | Ryan Christopher MichaelPresident & COO | SSale | −51.0K | $2.59 | −$132.2K | −5.0%960.5K after | |
| Mar 28, 2022 (view filing) | Mar 24 | 4 days | Mize Gary W.Director | PPurchase | +35.3K | $4.48 | +$158.3K | +16.2%253.5K after | |
| Mar 28, 2022 (view filing) | Mar 24 | 4 days | Mize Gary W.Director | SSale | −101.3K | $4.47 | −$453.0K | −40.0%152.1K after | |
| Mar 28, 2022 (view filing) | Mar 24 | 4 days | Baum William HDirector | SSale | −90.0K | $4.40 | −$396.0K | −41.3%128.1K after | |
| Sep 10, 2021 (view filing) | Sep 9 | 1 day | Williams Geoffrey Thomas Jr.VP-General Counsel & Secretary | SSale | −51.3K | $8.02 | −$411.6K | −12.2%370.1K after |