According to recent filings covering the 90 days ending January 13, 2026, the three most significant insider holders at Gevo are Chief Executive Officer Patrick R. Gruber (3.85Mn shares), President & Coo Christopher Michael Ryan (1.53Mn shares), Evp L Lynn Smull (1.12Mn shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Patrick R. Gruber | Chief Executive Officer | 3,845,462 | 05 Sep, 2025 |
| Christopher Michael Ryan | President & Coo | 1,531,938 | 15 Oct, 2025 |
| L Lynn Smull | Evp | 1,120,229 | 06 Aug, 2025 |
| Timothy J Cesarek | Chief Commercial Officer | 946,304 | 25 Aug, 2023 |
| Paul D Bloom | Chief Business Officer | 923,591 | 18 Sep, 2025 |
| Kimberly T Bowron | Chief People And It Officer | 481,226 | 05 Sep, 2025 |
| Geoffrey Thomas Jr. Williams | Vp General Counsel & Secretary | 455,530 | 04 Aug, 2023 |
| Gary W. Mize | 388,326 | 19 Aug, 2025 | |
| Carolyn Romero | Chief Accounting Officer | 325,168 | 24 Aug, 2021 |
| Oluwagbemileke Yusuf Agiri | Cfo | 281,224 | 05 Jan, 2026 |
| Carol Jane Battershell | 278,265 | 14 Nov, 2025 | |
| Andrew Shafer | Chief Cust Mkt & Brnd Officer | 275,823 | 23 Dec, 2025 |
| Andrew Marsh | 273,669 | 25 Aug, 2023 | |
| Ruth Dreessen | 245,532 | 07 Jun, 2022 | |
| Lindsay Clinton Fitzgerald | Chief Advocacy & Comms Officer | 232,199 | 06 Aug, 2025 |
| William H Baum | 218,679 | 25 Aug, 2023 | |
| Jaime Guillen | 194,046 | 25 May, 2023 | |
| Alisher K Nurmat | Vp And Treasurer | 192,476 | 07 Aug, 2024 |
| Davaajargal Gendenjamts | Vp Acctg And Treasurer | 60,217 | 05 Dec, 2025 |
| Angelo Amorelli | 2,942 | 15 Oct, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Jan, 2026 | Oluwagbemileke Yusuf Agiri | Common Stock | A | 10,000 | $0.00 | 281,224 | D | A |
| 22 Dec, 2025 | Andrew Shafer | Common Stock | D | 5,000 | $2.19 | 275,823 | D | S |
| 05 Dec, 2025 | Oluwagbemileke Yusuf Agiri | Common Stock | A | 36,446 | $1.59 | 312,550 | D | M |
| 05 Dec, 2025 | Oluwagbemileke Yusuf Agiri | Common Stock | A | 31,958 | $0.71 | 344,508 | D | M |
| 05 Dec, 2025 | Oluwagbemileke Yusuf Agiri | Common Stock | D | 73,284 | $2.31 | 271,224 | D | S |
| 04 Dec, 2025 | Davaajargal Gendenjamts | - | - | 60,217 | D | |||
| 04 Dec, 2025 | Davaajargal Gendenjamts | Common Stock | D | 2,560 | $2.32 | 60,217 | D | S |
| 20 Nov, 2025 | Andrew Shafer | Common Stock | D | 5,000 | $1.99 | 280,823 | D | S |
| 13 Nov, 2025 | Carol Jane Battershell | - | - | 278,265 | D | |||
| 13 Nov, 2025 | Carol Jane Battershell | Common Stock | A | 224,639 | $0.67 | 353,862 | D | M |
| 13 Nov, 2025 | Carol Jane Battershell | Common Stock | D | 75,597 | $2.02 | 278,265 | D | S |
| 13 Nov, 2025 | Carol Jane Battershell | - | - | 353,862 | D | |||
| 03 Nov, 2025 | Andrew Shafer | - | - | 285,823 | D | |||
| 03 Nov, 2025 | Andrew Shafer | Common Stock | D | 29,797 | $2.28 | 285,823 | D | S |
| 20 Oct, 2025 | Andrew Shafer | Common Stock | D | 5,000 | $2.53 | 315,620 | D | S |
| 15 Oct, 2025 | Christopher Michael Ryan | Common Stock | D | 100,000 | $2.82 | 1,531,938 | D | S |
| 15 Oct, 2025 | Christopher Michael Ryan | - | - | 1,531,938 | D | |||
| 14 Oct, 2025 | Angelo Amorelli | - | - | 102,942 | D | |||
| 14 Oct, 2025 | Angelo Amorelli | Common Stock | A | 100,000 | $0.67 | 102,942 | D | M |
| 14 Oct, 2025 | Angelo Amorelli | - | - | 2,942 | D |