Gevo, Inc. (GEVO) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, Gevo's top three insider holders are Patrick R. Gruber (Chief Executive Officer, 3.85Mn shares), Christopher Michael Ryan (President Coo, 1.53Mn shares), L Lynn Smull (Evp, 1.10Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Patrick R. Gruber Chief Executive Officer 3,845,462 0 05 Sep, 2025
Christopher Michael Ryan President Coo 1,531,938 0 15 Oct, 2025
L Lynn Smull Evp 1,102,131 0 06 Aug, 2025
Geoffrey Thomas Jr. Williams Vp General Counsel Secretary 455,530 0 04 Aug, 2023
Carolyn Romero Chief Accounting Officer 325,168 0 24 Aug, 2021
Gary W. Mize 281,226 0 12 Mar, 2026
Andrew Marsh 273,669 0 25 Aug, 2023
Andrew Shafer Chief Cust Mkt Brnd Officer 270,823 0 12 Mar, 2026
Lindsay Clinton Fitzgerald Chief Public Affairs Officer 212,199 0 12 Mar, 2026
Jaime Guillen 194,046 0 25 May, 2023
Alisher K Nurmat Vp And Treasurer 192,476 0 07 Aug, 2024
L Lynn Smull Evp 0 18,098 08 Jul, 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
12 Mar, 2026 Gary W. Mize Common Stock D 107,100 $2.34 281,226 D S
10 Mar, 2026 Andrew Shafer Common Stock A 5,550 $0.71 276,373 D M
12 Mar, 2026 Lindsay Clinton Fitzgerald Common Stock D 20,000 $2.51 212,199 D S
10 Mar, 2026 Andrew Shafer Common Stock D 5,550 $2.21 270,823 D S
10 Mar, 2026 Andrew Shafer Stock Option A 5,550 $0.00 196,950 D M
20 Jan, 2026 Andrew Shafer Common Stock D 5,000 $1.99 270,823 D S
22 Dec, 2025 Andrew Shafer Common Stock D 5,000 $2.19 275,823 D S
20 Nov, 2025 Andrew Shafer Common Stock D 5,000 $1.99 280,823 D S
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
22 Sep, 2025 Andrew Shafer Common Stock D 5,000 $2.01 320,620 D S
04 Sep, 2025 Patrick R. Gruber Common Stock D 1,642 $1.63 3,845,462 D S
04 Sep, 2025 Christopher Michael Ryan Common Stock D 1,683 $1.63 1,631,938 D S
20 Aug, 2025 Andrew Shafer Common Stock D 5,000 $1.58 325,620 D S
18 Aug, 2025 Gary W. Mize Common Stock A 224,639 $0.67 479,785 D M
18 Aug, 2025 Gary W. Mize Common Stock D 91,459 $1.68 388,326 D S
18 Aug, 2025 Gary W. Mize Stock Option D 224,639 $0.00 0 D M
05 Aug, 2025 Christopher Michael Ryan Common Stock D 42,499 $1.23 1,633,621 D S
05 Aug, 2025 Patrick R. Gruber Common Stock D 116,060 $1.23 3,847,104 D S