Ryan Christopher Michael (CIK 1512143) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-15). Recent activity: Sell GEVO (35,196 shares), Sell GEVO (87,700 shares), Sell GEVO (100,000 shares), Sell GEVO (1,683 shares), Sell GEVO (42,499 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-15 | Gevo, Inc. (GEVO) | President & COO | Sell | 35,196 | $50,161 |
| 2026-05-29 | Gevo, Inc. (GEVO) | President & COO | Sell | 87,700 | $154,334 |
| 2025-10-15 | Gevo, Inc. (GEVO) | President & COO | Sell | 100,000 | $282,000 |
| 2025-09-05 | Gevo, Inc. (GEVO) | President & COO | Sell | 1,683 | $2,743 |
| 2025-08-06 | Gevo, Inc. (GEVO) | President & COO | Sell | 42,499 | $52,274 |
| 2025-08-04 | Gevo, Inc. (GEVO) | President & COO | Sell | 43,964 | $54,955 |
| 2025-06-11 | Gevo, Inc. (GEVO) | President & COO | Buy | 210,084 | $0 |
| 2025-06-02 | Gevo, Inc. (GEVO) | President & COO | Sell | 73,934 | $94,636 |
Source: SEC Form 4 filings · as of 2026-06-15