Updated Jul 16, 2026
Ryan Christopher Michael has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $960K.

Christopher Michael Ryan is the President and COO of Gevo, Inc., a company focused on renewable chemicals and biofuels. He has been involved in the company's operations and strategic direction, contributing to its mission of developing alternatives to petroleum-based products.
| Role | President & COO |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-15 | GEVO | Gevo, Inc. | S — Open-market sale | 35.2K | $1.43 | $50K |
| 2026-05-29 | GEVO | Gevo, Inc. | S — Open-market sale | 87.7K | $1.76 | $154K |
| 2026-04-01 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 29.8K | $2.96 | $88K |
| 2026-04-01 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 100.0K | $2.76 | $276K |
| 2025-10-15 | GEVO | Gevo, Inc. | S — Open-market sale | 100.0K | $2.82 | $282K |
| 2025-09-04 | GEVO | Gevo, Inc. | S — Open-market sale | 1.7K | $1.63 | $3K |
| 2025-08-05 | GEVO | Gevo, Inc. | S — Open-market sale | 42.5K | $1.23 | $52K |
| 2025-08-01 | GEVO | Gevo, Inc. | S — Open-market sale | 44.0K | $1.25 | $55K |
| 2024-10-01 | GEVO | Gevo, Inc. | A — Grant or award | 10.0K | $0.00 |
Christopher Michael Ryan is the President and COO of Gevo, Inc., a company focused on renewable chemicals and biofuels. He has been involved in the company's operations and strategic direction, contributing to its mission of developing alternatives to petroleum-based products.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 8 open-market sales ($960K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Ryan Christopher Michael profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.