Updated Jul 16, 2026
Shafer Andrew has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $215K.

Andrew Shafer is the Chief Customer Marketing and Branding Officer at Gevo, Inc., a company focused on renewable chemicals and biofuels. He has been involved in multiple SEC filings related to his role at Gevo.
| Role | Chief Mktg Cust & Brnd Officer |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-15 | GEVO | Gevo, Inc. | S — Open-market sale | 9.4K | $1.43 | $13K |
| 2026-05-29 | GEVO | Gevo, Inc. | S — Open-market sale | 32.7K | $1.76 | $57K |
| 2026-05-22 | GEVO | Gevo, Inc. | A — Grant or award | 82.9K | $0.00 | |
| 2026-05-01 | GEVO | Gevo, Inc. | S — Open-market sale | 5.5K | $2.00 | $11K |
| 2026-05-01 | GEVO | Gevo, Inc. | M — Option exercise | 5.5K | $0.71 | $4K |
| 2026-04-02 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 5.5K | $2.71 | $15K |
| 2026-04-02 | GEVO | Gevo, Inc. | M — Option exercise [10b5-1] | 5.5K | $0.71 | $4K |
| 2026-03-12 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 5.5K | $2.21 | $12K |
| 2026-03-12 | GEVO | Gevo, Inc. | M — Option exercise [10b5-1] | 5.5K | $0.71 | $4K |
| 2026-01-21 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 5.0K | $1.99 | $10K |
| 2025-09-22 | GEVO | Gevo, Inc. | S — Open-market sale | 5.0K | $2.01 | $10K |
| 2025-08-20 | GEVO | Gevo, Inc. | S — Open-market sale | 5.0K | $1.58 | $8K |
| 2025-07-21 | GEVO | Gevo, Inc. | S — Open-market sale | 5.0K | $1.55 | $8K |
| 2025-06-20 | GEVO | Gevo, Inc. | S — Open-market sale | 5.0K | $1.35 | $7K |
| 2024-11-06 | GEVO | Gevo, Inc. | S — Open-market sale [10b5-1] | 26.9K | $2.37 | $64K |
Andrew Shafer is the Chief Customer Marketing and Branding Officer at Gevo, Inc., a company focused on renewable chemicals and biofuels. He has been involved in multiple SEC filings related to his role at Gevo.…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 11 open-market sales ($215K) 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 Shafer Andrew profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.