GEVO Gevo, Inc.
Gevo, Inc. (GEVO) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 95% planned / 5% discretionary
Largest single sale: $373.8K.
Where they traded
Last open-market purchase: August 21, 2026 , by Barber James J .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Gruber Patrick R. | Director | Sell 10b5-1 | 3,333 | $1.70 | $5.7K | 3,320,455 −0.1% of holding | |
| Bloom Paul D | CEO | Sell 10b5-1 | 1,514 | $1.71 | $2.6K | 1,500,789 −0.1% of holding | |
| Bowron Kimberly T | Chief of Staff | Sell 10b5-1 | 1,221 | $1.71 | $2.1K | 684,817 −0.2% of holding | |
| Barber James J | Director | Buy | 50,000 | $1.54 | $77.0K | 120,000 | |
| Kettner David Michael | Chief Legal & Emrg Biz Officer | Buy | 12,500 | $1.55 | $19.4K | 276,788 | |
| Gruber Patrick R. | Director | Sell 10b5-1 | 247,642 | $1.51 | $373.8K | 3,323,788 −6.9% of holding | |
| Bloom Paul D | CEO | Sell 10b5-1 | 31,096 | $1.55 | $48.1K | 1,452,303 −2.1% of holding | |
| Agiri Oluwagbemileke Yusuf | CFO | Sell 10b5-1 | 18,223 | $1.54 | $28.0K | 472,893 −3.7% of holding | |
| Bowron Kimberly T | Chief of Staff | Sell 10b5-1 | 10,257 | $1.55 | $15.9K | 686,038 −1.5% of holding | |
| Gruber Patrick R. | Director | Sell 10b5-1 | 157,563 | $1.40 | $220.9K | 3,571,430 −4.2% of holding | |
| Agiri Oluwagbemileke Yusuf | CFO | Sell 10b5-1 | 63,028 | $1.40 | $88.1K | 491,116 −11.4% of holding | |
| Ryan Christopher Michael | President & COO | Sell 10b5-1 | 35,196 | $1.43 | $50.2K | 1,279,245 −2.7% of holding | |
| Bloom Paul D | CEO | Sell 10b5-1 | 35,189 | $1.43 | $50.2K | 1,483,399 −2.3% of holding | |
| Bowron Kimberly T | Chief of Staff | Sell 10b5-1 | 15,470 | $1.43 | $22.0K | 696,295 −2.2% of holding | |
| Shafer Andrew | Chief Mktg Cust & Brnd Officer | Sell 10b5-1 | 9,443 | $1.43 | $13.5K | 311,608 −2.9% of holding | |
| Gendenjamts Davaajargal | VP Acctg and Treasurer | Sell 10b5-1 | 4,293 | $1.43 | $6.1K | 108,865 −3.8% of holding | |
| Gruber Patrick R. | Director | Sell 10b5-1 | 186,469 | $1.76 | $328.1K | 3,728,993 −4.8% of holding | |
| Ryan Christopher Michael | President & COO | Sell 10b5-1 | 87,700 | $1.76 | $154.3K | 1,314,441 −6.3% of holding | |
| Bloom Paul D | CEO | Sell 10b5-1 | 75,735 | $1.76 | $133.3K | 1,518,588 −4.8% of holding | |
| Shafer Andrew | Chief Mktg Cust & Brnd Officer | Sell 10b5-1 | 32,667 | $1.76 | $57.5K | 321,051 −9.2% of holding | |
| Agiri Oluwagbemileke Yusuf | CFO | Sell 10b5-1 | 31,958 | $1.77 | $56.7K | 554,144 −5.5% of holding | |
| Bowron Kimberly T | Chief of Staff | Sell 10b5-1 | 25,101 | $1.76 | $44.2K | 711,765 −3.4% of holding | |
| Shafer Andrew | Chief Cust Mkt & Brnd Officer | Sell | 5,550 | $2.00 | $11.1K | 270,823 −2% of holding | |
| Shafer Andrew | Chief Cust Mkt & Brnd Officer | Sell | 5,550 | $2.71 | $15.0K | 270,823 −2% of holding | |
| Ryan Christopher Michael | President & COO | Sell | 29,797 | $2.96 | $88.2K | 1,402,141 −2.1% of holding | |
| Ryan Christopher Michael | President & COO | Sell 10b5-1 | 100,000 | $2.76 | $275.7K | 1,431,938 −6.5% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.