GEVO

• $96K bought by 2 insiders
• $572K sold by 3 insiders outside a trading plan
• $1.3M sold by 5 insiders under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Patrick R. Gruber Director
   Planned sale
   $5,671 3,333 shares at $1.70 0.1% of stake
   Traded Sep 3 Filed Sep 4
   ↗
3. David Michael Kettner Chief Legal & Emrg Biz Officer
   Buy
   $19K 12,500 shares at $1.55 +4.7% to stake
   Traded Aug 21 Filed Aug 24
   ↗
4. James J Barber Director
   Buy
   $77K 50,000 shares at $1.54 +71% to stake
   Traded Aug 21 Filed Aug 24
   ↗
5. Patrick R. Gruber Director
   Planned sale
   $374K 247,642 shares at $1.51 6.9% of stake
   Traded Aug 6 Filed Aug 7
   ↗
6. Oluwagbemileke Yusuf Agiri CFO
   Planned sale
   $28K 18,223 shares at $1.54 3.7% of stake
   Traded Aug 6 Filed Aug 7
   ↗
7. Oluwagbemileke Yusuf Agiri CFO
   Planned sale
   $88K 63,028 shares at $1.40 11% of stake
   Traded Jun 12 Filed Jun 15
   ↗
8. Patrick R. Gruber Director
   Planned sale
   $221K 157,563 shares at $1.40 4.2% of stake
   Traded Jun 12 Filed Jun 15
   ↗
9. Oluwagbemileke Yusuf Agiri CFO
   Planned sale
   $57K 31,958 shares at $1.77 5.5% of stake
   Traded May 27 Filed May 29
   ↗
10. Andrew Shafer Chief Cust Mkt & Brnd Officer
    Planned sale
    $11K 5,550 shares at $2.00 2% of stake
    Traded May 1 Filed May 1
    ↗
11. Andrew Shafer Chief Cust Mkt & Brnd Officer
    Planned sale
    $15K 5,550 shares at $2.71 2% of stake
    Traded Apr 1 Filed Apr 2
    ↗
12. Christopher Michael Ryan COO
    Planned sale
    $364K 129,797 shares at $2.80 8.5% of stake
    Traded Mar 30–31 Filed Apr 1
    ↗
13. Lindsay Clinton Fitzgerald Chief Public Affairs Officer
    Planned sale
    $50K 20,000 shares at $2.51 8.6% of stake
    Traded Mar 12 Filed Mar 12
    ↗
14. Andrew Shafer Chief Cust Mkt & Brnd Officer
    Planned sale
    $12K 5,550 shares at $2.21 2% of stake
    Traded Mar 10 Filed Mar 12
    ↗
15. Gary W. Mize Director
    Sale
    $250K 107,100 shares at $2.34 28% of stake
    Traded Mar 12 Filed Mar 12
    ↗
16. Andrew Shafer Chief Cust Mkt & Brnd Officer
    Planned sale
    $9,940 5,000 shares at $1.99 1.8% of stake
    Traded Jan 20 Filed Jan 21
    ↗

Also filed in the last 12 months, not counted as buying or selling: 18 stock grants, 16 sales to cover taxes, 7 option exercises, and 2 share withholdings for taxes.