GEVO INC

CUSIP: 374396109 Class: CMN

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 116,205 Value ($000) $100 Avg Close — Range —
Q1 2014
Shares 128,328 Value ($000) $150 Avg Close — Range —
Q4 2013
Shares 152,104 Value ($000) $217 Avg Close — Range —
Q3 2013
Shares 152,104 Value ($000) $292 Avg Close — Range —
Q2 2013
Shares 151,007 Value ($000) $307 Avg Close — Range —