GEVO INC

CUSIP: 374396109 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2015
Shares 3,060,769 Value ($000) $615 Avg Close — Range —
Q4 2014
Shares 1,913,490 Value ($000) $612 Avg Close — Range —
Q3 2014
Shares 1,599,165 Value ($000) $547 Avg Close — Range —
Q2 2014
Shares 1,279,656 Value ($000) $1,101 Avg Close — Range —
Q1 2014
Shares 1,279,656 Value ($000) $1,498 Avg Close — Range —
Q4 2013
Shares 1,213,325 Value ($000) $1,735 Avg Close — Range —
Q3 2013
Shares 739,526 Value ($000) $1,420 Avg Close — Range —
Q2 2013
Shares 728,826 Value ($000) $1,479 Avg Close — Range —