GEVO INC

CUSIP: 374396208 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2016
Shares 157,209 Value ($000) $27 Avg Close — Range —
Q3 2016
Shares 157,085 Value ($000) $76 Avg Close — Range —
Q2 2016
Shares 22,638 Value ($000) $13 Avg Close — Range —
Q1 2016
Shares 22,638 Value ($000) $6 Avg Close — Range —
Q4 2015
Shares 22,638 Value ($000) $14 Avg Close — Range —
Q3 2015
Shares 22,638 Value ($000) $39 Avg Close — Range —
Q2 2015
Shares 12,606 Value ($000) $41 Avg Close — Range —