GEVO INC

CUSIP: 374396208 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2016
Shares 57,225 Value ($000) $10 Avg Close — Range —
Q3 2016
Shares 57,225 Value ($000) $28 Avg Close — Range —
Q2 2016
Shares 57,225 Value ($000) $34 Avg Close — Range —
Q1 2016
Shares 28,325 Value ($000) $8 Avg Close — Range —
Q4 2015
Shares 28,325 Value ($000) $18 Avg Close — Range —