GEVO INC

CUSIP: 374396208 Class: COM

Tradewinds Capital Management, LLC's Holding History (CIK: 0001616026)

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

Q3 2016
Shares 4,000 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 3,000 Value ($000) $2 Avg Close — Range —
Q1 2016
Shares 3,000 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 2,000 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 200 Value ($000) $1 Avg Close — Range —