GEVO INC

CUSIP: 374396AA7 Class: NOTE 7.500% 7/0

Bruce & Co., Inc.'s Holding History (CIK: 0001358331)

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

Q4 2017
Shares 515,000 Value ($000) $412 Avg Close — Range —
Q3 2017
Shares 515,000 Value ($000) $412 Avg Close — Range —
Q2 2017
Shares 515,000 Value ($000) $412 Avg Close — Range —
Q1 2017
Shares 1,000,000 Value ($000) $800 Avg Close — Range —
Q4 2016
Shares 2,000,000 Value ($000) $600 Avg Close — Range —
Q3 2016
Shares 2,000,000 Value ($000) $600 Avg Close — Range —
Q2 2016
Shares 2,000,000 Value ($000) $700 Avg Close — Range —
Q1 2016
Shares 2,000,000 Value ($000) $700 Avg Close — Range —
Q4 2015
Shares 2,000,000 Value ($000) $800 Avg Close — Range —
Q3 2015
Shares 2,000,000 Value ($000) $1,036 Avg Close — Range —
Q2 2015
Shares 2,000,000 Value ($000) $1,222 Avg Close — Range —
Q1 2015
Shares 2,000,000 Value ($000) $1,000 Avg Close — Range —
Q4 2014
Shares 2,000,000 Value ($000) $1,062 Avg Close — Range —
Q3 2014
Shares 2,000,000 Value ($000) $1,260 Avg Close — Range —
Q2 2014
Shares 2,000,000 Value ($000) $1,400 Avg Close — Range —
Q1 2014
Shares 2,000,000 Value ($000) $1,500 Avg Close — Range —