VERTEX ENERGY INC

CUSIP: 92534K107 Class: Common Stock

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2014
Shares 373,356 Value ($000) $1,564 Avg Close — Range —
Q3 2014
Shares 420,840 Value ($000) $2,929 Avg Close — Range —
Q2 2014
Shares 320,382 Value ($000) $3,111 Avg Close — Range —
Q1 2014
Shares 119,938 Value ($000) $774 Avg Close — Range —
Q4 2013
Shares 210,000 Value ($000) $704 Avg Close — Range —