VERTEX ENERGY INC

CUSIP: 92534K107 Class: Common Stock

ACK Asset Management LLC's Holding History (CIK: 0001510940)

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

Q1 2014
Shares 505,917 Value ($000) $3,263 Avg Close Range
Q4 2013
Shares 539,600 Value ($000) $1,808 Avg Close Range