VERTEX ENERGY INC

CUSIP: 92534K107 Class: Common Stock

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q3 2014
Shares 76,300 Value ($000) $531 Avg Close — Range —
Q2 2014
Shares 76,300 Value ($000) $741 Avg Close — Range —
Q1 2014
Shares 76,300 Value ($000) $492 Avg Close — Range —