HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

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

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

Q2 2018
Shares 24,460 Value ($000) $492 Avg Close — Range —
Q1 2018
Shares 24,460 Value ($000) $576 Avg Close — Range —
Q4 2017
Shares 24,460 Value ($000) $532 Avg Close — Range —
Q3 2017
Shares 24,460 Value ($000) $532 Avg Close — Range —
Q2 2017
Shares 24,460 Value ($000) $389 Avg Close — Range —
Q2 2015
Shares 20,300 Value ($000) $298 Avg Close — Range —
Q1 2015
Shares 20,300 Value ($000) $238 Avg Close — Range —
Q4 2014
Shares 20,300 Value ($000) $250 Avg Close — Range —