HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

DIKER MANAGEMENT LLC's Holding History (CIK: 0001276525)

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

Q1 2016
Shares 28,387 Value ($000) $282 Avg Close — Range —
Q4 2015
Shares 79,299 Value ($000) $841 Avg Close — Range —