HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

RAMSEY QUANTITATIVE SYSTEMS's Holding History (CIK: 0001132897)

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

Q4 2018
Shares 2,035 Value ($000) $47 Avg Close — Range —
Q2 2018
Shares 3,893 Value ($000) $78 Avg Close — Range —
Q1 2018
Shares 5,048 Value ($000) $119 Avg Close — Range —
Q4 2017
Shares 6,521 Value ($000) $142 Avg Close — Range —