HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

DENALI ADVISORS LLC's Holding History (CIK: 0001142941)

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

Q2 2023
Shares 2,800 Value ($000) $106 Avg Close — Range —
Q1 2023
Shares 3,400 Value ($000) $121 Avg Close — Range —
Q4 2022
Shares 4,000 Value ($000) $130 Avg Close — Range —
Q3 2022
Shares 2,600 Value ($000) $77 Avg Close — Range —
Q2 2022
Shares 2,600 Value ($000) $70 Avg Close — Range —