HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

ALGERT GLOBAL LLC's Holding History (CIK: 0001275218)

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

Q2 2023
Shares 17,172 Value ($000) $1 Avg Close — Range —
Q1 2023
Shares 16,722 Value ($000) $1 Avg Close — Range —
Q4 2022
Shares 25,165 Value ($000) $1 Avg Close — Range —
Q3 2022
Shares 8,285 Value ($000) $245 Avg Close — Range —
Q1 2022
Shares 8,326 Value ($000) $247 Avg Close — Range —
Q1 2018
Shares 21,998 Value ($000) $518 Avg Close — Range —
Q4 2017
Shares 110,772 Value ($000) $2,409 Avg Close — Range —
Q3 2017
Shares 201,170 Value ($000) $4,375 Avg Close — Range —