HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2023
Shares 32,547 Value ($000) $1,476 Avg Close — Range —
Q2 2023
Shares 58,603 Value ($000) $2,215 Avg Close — Range —
Q1 2023
Shares 29,668 Value ($000) $1,056 Avg Close — Range —
Q3 2022
Shares 101,411 Value ($000) $3,000 Avg Close — Range —
Q2 2022
Shares 42,908 Value ($000) $1,157 Avg Close — Range —
Q1 2022
Shares 27,291 Value ($000) $808 Avg Close — Range —
Q4 2021
Shares 56,147 Value ($000) $1,797 Avg Close — Range —
Q3 2021
Shares 46,993 Value ($000) $1,362 Avg Close — Range —
Q2 2021
Shares 15,803 Value ($000) $469 Avg Close — Range —
Q4 2019
Shares 3,038 Value ($000) $95 Avg Close — Range —
Q3 2019
Shares 14,555 Value ($000) $386 Avg Close — Range —
Q1 2019
Shares 16,590 Value ($000) $455 Avg Close — Range —
Q3 2018
Shares 48,579 Value ($000) $1,037 Avg Close — Range —