HERITAGE CRYSTAL CLEAN INC

CUSIP: 42726M106 Class: Common Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2023
Shares 152,200 Value ($000) $5,752 Avg Close — Range —
Q2 2017
Shares 103,569 Value ($000) $1,647 Avg Close — Range —
Q1 2017
Shares 71,402 Value ($000) $978 Avg Close — Range —
Q4 2016
Shares 71,402 Value ($000) $1,121 Avg Close — Range —
Q3 2016
Shares 382,761 Value ($000) $5,083 Avg Close — Range —
Q2 2016
Shares 663,474 Value ($000) $8,101 Avg Close — Range —
Q1 2016
Shares 770,482 Value ($000) $7,658 Avg Close — Range —
Q4 2015
Shares 853,376 Value ($000) $9,046 Avg Close — Range —
Q3 2015
Shares 881,461 Value ($000) $9,053 Avg Close — Range —
Q2 2015
Shares 684,528 Value ($000) $10,062 Avg Close — Range —
Q1 2015
Shares 781,259 Value ($000) $9,141 Avg Close — Range —
Q4 2014
Shares 416,857 Value ($000) $5,140 Avg Close — Range —