CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

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

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

Q4 2025
Shares 64,581 Value ($000) $15,143 Avg Close $228.49 Range $201.34 - $248.07
Q3 2025
Shares 3,130 Value ($000) $727 Avg Close $236.75 Range $218.46 - $251.43
Q2 2025
Shares 193,175 Value ($000) $44,658 Avg Close $218.92 Range $178.29 - $235.43
Q1 2025
Shares 185,216 Value ($000) $36,506 Avg Close $218.84 Range $186.54 - $247.51
Q4 2024
Shares 332,004 Value ($000) $76,407 Avg Close $248.40 Range $220.10 - $267.11
Q3 2024
Shares 338,330 Value ($000) $81,778 Avg Close $235.10 Range $217.36 - $251.65
Q2 2024
Shares 537,274 Value ($000) $121,505 Avg Close $209.64 Range $189.32 - $231.15
Q1 2024
Shares 446,518 Value ($000) $89,889 Avg Close $179.73 Range $161.39 - $202.58
Q4 2023
Shares 447,982 Value ($000) $78,177 Avg Close $164.14 Range $132.92 - $179.49
Q3 2023
Shares 562,791 Value ($000) $94,189 Avg Close $168.59 Range $160.37 - $178.33
Q2 2023
Shares 676,255 Value ($000) $111,197 Avg Close $146.18 Range $129.70 - $164.80
Q1 2023
Shares 715,132 Value ($000) $101,949 Avg Close $130.22 Range $110.96 - $144.20
Q4 2022
Shares 604,363 Value ($000) $68,970 Avg Close $116.83 Range $109.07 - $125.41
Q3 2022
Shares 723,734 Value ($000) $79,596 Avg Close $107.08 Range $83.56 - $124.49
Q2 2022
Shares 888,907 Value ($000) $77,931 Avg Close $96.49 Range $81.56 - $115.00
Q1 2022
Shares 1,367,265 Value ($000) $152,640 Avg Close $98.73 Range $87.11 - $113.71
Q4 2021
Shares 1,377,660 Value ($000) $137,449 Avg Close $105.37 Range $90.25 - $118.89
Q1 2021
Shares 15,866 Value ($000) $1,334 Avg Close $84.13 Range $73.69 - $91.94
Q4 2020
Shares 37,514 Value ($000) $2,855 Avg Close $67.02 Range $52.22 - $77.16
Q3 2020
Shares 38,225 Value ($000) $2,142 Avg Close $59.23 Range $52.29 - $67.07
Q2 2020
Shares 52,319 Value ($000) $3,138 Avg Close $55.73 Range $44.36 - $71.22
Q1 2020
Shares 45,648 Value ($000) $2,343 Avg Close $73.03 Range $29.45 - $88.40
Q4 2019
Shares 11,167 Value ($000) $958 Avg Close $81.27 Range $71.31 - $88.01
Q3 2019
Shares 8,485 Value ($000) $655 Avg Close $73.96 Range $67.83 - $80.06
Q2 2019
Shares 22,916 Value ($000) $1,629 Avg Close $69.62 Range $62.54 - $77.24
Q4 2018
Shares 2,693 Value ($000) $133 Avg Close $62.29 Range $46.21 - $72.46
Q4 2017
Shares 6,832 Value ($000) $370 Avg Close $54.14 Range $51.43 - $58.22
Q3 2017
Shares 4,829 Value ($000) $275 Avg Close $54.44 Range $49.63 - $58.28
Q1 2015
Shares 178,429 Value ($000) $10,131 Avg Close $51.78 Range $44.70 - $58.44
Q4 2014
Shares 4,984 Value ($000) $239 Avg Close $48.74 Range $43.05 - $53.84
Q3 2014
Shares 2,423 Value ($000) $131 Avg Close $58.81 Range $53.66 - $65.53