CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025
Shares 1,988 Value ($000) $466 Avg Close $228.49 Range $201.34 - $248.07
Q3 2025
Shares 2,033 Value ($000) $472 Avg Close $236.75 Range $218.46 - $251.43
Q2 2025
Shares 2,172 Value ($000) $502 Avg Close $218.92 Range $178.29 - $235.43
Q1 2025
Shares 1,935 Value ($000) $381 Avg Close $218.84 Range $186.54 - $247.51
Q4 2024
Shares 1,935 Value ($000) $445 Avg Close $248.40 Range $220.10 - $267.11
Q3 2024
Shares 1,935 Value ($000) $468 Avg Close $235.10 Range $217.36 - $251.65
Q2 2024
Shares 1,935 Value ($000) $438 Avg Close $209.64 Range $189.32 - $231.15
Q1 2024
Shares 1,940 Value ($000) $391 Avg Close $179.73 Range $161.39 - $202.58
Q4 2023
Shares 1,935 Value ($000) $338 Avg Close $164.14 Range $132.92 - $179.49
Q3 2023
Shares 1,935 Value ($000) $324 Avg Close $168.59 Range $160.37 - $178.33
Q2 2023
Shares 1,935 Value ($000) $318 Avg Close $146.18 Range $129.70 - $164.80
Q1 2023
Shares 1,935 Value ($000) $276 Avg Close $130.22 Range $110.96 - $144.20
Q4 2022
Shares 1,935 Value ($000) $221 Avg Close $116.83 Range $109.07 - $125.41
Q1 2014
Shares 14,465 Value ($000) $793 Avg Close $54.49 Range $44.95 - $60.47
Q4 2013
Shares 89,018 Value ($000) $5,338 Avg Close $57.66 Range $51.77 - $64.12
Q3 2013
Shares 1,888,633 Value ($000) $110,787 Avg Close $55.80 Range $50.23 - $59.80
Q2 2013
Shares 1,997,979 Value ($000) $100,958 Avg Close $55.73 Range $50.37 - $61.28