InsiderFlow

MCKIM ALAN S

CLH

MCKIM ALAN S serves as director, officer: EXEC CHAIR, CTO. at Clean Harbors, Inc. (CLH). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

22 trades

$215.56M

Net Position

Net Seller

$215.56M

Companies Traded

1

CLH

Active Period

Mar 2021 – Mar 2026

22 total trades

Most Recent

Sell CLH

Mar 5, 2026 · $58.53M

MCKIM ALAN S's Insider Trading at Clean Harbors, Inc. (CLH)

Buys

0 · $0.00

Sells

22 · $215.56M

Total Shares Bought

0

Total Shares Sold

999,124

CLH Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 5, 2026Sell200,000$292.65$58.53M2,065,370
Feb 23, 2026Sell100,000$281.14$28.11M2,275,370
Feb 19, 2026Sell100,000$281.14$28.11M0
Jul 1, 2025Sell1,342$229.55$308.1K0
Jun 4, 2025Sell100,000$224.47$22.45M0
Mar 17, 2025Sell1,265$192.90$244.0K0
Mar 3, 2025Sell52,999$210.28$11.14M0
Jul 1, 2024Sell1,343$220.63$296.3K0
Jun 11, 2024Sell50,000$215.51$10.78M0
Mar 15, 2024Sell1,265$187.84$237.6K0
Feb 26, 2024Sell70,000$183.14$12.82M0
Dec 20, 2023Sell17,453$178.37$3.11M0
Nov 16, 2023Sell75,000$164.56$12.34M0
Jul 3, 2023Sell1,231$164.43$202.4K0
May 15, 2023Sell70,000$139.15$9.74M0
Mar 15, 2023Sell1,161$133.07$154.5K0
Dec 15, 2022Sell2,811$116.50$327.5K0
Nov 28, 2022Sell40,000$120.45$4.82M0
Mar 17, 2022Sell50,176$109.32$5.49M0
Aug 30, 2021Sell30,000$102.62$3.08M0
Aug 25, 2021Sell25,000$101.76$2.54M0
Mar 15, 2021Sell8,078$89.50$723.0K0