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CLH
NYSE Energy & Transportation

Clean Harbors CTO Sells $28.1 Million in Stock Amidst 52-Week Highs

Analysis by Wiseek AI
Sentiment info
Negative
Importance info
7
Price
$281.37
Mkt Cap
$14.888B
52W Low
$178.29
52W High
$288.81
Market data snapshot near publication time

Summary

Alan S. McKim, Executive Chair and CTO of Clean Harbors, reported an open market sale of 100,000 shares totaling $28.1 million, alongside a gift of 10,000 shares.


Key Events

  • Executive Chair & CTO Sells Shares

    Alan S. McKim, the Executive Chair and CTO, disposed of 100,000 shares of common stock in an open market transaction on February 19, 2026, generating proceeds of $28,114,000.

  • Charitable Gift Reported

    Concurrently, Mr. McKim also reported a gift of 10,000 shares of common stock on the same date.

  • Stock Trading Near 52-Week High

    This significant insider sale occurs while Clean Harbors' stock is trading near its 52-week high of $288.81, potentially indicating profit-taking.

  • Follows Prior Intent to Sell

    This Form 4 reports the actual sale following a Form 144 filed on February 19, 2026, which indicated an officer's intent to sell approximately $30.5 million worth of common stock.


Analysis

The sale of over $28 million in common stock by Alan S. McKim, the Executive Chair and CTO, represents a significant insider disposition. This transaction occurs while Clean Harbors' stock is trading near its 52-week high, potentially indicating profit-taking. While the company recently announced a $350 million share buyback program, this substantial sale by a key executive could be interpreted as a signal of reduced personal conviction. Investors should note this material insider selling event.

At the time of this filing, CLH was trading at $281.37 on NYSE in the Energy & Transportation sector, with a market capitalization of approximately $14.9B. The 52-week trading range was $178.29 to $288.81. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.

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CLH - Latest Insights

CLH
May 20, 2026, 4:34 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $291.40
Real-time Price: $287.78 info
Change: -$3.62 (-1%) info
Market Cap: $15.208B info
CLH
May 14, 2026, 10:55 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $305.90
Real-time Price: $287.78 info
Change: -$18.12 (-6%) info
Market Cap: $15.208B info
CLH
May 14, 2026, 8:30 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $302.95
Real-time Price: $287.78 info
Change: -$15.17 (-5%) info
Market Cap: $15.208B info
CLH
May 06, 2026, 10:55 AM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $287.72
Real-time Price: $287.78 info
Change: +$0.0619 (+0.02%) info
Market Cap: $15.208B info
CLH
May 06, 2026, 8:12 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $313.70
Real-time Price: $287.78 info
Change: -$25.92 (-8%) info
Market Cap: $15.208B info
CLH
May 06, 2026, 7:30 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $313.70
Real-time Price: $287.78 info
Change: -$25.92 (-8%) info
Market Cap: $15.208B info
CLH
Mar 05, 2026, 11:07 AM EST
Filing Type: 4
Importance Score:
7
Price at Filing: $288.88
Real-time Price: $287.78 info
Change: -$1.10 (-0.38%) info
Market Cap: $15.208B info
CLH
Mar 04, 2026, 5:04 PM EST
Filing Type: 144
Importance Score:
8
Price at Filing: $293.00
Real-time Price: $287.78 info
Change: -$5.22 (-2%) info
Market Cap: $15.208B info
CLH
Feb 23, 2026, 1:51 PM EST
Filing Type: 4
Importance Score:
7
Price at Filing: $281.37
Real-time Price: $287.78 info
Change: +$6.41 (+2%) info
Market Cap: $15.208B info
CLH
Feb 19, 2026, 5:17 PM EST
Filing Type: 144
Importance Score:
7
Price at Filing: $281.34
Real-time Price: $287.78 info
Change: +$6.44 (+2%) info
Market Cap: $15.208B info