Michael Louis Battles bought $467K of Clean Harbors (CLH)
Executed Aug 1 2025, disclosed Aug 4 2025, 3 days later.
Over the 21 trading sessions from the disclosed entry session (Aug 4 2025), the stock returned +2.5% (delay-adjusted); from the execution session (Aug 1 2025), +3.4%. Derived: entry at the session's open, exit at the close 20 sessions later.
Michael Louis Battles (CO-CEO) filed 1 Form 4 report in the past 24 months (1 purchase, 0 sales), most often in Clean Harbors, Inc. (CLH). Across 1 priced purchase filing, the average 21-session return was +3.4% from execution and +2.5% from disclosure (delay-adjusted; derived). The largest single filing was $467K of CLH (2,000 sh × $233.50, as filed), executed Aug 1 2025.
Industrials · Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada
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