MCKIM ALAN S — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

MCKIM ALAN S has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $79.83M.

Profile

MCKIM ALAN S

Alan S. McKim is the Executive Chairman and Chief Technology Officer of Clean Harbors Inc, a leading provider of environmental and industrial services. He has played a significant role in the company's growth and innovation in sustainability solutions.

RoleInsider
Notability50/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-06CLHCLEAN HARBORS INCF — Tax withholding / forfeiture1.3K$290.74$390K
2026-03-17CLHCLEAN HARBORS INCF — Tax withholding / forfeiture1.3K$288.93$365K
2026-03-05CLHCLEAN HARBORS INCS — Open-market sale100.0K$292.65$29.26M
2026-02-23CLHCLEAN HARBORS INCG — Bona-fide gift10.0K$0.00
2026-02-23CLHCLEAN HARBORS INCS — Open-market sale100.0K$281.14$28.11M
2025-09-16CLHCLEAN HARBORS INCG — Bona-fide gift4.3K$0.00
2025-09-16CLHCLEAN HARBORS INCG — Bona-fide gift8.6K$0.00
2025-07-01CLHCLEAN HARBORS INCF — Tax withholding / forfeiture1.3K$229.55$308K
2025-06-04CLHCLEAN HARBORS INCS — Open-market sale58.2K$223.80$13.02M
2025-06-04CLHCLEAN HARBORS INCS — Open-market sale41.8K$225.40$9.43M
2024-11-19CLHCLEAN HARBORS INCG — Bona-fide gift15.0K$0.00
2024-11-19CLHCLEAN HARBORS INCG — Bona-fide gift7.2K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is MCKIM ALAN S?

Alan S. McKim is the Executive Chairman and Chief Technology Officer of Clean Harbors Inc, a leading provider of environmental and industrial services. He has played a significant role in the company's growth and innovation in sustainability solutions.…

How many SEC Form 4 filings has MCKIM ALAN S submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Has MCKIM ALAN S been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 4 open-market sales ($79.83M) across all tracked filings.

Where can I see all of MCKIM ALAN S's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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