R. John Welch

Affiliations

  • at Clean Harbors Inc (CLH), 2024-05-23
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CLH $150.43 1,000 12,427 2023-06-02 Filing
CLH $99.05 5,500 Director 10,173 2021-08-05 Filing