Herbert Jeffrey Knapp

Affiliations

  • Evp - Hr (Chesi) at Clean Harbors Inc (CLH), 2021-12-06
Insider Trading: Purchases See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CLH $32.80 500 Officer 13,027 2020-03-19 Filing
CLH $65.18 75 Officer 5,691 2018-11-01 Filing
CLH $69.01 40 Officer 5,616 2018-08-29 Filing
CLH $54.17 13 Officer 5,576 2018-06-28 Filing
CLH $54.29 62 Officer 5,563 2018-06-28 Filing
Insider Trading: Sales See All
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CLH $100.55 1,000 Officer 2,853 2021-12-01 Filing
CLH $109.47 458 Officer 3,853 2021-11-23 Filing
CLH $108.56 1,000 Officer 4,311 2021-11-19 Filing
CLH $109.22 503 Officer 5,311 2021-11-23 Filing