Welch John R.

CIK 00016113031 companyCAMBRIDGE, MA

Transactions

Companies

Filings

CIK

0001611303

Recent Transactions

19 trades

Award
CLEAN HARBORS INC$CLH
Common Stock
2026-05-20+652→ 10,889 total
Sale
CLEAN HARBORS INC$CLH
Common Stock
2026-02-19$273.07/sh−750→ 10,237 total
Gift
CLEAN HARBORS INC$CLH
Common Stock
2025-12-17−415→ 10,987 total
Sale
CLEAN HARBORS INC$CLH
Common Stock
2025-05-28$228.51/sh−1,250→ 11,402 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2025-05-21+789→ 12,652 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2024-05-22+836→ 11,863 total
Gift
CLEAN HARBORS INC$CLH
Common Stock
2024-02-26−1,400→ 11,027 total
Sale
CLEAN HARBORS INC$CLH
Common Stock
2023-06-02$150.43/sh−1,000→ 12,427 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2023-05-24+1,148→ 13,427 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2022-05-25+1,849→ 12,279 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2022-01-03+257→ 10,430 total
Sale
CLEAN HARBORS INC$CLH
Common Stock
2021-08-05$99.05/sh−5,500→ 10,173 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2021-06-03+1,513→ 15,673 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2020-06-03+2,168→ 14,160 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2019-06-05+2,095→ 18,550 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2018-06-06+2,236→ 16,455 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2017-06-07+2,057→ 14,219 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2016-06-08+2,210→ 12,162 total
Award
CLEAN HARBORS INC$CLH
Common Stock
2015-06-10+1,786→ 9,952 total