Welch John R. — Insider transactions, Director at CLEAN HARBORS INC | InsiderLensInsiderWelch John R.
USNatural personDirector
Current positions| Issuer | Shares | Source | Last tx | Detail |
|---|
| CLEAN HARBORS INC | 10,889 | reported | 20 May 2026 | tx 20+21,204−10,315 |
Recent transactions| Date | Type | Issuer | Qty | Price | Signals |
|---|
| 20 May 2026 | GRANT_AWARD | CLEAN HARBORS INC | 652 | 0.00 USD | |
| 19 Feb 2026 | SALE | CLEAN HARBORS INC | 750 | 273.07 USD | |
| 17 Dec 2025 | GIFT | CLEAN HARBORS INC | 415 | 0.00 USD | |
| 28 May 2025 | SALE | CLEAN HARBORS INC | 1,250 | 228.51 USD | |
| 21 May 2025 | GRANT_AWARD | CLEAN HARBORS INC | 789 | 0.00 USD | |
| 22 May 2024 | GRANT_AWARD | CLEAN HARBORS INC | 836 | 0.00 USD | |
| 26 Feb 2024 | GIFT | CLEAN HARBORS INC | 1,400 | 0.00 USD | |
| 02 Jun 2023 | SALE | CLEAN HARBORS INC | 1,000 | 150.43 USD | |
| 24 May 2023 | GRANT_AWARD | CLEAN HARBORS INC | 1,148 | 0.00 USD | |
| 25 May 2022 | GRANT_AWARD | CLEAN HARBORS INC | 1,849 | 0.00 USD | |
| 03 Jan 2022 | GRANT_AWARD | CLEAN HARBORS INC | 257 | 0.00 USD | |
| 05 Aug 2021 | SALE | CLEAN HARBORS INC | 5,500 | 99.05 USD | |
| 03 Jun 2021 | GRANT_AWARD | CLEAN HARBORS INC | 1,513 | 0.00 USD | |
| 03 Jun 2020 | GRANT_AWARD | CLEAN HARBORS INC | 2,168 | 0.00 USD | |
| 05 Jun 2019 | GRANT_AWARD | CLEAN HARBORS INC | 2,095 | 0.00 USD | |
| 06 Jun 2018 | GRANT_AWARD | CLEAN HARBORS INC | 2,236 | 0.00 USD | |
| 07 Jun 2017 | GRANT_AWARD | CLEAN HARBORS INC | 2,057 | 0.00 USD | |
| 08 Jun 2016 | GRANT_AWARD | CLEAN HARBORS INC | 2,210 | 0.00 USD | |
| 10 Jun 2015 | GRANT_AWARD | CLEAN HARBORS INC | 1,786 | 0.00 USD | |
| 18 Jun 2014 | GRANT_AWARD | CLEAN HARBORS INC | 1,608 | 0.00 USD | |