CLEAN HARBORS INC of NORWELL, MA filed a DEF 14A with the SEC on 2022-04-14. Industry: Hazardous Waste Management.
| Seq | Type | Description |
|---|---|---|
| 1 | DEF 14A | DEF 14A |
| 2 | GRAPHIC | boardattributesa.jpg |
| 3 | GRAPHIC | boardmatrixnewa.jpg |
| 4 | GRAPHIC | ceocompmixa.jpg |
| 5 | GRAPHIC | clhlogoa01a.jpg |
| 6 | GRAPHIC | clhsignature2019a01a.jpg |
| 7 | GRAPHIC | dtjsignature2a.jpg |
| 8 | GRAPHIC | matrix2a.jpg |
| 9 | GRAPHIC | proxycard-1a.jpg |
| 10 | GRAPHIC | proxycard-2a.jpg |
| 11 | GRAPHIC | tm2210594d1-pc_neocompa.jpg |
| 12 | GRAPHIC | whatwedo_dontdov2.jpg |
Showing 12 of 55 filings.
| Filed | Form |
|---|---|
| 2026-04-10 | DEFA14A |
| 2026-04-10 | DEF 14A |
| 2025-04-11 | DEFA14A |
| 2025-04-11 | DEF 14A |
| 2024-04-10 | DEFA14A |
| 2024-04-10 | DEF 14A |
| 2023-04-13 | DEFA14A |
| 2023-04-13 | DEF 14A |
| 2022-04-14 | DEFA14A |
| 2022-04-14 | DEF 14A |
| 2021-04-28 | DEFA14A |
| 2021-04-23 | DEF 14A |