EX-19 3 clh-12312025ex19xinsidertr.htm EX-19 Document EXHIBIT 19 General Policies Procedures LW 5.0 Disclosure of Material InformationInsider Trading 1. Introduction Statement of Policy This Insider Trading Policy describes the standards of Clean Harbors, Inc. and its subsidiaries (collectively, the Company) on trading, and causing the trading of, the Companys securities or securities of certain other publicly traded companies while in possession of confidential information. This Policy is divid...
Q2 FY2026 — expected 2026-09-17
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-18 | 2025-12-31 | 0000822818-26-000009 | EDGAR | 67K words |
| 2025-02-19 | 2024-12-31 | 0000822818-25-000007 | EDGAR | — |
| 2024-02-21 | 2023-12-31 | 0000822818-24-000008 | EDGAR | — |
| 2023-03-01 | 2022-12-31 | 0000822818-23-000015 | EDGAR | — |
| 2022-02-23 | 2021-12-31 | 0000822818-22-000008 | EDGAR | — |
| 2021-02-24 | 2020-12-31 | 0000822818-21-000003 | EDGAR | — |
| 2020-02-26 | 2019-12-31 | 0000822818-20-000002 | EDGAR | — |
| 2019-02-27 | 2018-12-31 | 0000822818-19-000003 | EDGAR | — |
| 2018-02-28 | 2017-12-31 | 0000822818-18-000006 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-10-29 | 2025-09-30 | 0000822818-25-000040 | EDGAR | 25K words |
| 2025-07-30 | 2025-06-30 | 0000822818-25-000030 | EDGAR | — |
| 2025-04-30 | 2025-03-31 | 0000822818-25-000019 | EDGAR | — |
| 2024-10-30 | 2024-09-30 | 0000822818-24-000045 | EDGAR | — |
| 2024-07-31 | 2024-06-30 | 0000822818-24-000035 | EDGAR | — |
| 2024-05-01 | 2024-03-31 | 0000822818-24-000021 | EDGAR | — |
| 2023-11-01 | 2023-09-30 | 0000822818-23-000047 | EDGAR | — |
| 2023-08-02 | 2023-06-30 | 0000822818-23-000040 | EDGAR | — |
| 2023-05-03 | 2023-03-31 | 0000822818-23-000033 | EDGAR | — |
| 2022-11-02 | 2022-09-30 | 0000822818-22-000047 | EDGAR | — |
| 2022-08-03 | 2022-06-30 | 0000822818-22-000033 | EDGAR | — |
| 2022-05-04 | 2022-03-31 | 0000822818-22-000026 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-02-18 | 0000822818-26-000004 | EDGAR | 6K words |
| 2025-10-29 | 0000822818-25-000038 | EDGAR | — |
| 2025-10-10 | 0000822818-25-000036 | EDGAR | — |
| 2025-09-26 | 0000822818-25-000034 | EDGAR | — |
| 2025-07-30 | 0000822818-25-000028 | EDGAR | — |
| 2025-05-21 | 0000822818-25-000023 | EDGAR | — |
| 2025-04-30 | 0000822818-25-000017 | EDGAR | — |
| 2025-02-19 | 0000822818-25-000004 | EDGAR | — |
| 2024-10-30 | 0000822818-24-000043 | EDGAR | — |
| 2024-10-11 | 0000822818-24-000040 | EDGAR | — |
120 total filings indexed. 89 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000822818 |
| Ticker | CLH |
| Exchange | NYSE |
| SIC | 4955: Hazardous Waste Management |
| Incorporated | MA |
| Website | https://www.cleanharbors.com |
| Listed | 1987-11-24 |
This is the free public profile. For structured JSON with full provenance chain, use the API:
JSON Profile Stock Quote AI Readiness Report