Clean Harbors Inc
CLH- Exchange
- NYSE
- Industry
- Hazardous Waste Management
- SEC CIK
- 0000822818
In the last 90 days, Clean Harbors Inc insiders filed 0 open-market purchases and 5 sales; 663 institutions reported holding it in 13F filings for Q2 2026, worth $14.8B in total; D1 Capital Partners is the only superinvestor holding it.
Politicians who traded CLH
Since 2020, newest trade first. Shares and options by default, including trades reported under an earlier ticker.
- Trades
- 13
- Filings
- 10
- Politicians
- 2
- Buys / sells
- 2 / 11
- Estimated volume
- $195.5K
- Sum of range midpoints
| Politician | Trades | Buys / sells | Est. volume | Last traded | Last filed |
|---|---|---|---|---|---|
 April McClain Delaney House · MD | 12 | 2 / 10 | $187.5K | Aug 25, 2026 | Sep 9, 2026 |
 Robert P. Bresnahan, Jr. House · PA | 1 | 0 / 1 | $8.00K | Jan 13, 2025 | Feb 13, 2025 |
Trades
Reported trades in Clean Harbors Inc, newest filings first.
| Politician | Asset | Type | Owner | Traded | Filed | Delay | Amount | Source |
|---|---|---|---|---|---|---|---|---|
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell | Child | Aug 25, 2026 | Sep 9, 2026 | 15 days | $50K-$100K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Jul 24, 2026 | Aug 3, 2026 | 10 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Jul 27, 2026 | Aug 3, 2026 | 7 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Jul 28, 2026 | Aug 3, 2026 | 6 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | May 1, 2026 | Jun 5, 2026 | 35 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Apr 30, 2026 | May 6, 2026 | 6 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Buy | Child | Feb 23, 2026 | Mar 10, 2026 | 15 days | $15K-$50K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Buy | Child | Dec 3, 2025 | Jan 5, 2026 | 33 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Aug 7, 2025 | Sep 2, 2025 | 26 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Jun 20, 2025 | Jul 2, 2025 | 12 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Feb 10, 2025 | Mar 20, 2025 | 38 days | $1K-$15K | Filing |
April McClain Delaney House · MD | CLHClean Harbors, Inc. Common Stock | Sell (partial) | Child | Feb 7, 2025 | Mar 20, 2025 | 41 days | $1K-$15K | Filing |
Robert P. Bresnahan, Jr. House · PA | CLHClean Harbors, Inc. Common Stock | Sell | Joint | Jan 13, 2025 | Feb 13, 2025 | 31 days | $1K-$15K | Filing |
Source: U.S. House Clerk and Senate Office of Public Records (eFD). Amounts are the ranges filers report. Profiles, committees and photos: the unitedstates project (public domain). District maps: U.S. Census Bureau.