Congress WatchCLH stock trades by members of Congress
Clean Harbors, Inc. Common Stock: 2 members of Congress disclosed 13 transactions between 2025-02-13 and 2026-09-09, 2 purchases and 11 sales.
Activity by year
Transactions by the year the report was filed.
CLH price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in CLH: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of CLH reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded CLH
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| April McClain Delaney | 12 | 2 | 10 | 2026-09-09 |
| Rob Bresnahan | 1 | 0 | 1 | 2025-02-13 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-09-09 | 2026-08-25 | April McClain Delaney | Sale | $50,001 - $100,000 | Source |
| 2026-08-03 | 2026-07-27 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2026-08-03 | 2026-07-28 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2026-08-03 | 2026-07-24 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2026-06-05 | 2026-05-01 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2026-05-06 | 2026-04-30 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2026-03-10 | 2026-02-23 | April McClain Delaney | Buy | $15,001 - $50,000 | Source |
| 2026-01-05 | 2025-12-03 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2025-09-02 | 2025-08-07 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2025-07-02 | 2025-06-20 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2025-03-20 | 2025-02-10 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2025-03-20 | 2025-02-07 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2025-02-13 | 2025-01-13 | Rob Bresnahan | Sale | $1,001 - $15,000 | Source |
Stocks traded by the same politicians
- AOS A.O. Smith Corporation Common Stock, 2 shared
- BRO Brown & Brown, Inc. Common Stock, 2 shared
- CDW CDW Corporation - Common Stock, 2 shared
- EME EMCOR Group, Inc. Common Stock, 2 shared
- IDXX IDEXX Laboratories, Inc. - Common Stock, 2 shared
- LH Labcorp Holdings Inc. Common Stock, 2 shared
- PAYX Paychex, Inc. - Common Stock, 2 shared
- PTC PTC Inc. - Common Stock, 2 shared
- PWR Quanta Services, Inc. Common Stock, 2 shared
- RVTY Revvity, Inc. Common Stock, 2 shared
Common questions
- Are members of Congress buying or selling CLH?
- 2 members of Congress disclosed 13 transactions in Clean Harbors, Inc. Common Stock (CLH) between 2025-02-13 and 2026-09-09: 2 purchases and 11 sales.
- How active was Congress in CLH recently?
- In 2026 filings, 8 transactions in CLH were disclosed: 2 purchases and 6 sales.
- Which members of Congress trade CLH?
- The most active in CLH are April McClain Delaney (12) and Rob Bresnahan (1), by number of disclosed transactions. 2 members in all have traded it.