Welch John R.
Insider trading activity for Welch John R. sourced from SEC EDGAR Form 4 filings.
Overview
- Company: CLEAN HARBORS INC
- Total insider trades: 1
- Total buy volume: $0
- Total sell volume: $0
- Last trade: May 22, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 20, 2026 | Welch John R. | CLH CLEAN HARBORS INC | BUY | 652 | N/A |