John R. Welch, Director at CLEAN HARBORS INC (CLH), sold 5,500 shares at $99.05 ($545K) on 2021-08-05, disclosed to the SEC on 2021-08-09.
Open-market sale of $545k CLH by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CLH | SELL | 2023-06-05 | $150K | — | Filing → |