Mark G. Bouldin, EVP/SK at CLEAN HARBORS INC (CLH), sold 325 shares at $52.62 ($17K) on 2017-12-20, disclosed to the SEC on 2017-12-21.
Open-market sale of $17k CLH by EVP/SK. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| CLH | SELL | 2018-03-07 | $33K | — | Filing → |
| CLH | SELL | 2017-03-03 | $3K | — | Filing → |
| CLH | SELL | 2016-05-10 | $17K | — | Filing → |