David M. Parry, EVP CHESI at CLEAN HARBORS INC (CLH), sold 8,500 shares at $73.07 ($621K) on 2010-11-04, disclosed to the SEC on 2010-11-05.
Open-market sale of $621k CLH by EVP CHESI. 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 | 2017-06-01 | $519K | — | Filing → |
| CLH | SELL | 2016-09-01 | $385K | — | Filing → |
| CLH | SELL | 2016-03-29 | $339K | — | Filing → |