Eric J. Dugas, EVP CHIEF FINANCIAL OFFICER at CLEAN HARBORS INC (CLH), bought 1,050 shares at $191.38 ($201K) on 2025-03-10, disclosed to the SEC on 2025-03-11.
Seasonal purchase ($201k) by EVP CHIEF FINANCIAL OFFICER — this insider has traded CLH in March in at least three consecutive prior years. Pattern-driven, low signal.
Something here stands out, but not much.
| Filing → |
| CLH | SELL | 2023-08-30 | $599K | — | Filing → |
| CLH | SELL | 2023-07-06 | $295K | — | Filing → |
| CLH | SELL | 2023-04-04 | $49K | — | Filing → |