CURTIS GEORGE L 4
4 · CLEAN HARBORS INC · Filed Dec 11, 2025
Insider Transaction Report
Form 4
CURTIS GEORGE L
EXEC. VICE PRESIDENT (CHESI)
Transactions
- Gift
Common Stock
2025-12-09−1,000→ 47,664 total
Footnotes (1)
- [F1]Charitable Gift.
4 · CLEAN HARBORS INC · Filed Dec 11, 2025
Common Stock