Purchases of Investments

-$9.71M

Quarterly · Period ending: Jun 30, 2026 · USD

Latest reported-$9.71Mperiod endingJun 30, 2026

CLH Quarterly Purchases of Investments ($0.00 → -$9.71M)

Quarterly purchases of investments

High-resolution chart · PNG

CLH purchases of investments history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

Clean Harbors, Inc. Common Stock Purchases of Investments — Quarterly (USD)
Period ending	Purchases of Investments (USD)
Jun 30, 2001	0
Mar 31, 2001	0
Dec 31, 2000	0
Sep 30, 2000	0
Jun 30, 2000	0
Mar 31, 2000	0
Dec 31, 1999	0
Sep 30, 1999	0
Jun 30, 1999	0
Mar 31, 1999	0
Dec 31, 1998	0
Sep 30, 1998	0
Jun 30, 1998	0
Mar 31, 1998	0
Dec 31, 1997	0
Sep 30, 1997	0
Jun 30, 1997	0
Mar 31, 1997	0
Dec 31, 1996	0
Sep 30, 1996	0
Jun 30, 1996	0
Mar 31, 1996	0
Dec 31, 1995	0
Sep 30, 1995	0
Jun 30, 1995	0
Mar 31, 1995	0
Dec 31, 1994	0
Sep 30, 1994	0
Jun 30, 1994	0
Mar 31, 1994	0
Dec 31, 1993	0
Sep 30, 1993	0
Jun 30, 1993	0
Mar 31, 1993	0
Dec 31, 1992	0
Sep 30, 1992	0
Jun 30, 1992	0
Mar 31, 1992	0
Nov 30, 1991	0
Aug 31, 1991	0
May 31, 1991	0
Feb 28, 1991	0
Nov 30, 1990	0
Aug 31, 1990	0
May 31, 1990	0