Clean Harbors, Inc. (CLH)

Historical Shares Outstanding

Current Count

53M

Financial Fundamentals

CLH • Quarterly Data • 5Y View

Share Count History

Date	Shares Out. (M)	Change (M)	Change %
2026-06-30	53.0	0.0	+0.02%
2026-03-31	53.0	-0.4	-0.73%
2025-12-31	53.4	-0.3	-0.62%
2025-09-30	53.7	-0.1	-0.16%
2025-06-30	53.8	-0.2	-0.36%
2025-03-31	54.0	-0.2	-0.38%
2024-12-31	54.2	-0.0	-0.06%
2024-09-30	54.2	-0.0	-0.04%
2024-06-30	54.2	0.0	+0.06%
2024-03-31	54.2	-0.0	-0.08%
2023-12-31	54.3	-0.2	-0.29%
2023-09-30	54.4	-0.0	-0.05%
2023-06-30	54.4	0.0	+0.08%
2023-03-31	54.4	0.0	+0.05%
2022-12-31	54.4	-0.0	-0.01%
2022-09-30	54.4	-0.2	-0.40%
2022-06-30	54.6	-0.1	-0.14%
2022-03-31	54.7	0.0	+0.03%
2021-12-31	54.7	-0.0	-0.09%
2021-09-30	54.7	-0.1	-0.27%
2021-06-30	54.9	-0.2	-0.34%
2021-03-31	55.0	-0.2	-0.40%
2020-12-31	55.3	-0.5	-0.85%
2020-09-30	55.7	-0.0	-0.02%
2020-06-30	55.7	-0.3	-0.55%
2020-03-31	56.1	-0.1	-0.12%
2019-12-31	56.1	-0.0	-0.07%
2019-09-30	56.2	0.1	+0.18%
2019-06-30	56.1	-0.0	-0.03%
2019-03-31	56.1	-0.1	-0.22%
2018-12-31	56.2	-0.1	-0.15%
2018-09-30	56.3	-0.2	-0.38%
2018-06-30	56.5	0.0	+0.09%
2018-03-31	56.5	-0.5	-0.87%
2017-12-31	57.0	-0.2	-0.42%
2017-09-30	57.2	-0.1	-0.25%
2017-06-30	57.3	0.1	+0.13%
2017-03-31	57.3	-0.1	-0.15%
2016-12-31	57.4	-0.1	-0.24%
2016-09-30	57.5	-0.2	-0.33%
2016-06-30	57.7	0.1	+0.11%
2016-03-31	57.6	-0.1	-0.18%
2015-12-31	57.7	-0.5	-0.94%
2015-09-30	58.3	-0.4	-0.75%
2015-06-30	58.7	-0.2	-0.28%
2015-03-31	58.9	-0.7	-1.24%
2014-12-31	59.6	-0.8	-1.25%
2014-09-30	60.4	-0.4	-0.67%
2014-06-30	60.8	-0.1	-0.14%
2014-03-31	60.9	0.0	+0.04%
2013-12-31	60.8	0.1	+0.12%
2013-09-30	60.8	0.1	+0.12%
2013-06-30	60.7	0.1	+0.09%
2013-03-31	60.6	4.9	+8.76%
2012-12-31	55.7	2.2	+4.07%
2012-09-30	53.6	0.1	+0.11%
2012-06-30	53.5	0.0	+0.03%
2012-03-31	53.5	0.1	+0.15%
2011-12-31	53.4	0.0	+0.07%
2011-09-30	53.4	0.0	+0.01%
2011-06-30	53.4	0.2	+0.38%
2011-03-31	53.2	0.2	+0.40%
2010-12-31	52.9	-0.0	-0.03%
2010-09-30	53.0	0.1	+0.22%
2010-06-30	52.8	0.1	+0.20%
2010-03-31	52.7	1.4	+2.80%
2009-12-31	51.3	0.2	+0.39%
2009-09-30	51.1	3.3	+6.96%
2009-06-30	47.8	0.1	+0.11%
2009-03-31	47.7	1.0	+2.22%
2008-12-31	46.7	-1.0	-2.01%
2008-09-30	47.6	1.8	+3.86%
2008-06-30	45.9	4.1	+9.69%
2008-03-31	41.8	0.5	+1.22%
2007-12-31	41.3	-0.1	-0.14%
2007-09-30	41.4	0.1	+0.12%
2007-06-30	41.3	0.0	+0.12%
2007-03-31	41.3	0.0	+0.02%
2006-12-31	41.3	0.1	+0.12%
2006-09-30	41.2	0.1	+0.28%
2006-06-30	41.1	0.1	+0.20%
2006-03-31	41.0	5.7	+16.00%
2005-12-31	35.4	0.1	+0.21%
2005-09-30	35.3	0.8	+2.27%
2005-06-30	34.5	-1.6	-4.53%
2005-03-31	36.1	4.6	+14.58%
2004-12-31	31.5	-3.3	-9.59%
2004-09-30	34.9	2.1	+6.43%
2004-06-30	32.8	0.0	0.00%
2004-03-31	32.8	3.0	+10.24%
2003-12-31	29.7	-2.6	-8.14%
2003-09-30	32.4	5.5	+20.47%
2003-06-30	26.9	0.3	+1.25%
2003-03-31	26.5	2.2	+9.03%
2002-12-31	24.3	0.0	+0.15%
2002-09-30	24.3	-4.4	-15.38%
2002-06-30	28.7	5.1	+21.62%
2002-03-31	23.6	-2.2	-8.52%
2001-12-31	25.8	-0.5	-1.77%
2001-09-30	26.3	0.9	+3.46%
2001-06-30	25.4	2.8	+12.41%
2001-03-31	22.6	-0.5	-2.00%
2000-12-31	23.1	-0.5	-1.98%
2000-09-30	23.5	1.3	+5.92%
2000-06-30	22.2	0.3	+1.57%
2000-03-31	21.9	1.7	+8.30%
1999-12-31	20.2	1.1	+5.78%
1999-09-30	19.1	-0.5	-2.33%
1999-06-30	19.5	-0.5	-2.27%
1999-03-31	20.0	0.5	+2.69%
1998-12-31	19.5	1.1	+6.23%
1998-09-30	18.3	-0.8	-4.35%
1998-06-30	19.2	-0.8	-4.17%
1998-03-31	20.0	0.4	+1.79%
1997-12-31	19.6	1.9	+10.52%
1997-09-30	17.8	-0.2	-1.23%
1997-06-30	18.0	-1.0	-5.50%
1997-03-31	19.0	0.6	+3.04%
1996-12-31	18.5	0.6	+3.30%
1996-09-30	17.9	—	—