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CWST
- As of 04/30/25, 10:42:46 AM: 151 Insider Transactions.
Sector:
Industrial Goods
Industry:
Waste Management
Prev Close:
$8.43
Avg Vol(3m):
135,038
P/E:
0.00
EPS:
-0.28
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Insider Transactions for CWST
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2020-02-13 09:16:10.0
CASELLA WASTE SYSTEMS INC
CWST
RENAISSANCE TECHNOLOGIES LLC
5.41%
view
S
2020-02-07 13:21:57.0
CASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC
5.2%
view
B
2020-02-05 11:25:36.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.8%
view
S
2020-02-04 13:26:17.0
CASELLA WASTE SYSTEMS INC
CWST
WELLS FARGO & COMPANY
7.59%
view
B
2019-12-10 16:59:13.0
CASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC
5.3%
view
S
2019-02-12 21:20:30.0
CASELLA WASTE SYSTEMS INC
CWST
RENAISSANCE TECHNOLOGIES LLC
7.64%
view
S
2019-02-12 10:11:50.0
CASELLA WASTE SYSTEMS INC
CWST
Standard Life Aberdeen plc
4.1%
view
S
2019-02-11 10:43:26.0
CASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC
4.9%
view
B
2019-02-11 10:12:48.0
CASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC
5.3%
view
S
2019-02-04 10:08:12.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.7%
view
S
2018-02-14 08:44:36.0
CASELLA WASTE SYSTEMS INC
CWST
Portolan Capital Management
2.48%
view
B
2018-02-13 20:05:39.0
CASELLA WASTE SYSTEMS INC
CWST
RENAISSANCE TECHNOLOGIES LLC
7.82%
view
B
2018-02-06 16:01:45.0
CASELLA WASTE SYSTEMS INC
CWST
Standard Life Aberdeen plc
5.5%
view
S
2018-01-29 14:42:45.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.8%
view
S
2017-02-15 15:11:41.0
CASELLA WASTE SYSTEMS INC
CWST
RUTABAGA CAPITAL MANAGEMENT LLC
2.02%
view
S
2017-02-13 07:48:36.0
CASELLA WASTE SYSTEMS INC
CWST
RMB Capital Management
4.4%
view
S
2017-02-03 14:58:01.0
CASELLA WASTE SYSTEMS INC
CWST
Portolan Capital Management
7.44%
view
B
2017-01-23 14:17:10.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
7.5%
view
S
2016-07-22 18:11:59.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
4.98%
view
S
2016-02-11 11:55:54.0
CASELLA WASTE SYSTEMS INC
CWST
RUTABAGA CAPITAL MANAGEMENT LLC
5.36%
view
B
2016-02-10 13:25:02.0
CASELLA WASTE SYSTEMS INC
CWST
Portolan Capital Management
8.61%
view
B
2016-02-02 08:44:38.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
6.1%
view
B
2016-02-01 16:37:58.0
CASELLA WASTE SYSTEMS INC
CWST
RMB Capital Management
7.98%
view
S
2016-01-26 08:19:13.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.6%
view
B
2015-11-12 16:38:52.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
5.9%
view
B
2015-11-06 08:00:41.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
5.8%
view
B
2015-09-10 12:06:39.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
5.7%
view
B
2015-05-29 09:00:33.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
5.3%
view
B
2015-04-28 08:45:51.0
CASELLA WASTE SYSTEMS INC
CWST
JCP Investment Management
5.0%
view
S
2015-02-17 16:12:17.0
CASELLA WASTE SYSTEMS INC
CWST
12 West Capital Management LP
9.3%
view
B
2015-02-13 10:09:12.0
CASELLA WASTE SYSTEMS INC
CWST
RUTABAGA CAPITAL MANAGEMENT LLC
8.07%
view
B
2015-02-10 10:34:01.0
CASELLA WASTE SYSTEMS INC
CWST
Portolan Capital Management
6.25%
view
S
2015-02-06 12:31:35.0
CASELLA WASTE SYSTEMS INC
CWST
WHIPPOORWILL ASSOCIATES
4.0%
view
B
2015-02-05 11:19:24.0
CASELLA WASTE SYSTEMS INC
CWST
RMB Capital Management
7.62%
view
B
2015-01-26 17:17:22.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
7.4%
view
B
2014-10-20 14:54:41.0
CASELLA WASTE SYSTEMS INC
CWST
Portolan Capital Management
5.19%
view
B
2014-02-14 16:03:00.0
CASELLA WASTE SYSTEMS INC
CWST
12 West Capital Management LP
9.5%
view
B
2014-02-14 10:45:38.0
CASELLA WASTE SYSTEMS INC
CWST
WHIPPOORWILL ASSOCIATES
5.8%
view
B
2014-01-28 15:22:46.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.5%
view
B
2013-09-09 15:06:32.0
CASELLA WASTE SYSTEMS INC
CWST
WHIPPOORWILL ASSOCIATES
5.4%
view
B
2013-02-14 16:27:30.0
CASELLA WASTE SYSTEMS INC
CWST
12 West Capital Management LP
9.1%
view
S
2013-02-14 06:21:04.0
CASELLA WASTE SYSTEMS INC
CWST
BRIDGER MANAGEMENT
4.7%
view
S
2013-02-08 16:18:36.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
5.63%
view
S
2013-02-01 17:12:23.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
2.4%
view
B
2012-03-09 17:02:55.0
CASELLA WASTE SYSTEMS INC
CWST
12 West Capital Management LP
5.9%
view
S
2012-02-14 10:46:28.0
CASELLA WASTE SYSTEMS INC
CWST
BRIDGER MANAGEMENT
6.9%
view
B
2012-02-13 11:50:04.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.33%
view
S
2012-02-07 14:08:16.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
6.5%
view
S
2012-01-12 16:07:10.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
7.32%
view
S
2011-07-11 13:48:58.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
0.0%
view
B
2011-04-07 12:34:22.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
10.29%
view
S
2011-02-15 14:49:03.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
9.3%
view
B
2011-02-14 16:58:51.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
5.396%
view
B
2011-02-14 12:52:37.0
CASELLA WASTE SYSTEMS INC
CWST
BRIDGER MANAGEMENT LLC
7.1%
view
B
2011-02-03 14:06:14.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
6.8%
view
B
2011-02-03 09:07:31.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
5.64%
view
S
2010-06-10 08:58:19.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
5.027%
view
S
2010-06-09 16:29:57.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
6.3%
view
B
2010-01-27 13:52:13.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
12.3%
view
B
2010-01-25 08:46:10.0
CASELLA WASTE SYSTEMS INC
CWST
BRIDGER MANAGEMENT LLC
5.2%
view
S
2010-01-20 08:48:15.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
11.2%
view
B
2010-01-11 15:02:11.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
10.933%
view
S
2009-04-09 16:52:40.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
n/a
view
S
2009-03-10 13:02:59.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
11.9%
view
S
2009-02-18 11:17:39.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
11.7%
view
B
2009-02-17 08:17:45.0
CASELLA WASTE SYSTEMS INC
CWST
Winslow Management Company
6.54%
view
S
2009-02-11 21:21:43.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
3.4%
view
B
2009-02-06 12:35:07.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
86.4%
view
S
2008-02-14 16:38:22.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
3.7%
view
S
2008-02-14 16:15:30.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
n/a
view
B
2008-02-14 13:02:51.0
CASELLA WASTE SYSTEMS INC
CWST
Bank of New York Mellon CORP
5.02%
view
S
2008-02-13 09:22:18.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
8.3%
view
S
2008-02-11 13:05:05.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
11.9%
view
B
2008-02-11 12:50:07.0
CASELLA WASTE SYSTEMS INC
CWST
FMR LLC
n/a
view
B
2008-02-05 15:38:25.0
CASELLA WASTE SYSTEMS INC
CWST
BARCLAYS GLOBAL INVESTORS NA
3.61%
view
B
2008-02-05 15:36:13.0
CASELLA WASTE SYSTEMS INC
CWST
BARCLAYS GLOBAL INVESTORS NA
3.61%
view
B
2008-02-05 15:33:49.0
CASELLA WASTE SYSTEMS INC
CWST
BARCLAYS GLOBAL INVESTORS NA
3.61%
view
S
2008-02-04 16:44:37.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
n/a
view
S
2007-12-06 10:39:09.0
CASELLA WASTE SYSTEMS INC
CWST
BERKSHIRE FUND V L P
0.0%
view
B
2007-10-22 19:36:48.0
CASELLA WASTE SYSTEMS INC
CWST
WELLS FARGO & CO
12.0%
view
B
2007-07-10 21:37:47.0
CASELLA WASTE SYSTEMS INC
CWST
WELLS FARGO & CO
10.31%
view
S
2007-03-09 15:27:47.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
4.84%
view
B
2007-02-14 12:11:53.0
CASELLA WASTE SYSTEMS INC
CWST
BUCKHEAD CAPITAL MANAGEMENT LLC
12.2%
view
B
2007-02-13 15:04:33.0
CASELLA WASTE SYSTEMS INC
CWST
BlackRock Inc
6.08%
view
S
2007-02-13 14:13:16.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
10.8%
view
S
2007-02-05 14:14:58.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
n/a
view
B
2007-02-02 17:36:48.0
CASELLA WASTE SYSTEMS INC
CWST
WELLS FARGO & CO
7.51%
view
B
2006-02-15 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
11.4%
view
S
2006-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
7.22%
view
B
2005-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
NATIONAL CITY CORP
n/a
view
B
2005-02-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
8.42%
view
B
2005-02-08 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
11.1%
view
B
2004-06-10 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
10.1%
view
S
2004-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
5.5%
view
S
2004-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
5.7%
view
S
2004-02-06 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
DIMENSIONAL FUND ADVISORS INC
2.73%
view
B
2004-02-04 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
9.8%
view
S
2003-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
5.9%
view
B
2003-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
6.0%
view
S
2003-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
GOLDMAN SACHS ASSET MANAGEMENT
3.4%
view
B
2003-02-07 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
DIMENSIONAL FUND ADVISORS INC
5.28%
view
B
2003-02-04 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
9.5%
view
S
2003-01-31 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
HANCOCK JOHN FINANCIAL SERVICES INC
0.0%
view
B
2003-01-24 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
6.23%
view
B
2002-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
GOLDMAN SACHS ASSET MANAGEMENT
8.7%
view
S
2002-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
5.9%
view
B
2002-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
5.9%
view
B
2002-02-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
HANCOCK JOHN FINANCIAL SERVICES INC
6.7%
view
B
2002-02-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
11.702%
view
S
2001-06-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CITIGROUP INC
0.05%
view
B
2001-02-22 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CRAMER ROSENTHAL MCGLYNN LLC
6.499%
view
B
2001-02-16 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CITIGROUP INC
5.9%
view
S
2001-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
AXA FINANCIAL INC
0.0%
view
B
2001-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
5.8%
view
B
2001-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
5.9%
view
B
2001-02-09 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
GOLDMAN SACHS ASSET MANAGEMENT
8.2%
view
B
2001-02-09 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
HANCOCK JOHN FINANCIAL SERVICES INC
5.7%
view
S
2001-02-06 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
0.0%
view
S
2001-01-16 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
0.3%
view
B
2000-12-26 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BERKSHIRE FUND V L P
16.86%
view
B
2000-12-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BERKSHIRE FUND V L P
15.57%
view
S
2000-10-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BAMCO INC
4.5%
view
B
2000-08-24 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BERKSHIRE FUND V L P
13.07%
view
B
2000-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
AXA FINANCIAL INC
5.4%
view
S
2000-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
5.5%
view
S
2000-02-14 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
5.5%
view
B
2000-02-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BAMCO INC
5.8%
view
B
2000-02-09 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
GOLDMAN SACHS ASSET MANAGEMENT
5.6%
view
B
2000-02-04 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PRICE T ROWE ASSOCIATES INC
8.4%
view
B
2000-01-19 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
FRANKLIN RESOURCES INC
6.7%
view
S
1999-10-07 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
1.86%
view
S
1999-04-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
9.38%
view
S
1999-02-16 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
8.3%
view
S
1999-02-16 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
8.3%
view
S
1999-02-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BCI GROWTH III L P
n/a
view
S
1999-02-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
MEAD KENNETH H
3.7%
view
B
1999-02-10 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
11.6%
view
S
1999-02-09 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
9.87%
view
S
1999-02-02 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PROVIDENT INVESTMENT COUNSEL
4.1%
view
B
1999-01-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
WARBURG PINCUS ASSET MANAGEMENT INC
5.46%
view
B
1998-10-09 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PROVIDENT INVESTMENT COUNSEL
5.2%
view
B
1998-08-17 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
11.93%
view
S
1998-08-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PROVIDENT INVESTMENT COUNSEL
4.9%
view
B
1998-03-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PROVIDENT INVESTMENT COUNSEL
5.5%
view
B
1998-02-19 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA DOUGLAS R
11.6%
view
B
1998-02-18 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
CASELLA JOHN W
11.6%
view
B
1998-02-17 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
WESTON PRESIDIO CAPITAL II LP
7.92%
view
B
1998-02-13 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
MEAD KENNETH H
5.7%
view
B
1998-02-12 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
SELIGMAN J & W & CO INC
5.08%
view
B
1998-02-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
BCI GROWTH III L P
7.5%
view
B
1997-12-11 00:00:00.0
CASELLA WASTE SYSTEMS INC
CWST
PROVIDENT INVESTMENT COUNSEL
5.2%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.