CASELLA WASTE SYSTEMS INC (CWST) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto 0, 1, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-04-29
5:47 pm
Purchase
2026-03-3113GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD CAPITAL MANAGEMENT LLC3,276,229
5.230%
3,276,229increase
(New Position)
Filing
History
2026-04-29
12:32 pm
Purchase
2026-03-3113GCASELLA WASTE SYSTEMS INC
CWST
Vanguard Portfolio Management3,407,917
5.450%
3,407,917increase
(New Position)
Filing
History
2026-04-22
5:39 pm
Sale
2026-03-3113GCASELLA WASTE SYSTEMS INC
CWST
Wasatch Advisors LP2,582,220
4.100%
-829,903decrease
(-24.32%)
Filing
History
2026-03-26
4:40 pm
Sale
2026-03-1313GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD GROUP INC0
0.000%
-6,574,893decrease
(Position Closed)
Filing
History
2026-01-08
1:28 pm
Purchase
2025-12-3113GCASELLA WASTE SYSTEMS INC
CWST
BlackRock, Inc.
BLK
8,928,731
14.300%
4,802,265increase
(+116.38%)
Filing
History
2026-01-07
2:59 pm
Purchase
2025-12-3113GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD GROUP INC6,574,893
10.510%
1,096,023increase
(+20.00%)
Filing
History
2025-08-14
12:43 pm
Purchase
2025-06-3013GCASELLA WASTE SYSTEMS INC
CWST
Wasatch Advisors LP3,412,123
5.500%
3,412,123increase
(New Position)
Filing
History
2025-01-10
11:25 am
Purchase
2024-12-3113GCASELLA WASTE SYSTEMS INC
CWST
Conestoga Capital Advisors LLC3,432,843
5.510%
207,962increase
(+6.45%)
Filing
History
2024-11-14
11:00 am
Sale
2024-09-3013GCASELLA WASTE SYSTEMS INC
CWST
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,652,112
4.300%
-247,998decrease
(-8.55%)
Filing
History
2024-02-13
5:01 pm
Purchase
2023-12-2913GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD GROUP INC5,478,870
9.610%
714,115increase
(+14.99%)
Filing
History
2024-02-12
6:02 pm
Purchase
2023-12-3113GCASELLA WASTE SYSTEMS INC
CWST
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC2,900,110
5.100%
2,900,110increase
(New Position)
Filing
History
2024-01-26
4:23 pm
Purchase
2023-12-3113GCASELLA WASTE SYSTEMS INC
CWST
BlackRock, Inc.
BLK
4,126,466
7.200%
812,614increase
(+24.52%)
Filing
History
2024-01-05
08:39 am
Purchase
2023-12-3113GCASELLA WASTE SYSTEMS INC
CWST
Conestoga Capital Advisors LLC3,224,881
5.660%
67,054increase
(+2.12%)
Filing
2023-07-10
1:42 pm
Sale
2023-06-3013GCASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC2,218,153
3.900%
-551,377decrease
(-19.91%)
Filing
History
2023-02-14
1:56 pm
Sale
2022-12-3113GCASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC2,769,530
5.500%
-292,904decrease
(-9.56%)
Filing
History
2023-02-09
10:54 am
Purchase
2022-12-3013GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD GROUP INC4,764,755
9.400%
135,608increase
(+2.93%)
Filing
History
2023-01-31
5:52 pm
Purchase
2022-12-3113GCASELLA WASTE SYSTEMS INC
CWST
BlackRock, Inc.
BLK
3,313,852
6.500%
82,191increase
(+2.54%)
Filing
History
2023-01-18
08:53 am
Sale
2022-12-3113GCASELLA WASTE SYSTEMS INC
CWST
Conestoga Capital Advisors LLC3,157,827
6.230%
-524,341decrease
(-14.24%)
Filing
2022-02-11
5:27 pm
Purchase
2021-12-3113GCASELLA WASTE SYSTEMS INC
CWST
EARNEST PARTNERS LLC3,062,434
6.100%
1,651increase
(+0.05%)
Filing
History
2022-02-09
3:33 pm
Purchase
2021-12-3113GCASELLA WASTE SYSTEMS INC
CWST
VANGUARD GROUP INC4,629,147
9.180%
207,152increase
(+4.68%)
Filing
History
Goto 0, 1, Next