INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Refuse Systems
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Transportation & Utilities
Electric, Gas & Sanitary Services
Include option trades
Include indirect trades
Latest data: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 0.15
13%
87%
Buy
Sell
$159,463
($1.04) M
2 Insiders
4 Insiders
2 Transactions
5 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$159,463
($3.37) M
2 Insiders
7 Insiders
2 Transactions
10 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 1.09
52%
48%
Buy
Sell
$9.21 M
($8.48) M
8 Insiders
19 Insiders
9 Transactions
27 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.34
25%
75%
Buy
Sell
$9.71 M
($28.17) M
10 Insiders
34 Insiders
12 Transactions
73 Transactions
9/14/2025 to 9/14/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Mittelstaedt Ronald J
Waste Connections, Inc.
$7,611,750
1
Hochman Russell C.
Enviri Corp
$1,001,014
1
Menke Sean E
Waste Management Inc
$392,840
1
Purvis Edgar M Jr
Enviri Corp
$253,400
1
Minan Peter Francis
Enviri Corp
$220,126
2
Weymouth Katharine
Republic Services, Inc.
$100,122
1
Haznedar Carolann I
Enviri Corp
$99,747
1
Culpepper Glenn
Quest Resource Holding Corp
$15,600
2
Lipstein Robert J
Quest Resource Holding Corp
$9,857
1
Friedberg Daniel M.
Quest Resource Holding Corp
$7,395
1
Most Insider Selling
12 months
Name
Value
Transactions
Fish James C Jr
Waste Management Inc
($8,469,157)
3
Coletta Edmond
Casella Waste Systems Inc
($2,297,809)
5
Carrasco Rafael
Waste Management Inc
($2,174,709)
3
Morris John J
Waste Management Inc
($2,106,858)
2
Guillet Edward E
Waste Connections, Inc.
($1,569,928)
1
Casella Douglas R
Casella Waste Systems Inc
($1,502,391)
2
Hemmer Tara J.
Waste Management Inc
($1,316,733)
2
Shea Patrick James
Waste Connections, Inc.
($1,171,915)
1
Hansen Eric
Waste Connections, Inc.
($988,925)
1
Casella John W
Casella Waste Systems Inc
($865,989)
3
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Enviri Corp
4
5
Waste Management Inc
1
1
Republic Services, Inc.
1
1
Waste Connections, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Waste Management Inc
12
22
Waste Connections, Inc.
10
15
Casella Waste Systems Inc
9
19
Republic Services, Inc.
2
2
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Waste Connections, Inc.
0.00
$0
($535,425)
1.75
$7,611,750
($4,354,630)
1.18
$7,611,750
($6,460,355)
Waste Management Inc
0.00
$0
($300,164)
0.00
$0
($300,164)
0.03
$392,840
($15,596,146)
Casella Waste Systems Inc
0.00
$0
($207,075)
0.00
$0
($3,362,685)
0.00
$0
($5,636,750)
Enviri Corp
--
$159,463
$0
--
$1,574,287
$0
--
$1,574,287
$0
Republic Services, Inc.
--
$0
$0
0.00
$0
($458,181)
0.22
$100,122
($458,181)
Quest Resource Holding Corp
--
$0
$0
--
$23,052
$0
--
$32,852
$0
Susglobal Energy Corp.
--
$0
$0
--
$0
$0
0.00
$0
($14,567)