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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: 10/28/2026 10:01:44 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($186,770)
0 Insiders
1 Insiders
0 Transactions
1 Transactions
9/28/2026 to 10/28/2026
3 Month
Buy/Sell Ratio 0.06
5%
95%
Buy
Sell
$159,463
($2.77) M
2 Insiders
6 Insiders
2 Transactions
9 Transactions
7/28/2026 to 10/28/2026
6 Month
Buy/Sell Ratio 1.27
55%
45%
Buy
Sell
$9.19 M
($7.22) M
5 Insiders
12 Insiders
6 Transactions
19 Transactions
4/28/2026 to 10/28/2026
12 Month
Buy/Sell Ratio 0.36
26%
74%
Buy
Sell
$9.32 M
($25.99) M
9 Insiders
30 Insiders
11 Transactions
68 Transactions
10/28/2025 to 10/28/2026
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
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
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
Nielsen Iii Robert
Waste Connections, Inc.
($679,241)
6
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Enviri Corp
4
5
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
21
Waste Connections, Inc.
9
15
Casella Waste Systems Inc
8
18
Republic Services, Inc.
1
1
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
($186,770)
1.85
$7,611,750
($4,114,232)
1.50
$7,611,750
($5,077,198)
Republic Services, Inc.
--
$0
$0
0.00
$0
($77,877)
1.29
$100,122
($77,877)
Casella Waste Systems Inc
--
$0
$0
0.00
$0
($3,030,816)
0.00
$0
($5,537,002)
Enviri Corp
--
$0
$0
--
$1,574,287
$0
--
$1,574,287
$0
Waste Management Inc
--
$0
$0
--
$0
$0
0.00
$0
($15,295,983)
Quest Resource Holding Corp
--
$0
$0
--
$0
$0
--
$32,852
$0