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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: 7/31/2026 10:01:43 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($532,679)
0 Insiders
2 Insiders
0 Transactions
2 Transactions
6/30/2026 to 7/31/2026
3 Month
Buy/Sell Ratio 2.57
71%
29%
Buy
Sell
$9.03 M
($3.51) M
4 Insiders
7 Insiders
4 Transactions
10 Transactions
4/30/2026 to 7/31/2026
6 Month
Buy/Sell Ratio 0.44
30%
70%
Buy
Sell
$9.05 M
($20.72) M
7 Insiders
24 Insiders
7 Transactions
45 Transactions
1/31/2026 to 7/31/2026
12 Month
Buy/Sell Ratio 0.35
26%
74%
Buy
Sell
$9.20 M
($26.09) M
9 Insiders
29 Insiders
12 Transactions
65 Transactions
7/31/2025 to 7/31/2026
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
$160,410
1
Weymouth Katharine
Republic Services, Inc.
$100,122
1
Lipstein Robert J
Quest Resource Holding Corp
$35,294
2
Culpepper Glenn
Quest Resource Holding Corp
$23,995
3
Friedberg Daniel M.
Quest Resource Holding Corp
$7,395
1
Dunning Audrey
Quest Resource Holding Corp
$7,296
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
Shea Patrick James
Waste Connections, Inc.
($2,114,174)
2
Morris John J
Waste Management Inc
($2,106,858)
2
Guillet Edward E
Waste Connections, Inc.
($1,569,928)
1
Hemmer Tara J.
Waste Management Inc
($1,316,733)
2
Hansen Eric
Waste Connections, Inc.
($988,925)
1
Casella John W
Casella Waste Systems Inc
($865,989)
3
Nielsen Iii Robert
Waste Connections, Inc.
($750,241)
6
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Enviri Corp
3
3
Republic Services, Inc.
1
1
Quest Resource Holding Corp
1
1
Waste Connections, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Waste Management Inc
12
21
Casella Waste Systems Inc
8
15
Waste Connections, Inc.
8
14
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
($532,679)
2.04
$7,611,750
($3,729,323)
1.12
$7,611,750
($6,766,689)
Waste Management Inc
--
$0
$0
0.00
$0
($13,805,788)
0.00
$0
($15,318,502)
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
($3,104,081)
0.00
$0
($3,930,375)
Quest Resource Holding Corp
--
$0
$0
--
$23,052
$0
--
$73,980
$0
Enviri Corp
--
$0
$0
--
$1,414,824
$0
--
$1,414,824
$0