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Industry - Electrical Work
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Construction
Special Trade Contractors
Include option trades
Include indirect trades
Latest data: 6/18/2026 10:01:40 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($5.26) M
0 Insiders
3 Insiders
0 Transactions
3 Transactions
5/18/2026 to 6/18/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($179.77) M
0 Insiders
18 Insiders
0 Transactions
21 Transactions
3/18/2026 to 6/18/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($258.77) M
0 Insiders
23 Insiders
0 Transactions
39 Transactions
12/18/2025 to 6/18/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($349.70) M
0 Insiders
35 Insiders
0 Transactions
74 Transactions
6/18/2025 to 6/18/2026
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Most Insider Selling
12 months
Name
Value
Transactions
Austin Earl C. Jr.
Quanta Services, Inc.
($100,184,351)
1
Lane Brian E.
Comfort Systems Usa Inc
($49,202,333)
4
Myers Franklin
Comfort Systems Usa Inc
($29,388,062)
4
Guzzi Anthony
Emcor Group, Inc.
($26,261,280)
1
Cleveland Todd M
Ies Holdings, Inc.
($21,856,446)
12
George William Iii
Comfort Systems Usa Inc
($14,003,948)
3
Simmes Matthew J
Ies Holdings, Inc.
($12,564,623)
4
Anderson Darcy
Comfort Systems Usa Inc
($9,998,727)
2
Gendell David B.
Ies Holdings, Inc.
($8,079,457)
1
Sandbrook William J
Comfort Systems Usa Inc
($7,772,825)
5
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Comfort Systems Usa Inc
13
33
Emcor Group, Inc.
9
9
Ies Holdings, Inc.
8
27
Quanta Services, Inc.
5
5
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ies Holdings, Inc.
0.00
$0
($3,809,460)
0.00
$0
($25,061,493)
0.00
$0
($58,663,140)
Emcor Group, Inc.
0.00
$0
($802,275)
0.00
$0
($39,923,641)
0.00
$0
($40,820,957)
Comfort Systems Usa Inc
0.00
$0
($649,827)
0.00
$0
($90,574,426)
0.00
$0
($134,512,390)
Quanta Services, Inc.
--
$0
$0
0.00
$0
($103,212,271)
0.00
$0
($115,699,371)