INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Industry - Electrical Work
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Construction
Special Trade Contractors
Include option trades
Include indirect trades
Latest data: 9/14/2026 10:02:20 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($30.52) M
0 Insiders
2 Insiders
0 Transactions
2 Transactions
8/14/2026 to 9/14/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($50.33) M
0 Insiders
4 Insiders
0 Transactions
5 Transactions
6/14/2026 to 9/14/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($229.31) M
0 Insiders
18 Insiders
0 Transactions
25 Transactions
3/14/2026 to 9/14/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($364.80) M
0 Insiders
33 Insiders
0 Transactions
60 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
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
($68,054,817)
4
Myers Franklin
Comfort Systems Usa Inc
($45,323,613)
5
Guzzi Anthony
Emcor Group, Inc.
($26,261,280)
1
George William Iii
Comfort Systems Usa Inc
($18,753,497)
4
Cleveland Todd M
Ies Holdings, Inc.
($15,934,648)
9
Simmes Matthew J
Ies Holdings, Inc.
($11,208,623)
3
Anderson Darcy
Comfort Systems Usa Inc
($9,998,727)
2
Gendell David B.
Ies Holdings, Inc.
($8,079,457)
1
Wayne Donald
Quanta Services, Inc.
($6,213,343)
1
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
12
28
Emcor Group, Inc.
9
9
Ies Holdings, Inc.
7
18
Quanta Services, Inc.
5
5
Companies with activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Comfort Systems Usa Inc
0.00
$0
($30,519,473)
0.00
$0
($96,182,235)
0.00
$0
($165,486,665)
Quanta Services, Inc.
--
$0
$0
0.00
$0
($103,212,271)
0.00
$0
($115,699,371)
Emcor Group, Inc.
--
$0
$0
0.00
$0
($11,194,966)
0.00
$0
($40,820,957)
Ies Holdings, Inc.
--
$0
$0
0.00
$0
($18,715,603)
0.00
$0
($42,794,329)