INSIDER
DRIFT
Home
Latest Filings
All Sectors
Index List
Loading...
Subsector - Special Trade Contractors
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Construction
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
--
($102.97) M
0 Insiders
12 Insiders
0 Transactions
20 Transactions
5/18/2026 to 6/18/2026
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$1.20 M
($383.74) M
2 Insiders
33 Insiders
2 Transactions
57 Transactions
3/18/2026 to 6/18/2026
6 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$1.20 M
($483.42) M
2 Insiders
39 Insiders
2 Transactions
87 Transactions
12/18/2025 to 6/18/2026
12 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$1.71 M
($748.46) M
7 Insiders
67 Insiders
8 Transactions
185 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
Maskin Scott
SUNation Energy, Inc.
$981,840
1
Keenen Terrence
Legence Corp.
$249,984
1
Brennan James Robert
SUNation Energy, Inc.
$218,160
1
Gaboury David Richard
Limbach Holdings, Inc.
$148,400
1
Panigrahi Bhaskar
ConnectM Technology Solutions, Inc.
$67,478
2
Chandler John D
Matrix Service Co
$29,313
1
Choudhury Mahesh
ConnectM Technology Solutions, Inc.
$14,300
1
Most Insider Selling
12 months
Name
Value
Transactions
Gendell Jeffrey L Et Al
Ies Holdings, Inc.
($266,982,267)
23
Austin Earl C. Jr.
Quanta Services, Inc.
($120,216,530)
2
Lane Brian E.
Comfort Systems Usa Inc
($49,202,333)
4
Griffin William F Jr
Argan Inc
($32,173,000)
1
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
Leimkuhler William F.
Argan Inc
($20,475,983)
10
George William Iii
Comfort Systems Usa Inc
($14,003,948)
3
Flanders Cynthia
Argan Inc
($13,625,561)
4
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
SUNation Energy, Inc.
2
2
Limbach Holdings, Inc.
1
1
Matrix Service Co
1
1
ConnectM Technology Solutions, Inc.
1
1
Legence Corp.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Comfort Systems Usa Inc
13
33
Ies Holdings, Inc.
9
49
Argan Inc
9
34
Emcor Group, Inc.
9
9
Topbuild Corp
7
12
Quanta Services, Inc.
6
7
Matrix Service Co
5
10
Limbach Holdings, Inc.
2
10
Zeo Energy Corp.
2
8
Concrete Pumping Holdings, Inc.
2
4
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Electrical Work
0.00
$0
($63,443,636)
0.00
$0
($410,897,505)
0.00
$0
($638,519,064)
Construction - Special Trade Contractors
0.00
$0
($39,521,604)
0.02
$1,200,000
($72,523,884)
0.02
$1,709,475
($109,941,637)