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: 4/25/2025 10:05:54 PM
1 Month
Buy/Sell Ratio --
%
%
Buy
Sell
--
--
0 Insiders
0 Insiders
0 Transactions
0 Transactions
3/25/2025 to 4/25/2025
3 Month
Buy/Sell Ratio 1.46
59%
41%
Buy
Sell
$1.47 M
($1.01) M
2 Insiders
2 Insiders
4 Transactions
2 Transactions
1/25/2025 to 4/25/2025
6 Month
Buy/Sell Ratio 0.15
12%
88%
Buy
Sell
$2.18 M
($14.57) M
3 Insiders
8 Insiders
8 Transactions
8 Transactions
10/25/2024 to 4/25/2025
12 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$2.62 M
($84.92) M
5 Insiders
16 Insiders
23 Transactions
22 Transactions
4/25/2024 to 4/25/2025
Monthly Buy and Sell Value
Monthly Buy/Sell Ratio
Most Insider Buying
12 months
Name
Value
Transactions
Sakellaris George P
Ameresco, Inc.
$1,880,250
4
Young Bruce F.
Concrete Pumping Holdings, Inc.
$256,941
1
Choudhury Mahesh
ConnectM Technology Solutions, Inc.
$256,478
12
Panigrahi Bhaskar
ConnectM Technology Solutions, Inc.
$229,324
5
Lind Robert Peter
Emcor Group, Inc.
$357
1
Most Insider Selling
12 months
Name
Value
Transactions
Austin Earl C. Jr.
Quanta Services, Inc.
($34,086,666)
1
Lane Brian E.
Comfort Systems Usa Inc
($11,676,414)
2
Probst James Redgie
Quanta Services, Inc.
($8,841,068)
1
Studer Karl W
Quanta Services, Inc.
($6,318,341)
1
George William Iii
Comfort Systems Usa Inc
($4,440,529)
2
Simmes Matthew J
Ies Holdings, Inc.
($4,440,495)
2
Ducey Gerald A Jr
Quanta Services, Inc.
($3,868,950)
1
Buck Robert M
Topbuild Corp
($3,063,725)
2
Mauricio Maxine Lum
Emcor Group, Inc.
($2,262,447)
2
Mclauchlin Tracy
Ies Holdings, Inc.
($2,148,740)
2
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
ConnectM Technology Solutions, Inc.
2
9
Ameresco, Inc.
1
4
Concrete Pumping Holdings, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Quanta Services, Inc.
4
4
Comfort Systems Usa Inc
3
5
Ies Holdings, Inc.
3
5
Topbuild Corp
3
4
Argan Inc
2
2
Emcor Group, Inc.
1
2
Industry Summary of Insider Activity
1 Month
6 Month
12 Month
Name
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Ratio
Buy $
Sell $
Construction - Special Trade Contractors
--
$0
$0
2.57
$2,177,604
($846,011)
0.49
$2,622,993
($5,306,536)
Electrical Work
--
$0
$0
0.00
$0
($13,728,781)
0.00
$357
($79,614,106)