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: 7/31/2025 10:05:58 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($617,586)
0 Insiders
1 Insiders
0 Transactions
1 Transactions
6/30/2025 to 7/31/2025
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($26.52) M
0 Insiders
17 Insiders
0 Transactions
20 Transactions
4/30/2025 to 7/31/2025
6 Month
Buy/Sell Ratio 0.05
4%
96%
Buy
Sell
$1.58 M
($32.36) M
5 Insiders
21 Insiders
10 Transactions
26 Transactions
1/31/2025 to 7/31/2025
12 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$3.22 M
($127.68) M
13 Insiders
38 Insiders
36 Transactions
62 Transactions
7/31/2024 to 7/31/2025
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
Sutton Joseph W.
Ameresco, Inc.
$260,000
1
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
Gaboury David Richard
Limbach Holdings, Inc.
$149,543
3
Wisneski Francis V Jr
Ameresco, Inc.
$58,392
4
Alvarado Linda G
Limbach Holdings, Inc.
$57,937
1
Patton Charles R.
Ameresco, Inc.
$49,800
1
Maskin Scott
SUNation Energy, Inc.
$9,835
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
($18,151,288)
3
Probst James Redgie
Quanta Services, Inc.
($8,841,068)
1
Bosselmann Rainer H
Argan Inc
($8,527,470)
6
Anderson Darcy
Comfort Systems Usa Inc
($6,541,701)
3
Studer Karl W
Quanta Services, Inc.
($6,318,341)
1
Myers Franklin
Comfort Systems Usa Inc
($4,682,147)
1
George William Iii
Comfort Systems Usa Inc
($4,440,529)
2
Flanders Cynthia
Argan Inc
($4,335,849)
3
Ducey Gerald A Jr
Quanta Services, Inc.
($3,868,950)
1
Most Unique Insiders Buying (>25K)
12 months
Name
Unique insiders
Total Trades
Ameresco, Inc.
4
7
ConnectM Technology Solutions, Inc.
2
9
Limbach Holdings, Inc.
2
3
Concrete Pumping Holdings, Inc.
1
1
Most Unique Insiders Selling (>25K)
12 months
Name
Unique insiders
Total Trades
Comfort Systems Usa Inc
8
14
Argan Inc
7
19
Emcor Group, Inc.
6
6
Ies Holdings, Inc.
5
6
Quanta Services, Inc.
4
4
Complete Solaria, Inc.
2
5
Topbuild Corp
2
3
Limbach Holdings, Inc.
2
2
Matrix Service Co
1
1
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
0.00
$0
($617,586)
0.12
$1,582,973
($12,748,464)
0.14
$3,219,974
($22,799,330)
Electrical Work
--
$0
$0
0.00
$0
($19,609,190)
0.00
$0
($104,879,895)