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: 6/13/2025 10:04:30 PM
1 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
--
($5.92) M
0 Insiders
5 Insiders
0 Transactions
5 Transactions
5/13/2025 to 6/13/2025
3 Month
Buy/Sell Ratio 0.00
0%
100%
Buy
Sell
$1,090
($22.93) M
1 Insiders
14 Insiders
1 Transactions
15 Transactions
3/13/2025 to 6/13/2025
6 Month
Buy/Sell Ratio 0.06
5%
95%
Buy
Sell
$1.62 M
($25.75) M
6 Insiders
17 Insiders
13 Transactions
20 Transactions
12/13/2024 to 6/13/2025
12 Month
Buy/Sell Ratio 0.03
2%
98%
Buy
Sell
$3.20 M
($124.51) M
10 Insiders
35 Insiders
33 Transactions
55 Transactions
6/13/2024 to 6/13/2025
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
Alarcon Stephen
Concrete Pumping Holdings, Inc.
$1,090
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
Bosselmann Rainer H
Argan Inc
($11,618,805)
9
Probst James Redgie
Quanta Services, Inc.
($8,841,068)
1
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
Ducey Gerald A Jr
Quanta Services, Inc.
($3,868,950)
1
Guzzi Anthony
Emcor Group, Inc.
($3,052,210)
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
Argan Inc
8
19
Comfort Systems Usa Inc
8
14
Emcor Group, Inc.
6
7
Ies Holdings, Inc.
5
6
Quanta Services, Inc.
4
4
Topbuild Corp
2
3
Limbach Holdings, Inc.
1
1
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 $
Electrical Work
0.00
$0
($5,885,719)
0.00
$0
($19,609,190)
0.00
$0
($105,361,922)
Construction - Special Trade Contractors
0.00
$0
($35,721)
0.26
$1,623,386
($6,136,151)
0.17
$3,199,755
($19,148,574)