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Buy/Sell Ratio
›
Last 30 Days
›
Engineering & Construction Industry
Insider Buy/Sell Details for the Engineering & Construction Industry — Last 30 Days
Extreme outlier transactions (>3σ) are excluded.
Show All Data
Ratio
1.1:1
Daily Buy & Sell Volume
Log Scale
Transactions
(17)
All (36)
Buys (19)
Sells (17)
Company
Insider
Title
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Date (newest)
Total Value
% of Holdings
Company Name
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PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 11, 2026
Sale
Shares
120,000
Price
$1.30
Total Value
$156.04K
Shares Held After
417,865
% of Holdings
22.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 9, 2026
Sale
Shares
150,000
Price
$1.25
Total Value
$187.84K
Shares Held After
537,865
% of Holdings
21.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Willdan Group, Inc.
(WLDN)
Brisbin Thomas Donald
— Director
Sep 8, 2026
Sale
Shares
3,439
Price
$88.19
Total Value
$303.29K
Shares Held After
96,687
% of Holdings
3.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Willdan Group, Inc.
(WLDN)
Brisbin Thomas Donald
— Director
Sep 3, 2026
Sale
Shares
58,757
Price
$88.14
Total Value
$5.18M
Shares Held After
96,687
% of Holdings
37.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TUTOR PERINI CORP
(TPC)
TUTOR RONALD N
— Director
Aug 31, 2026
Sale
Shares
800,000
Price
$85.57
Total Value
$68.46M
Shares Held After
733,255
% of Holdings
52.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TUTOR PERINI CORP
(TPC)
TUTOR RONALD N
— Director
Aug 31, 2026
Sale
Shares
1,500,000
Price
$85.57
Total Value
$128.35M
Shares Held After
2,634,967
% of Holdings
36.3%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TUTOR PERINI CORP
(TPC)
TUTOR RONALD N
— Director
Aug 31, 2026
Sale
Shares
10,000
Price
$89.86
Total Value
$898.60K
Shares Held After
701,477
% of Holdings
1.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Founder Group Ltd
(FGL)
HRT FINANCIAL LP
— 10% Owner
Aug 31, 2026
Sale
Shares
395,774
Price
$0.15
Total Value
$60.16K
Shares Held After
66,805
% of Holdings
85.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TUTOR PERINI CORP
(TPC)
REISS DALE ANNE
— Director
Aug 27, 2026
Sale
Shares
7,400
Price
$92.02
Total Value
$680.95K
Shares Held After
57,778
% of Holdings
11.4%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
TUTOR PERINI CORP
(TPC)
REISS DALE ANNE
— Director
Aug 27, 2026
Sale
Shares
6,000
Price
$92.07
Total Value
$552.42K
Shares Held After
31,203
% of Holdings
16.1%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Founder Group Ltd
(FGL)
HRT FINANCIAL LP
— 10% Owner
Aug 26, 2026
Sale
Shares
15,788
Price
$0.22
Total Value
$3.54K
Shares Held After
262,352
% of Holdings
5.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
COMFORT SYSTEMS USA INC
(FIX)
Lane Brian E.
— Director
Aug 26, 2026
Sale
Shares
16,024
Price
$1,608.21
Total Value
$25.77M
Shares Held After
145,065
% of Holdings
9.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Founder Group Ltd
(FGL)
HRT FINANCIAL LP
— 10% Owner
Aug 24, 2026
Sale
Shares
71,987
Price
$0.28
Total Value
$20.01K
Shares Held After
46,085
% of Holdings
61.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Founder Group Ltd
(FGL)
HRT FINANCIAL LP
— 10% Owner
Aug 20, 2026
Sale
Shares
146,713
Price
$0.33
Total Value
$47.83K
Shares Held After
41,361
% of Holdings
78.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Founder Group Ltd
(FGL)
HRT FINANCIAL LP
— 10% Owner
Aug 17, 2026
Sale
Shares
31,427
Price
$0.39
Total Value
$12.38K
Shares Held After
111,128
% of Holdings
22.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
COMFORT SYSTEMS USA INC
(FIX)
GEORGE WILLIAM III
— CHIEF FINANCIAL OFFICER
Aug 17, 2026
Sale
Shares
2,554
Price
$1,859.65
Total Value
$4.75M
Shares Held After
30,250
% of Holdings
7.8%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Aug 14, 2026
Sale
Shares
100,000
Price
$1.37
Total Value
$136.97K
Shares Held After
807,865
% of Holdings
11.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Showing 1–17 of 17 transactions (page 1 of 1)
Version: v26.7.3