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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
0.5:1
Daily Buy & Sell Volume
Log Scale
Transactions
(22)
All (32)
Buys (10)
Sells (22)
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 25, 2026
Sale
Shares
47,865
Price
$1.30
Total Value
$62.33K
Shares Held After
1,431,886
% of Holdings
3.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 24, 2026
Sale
Shares
120,000
Price
$1.30
Total Value
$156.06K
Shares Held After
1,479,751
% of Holdings
7.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Bowman Consulting Group Ltd.
(BWMN)
Bowman Gary
— Director
Sep 23, 2026
Sale
Shares
22,500
Price
$42.55
Total Value
$957.44K
Shares Held After
1,272,838
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Bowman Consulting Group Ltd.
(BWMN)
Bowman Gary
— Director
Sep 23, 2026
Sale
Shares
37,500
Price
$42.55
Total Value
$1.60M
Shares Held After
780,948
% of Holdings
4.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 23, 2026
Sale
Shares
6,000
Price
$1.30
Total Value
$7.80K
Shares Held After
192,751
% of Holdings
3.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 22, 2026
Sale
Shares
120,000
Price
$1.30
Total Value
$156.02K
Shares Held After
198,751
% of Holdings
37.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Legence Corp.
(LGN)
Le Bris Philippe
— Chief Accounting Officer
Sep 18, 2026
Sale
Shares
1,058
Price
$55.01
Total Value
$58.20K
Shares Held After
4,749
% of Holdings
18.2%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ameresco, Inc.
(AMRC)
Chiplock Mark
— EVP, CFO&CAO
Sep 15, 2026
Sale
Shares
476
Price
$22.46
Total Value
$10.69K
Shares Held After
2,815
% of Holdings
14.5%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Ameresco, Inc.
(AMRC)
Maltezos Louis P
— Co-President
Sep 15, 2026
Sale
Shares
592
Price
$22.46
Total Value
$13.30K
Shares Held After
33,628
% of Holdings
1.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Legence Corp.
(LGN)
Le Bris Philippe
— Chief Accounting Officer
Sep 15, 2026
Sale
Shares
4,196
Price
$54.06
Total Value
$226.84K
Shares Held After
6,148
% of Holdings
40.6%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Limbach Holdings, Inc.
(LMB)
Sharp Jay
— Executive Vice President
Sep 15, 2026
Sale
Shares
5,094
Price
$50.21
Total Value
$255.77K
Shares Held After
67,642
% of Holdings
7.0%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Willdan Group, Inc.
(WLDN)
Brisbin Thomas Donald
— Director
Sep 15, 2026
Sale
Shares
900
Price
$80.91
Total Value
$72.82K
Shares Held After
96,687
% of Holdings
0.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
Willdan Group, Inc.
(WLDN)
Brisbin Thomas Donald
— Director
Sep 15, 2026
Sale
Shares
4,005
Price
$79.01
Total Value
$316.44K
Shares Held After
97,587
% of Holdings
3.9%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
PMA Graphene Technology Group Inc.
(PMA)
Lam Chi Ming
— Director
Sep 15, 2026
Sale
Shares
99,114
Price
$1.30
Total Value
$128.87K
Shares Held After
318,751
% of Holdings
23.7%
View Filing
📈 Chart on TradingView
💰 Financials on Finviz
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
Showing 1–22 of 22 transactions (page 1 of 1)
Version: v26.9.12