Industry - Engineering Services

Include option trades

Include indirect trades

Latest data: 10/29/2025 10:06:27 PM

1 Month

Buy/Sell Ratio --

%

%

Buy	Sell
--	--
0 Insiders	0 Insiders
0 Transactions	0 Transactions

9/29/2025 to 10/29/2025

3 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
--	($28.17) M
0 Insiders	6 Insiders
0 Transactions	8 Transactions

7/29/2025 to 10/29/2025

6 Month

Buy/Sell Ratio 0.00

0%

100%

Buy	Sell
$77,100	($28.54) M
1 Insiders	7 Insiders
1 Transactions	9 Transactions

4/29/2025 to 10/29/2025

12 Month

Buy/Sell Ratio 0.01

1%

99%

Buy	Sell
$375,369	($34.50) M
2 Insiders	9 Insiders
5 Transactions	14 Transactions

10/29/2024 to 10/29/2025

Monthly Buy and Sell Value

Monthly Buy/Sell Ratio

Most Insider Buying

12 months

Name	Value	Transactions
Debenedictis Nicholas Mistras Group, Inc.	$198,769	3
Stamatakis Manuel N. Mistras Group, Inc.	$176,600	2

Most Insider Selling

12 months

Name	Value	Transactions
Brisbin Thomas Donald Willdan Group, Inc.	($27,590,499)	6
Kapoor Gaurav Aecom	($4,890,416)	1
Mcginn Dennis V Willdan Group, Inc.	($775,923)	1
Britt Anita D Vse Corp	($371,191)	1
Downes Cynthia Willdan Group, Inc.	($302,355)	1
Cohen Steven A Willdan Group, Inc.	($290,850)	1
Reder Wanda Kay Willdan Group, Inc.	($101,541)	1
Shahidehpour Mohammad Willdan Group, Inc.	($89,102)	1
Birkenbeuel Gary Tetra Tech Inc	($86,050)	1

Most Unique Insiders Buying (>25K)

12 months

Name	Unique insiders	Total Trades
Mistras Group, Inc.	2	4

Most Unique Insiders Selling (>25K)

12 months

Name	Unique insiders	Total Trades
Willdan Group, Inc.	6	11
Tetra Tech Inc	1	1
Aecom	1	1
Vse Corp	1	1

Companies with activity

	1 Month			6 Month			12 Month
Name	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $	Ratio	Buy $	Sell $
Willdan Group, Inc.	--	$0	$0	0.00	$0	($28,079,572)	0.00	$0	($29,150,270)
Tetra Tech Inc	--	$0	$0	0.00	$0	($86,050)	0.00	$0	($86,050)
Mistras Group, Inc.	--	$0	$0	--	$77,100	$0	--	$375,369	$0
Vse Corp	--	$0	$0	0.00	$0	($371,191)	0.00	$0	($371,191)
Aecom	--	$0	$0	--	$0	$0	0.00	$0	($4,890,416)