InsiderClue
Stocks · Industrials · Services-Engineering Services

Mistras Group, Inc.

MG Clue Score43
United States Fiscal year ends December CIK 0001436126 Results filed 10 Aug 2026
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What the insiders did Net selling

Individual transactions

98
Insider
Date
Role
Action
Shares
Price
Amount
Stephanie Athena Foglia
17 Apr 2026
10% owner
Sell indirect
1,000
$18.00
$18.00K
Stephanie Athena Foglia
3 Mar 2026
10% owner
Sell indirect
1,000
$15.50
$15.50K
Stephanie Athena Foglia
3 Feb 2026
10% owner
Sell indirect
1,000
$14.60
$14.60K
Stephanie Athena Foglia
5 Jan 2026
10% owner
Sell indirect
1,000
$13.60
$13.60K
Eileen Mary Coggins
15 Sep 2025
EVP & Chief Legal Officer
Buy
15,000
$9.55
$143.25K
Manuel N. Stamatakis
5 Jun 2025
Executive Chairman
Buy
10,000
$7.71
$77.10K
Nicholas Debenedictis
20 Mar 2025
Director
Buy
1,038
$10.01
$10.39K
Manuel N. Stamatakis
19 Mar 2025
Executive Chairman
Buy
10,000
$9.95
$99.50K
Nicholas Debenedictis
19 Mar 2025
Director
Buy
8,962
$10.04
$89.98K
Nicholas Debenedictis
18 Mar 2025
Director
Buy
10,000
$9.84
$98.40K
Michael J. Lange
25 Sep 2024
Senior EVP
Sold on a plan
6,111
$11.17
$68.26K
Michael J. Lange
24 Sep 2024
Senior EVP
Sold on a plan
18,550
$11.36
$210.73K
Michael J. Lange
23 Sep 2024
Senior EVP
Sold on a plan
12,827
$10.79
$138.40K
Michael J. Lange
20 Sep 2024
Senior EVP
Sold on a plan
24,706
$11.02
$272.26K
Michael J. Lange
19 Sep 2024
Senior EVP
Sold on a plan
11,803
$10.80
$127.47K
Michael J. Lange
18 Sep 2024
Senior EVP
Sold on a plan
5,013
$10.74
$53.84K
Michael J. Lange
17 Sep 2024
Senior EVP
Sold on a plan
13,832
$10.64
$147.17K
Michael J. Lange
16 Sep 2024
Senior EVP
Sold on a plan
7,158
$10.58
$75.73K
Richard H Glanton
20 Jun 2024
Director
Sell
21,000
$7.68
$161.28K
Michael J. Lange
12 Mar 2024
Senior EVP
Sell
5,000
$8.53
$42.65K
Nicholas Debenedictis
20 Dec 2023
Director
Buy
3,000
$7.05
$21.15K
Nicholas Debenedictis
13 Dec 2023
Director
Buy
2,000
$6.60
$13.20K
Nicholas Debenedictis
11 Dec 2023
Director
Buy
100
$6.50
$650.00
John Anthony Smith
14 Nov 2023
Executive Vice President
Sell
10,018
$6.29
$63.01K
Nicholas Debenedictis
9 Nov 2023
Director
Buy
3,684
$5.94
$21.88K
Nicholas Debenedictis
8 Nov 2023
Director
Buy
120
$5.80
$696.00
Manuel N. Stamatakis
7 Nov 2023
Interim President and CEO
Buy
15,000
$6.00
$90.00K
Richard H Glanton
25 Mar 2022
Director
Buy
753
$6.37
$4.80K
Richard H Glanton
20 Sep 2021
Director
Sell
4,357
$9.04
$39.39K
Manuel N. Stamatakis
17 Aug 2021
Director
Buy
5,000
$9.62
$48.10K
Richard H Glanton
14 Jun 2021
Director
Sell
18,000
$10.95
$197.10K
Manuel N. Stamatakis
11 May 2021
Director
Buy
15,000
$9.98
$149.70K
Manuel N. Stamatakis
18 Dec 2020
Director
Buy
20,000
$7.35
$147.00K
Manuel N. Stamatakis
16 Nov 2020
Director
Sell
47,721
$4.55
$217.13K
Michelle Lohmeier
31 Mar 2020
Director
Buy
3,636
$4.50
$16.36K
Nicholas Debenedictis
31 Mar 2020
Director
Buy
16,468
$4.32
$71.14K
Dennis Bertolotti
31 Mar 2020
President and CEO
Buy
1,500
$4.48
$6.72K
Dennis Bertolotti
30 Mar 2020
President and CEO
Buy
200
$4.05
$810.00
Dennis Bertolotti
30 Mar 2020
President and CEO
Buy
5,800
$4.50
$26.10K
Michelle Lohmeier
30 Mar 2020
Director
Buy
5,547
$4.49
$24.91K
James J Forese
30 Mar 2020
Director
Buy
10,000
$4.56
$45.60K
Wayne Curtis Weldon
30 Mar 2020
Director
Buy
4,030
$4.94
$19.91K
Nicholas Debenedictis
30 Mar 2020
Director
Buy
58,532
$4.77
$279.20K
Manuel N. Stamatakis
30 Mar 2020
Director
Buy
50,000
$4.67
$233.50K
Sotirios J. Vahaviolos
30 Mar 2020
Executive Chairman
Buy
87,670
$4.52
$396.27K
Manuel N. Stamatakis
8 Nov 2019
Director
Buy
5,000
$14.60
$73.00K
Sotirios J. Vahaviolos
21 Aug 2019
Executive Chairman
Exercised, kept
133,461
$13.46
$1.80M
Sotirios J. Vahaviolos
16 Aug 2019
Executive Chairman
Exercised, kept
141,034
$13.46
$1.90M
Michael J. Lange
16 Jul 2019
Vice Chairman and Senior EVP
Exercised, kept
14,475
$13.46
$194.83K
Jonathan H Wolk
5 Jun 2019
Sr. EVP and COO
Buy
1,579
$13.79
$21.77K
Jonathan H Wolk
5 Jun 2019
Sr. EVP and COO
Buy
921
$13.71
$12.63K
Jonathan H Wolk
3 Jun 2019
Sr. EVP and COO
Buy
146
$13.82
$2.02K
Jonathan H Wolk
3 Jun 2019
Sr. EVP and COO
Buy
900
$13.68
$12.31K
Nicholas Debenedictis
31 May 2019
Director
Buy
900
$13.85
$12.47K
Nicholas Debenedictis
30 May 2019
Director
Buy
100
$13.85
$1.39K
Nicholas Debenedictis
24 May 2019
Director
Buy
1,000
$13.95
$13.95K
Nicholas Debenedictis
23 May 2019
Director
Buy
1,010
$13.99
$14.13K
Nicholas Debenedictis
20 May 2019
Director
Buy
2,995
$13.64
$40.85K
Nicholas Debenedictis
17 May 2019
Director
Buy
2,495
$14.03
$35.00K
Nicholas Debenedictis
16 May 2019
Director
Buy
1,500
$14.15
$21.23K
Manuel N. Stamatakis
15 May 2019
Director
Buy
5,000
$14.04
$70.20K
Manuel N. Stamatakis
13 May 2019
Director
Buy
5,000
$13.25
$66.25K
Nicholas Debenedictis
18 Mar 2019
Director
Buy
7,000
$13.90
$97.30K
Nicholas Debenedictis
15 Mar 2019
Director
Buy
10,000
$13.99
$139.90K
Manuel N. Stamatakis
14 Mar 2019
Director
Buy
15,000
$13.85
$207.75K
Nicholas Debenedictis
14 Mar 2019
Director
Buy
3,000
$13.78
$41.34K
Manuel N. Stamatakis
20 Dec 2018
Director
Buy
10,000
$14.84
$148.40K
Nicholas Debenedictis
20 Dec 2018
Director
Buy indirect
7,304
$14.90
$108.83K
Nicholas Debenedictis
19 Dec 2018
Director
Buy indirect
2,696
$14.55
$39.23K
Manuel N. Stamatakis
18 Dec 2018
Director
Buy
15,000
$14.28
$214.20K
Sotirios J. Vahaviolos
9 Aug 2018
Executive Chairman
Sell
321,000
$21.92
$7.04M
Michael C Keefe
6 Jun 2018
EVP, General Counsel
Sell
3,651
$20.02
$73.09K
Wayne Curtis Weldon
10 May 2018
Director
Sell
2,823
$19.55
$55.19K
Michael C Keefe
1 Dec 2017
EVP, General Counsel
Sell
4,000
$22.80
$91.20K
Jonathan H Wolk
22 Aug 2017
Sr. EVP, COO, CFO, Treasurer
Buy
2,500
$17.41
$43.53K
Manuel N. Stamatakis
18 Aug 2017
Director
Buy
3,000
$17.59
$52.77K
Michael C Keefe
15 Aug 2017
EVP, General Counsel
Sell
4,462
$18.05
$80.54K
Manuel N. Stamatakis
14 Aug 2017
Director
Buy
4,500
$18.88
$84.96K
Sotirios J. Vahaviolos
8 Aug 2017
Chairman and CEO
Sell
90,490
$21.25
$1.92M
Sotirios J. Vahaviolos
11 Jul 2017
Chairman and CEO
Sell
94,877
$21.08
$2.00M
Sotirios J. Vahaviolos
6 Jun 2017
Chairman and CEO
Sell
94,206
$21.23
$2.00M
Michael C Keefe
11 May 2017
EVP, General Counsel
Sell
8,004
$21.18
$169.52K
Dennis Bertolotti
11 May 2017
President and COO
Sell
300
$22.00
$6.60K
Dennis Bertolotti
11 May 2017
President and COO
Sell
8,600
$21.18
$182.15K
Dennis Bertolotti
11 May 2017
President and COO
Sell
300
$22.00
$6.60K
Dennis Bertolotti
11 May 2017
President and COO
Sell
8,600
$21.18
$182.15K
Sotirios J. Vahaviolos
8 May 2017
Chairman and CEO
Sell
95,557
$20.93
$2.00M
Sotirios J. Vahaviolos
13 Apr 2017
Chairman and CEO
Sell
94,607
$21.14
$2.00M
Nicholas Debenedictis
24 Mar 2017
Director
Buy indirect
2,500
$20.25
$50.63K
Sotirios J. Vahaviolos
8 Mar 2017
Chairman and CEO
Sell
89,166
$22.43
$2.00M
Dennis Bertolotti
28 Feb 2017
President and COO
Sold after exercise
5,000
$22.52
$112.60K
Sotirios J. Vahaviolos
14 Feb 2017
Chairman and CEO
Sell
85,985
$23.26
$2.00M
Nicholas Debenedictis
7 Feb 2017
Director
Buy indirect
2,500
$22.50
$56.25K
Manuel N. Stamatakis
3 Feb 2017
Director
Buy
5,000
$22.81
$114.05K
Nicholas Debenedictis
19 Jan 2017
Director
Buy indirect
2,500
$22.52
$56.30K
Nicholas Debenedictis
18 Jan 2017
Director
Buy indirect
2,500
$22.75
$56.88K
Sotirios J. Vahaviolos
12 Jan 2017
Chairman and CEO
Sell
81,103
$24.66
$2.00M
Sotirios J. Vahaviolos
13 Dec 2016
Chairman and CEO
Sell
92,795
$21.55
$2.00M

What was left out

Form 4 filings counted 379
Amendments (4/A) skipped 15
Filings about a different issuer 0
Unreadable filings 0
Joint filings 3
Sales on a Rule 10b5-1 plan 8
Sales straight out of an exercise 1
Sales at will 29
Transactions with no price 0
Shares from compensation/vesting 28,513,315
Sales filed before the plan box existed 22
History held since 9 Oct 2009