Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mistras Group, Inc. (MG) since 2015 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mistras Group, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1436126.
Total stock buying since 2015: $4,151,513.
Total stock sales since 2015: $33,721,897.
Total stock option exercises since 2015: $4,149,535.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 45,000 | $441,518 | 0 | $0 | 0 | $0 |
| 2024 | 0 | $0 | 126,000 | $1,297,794 | 0 | $0 |
| 2023 | 23,904 | $147,578 | 10,018 | $63,013 | 0 | $0 |
| 2022 | 753 | $4,796 | 0 | $0 | 0 | $0 |
| 2021 | 20,000 | $197,799 | 4,357 | $39,387 | 0 | $0 |
| 2020 | 263,383 | $1,266,251 | 47,721 | $217,130 | 0 | $0 |
| 2019 | 63,546 | $883,506 | 0 | $0 | 288,970 | $3,889,535 |
| 2018 | 35,000 | $510,655 | 327,474 | $7,164,602 | 0 | $0 |
| 2017 | 25,000 | $515,355 | 774,157 | $16,953,230 | 5,000 | $50,000 |
| 2016 | 5,000 | $101,250 | 296,909 | $6,565,999 | 21,000 | $210,000 |
| 2015 | 4,900 | $82,805 | 71,066 | $1,420,742 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2025-09 | 15,000 | $143,250 | 0 | $0 | 0 | $0 |
| 2025-03 | 30,000 | $298,268 | 0 | $0 | 0 | $0 |
| 2024-09 | 0 | $0 | 100,000 | $1,093,864 | 0 | $0 |
| 2024-06 | 0 | $0 | 21,000 | $161,280 | 0 | $0 |
| 2024-03 | 0 | $0 | 5,000 | $42,650 | 0 | $0 |
| 2023-12 | 5,100 | $35,000 | 0 | $0 | 0 | $0 |
| 2023-11 | 18,804 | $112,578 | 10,018 | $63,013 | 0 | $0 |
| 2022-03 | 753 | $4,796 | 0 | $0 | 0 | $0 |
| 2021-09 | 0 | $0 | 4,357 | $39,387 | 0 | $0 |
| 2021-08 | 5,000 | $48,099 | 0 | $0 | 0 | $0 |
| 2021-05 | 15,000 | $149,700 | 0 | $0 | 0 | $0 |
| 2020-12 | 20,000 | $147,000 | 0 | $0 | 0 | $0 |
| 2020-11 | 0 | $0 | 47,721 | $217,130 | 0 | $0 |
| 2020-03 | 243,383 | $1,119,251 | 0 | $0 | 0 | $0 |
| 2019-11 | 5,000 | $73,000 | 0 | $0 | 0 | $0 |
| 2019-08 | 0 | $0 | 0 | $0 | 274,495 | $3,694,702 |
| 2019-07 | 0 | $0 | 0 | $0 | 14,475 | $194,833 |
| 2019-06 | 3,546 | $48,757 | 0 | $0 | 0 | $0 |
| 2019-05 | 20,000 | $275,459 | 0 | $0 | 0 | $0 |
| 2019-03 | 35,000 | $486,290 | 0 | $0 | 0 | $0 |
| 2018-12 | 35,000 | $510,655 | 0 | $0 | 0 | $0 |
| 2018-08 | 0 | $0 | 321,000 | $7,036,320 | 0 | $0 |
| 2018-06 | 0 | $0 | 3,651 | $73,093 | 0 | $0 |
| 2018-05 | 0 | $0 | 2,823 | $55,189 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-15 | Coggins Eileen Mary (EVP & Chief Legal Officer) | Buy | 15,000 | 9.55 | 143,250 |
| 2025-03-20 | Debenedictis Nicholas (Director) | Buy | 1,038 | 10.01 | 10,390 |
| 2025-03-19 | Stamatakis Manuel N. (Executive Chairman) | Buy | 10,000 | 9.95 | 99,500 |
| 2025-03-19 | Debenedictis Nicholas (Director) | Buy | 8,962 | 10.04 | 89,978 |
| 2025-03-18 | Debenedictis Nicholas (Director) | Buy | 10,000 | 9.84 | 98,400 |
| 2024-09-25 | Lange Michael J. (Senior EVP) | Sale | 6,111 | 11.17 | 68,259 |
| 2024-09-24 | Lange Michael J. (Senior EVP) | Sale | 18,550 | 11.36 | 210,728 |
| 2024-09-23 | Lange Michael J. (Senior EVP) | Sale | 12,827 | 10.79 | 138,403 |
| 2024-09-20 | Lange Michael J. (Senior EVP) | Sale | 24,706 | 11.02 | 272,260 |
| 2024-09-19 | Lange Michael J. (Senior EVP) | Sale | 11,803 | 10.80 | 127,472 |
| 2024-09-18 | Lange Michael J. (Senior EVP) | Sale | 5,013 | 10.74 | 53,839 |
| 2024-09-17 | Lange Michael J. (Senior EVP) | Sale | 13,832 | 10.64 | 147,172 |
| 2024-09-16 | Lange Michael J. (Senior EVP) | Sale | 7,158 | 10.58 | 75,731 |
| 2024-06-20 | Glanton Richard H (Director) | Sale | 21,000 | 7.68 | 161,280 |
| 2024-03-12 | Lange Michael J. (Senior EVP) | Sale | 5,000 | 8.53 | 42,650 |
| 2023-12-20 | Debenedictis Nicholas (Director) | Buy | 3,000 | 7.05 | 21,150 |
| 2023-12-13 | Debenedictis Nicholas (Director) | Buy | 2,000 | 6.60 | 13,200 |
| 2023-12-11 | Debenedictis Nicholas (Director) | Buy | 100 | 6.50 | 650 |
| 2023-11-14 | Smith John Anthony (Executive Vice President) | Sale | 10,018 | 6.29 | 63,013 |
| 2023-11-09 | Debenedictis Nicholas (Director) | Buy | 3,684 | 5.94 | 21,882 |
| 2023-11-08 | Debenedictis Nicholas (Director) | Buy | 120 | 5.80 | 696 |
| 2023-11-07 | Stamatakis Manuel N. (Interim President and CEO) | Buy | 15,000 | 6.00 | 90,000 |
| 2022-03-25 | Glanton Richard H (Director) | Buy | 753 | 6.37 | 4,796 |
| 2021-09-20 | Glanton Richard H (Director) | Sale | 4,357 | 9.04 | 39,387 |
| 2021-08-17 | Stamatakis Manuel N. (Director) | Buy | 5,000 | 9.62 | 48,099 |
| 2021-05-11 | Stamatakis Manuel N. (Director) | Buy | 15,000 | 9.98 | 149,700 |
| 2020-12-18 | Stamatakis Manuel N. (Director) | Buy | 20,000 | 7.35 | 147,000 |
| 2020-11-16 | Stamatakis Manuel N. (Director) | Sale | 47,721 | 4.55 | 217,130 |
| 2020-03-31 | Lohmeier Michelle (Director) | Buy | 3,636 | 4.50 | 16,362 |
| 2020-03-31 | Bertolotti Dennis (President and CEO) | Buy | 1,500 | 4.48 | 6,720 |
| 2020-03-31 | Debenedictis Nicholas (Director) | Buy | 16,468 | 4.32 | 71,141 |
| 2020-03-30 | Lohmeier Michelle (Director) | Buy | 5,547 | 4.49 | 24,906 |
| 2020-03-30 | Weldon Wayne Curtis (Director) | Buy | 4,030 | 4.94 | 19,908 |
| 2020-03-30 | Bertolotti Dennis (President and CEO) | Buy | 6,000 | 4.28 | 25,650 |
| 2020-03-30 | Stamatakis Manuel N. (Director) | Buy | 50,000 | 4.67 | 233,500 |
| 2020-03-30 | Vahaviolos Sotirios J. (Executive Chairman) | Buy | 87,670 | 4.52 | 396,268 |
| 2020-03-30 | Debenedictis Nicholas (Director) | Buy | 58,532 | 4.77 | 279,197 |
| 2020-03-30 | Forese James J (Director) | Buy | 10,000 | 4.56 | 45,599 |
| 2019-11-08 | Stamatakis Manuel N. (Director) | Buy | 5,000 | 14.60 | 73,000 |
| 2019-08-21 | Vahaviolos Sotirios J. (Executive Chairman) | Option Ex | 133,461 | 13.46 | 1,796,385 |
| 2019-08-16 | Vahaviolos Sotirios J. (Executive Chairman) | Option Ex | 141,034 | 13.46 | 1,898,317 |
| 2019-07-16 | Lange Michael J. (Vice Chairman and Senior EVP) | Option Ex | 14,475 | 13.46 | 194,833 |
| 2019-06-05 | Wolk Jonathan H (Sr. EVP and COO) | Buy | 2,500 | 13.75 | 34,375 |
| 2019-06-03 | Wolk Jonathan H (Sr. EVP and COO) | Buy | 1,046 | 13.75 | 14,382 |
| 2019-05-31 | Debenedictis Nicholas (Director) | Buy | 900 | 13.85 | 12,465 |
| 2019-05-30 | Debenedictis Nicholas (Director) | Buy | 100 | 13.85 | 1,385 |
| 2019-05-24 | Debenedictis Nicholas (Director) | Buy | 1,000 | 13.95 | 13,950 |
| 2019-05-23 | Debenedictis Nicholas (Director) | Buy | 1,010 | 13.99 | 14,129 |
| 2019-05-20 | Debenedictis Nicholas (Director) | Buy | 2,995 | 13.64 | 40,851 |
| 2019-05-17 | Debenedictis Nicholas (Director) | Buy | 2,495 | 14.03 | 35,004 |
| 2019-05-16 | Debenedictis Nicholas (Director) | Buy | 1,500 | 14.15 | 21,225 |
| 2019-05-15 | Stamatakis Manuel N. (Director) | Buy | 5,000 | 14.04 | 70,200 |
| 2019-05-13 | Stamatakis Manuel N. (Director) | Buy | 5,000 | 13.25 | 66,250 |
| 2019-03-18 | Debenedictis Nicholas (Director) | Buy | 7,000 | 13.90 | 97,300 |
| 2019-03-15 | Debenedictis Nicholas (Director) | Buy | 10,000 | 13.99 | 139,900 |
| 2019-03-14 | Stamatakis Manuel N. (Director) | Buy | 15,000 | 13.85 | 207,750 |
| 2019-03-14 | Debenedictis Nicholas (Director) | Buy | 3,000 | 13.78 | 41,340 |
| 2018-12-20 | Stamatakis Manuel N. (Director) | Buy | 10,000 | 14.84 | 148,400 |
| 2018-12-20 | Debenedictis Nicholas (Director) | Buy | 7,304 | 14.90 | 108,829 |
| 2018-12-19 | Debenedictis Nicholas (Director) | Buy | 2,696 | 14.55 | 39,226 |
| 2018-12-18 | Stamatakis Manuel N. (Director) | Buy | 15,000 | 14.28 | 214,200 |
| 2018-08-09 | Vahaviolos Sotirios J. (Executive Chairman) | Sale | 321,000 | 21.92 | 7,036,320 |
| 2018-06-06 | Keefe Michael C (EVP, General Counsel) | Sale | 3,651 | 20.02 | 73,093 |
| 2018-05-10 | Weldon Wayne Curtis (Director) | Sale | 2,823 | 19.55 | 55,189 |
| 2017-12-01 | Keefe Michael C (EVP, General Counsel) | Sale | 4,000 | 22.80 | 91,200 |
| 2017-08-22 | Wolk Jonathan H (Sr. EVP, COO, CFO, Treasurer) | Buy | 2,500 | 17.41 | 43,525 |
| 2017-08-18 | Stamatakis Manuel N. (Director) | Buy | 3,000 | 17.59 | 52,770 |
| 2017-08-15 | Keefe Michael C (EVP, General Counsel) | Sale | 4,462 | 18.05 | 80,539 |
| 2017-08-14 | Stamatakis Manuel N. (Director) | Buy | 4,500 | 18.88 | 84,960 |
| 2017-08-08 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 90,490 | 21.25 | 1,922,912 |
| 2017-07-11 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 94,877 | 21.08 | 2,000,007 |
| 2017-06-06 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 94,206 | 21.23 | 1,999,993 |
| 2017-05-11 | Bertolotti Dennis (President and COO) | Sale | 17,800 | 21.59 | 384,302 |
| 2017-05-11 | Keefe Michael C (EVP, General Counsel) | Sale | 8,004 | 21.18 | 169,524 |
| 2017-05-08 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 95,557 | 20.93 | 2,000,008 |
| 2017-04-13 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 94,607 | 21.14 | 1,999,991 |
| 2017-03-24 | Debenedictis Nicholas (Director) | Buy | 2,500 | 20.25 | 50,625 |
| 2017-03-08 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 89,166 | 22.43 | 1,999,993 |
| 2017-02-28 | Bertolotti Dennis (President and COO) | Sale | 5,000 | 22.52 | 112,600 |
| 2017-02-28 | Bertolotti Dennis (President and COO) | Option Ex | 5,000 | 10.00 | 50,000 |
| 2017-02-14 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 85,985 | 23.26 | 2,000,011 |
| 2017-02-07 | Debenedictis Nicholas (Director) | Buy | 2,500 | 22.50 | 56,250 |
| 2017-02-03 | Stamatakis Manuel N. (Director) | Buy | 5,000 | 22.81 | 114,050 |
| 2017-01-19 | Debenedictis Nicholas (Director) | Buy | 2,500 | 22.52 | 56,300 |
| 2017-01-18 | Debenedictis Nicholas (Director) | Buy | 2,500 | 22.75 | 56,875 |
| 2017-01-12 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 81,103 | 24.66 | 1,999,999 |
| 2016-12-13 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 92,795 | 21.55 | 1,999,732 |
| 2016-11-04 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 95,980 | 20.84 | 2,000,223 |
| 2016-10-25 | Vahaviolos Sotirios J. (Chairman and CEO) | Sale | 85,234 | 23.46 | 1,999,589 |
| 2016-08-16 | Bertolotti Dennis (President and COO) | Sale | 21,000 | 24.97 | 524,370 |
| 2016-08-16 | Bertolotti Dennis (President and COO) | Option Ex | 21,000 | 10.00 | 210,000 |
| 2016-01-29 | Bertolotti Dennis (Group EVP, Services) | Sale | 1,900 | 22.15 | 42,085 |
| 2016-01-25 | Debenedictis Nicholas (Director) | Buy | 5,000 | 20.25 | 101,250 |
| 2015-11-18 | Carlos Mark F. (Group EVP, Products & Systems) | Sale | 30,000 | 20.14 | 604,200 |
| 2015-10-30 | Debenedictis Nicholas (Director) | Buy | 2,500 | 18.25 | 45,625 |
| 2015-10-27 | Debenedictis Nicholas (Director) | Buy | 400 | 18.50 | 7,400 |
| 2015-08-10 | Wolk Jonathan H (EVP, Chief Financial Officer) | Buy | 2,000 | 14.89 | 29,780 |
| 2015-05-20 | Genesi Ralph L. (Group EVP, Marketing and Sales) | Sale | 5,993 | 18.08 | 108,353 |
| 2015-04-16 | Keefe Michael C (EVP, General Counsel) | Sale | 2,400 | 18.53 | 44,472 |
| 2015-01-26 | Glanton Richard H (Director) | Sale | 1,845 | 20.96 | 38,671 |
| 2015-01-23 | Genesi Ralph L. (Group EVP, Marketing and Sales) | Sale | 3,328 | 20.92 | 69,621 |
| 2015-01-21 | Bertolotti Dennis (President and COO, Services) | Sale | 2,500 | 20.57 | 51,425 |
| 2015-01-16 | Genesi Ralph L. (Group EVP, Marketing and Sales) | Sale | 25,000 | 20.16 | 504,000 |
Insider trading activities including stock purchases, stock sales, and option exercises of MG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mistras Group, Inc. (symbol MG, CIK number 1436126) see the Securities and Exchange Commission (SEC) website.