Insider Trading activities of Mistras Group, Inc. (MG)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mistras Group, Inc. (MG) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mistras Group, Inc. since year 2005. Table 2 shows the detailed insider transactions of Mistras Group, Inc. since 2005. The reporting company's ticker symbol is MG. The reporting company's CIK number is 1436126.
The total value of stock buying since 2005 is $2,969,312.
The total value of stock sales since 2005 is $151,255,591.
The total value of stock option exercises since 2005 is $2,209,486.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Mistras Group, Inc. (MG).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
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
2017-12 0 $0 4,000 $91,200 0 $0
2017-08 10,000 $181,255 94,952 $2,003,451 0 $0
2017-07 0 $0 94,877 $2,000,007 0 $0
2017-06 0 $0 94,206 $1,999,993 0 $0
2017-05 0 $0 130,261 $2,745,985 0 $0
2017-04 0 $0 94,607 $1,999,991 0 $0
2017-03 2,500 $50,625 89,166 $1,999,993 0 $0
2017-02 7,500 $170,300 90,985 $2,112,611 5,000 $50,000
2017-01 5,000 $113,175 81,103 $1,999,999 0 $0
2016-12 0 $0 92,795 $1,999,732 0 $0
2016-11 0 $0 95,980 $2,000,223 0 $0
2016-10 0 $0 85,234 $1,999,589 0 $0
2016-08 0 $0 21,000 $524,370 21,000 $210,000
2016-01 5,000 $101,250 1,900 $42,085 0 $0
2015-11 0 $0 30,000 $604,200 0 $0
2015-10 2,900 $53,025 0 $0 0 $0
2015-08 2,000 $29,780 0 $0 0 $0
2015-05 0 $0 5,993 $108,353 0 $0
2015-04 0 $0 2,400 $44,472 0 $0
2015-01 0 $0 32,673 $663,717 0 $0
2014-11 3,000 $51,150 0 $0 0 $0
2014-08 0 $0 1,701 $35,686 0 $0
2014-05 0 $0 22,156 $502,506 0 $0
2014-04 0 $0 64,351 $1,527,115 0 $0
2014-02 0 $0 40,104 $947,660 0 $0
2014-01 0 $0 60,717 $1,492,701 8,750 $128,362
2013-11 0 $0 11,216 $223,198 0 $0
2013-08 0 $0 35,034 $667,717 26,250 $263,287
2013-06 0 $0 19,200 $423,581 0 $0
2013-05 0 $0 11,800 $245,350 0 $0
2013-04 0 $0 10,000 $234,899 0 $0
2013-03 0 $0 10,000 $220,400 0 $0
2013-02 0 $0 12,000 $264,375 0 $0
2013-01 0 $0 19,734 $471,493 6,563 $96,279
2012-12 0 $0 16,829 $371,333 0 $0
2012-11 0 $0 10,000 $211,500 0 $0
2012-10 0 $0 7,100 $152,727 0 $0
2012-05 0 $0 29,642 $699,156 29,642 $398,980
2012-04 0 $0 19,003 $443,910 26,125 $338,888
2012-01 0 $0 838 $18,109 0 $0
2011-11 0 $0 0 $0 20,000 $200,000
2011-10 0 $0 46,194 $1,053,503 46,194 $461,940
2011-05 0 $0 2,764,401 $42,018,895 0 $0
2011-04 25,000 $443,125 0 $0 0 $0
2010-08 25,500 $250,221 0 $0 0 $0
2010-05 4,000 $48,000 0 $0 0 $0
2010-04 2,668 $30,015 0 $0 149,500 $56,810
2010-02 0 $0 0 $0 13,000 $4,940
2009-10 10,100 $126,230 5,757,007 $66,925,204 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Mistras Group, Inc. insiders (MG)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
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
2014-11-13 Wolk Jonathan H (EVP, Chief Financial Officer) Buy 3,000 17.05 51,150
2014-08-20 Glanton Richard H (Director) Sale 1,701 20.98 35,686
2014-05-05 Bertolotti Dennis (President and COO, Services) Sale 1,800 22.61 40,698
2014-05-02 Lange Michael J. (Group EVP, Services) Sale 14,118 22.80 321,890
2014-05-01 Lange Michael J. (Group EVP, Services) Sale 6,238 22.43 139,918
2014-04-24 Lange Michael J. (Group EVP, Services) Sale 11,708 23.37 273,615
2014-04-23 Lange Michael J. (Group EVP, Services) Sale 25,367 23.95 607,539
2014-04-22 Lange Michael J. (Group EVP, Services) Sale 17,295 23.73 410,410
2014-04-21 Lange Michael J. (Group EVP, Services) Sale 9,981 23.60 235,551
2014-02-20 Lange Michael J. (Group EVP, Services) Sale 12,269 23.47 287,953
2014-02-20 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 8,002 23.40 187,246
2014-02-19 Lange Michael J. (Group EVP, Services) Sale 13,529 23.94 323,884
2014-02-19 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 304 23.94 7,277
2014-02-18 Lange Michael J. (Group EVP, Services) Sale 3,000 24.26 72,780
2014-02-06 Bertolotti Dennis (President and COO, Services) Sale 3,000 22.84 68,520
2014-01-30 Lange Michael J. (Group EVP, Services) Sale 11,967 23.97 286,848
2014-01-16 Keefe Michael C (EVP, General Counsel) Sale 8,750 24.48 214,200
2014-01-16 Keefe Michael C (EVP, General Counsel) Option Ex 8,750 14.67 128,362
2014-01-15 Lange Michael J. (Group EVP, Services) Sale 19,773 24.67 487,799
2014-01-14 Lange Michael J. (Group EVP, Services) Sale 20,227 24.91 503,854
2013-11-18 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 11,216 19.90 223,198
2013-08-20 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 8,784 18.16 159,517
2013-08-12 Joyce Francis T (EVP, CFO and Treasurer) Sale 26,250 19.36 508,200
2013-08-12 Joyce Francis T (EVP, CFO and Treasurer) Option Ex 26,250 10.03 263,287
2013-06-19 Lange Michael J. (Group EVP, Services) Sale 12,122 22.08 267,653
2013-06-18 Lange Michael J. (Group EVP, Services) Sale 7,078 22.03 155,928
2013-05-22 Lange Michael J. (Group EVP, Services) Sale 800 22.02 17,616
2013-05-15 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 9,500 20.74 197,029
2013-05-14 Bertolotti Dennis (President and COO, Services) Sale 1,500 20.47 30,705
2013-04-01 Lange Michael J. (Group EVP, Services) Sale 10,000 23.49 234,899
2013-03-08 Lange Michael J. (Group EVP, Services) Sale 10,000 22.04 220,400
2013-02-15 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 497 21.05 10,461
2013-02-14 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 1,503 21.50 32,314
2013-02-01 Lange Michael J. (Group EVP, Services) Sale 10,000 22.16 221,600
2013-01-14 Keefe Michael C (EVP, General Counsel) Sale 6,563 21.71 142,482
2013-01-14 Keefe Michael C (EVP, General Counsel) Option Ex 6,563 14.67 96,279
2013-01-02 Lange Michael J. (Group EVP, Services) Sale 13,171 24.98 329,011
2012-12-06 Lange Michael J. (Group EVP, Services) Sale 1,489 22.00 32,758
2012-12-05 Lange Michael J. (Group EVP, Services) Sale 8,231 22.09 181,822
2012-12-04 Lange Michael J. (Group EVP, Services) Sale 7,109 22.05 156,753
2012-11-09 Cole Phillip T. (Group EVP, International) Sale 10,000 21.15 211,500
2012-10-24 Bertolotti Dennis (President and COO, Services) Sale 1,600 21.52 34,432
2012-10-23 Bertolotti Dennis (President and COO, Services) Sale 3,500 21.45 75,075
2012-10-22 Bertolotti Dennis (President and COO, Services) Sale 2,000 21.61 43,220
2012-05-07 Lange Michael J. (Group EVP, Services) Sale 16,227 23.80 386,202
2012-05-07 Lange Michael J. (Group EVP, Services) Option Ex 16,227 13.46 218,415
2012-05-02 Lange Michael J. (Group EVP, Services) Sale 10,000 23.26 232,600
2012-05-02 Lange Michael J. (Group EVP, Services) Option Ex 10,000 13.46 134,600
2012-05-01 Lange Michael J. (Group EVP, Services) Sale 3,415 23.53 80,354
2012-05-01 Lange Michael J. (Group EVP, Services) Option Ex 3,415 13.46 45,965
2012-04-17 Lange Michael J. (Group EVP, Services) Sale 2,378 23.50 55,883
2012-04-17 Genesi Ralph L. (Group EVP, Marketing and Sales) Option Ex 9,500 10.00 95,000
2012-04-16 Keefe Michael C (EVP, General Counsel) Sale 16,625 23.34 388,027
2012-04-16 Keefe Michael C (EVP, General Counsel) Option Ex 16,625 14.67 243,888
2012-01-12 Keefe Michael C (EVP, General Counsel) Sale 838 21.61 18,109
2011-11-04 Genesi Ralph L. (Group EVP, Marketing and Sales) Option Ex 20,000 10.00 200,000
2011-10-28 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 25,000 22.79 569,750
2011-10-28 Genesi Ralph L. (Group EVP, Marketing and Sales) Option Ex 25,000 10.00 250,000
2011-10-27 Genesi Ralph L. (Group EVP, Marketing and Sales) Sale 21,194 22.82 483,753
2011-10-27 Genesi Ralph L. (Group EVP, Marketing and Sales) Option Ex 21,194 10.00 211,940
2011-05-11 Tc Ndt Holdings, L.l.c. (10% Owner) Sale 2,764,401 15.20 42,018,895
2011-04-15 Forese James J (Director) Buy 25,000 17.73 443,125
2010-08-16 Vahaviolos Sotirios J. (Chairman, President and CEO) Buy 15,100 9.76 147,421
2010-08-13 Carlos Mark F. (Group EVP, Products & Systems) Buy 500 9.70 4,850
2010-08-13 Vahaviolos Sotirios J. (Chairman, President and CEO) Buy 9,900 9.89 97,950
2010-05-04 Dickinson Daniel M (Director) Buy 4,000 12.00 48,000
2010-04-20 Burgess Elizabeth (Director) Buy 2,668 11.25 30,015
2010-04-01 Peterik Paul (Chief Financial Officer) Option Ex 149,500 .38 56,810
2010-02-12 Peterik Paul (Chief Financial Officer) Option Ex 13,000 .38 4,940
2009-10-14 Lange Michael J. (Group EVP, Services) Sale 200,000 11.62 2,325,000
2009-10-14 Cole Phillip T. (Group EVP, International) Sale 55,250 11.62 642,281
2009-10-14 Carlos Mark F. (Group EVP, Products & Systems) Sale 49,725 11.62 578,053
2009-10-14 Burgess Elizabeth (Director) Sale 1,304,508 11.62 15,164,905
2009-10-14 Vahaviolos Sotirios J. (Chairman, President and CEO) Sale 234,000 11.62 2,720,250
2009-10-14 Tc Ndt Holdings, L.l.c. (10% Owner) Sale 1,304,508 11.62 15,164,905
2009-10-14 Dickinson Daniel M (Director) Sale 1,304,508 11.62 15,164,905
2009-10-14 Forese James J (Director) Sale 1,304,508 11.62 15,164,905
2009-10-08 Peterik Paul (Chief Financial Officer) Buy 2,000 12.50 25,000
2009-10-08 Stamatakis Manuel N. (Director) Buy 6,000 12.50 75,000
2009-10-08 Genesi Ralph L. (Group EVP, Marketing and Sales) Buy 2,000 12.50 25,000
2009-10-08 Vahaviolos Sotirios J. (Chairman, President and CEO) Buy 100 12.30 1,230

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.