0001127602-13-025442.txt : 20130816 0001127602-13-025442.hdr.sgml : 20130816 20130816170354 ACCESSION NUMBER: 0001127602-13-025442 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130814 FILED AS OF DATE: 20130816 DATE AS OF CHANGE: 20130816 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mistras Group, Inc. CENTRAL INDEX KEY: 0001436126 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-ENGINEERING SERVICES [8711] IRS NUMBER: 223341267 STATE OF INCORPORATION: DE FISCAL YEAR END: 0531 BUSINESS ADDRESS: STREET 1: 195 CLARKSVILLE ROAD CITY: PRINCETON JUNCTION STATE: NJ ZIP: 08550 BUSINESS PHONE: 609-716-4000 MAIL ADDRESS: STREET 1: 195 CLARKSVILLE ROAD CITY: PRINCETON JUNCTION STATE: NJ ZIP: 08550 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Vahaviolos Sotirios J. CENTRAL INDEX KEY: 0001473727 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34481 FILM NUMBER: 131046035 MAIL ADDRESS: STREET 1: C/O MISTRAS GROUP, INC. STREET 2: 195 CLARKSVILLE ROAD CITY: PRINCETON JUNCTION STATE: NJ ZIP: 08550 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2013-08-14 0001436126 Mistras Group, Inc. MG 0001473727 Vahaviolos Sotirios J. C/O MISTRAS GROUP, INC. 195 CLARKSVILLE ROAD PRINCETON JUNCTION NJ 08550 1 1 1 Chairman, President and CEO Common Stock 2013-08-14 4 A 0 12745 0 A 11473788 D Common Stock 2013-08-15 4 F 0 6563 18.50 D 11467225 D Transaction represents a grant of restricted stock units, which vest 25% per year on each of the first four anniversary dates of the award. Represents shares withheld for payment of tax liability as a result of the partial settlement of restricted stock unit awards granted on August 15, 2011 and August 15, 2012. This filing is being made to file a power of attorney evidencing the authority of the person signing the original filing to execute the report on behalf of the reporting person. Michael C. Keefe, attorney-in-fact for Sotirios J. Vahaviolos 2013-08-16