 PRINCETON JUNCTION, N.J., Aug. 01, 2022 GLOBE NEWSWIRE -- MISTRAS Group, Inc. NYSE:MG has scheduled a conference call for Thursday, August 4, 2022 at 10:00 am Eastern Time to discuss its results for the second quarter of 2022. A press release with the second quarter results will be issued after the close of market on Wednesday, August 3, 2022. 