Mistras Group, Inc. - Director's Dealing 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mistras Group, Inc. (MG)
CIK: 0001436126
Period of Report: 2019-08-16

Reporting Person: Vahaviolos Sotirios J. (Director, Executive Chairman, 10% Owner)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-08-16	Common Stock	M	141034	$13.46	Acquired	10357130	Direct
2019-08-16	Common Stock	F	12481	$15.67	Disposed	10344649	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-08-16	Stock Options (Right to Buy)	$13.46	M	141034	Disposed	2019-09-01	Common Stock (141034)	Direct
2019-08-16	Stock Options (Right to Buy)	$13.46	F	858966	Disposed	2019-09-01	Common Stock (858966)	Direct

F1: Represents shares withheld for payment of tax liability as a result of the exercise of stock options.

F2: These options are fully vested.

F3: These options were surrendered to the issuer as consideration for the exercise price for the net cashless exercise of 1,000,000 stock option.