Eileen Mary Coggins - 15 Sep 2025 Form 3/A - Amendment Insider Report for Mistras Group, Inc. (MG)

Role: EVP & Chief Legal Officer
Signature: /s/ Laura Boswell, attorney in fact for Eileen Mary Coggins
Issuer symbol: MG
Transactions as of: 15 Sep 2025
Net transactions value: $0
Form type: 3/A - Amendment
Filing time: 01 Oct 2025, 15:34:22 UTC
Date Of Original Report: 25 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Coggins Eileen Mary	EVP & Chief Legal Officer	195 CLARKSVILLE ROAD, PRINCETON JUNCTION	/s/ Laura Boswell, attorney in fact for Eileen Mary Coggins	01 Oct 2025	0002087458

No securities are beneficially owned.

Remarks:

No securities were beneficially owned as of 09/15/2025. (Tables I and II above are not applicable). This supersedes the Form 3 filed on September 25, 2025, which included grants after Ms. Coggins' employment commenced which should not have been included.