Mistras Group, INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NYSE
Stephanie Foglia and the 2025 Irrevocable GRAT of Aspasia F. Vahaviolos report a combined 18.60% beneficial ownership in Mistras Group, Inc.
NYSE
Stephanie Foglia and a related trust have amended their Schedule 13D filing to report a combined beneficial ownership of 19.89% in Mistras Group, Inc.
NYSE
Mill Road Capital III, L.P. has increased its beneficial ownership in Mistras Group, Inc. to approximately 5.9% through open market purchases and put option assignments.
NYSE
Stephanie Foglia, a company director, and a related trust have reported beneficial ownership of 21.72% of Mistras Group, Inc. common stock for investment purposes.
NYSE
Mill Road Capital III, L.P. and its affiliates have filed an Amendment No. 1 to their Schedule 13D, confirming beneficial ownership of 5.7% of Mistras Group, Inc.'s common stock and detailing recent share acquisitions and options trading.