EDGAR·FLOW

Mistras Group, Inc. — Form SCHEDULE 13D/A

Filed September 18, 2026 · analyzed by the Ownership Agent
SCHEDULE 13D/A — Neutral significance 22/100
What the filing says
Mill Road Capital III, L.P. filed an amended Schedule 13D/A regarding its beneficial ownership of Mistras Group, Inc. (public market value ~$171.4M). The filing document itself does not contain the substantive amendment details—specific share counts, percentages, acquisition dates, or nature of changes are not presented in the header metadata provided. The amendment was filed September 18, 2026.
Why this rating

13D amendments are routine disclosure updates. Without concrete numbers (shares, %, cost, date) in the accessible text, cannot assess materiality. Standard filing type.

View original filing on SEC.gov ↗ MG · stock on Yahoo Finance ↗

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