secwatch.observer — SEC 8-K summary
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Issuer:     Mistras Group, Inc. (MG)
CIK:        0001436126
Form:       8-K
Filed at:   2023-10-10T23:59:59+00:00
Accession:  0001436126-23-000042
Event type: leadership
Sentiment:  neutral
Materiality: 0.80
Item codes: 5.02, 5.05, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Mistras Group: Founder Vahaviolos retires as Exec Chairman; CEO Bertolotti terminated; Stamatakis named Interim CEO
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- Founder Sotirios Vahaviolos retires as Executive Chairman, becomes Chairman Emeritus.
- CEO Dennis Bertolotti terminated without cause, effective immediately; resigns from Board.
- Manuel Stamatakis named Chairman and Interim CEO; receives $500k base salary and 250k stock options.
- James Forese appointed Lead Director and Chair of Corporate Governance Committee.
- Board will conduct a search for a permanent CEO using a leading executive search firm.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1436126/000143612623000042/0001436126-23-000042-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1436126/000143612623000042/mg-20231009.htm
  HTML page:      https://secwatch.observer/filing/0001436126-23-000042

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer