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Mistras Group, Inc.

DEFA14A 13 filings

All DEFA14A Filings

Complete history of DEFA14A filings with the SEC

Date Filed View on EDGAR
07 Apr
Apr 07, 2026
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09 Apr
Apr 09, 2025
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04 Apr
Apr 04, 2024
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12 Apr
Apr 12, 2023
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13 Apr
Apr 13, 2022
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14 Apr
Apr 14, 2021
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05 May
May 05, 2020
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09 Apr
Apr 09, 2020
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05 Apr
Apr 05, 2019
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04 Apr
Apr 04, 2018
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07 Sep
Sep 07, 2016
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09 Sep
Sep 09, 2015
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11 Sep
Sep 11, 2014
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