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What changed 10-K
Item 5. Market for Registrant’s Common Equity
2026-02-12 compared with 2025-02-14 · 1 added, 0 removed, 38 unchanged (3% of the section changed)
24 unchanged sentences
Fiscal year ending December 31.
+Added: We have selected in a prior year the S&P Midcap 400 Index as the broad equity market index that includes companies that are of comparable market capitalization to MSA Safety to replace the S&P 500 Index, and as such, the S&P 500 Index shown in the graph above and table below will not be presented in future years.
Value at December 31,
12 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.