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What changed 10-Q
Item 5. Other Information
2022-11-04 compared with 2022-08-04 · 5 added, 2 removed, 19 unchanged (27% of the section changed)
1 unchanged sentence
Not applicable.
+Added: Koppers Holdings Inc.
+Added: Director Deferred Compensation Plan, as amended and restated effective August 3, 2022
Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
1 unchanged sentence
Certification of Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: Inline XBRL Instance Document – the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
+Added: Inline XBRL Instance Document –
+Added: the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
Inline XBRL Taxonomy Extension Schema Document
8 unchanged sentences
(R EGISTRANT )
−Removed: August 4, 2022
+Added: November 4, 2022
/s/ J immi S ue S mith
3 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.