Other Information
−Removed: During the three months ended January 31, 2026, none of our directors or executive officers adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement.”
+Added: During the three months ended April 30, 2026, none of our directors or executive officers adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement.”
The exhibits required to be furnished pursuant to Item 6 are listed in the Exhibit Index filed herewith, which Exhibit Index is incorporated herein by reference.
1 unchanged sentence
QUANEX BUILDING PRODUCTS CORPORATION
−Removed: March 6, 2026 /s/ Scott M.
+Added: June 5, 2026 /s/ Scott M.
Senior Vice President - Chief Financial Officer & Treasurer
25 unchanged sentences
Certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
+Added: Q uanex Building Products Corporation Clawback Policy.
*101.INS 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.
8 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.