Company Analysis

Quanex Building Products Corporation (NX)

NYSE: NX · Rolling Drawing & Extruding of Nonferrous Metals · Houston, TX · filing with the SEC since 2008
Grade4.8
◀ Past 4.7● Present 4.3▶ Future 5.7

Filings

237 filings since 2017 beside 379 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Oct 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Dec 30, 2026
10-Q Quarterly report for the quarter ending Jan 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Mar 12, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 34 days after the quarter ended. The proxy statement was last filed Jan 28, 2026.

Filings a yearinsider forms included
5461656275855846
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Jan 16, 2026.Officer or director change (8-K item 5.02): 3 times in the last 36 months, the newest Oct 28, 2025.
Insider forms 379

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 26, 2026 SCHEDULE 13D/A Activist holder update, amended
Oct 7, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 4, 2026 10-Q Quarterly report Jul 31, 2026
Sep 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 27, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 5, 2026 10-Q Quarterly report Apr 30, 2026
Jun 4, 2026 8-K items 2.02, 9.01 Results released · Current report
May 28, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 28, 2026 SD Conflict minerals report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 14, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Mar 6, 2026 10-Q Quarterly report Jan 31, 2026
Mar 5, 2026 8-K items 2.02, 9.01 Results released · Current report
Mar 3, 2026 8-K items 5.03, 5.07, 9.01 Charter, bylaw or fiscal-year change; Shareholder vote · Current report Feb 26, 2026
Feb 26, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Feb 17, 2026 SCHEDULE 13G Large holder notice
Jan 30, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 28, 2026 DEF 14A Proxy statement Feb 26, 2026
Jan 16, 2026 8-K items 4.01, 9.01 Auditor change · Current report Jan 13, 2026
Jan 9, 2026 8-K item 8.01 Other event · Current report Jan 6, 2026
Dec 12, 2025 10-K Annual report Oct 31, 2025
Dec 11, 2025 8-K items 2.02, 9.01 Results released · Current report
Dec 5, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Oct 28, 2025 8-K items 5.02, 9.01 Officer or director change · Current report
Oct 20, 2025 8-K items 5.02, 7.01, 9.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Sep 5, 2025 10-Q Quarterly report Jul 31, 2025
Sep 4, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 29, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jun 18, 2025 SCHEDULE 13D/A Activist holder update, amended
Jun 6, 2025 10-Q Quarterly report Apr 30, 2025
Jun 5, 2025 8-K items 2.02, 9.01 Results released · Current report
May 30, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 28, 2025 SD Conflict minerals report
Apr 15, 2025 SCHEDULE 13G/A Large holder update, amended
Mar 11, 2025 10-Q Quarterly report Jan 31, 2025
Mar 10, 2025 8-K items 2.02, 9.01 Results released · Current report
Mar 3, 2025 8-K item 5.07 Shareholder vote · Current report Feb 27, 2025
Feb 27, 2025 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Jan 28, 2025 DEF 14A Proxy statement Feb 27, 2025
40 of 237 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NX · research, not advice