Updated Jul 16, 2026 · Last SEC filing 2026-06-01
Quanex Building Products CORP (NX) has filed 5 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-01. 2 Form 8-K material event filings were reported by NX in the last 90 days. InsiderAlpha tracks every NX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001423221 |
|---|
| Form 4 filings (90d) | 5 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-06-01 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Teleios Capital Partners GmbH | 10% Owner | S — Open-market sale | 119.5K | $15.94 | $1.90M | SEC | |
| Teleios Capital Partners GmbH | 10% Owner | S — Open-market sale | 80.5K | $16.51 | $1.33M | SEC | |
| Hughes Bradley E. | Director | P — Open-market purchase | 3.5K | $15.21 | $53K | SEC | |
| Hughes Bradley E. | Director | P — Open-market purchase | 1.9K | $15.37 | $29K | SEC | |
| Hughes Bradley E. | Director | P — Open-market purchase | 1.1K | $15.31 | $17K | SEC | |
| Wilson George Laverne | President & CEO | P — Open-market purchase | 4.3K | $23.03 | $100K | SEC | |
| Zuehlke Scott M. | Senior VP, CFO & Treasurer | P — Open-market purchase | 435 | $23.10 | $10K | SEC | |
| Garcia Kimberley | VP, CHRO | F — Tax withholding / forfeiture | 1.0K | $27.77 | $28K | SEC | |
| Wilson George Laverne | President & CEO | A — Grant or award | 42.9K | $0.00 | — | SEC | |
| Wilson George Laverne | President & CEO | F — Tax withholding / forfeiture | 16.9K | $27.77 | $469K | SEC | |
| Zuehlke Scott M. | Senior VP, CFO & Treasurer | A — Grant or award | 12.3K | $0.00 | — | SEC | |
| Zuehlke Scott M. | Senior VP, CFO & Treasurer | F — Tax withholding / forfeiture | 4.2K | $27.77 | $117K | SEC | |
| Garcia Kimberley | VP, CHRO | A — Grant or award | 4.1K | $0.00 | — | SEC | |
| Cornett Paul | SVP General Counsel, Secretary | F — Tax withholding / forfeiture | 3.3K | $27.77 | $91K | SEC | |
| Cornett Paul | SVP General Counsel, Secretary | A — Grant or award | 10.4K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Quanex Building Products CORP (NX). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Shah Manish H | 1 | $24K |
| LIPPERT JASON | 1 | $24K |
| Hughes Bradley E. | 1 | $33K |
| Waltz William E Jr. | 1 | $25K |
| Lawler Mary Katherine | 1 | $24K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in NX insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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