As of August 04, 2026, Quanex Building Products's top three insider holders are Capital Partners Gmbh Teleios (TenPercentOwner, 4.42Mn shares), George Laverne Wilson (President Ceo, 347.29K shares), Scott M. Zuehlke (Senior Vp, Cfo Treasurer, 88.83K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Curtis M Stevens | - | 5,009 | 0 | 05 Jan, 2024 |
| Jason Lippert | - | 20,450 | 0 | 29 Dec, 2021 |
| William C Griffiths | Executive Chairman | 52,619 | 0 | 05 Dec, 2023 |
| Bradley E. Hughes | - | 6,500 | 0 | 12 Sep, 2025 |
| Scott M. Zuehlke | Senior Vp, Cfo Treasurer | 88,827 | 0 | 08 Dec, 2025 |
| Meredith W. Mendes | - | 700 | 0 | 12 Oct, 2021 |
| Mark A Livingston | Vp Cao Controller | 17,063 | 0 | 20 Dec, 2022 |
| Gabriela Garcia | Vp, Chief Accounting Officer | 5,700 | 0 | 08 Dec, 2025 |
| Capital Partners Gmbh Teleios | - | 0 | 4,421,879 | 18 Dec, 2025 |
| George Laverne Wilson | President Ceo | 347,294 | 0 | 08 Dec, 2025 |
| Paul Cornett | Svp General Counsel, Secretary | 69,996 | 0 | 08 Dec, 2025 |
| Kimberley Garcia | Vp, Chro | 30,801 | 0 | 08 Dec, 2025 |
| Karen Ettredge | Vp, Controller | 1,700 | 0 | 17 Dec, 2024 |
| Jessica Navascues | Vp Operations Excellence | 7,722 | 0 | 08 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 26 Feb, 2026 | William E Jr. Waltz | Phantom Stock Units | A | 1,206 | $20.85 | 21,786 | D | A |
| 26 Feb, 2026 | Bradley E. Hughes | Phantom Stock Units | A | 1,370 | $20.85 | 15,787 | D | A |
| 26 Feb, 2026 | Manish H Shah | Phantom Stock Units | A | 1,139 | $20.85 | 6,598 | D | A |
| 26 Feb, 2026 | Mary Katherine Lawler | Phantom Stock Units | A | 1,139 | $20.85 | 2,291 | D | A |
| 26 Feb, 2026 | William E Jr. Waltz | Phantom Stock Units | A | 1,206 | $20.85 | 21,786 | D | A |
| 26 Feb, 2026 | William E Jr. Waltz | Phantom Stock Units | A | 1,206 | $20.85 | 21,786 | D | A |
| 26 Feb, 2026 | Jason Lippert | Phantom Stock Units | A | 1,139 | $20.85 | 17,883 | D | A |
| 16 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 80,515 | $16.51 | 4,541,364 | I | S |
| 16 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 80,515 | $16.51 | 4,541,364 | I | S |
| 16 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 80,515 | $16.51 | 4,541,364 | I | S |
| 17 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 119,485 | $15.94 | 4,421,879 | I | S |
| 17 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 119,485 | $15.94 | 4,421,879 | I | S |
| 17 Dec, 2025 | Capital Partners Gmbh Teleios | Common Stock, par value $0.01 per share | D | 119,485 | $15.94 | 4,421,879 | I | S |
| 04 Dec, 2025 | William E Jr. Waltz | Phantom Stock Units | A | 1,739 | $13.66 | 20,474 | D | A |
| 04 Dec, 2025 | Manish H Shah | Phantom Stock Units | A | 1,739 | $13.66 | 5,430 | D | A |
| 04 Dec, 2025 | Scott M. Zuehlke | Common Stock | A | 16,600 | $0.00 | 90,897 | D | A |
| 04 Dec, 2025 | Scott M. Zuehlke | Common Stock | A | 16,600 | $0.00 | 90,897 | D | A |
| 04 Dec, 2025 | George Laverne Wilson | Common Stock | A | 67,900 | $0.00 | 355,598 | D | A |
| 04 Dec, 2025 | Kimberley Garcia | Common Stock | A | 9,100 | $0.00 | 31,873 | D | A |
| 04 Dec, 2025 | William E Jr. Waltz | Phantom Stock Units | A | 1,739 | $13.66 | 20,474 | D | A |