SEC Form 4 · Updated Daily
NX
— QUANEX BUILDING PRODUCTS CORPORATION OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Teleios Capital Partners GmbH | 10%+ Owner | 4,421,879 | 2025-12-17 | S |
| Kuzniar Igor Tadeusz | 10%+ Owner | 4,421,879 | 2025-12-17 | S |
| Teleios Global Opportunities Master Fund, Ltd. | 10%+ Owner | 4,421,879 | 2025-12-17 | S |
| Wilson George Laverne | Director · Officer | 347,294.435 | 2025-12-07 | F |
| Zuehlke Scott M. | Officer | 88,827 | 2025-12-07 | F |
| Cornett Paul | Officer | 69,995.609 | 2025-12-07 | F |
| Garcia Kimberley | Officer | 30,800.862 | 2025-12-07 | F |
| Navascues Jessica | Officer | 7,722.079 | 2025-12-04 | A |
| Hughes Bradley E. | Director | 6,500 | 2025-09-11 | P |
| Garcia Gabriela | Officer | 5,700 | 2025-12-04 | A |
| DAVIS SUSAN F | Director | 0 | 2025-11-01 | D |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-27 | Shah Manish H | Grant / award (derivative) | 1,206.81 | $19.68 | 9,129.087 |
| 2026-08-27 | Hughes Bradley E. | Grant / award (derivative) | 1,651.42 | $19.68 | 19,295.958 |
| 2026-08-27 | Waltz William E Jr. | Grant / award (derivative) | 1,270.33 | $19.68 | 24,580.58 |
| 2026-08-27 | LIPPERT JASON | Grant / award (derivative) | 1,206.81 | $19.68 | 20,528.516 |
| 2026-08-27 | Lawler Mary Katherine | Grant / award (derivative) | 1,206.81 | $19.68 | 4,785.032 |
| 2026-05-28 | Shah Manish H | Grant / award (derivative) | 1,261.29 | $18.83 | 7,888.385 |
| 2026-05-28 | Hughes Bradley E. | Grant / award (derivative) | 1,725.97 | $18.83 | 17,569.053 |
| 2026-05-28 | Waltz William E Jr. | Grant / award (derivative) | 1,327.67 | $18.83 | 23,210.523 |
| 2026-05-28 | LIPPERT JASON | Grant / award (derivative) | 1,261.29 | $18.83 | 19,239.046 |
| 2026-05-28 | Lawler Mary Katherine | Grant / award (derivative) | 1,261.29 | $18.83 | 3,562.914 |
| 2026-02-26 | Lawler Mary Katherine | Grant / award (derivative) | 1,139.09 | $20.85 | 2,291.423 |
| 2026-02-26 | LIPPERT JASON | Grant / award (derivative) | 1,139.09 | $20.85 | 17,883.28 |
| 2026-02-26 | Waltz William E Jr. | Grant / award (derivative) | 1,205.78 | $20.85 | 21,785.861 |
| 2026-02-26 | Shah Manish H | Grant / award (derivative) | 1,139.09 | $20.85 | 6,597.723 |
| 2026-02-26 | Hughes Bradley E. | Grant / award (derivative) | 1,370.14 | $20.85 | 15,786.57 |
| 2025-12-17 | Kuzniar Igor Tadeusz | Open-market sale | 119,485 | $15.94 | 4,421,879 |
| 2025-12-17 | Teleios Global Opportunities Master Fund, Ltd. | Open-market sale | 119,485 | $15.94 | 4,421,879 |
| 2025-12-17 | Teleios Capital Partners GmbH | Open-market sale | 119,485 | $15.94 | 4,421,879 |
| 2025-12-16 | Kuzniar Igor Tadeusz | Open-market sale | 80,515 | $16.51 | 4,541,364 |
| 2025-12-16 | Teleios Global Opportunities Master Fund, Ltd. | Open-market sale | 80,515 | $16.51 | 4,541,364 |
| 2025-12-16 | Teleios Capital Partners GmbH | Open-market sale | 80,515 | $16.51 | 4,541,364 |
| 2025-12-07 | Cornett Paul | Tax withholding | 1,778 | $13.85 | 69,995.609 |
| 2025-12-07 | Garcia Kimberley | Tax withholding | 1,072 | $13.85 | 30,800.862 |
| 2025-12-07 | Wilson George Laverne | Tax withholding | 8,304 | $13.85 | 347,294.435 |
| 2025-12-07 | Zuehlke Scott M. | Tax withholding | 2,070 | $13.85 | 88,827 |
| 2025-12-04 | Cornett Paul | Grant / award | 13,100 | $0.00 | 71,773.609 |
| 2025-12-04 | Garcia Gabriela | Grant / award | 5,700 | $0.00 | 5,700 |
| 2025-12-04 | Garcia Kimberley | Grant / award | 9,100 | $0.00 | 31,872.862 |
| 2025-12-04 | Navascues Jessica | Grant / award | 5,200 | $0.00 | 7,722.079 |
| 2025-12-04 | Wilson George Laverne | Grant / award | 67,900 | $0.00 | 355,598.435 |
| 2025-12-04 | Hughes Bradley E. | Grant / award (derivative) | 1,921.67 | $13.66 | 14,341.901 |
| 2025-12-04 | LIPPERT JASON | Grant / award (derivative) | 1,738.65 | $13.66 | 16,657.468 |
| 2025-12-04 | Lawler Mary Katherine | Grant / award (derivative) | 1,146.37 | $13.66 | 1,146.37 |
| 2025-12-04 | Shah Manish H | Grant / award (derivative) | 1,738.65 | $13.66 | 5,430.387 |
| 2025-12-04 | Waltz William E Jr. | Grant / award (derivative) | 1,738.65 | $13.66 | 20,473.582 |
| 2025-12-04 | Zuehlke Scott M. | Grant / award | 16,600 | $0.00 | 90,897 |
| 2025-11-04 | Maier Donald R. | Grant / award (derivative) | 8,045 | $0.00 | 36,509 |
| 2025-11-03 | DAVIS SUSAN F | Grant / award (derivative) | 8,045 | $0.00 | 55,159 |
| 2025-11-03 | Lawler Mary Katherine | Grant / award (derivative) | 8,045 | — | 8,045 |
| 2025-11-03 | SINGHI AMIT | Grant / award (derivative) | 8,045 | $0.00 | 12,308 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.