Quanex Building Products Corporation (NX) has 20 known insider and institutional holders on record. The largest holder is Teleios Capital Partners GmbH with 4,541,364 shares. Other notable holders include Wilson George Laverne and PETRATIS DAVID D.
Over the last 12 months, insiders have made 44 transactions in NX stock — 33 buys (valued at $29.19K) and 2 sells (valued at $3.23M). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
NX Insider Ownership
Top Holder
Teleios Capital Partners GmbH
4,541,364 shares
Buys (12 mo)
33
$29.19K value
Sells (12 mo)
2
$3.23M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Teleios Capital Partners Gmbh |
10 Percent Owner, Other: Observer Seat On Board |
4,541,364 |
2025-12-18 |
|
| 2 |
Wilson George Laverne |
President & CEO |
355,598 |
2025-12-08 |
|
| 3 |
Petratis David D |
President & CEO |
132,900 |
2012-12-07 |
|
| 4 |
Delaney Kevin P |
SVP-gen. Counsel & Secretary |
118,703 |
2018-12-06 |
|
| 5 |
Korb Brent L |
Sr. VP-finance & CFO |
112,745 |
2018-12-06 |
|
| 6 |
Zuehlke Scott M. |
Senior VP, CFO & Treasurer |
90,897 |
2025-12-08 |
|
| 7 |
Griffiths William C |
Director |
80,915 |
2023-12-05 |
|
| 8 |
Cornett Paul |
SVP General Counsel, Secretary |
71,774 |
2025-12-08 |
|
| 9 |
Ross Joseph J |
Director |
64,848 |
2010-03-01 |
|
| 10 |
Davis Susan F |
Director |
55,159 |
2025-11-03 |
|
| 11 |
Rupp Joseph D |
Director |
42,276 |
2021-11-02 |
|
| 12 |
Maier Donald R. |
Director |
36,509 |
2025-11-04 |
|
| 13 |
Garcia Kimberley |
VP, Chro |
31,873 |
2025-12-08 |
|
| 14 |
Stevens Curtis M |
Director |
31,769 |
2024-11-04 |
|
| 15 |
Waltz William E Jr. |
Director |
21,786 |
2026-02-27 |
|
| 16 |
Mendes Meredith W. |
Director |
18,343 |
2022-11-03 |
|
| 17 |
Lippert Jason |
Director |
17,883 |
2026-02-27 |
|
| 18 |
Livingston Mark A |
VP CAO Controller |
17,063 |
2022-12-20 |
|
| 19 |
Hughes Bradley E. |
Director |
15,787 |
2026-02-27 |
|
| 20 |
Williams Dewayne |
VP- Controller |
12,672 |
2017-12-14 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-26 |
Shah Manish H |
Director |
RSU Award |
1,139 |
- |
- |
| 2026-02-26 |
Waltz William E Jr. |
Director |
RSU Award |
1,206 |
- |
- |
| 2026-02-26 |
Hughes Bradley E. |
Director |
RSU Award |
1,370 |
- |
- |
| 2026-02-26 |
Lawler Mary Katherine |
Director |
RSU Award |
1,139 |
- |
- |
| 2026-02-26 |
Lippert Jason |
Director |
RSU Award |
1,139 |
- |
- |
| 2025-12-17 |
Teleios Capital Partners Gmbh |
10 Percent Owner, Other: Observer Seat On Board |
Informative Sell |
119,485 |
$15.94 |
$1.9M |
| 2025-12-16 |
Teleios Capital Partners Gmbh |
10 Percent Owner, Other: Observer Seat On Board |
Informative Sell |
80,515 |
$16.51 |
$1.33M |
| 2025-12-04 |
Navascues Jessica |
VP - Operations Excellence |
RSU Award |
5,200 |
- |
- |
| 2025-12-07 |
Garcia Kimberley |
VP, Chro |
Tax Withholding of RSU |
1,072 |
$13.85 |
$14.85K |
| 2025-12-04 |
Garcia Kimberley |
VP, Chro |
RSU Award |
9,100 |
- |
- |
| 2025-12-04 |
Shah Manish H |
Director |
RSU Award |
1,739 |
- |
- |
| 2025-12-07 |
Cornett Paul |
SVP General Counsel, Secretary |
Tax Withholding of RSU |
1,778 |
$13.85 |
$24.63K |
| 2025-12-04 |
Cornett Paul |
SVP General Counsel, Secretary |
RSU Award |
13,100 |
- |
- |
| 2025-12-07 |
Wilson George Laverne |
President & CEO |
Tax Withholding of RSU |
8,304 |
$13.85 |
$115.01K |
| 2025-12-04 |
Wilson George Laverne |
President & CEO |
RSU Award |
67,900 |
- |
- |
| 2025-12-04 |
Garcia Gabriela |
VP, Chief Accounting Officer |
RSU Award |
5,700 |
- |
- |
| 2025-12-04 |
Waltz William E Jr. |
Director |
RSU Award |
1,739 |
- |
- |
| 2025-12-07 |
Zuehlke Scott M. |
Senior VP, CFO & Treasurer |
Tax Withholding of RSU |
2,070 |
$13.85 |
$28.67K |
| 2025-12-04 |
Zuehlke Scott M. |
Senior VP, CFO & Treasurer |
RSU Award |
16,600 |
- |
- |
| 2025-12-04 |
Hughes Bradley E. |
Director |
RSU Award |
1,922 |
- |
- |
| 2025-12-04 |
Lawler Mary Katherine |
Director |
RSU Award |
1,146 |
- |
- |
| 2025-12-04 |
Lippert Jason |
Director |
RSU Award |
1,739 |
- |
- |
| 2025-10-31 |
Navascues Jessica |
Officer |
Unknown |
- |
- |
- |
| 2025-11-03 |
Shah Manish H |
Director |
RSU Award |
8,045 |
- |
- |
| 2025-11-03 |
Waltz William E Jr. |
Director |
RSU Award |
8,045 |
- |
- |
