United States Homebuilding & Construction Supplies

Quanex Building Products Corp (NX)

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Ticker: NX Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Sale 17 Dec 2025
Value US$611,706.64 | Price 422.28 | Shares 27,883 (+13.7%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-18 2025-12-17 S Sale
1.0
Teleios Capital Partners GmbH
Large shareholder
27,883 +13.7%
422.28
US$611,707 		27,883 +13.7% 422.28 US$611,707
2025-12-18 2025-12-16 S Sale
1.0
Teleios Capital Partners GmbH
Large shareholder
48,769 +16.9%
264.84
US$1,593,635 		48,769 +16.9% 264.84 US$1,593,635
2025-09-12 2025-09-11 B Purchase
1.5
Hughes Bradley E.
Non-Executive Director
24,512 -29.1%
455.25
US$1,391,386 		24,512 -29.1% 455.25 US$1,391,386
2025-09-12 2025-09-11 B Purchase
1.5
Hughes Bradley E.
Non-Executive Director
1,100 +57.9%
15.32
US$16,846 		1,100 +57.9% 15.32 US$16,846
2025-09-12 2025-09-11 B Purchase
1.5
Hughes Bradley E.
Non-Executive Director
1,900 +inf%
15.37
US$29,194 		1,900 +inf% 15.37 US$29,194
2024-12-19 2024-12-19 B Purchase
2.7
Wilson George Laverne

President & CEO

Executive Director
4,328 +1.5%
23.03
US$99,674 		4,328 +1.5% 23.03 US$99,674
2024-12-19 2024-12-19 B Purchase
1.3
Zuehlke Scott M.

Senior VP, CFO & Treasurer

Officer
435 +0.6%
23.10
US$10,048 		435 +0.6% 23.10 US$10,048
2024-12-04 2024-12-02 S Sale
2.7
Wilson George Laverne

President & CEO

Executive Director
6,300 -2.6%
29.39
US$185,141 		6,300 -2.6% 29.39 US$185,141
2024-12-02 2024-12-02 PrS Proposed sale
2.7
GEORGE WILSON

Director; Officer

Executive Director
6,300
29.76
US$187,488 		6,300 29.76 US$187,488
2024-03-22 2024-03-21 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
3,064 -6.5%
37.72
US$115,566 		3,064 -6.5% 37.72 US$115,566
2024-03-22 2024-03-20 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
2,436 -5.2%
37.55
US$91,480 		2,436 -5.2% 37.55 US$91,480
2024-03-20 2024-03-20 PrS Proposed sale
PAUL CORNETT

Officer

Officer
5,500
37.38
US$205,590 		5,500 37.38 US$205,590
2024-01-05 2024-01-04 S Sale
2.8
STEVENS CURTIS M
Non-Executive Director
4,880 -49.3%
30.46
US$148,665 		4,880 -49.3% 30.46 US$148,665
2024-01-04 2024-01-04 PrS Proposed sale
2.8
CURTIS M STEVENS

Officer

Officer
4,880
30.46
US$148,665 		4,880 30.46 US$148,665
2023-12-28 2023-12-27 S Sale
2.4
DAVIS SUSAN F
Non-Executive Director
9,889 -100.0%
30.76
US$304,137 		9,889 -100.0% 30.76 US$304,137
2023-12-27 2023-12-27 PrS Proposed sale
2.4
SUSAN F DAVIS

Director

Non-Executive Director
9,889
30.76
US$304,137 		9,889 30.76 US$304,137
2023-12-05 2023-12-04 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
1,800 -4.7%
32.00
US$57,600 		1,800 -4.7% 32.00 US$57,600
2023-12-05 2023-12-04 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
28,296 -35.0%
32.20
US$911,069 		28,296 -35.0% 32.20 US$911,069
2023-12-04 2023-12-04 PrS Proposed sale
PAUL CORNETT

Officer

Officer
1,800
31.68
US$57,024 		1,800 31.68 US$57,024
2023-12-05 2023-12-01 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
24,108 -23.0%
31.25
US$753,269 		24,108 -23.0% 31.25 US$753,269
2023-11-16 2023-11-15 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
5,892 -5.3%
31.04
US$182,884 		5,892 -5.3% 31.04 US$182,884
2023-11-16 2023-11-14 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
25,000 -18.4%
30.23
US$755,722 		25,000 -18.4% 30.23 US$755,722
2023-11-14 2023-11-14 PrS Proposed sale
1.7
William and Iris Griffiths

Affiliate
58,296
30.85
US$1,798,431 		58,296 30.85 US$1,798,431
2023-09-06 2023-09-01 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
25,000 -15.5%
29.09
US$727,208 		25,000 -15.5% 29.09 US$727,208
2023-08-02 2023-08-01 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
6,321 -3.8%
28.09
US$177,528 		6,321 -3.8% 28.09 US$177,528
2023-08-01 2023-07-31 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
16,071 -8.8%
28.09
US$451,495 		16,071 -8.8% 28.09 US$451,495
2023-08-01 2023-07-28 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
806 -0.4%
28.05
US$22,612 		806 -0.4% 28.05 US$22,612
2023-07-28 2023-07-27 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
725 -0.4%
28.02
US$20,317 		725 -0.4% 28.02 US$20,317
2023-07-28 2023-07-26 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
2 -0.0%
28.01
US$56 		2 -0.0% 28.01 US$56
2023-07-24 2023-07-20 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
162 -0.1%
28.06
US$4,546 		162 -0.1% 28.06 US$4,546
2023-07-19 2023-07-18 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
913 -0.5%
28.03
US$25,595 		913 -0.5% 28.03 US$25,595
2023-07-03 2023-06-30 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
15,777 -7.8%
27.12
US$427,830 		15,777 -7.8% 27.12 US$427,830
2023-07-03 2023-06-29 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
9,223 -4.4%
27.03
US$249,256 		9,223 -4.4% 27.03 US$249,256
2023-06-15 2023-06-14 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
13,393 -6.0%
26.29
US$352,089 		13,393 -6.0% 26.29 US$352,089
2023-06-15 2023-06-13 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
26,607 -10.6%
26.81
US$713,413 		26,607 -10.6% 26.81 US$713,413
2023-06-13 2023-06-13 PrS Proposed sale
1.7
William and Iris Griffiths

Affiliate
198,296
26.70
US$5,294,503 		198,296 26.70 US$5,294,503
2023-02-15 2023-02-13 PlS Planned sale
1.7
GRIFFITHS WILLIAM C
Non-Executive Director
300 -0.1%
27.00
US$8,100 		300 -0.1% 27.00 US$8,100
2023-02-06 2023-02-03 PlS Planned sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
1,000 -0.4%
27.02
US$27,020 		1,000 -0.4% 27.02 US$27,020
2023-02-06 2023-02-02 PlS Planned sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
404 -0.2%
27.01
US$10,913 		404 -0.2% 27.01 US$10,913
2023-01-18 2023-01-17 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
2,000 -5.0%
25.00
US$50,000 		2,000 -5.0% 25.00 US$50,000
2022-06-08 2022-06-08 S Sale
2.8
STEVENS CURTIS M
Non-Executive Director
5,987 -100.0%
24.52
US$146,801 		5,987 -100.0% 24.52 US$146,801
2022-03-10 2022-03-09 S Sale
2.4
DAVIS SUSAN F
Non-Executive Director
5,987 -100.0%
23.02
US$137,849 		5,987 -100.0% 23.02 US$137,849
2022-01-04 2022-01-03 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
1,500 -5.1%
25.00
US$37,500 		1,500 -5.1% 25.00 US$37,500
2021-12-23 2021-12-22 B Purchase
3.5
LIPPERT JASON
Non-Executive Director
10 +0.1%
23.77
US$238 		10 +0.1% 23.77 US$238
2021-12-23 2021-12-22 B Purchase
3.5
LIPPERT JASON
Non-Executive Director
4,990 +99.8%
23.80
US$118,762 		4,990 +99.8% 23.80 US$118,762
2021-12-22 2021-12-21 B Purchase
3.5
LIPPERT JASON
Non-Executive Director
5,000 +inf%
23.40
US$117,000 		5,000 +inf% 23.40 US$117,000
2021-10-12 2021-10-08 B Purchase
2.8
Mendes Meredith W.
Non-Executive Director
700 +inf%
21.49
US$15,043 		700 +inf% 21.49 US$15,043
2021-05-12 2021-05-10 PlS Planned sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
100 -0.0%
29.00
US$2,900 		100 -0.0% 29.00 US$2,900
2021-03-12 2021-03-12 S Sale
2.8
STEVENS CURTIS M
Non-Executive Director
14 -100.0%
26.75
US$374 		14 -100.0% 26.75 US$374
2021-03-12 2021-03-11 S Sale
2.8
STEVENS CURTIS M
Non-Executive Director
8,118 -100.0%
27.09
US$219,910 		8,118 -100.0% 27.09 US$219,910
2021-03-12 2021-03-11 S Sale
2.8
STEVENS CURTIS M
Non-Executive Director
5,000 -100.0%
27.09
US$135,446 		5,000 -100.0% 27.09 US$135,446
2021-02-26 2021-02-24 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
5,602 -2.3%
25.03
US$140,228 		5,602 -2.3% 25.03 US$140,228
2021-02-23 2021-02-23 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
34,496 -12.9%
24.59
US$848,284 		34,496 -12.9% 24.59 US$848,284
2021-02-23 2021-02-22 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
23,605 -9.2%
24.75
US$584,245 		23,605 -9.2% 24.75 US$584,245
2021-02-23 2021-02-19 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
18,213 -7.2%
24.32
US$443,009 		18,213 -7.2% 24.32 US$443,009
2021-02-17 2021-02-17 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
29,941 -11.4%
24.10
US$721,461 		29,941 -11.4% 24.10 US$721,461
2021-02-17 2021-02-16 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
26,744 -10.3%
24.44
US$653,626 		26,744 -10.3% 24.44 US$653,626
2021-02-12 2021-02-12 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
45,657 -16.3%
24.68
US$1,126,742 		45,657 -16.3% 24.68 US$1,126,742
2021-02-12 2021-02-11 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
26,024 -10.0%
24.35
US$633,580 		26,024 -10.0% 24.35 US$633,580
2021-02-10 2021-02-10 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
15,792 -6.3%
24.46
US$386,227 		15,792 -6.3% 24.46 US$386,227
2021-02-10 2021-02-09 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
28,750 -11.0%
24.71
US$710,493 		28,750 -11.0% 24.71 US$710,493
2021-02-10 2021-02-08 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
37,576 -13.9%
24.97
US$938,352 		37,576 -13.9% 24.97 US$938,352
2021-01-15 2021-01-15 PlS Planned sale
1.3
Zuehlke Scott M.

Senior VP, CFO & Treasurer

Officer
8,300 -24.1%
25.31
US$210,080 		8,300 -24.1% 25.31 US$210,080
2021-01-08 2021-01-07 S Sale
2.7
Wilson George Laverne

President & CEO

Executive Director
7,300 -6.7%
25.03
US$182,718 		7,300 -6.7% 25.03 US$182,718
2021-01-08 2021-01-07 S Sale
2.7
Wilson George Laverne

President & CEO

Executive Director
14,900 -12.0%
25.10
US$374,029 		14,900 -12.0% 25.10 US$374,029
2021-01-05 2021-01-04 PlS Planned sale
Cornett Paul

SVP General Counsel, Secretary

Officer
1,500 -6.4%
22.31
US$33,465 		1,500 -6.4% 22.31 US$33,465
2020-12-28 2020-12-28 S Sale
2.4
DAVIS SUSAN F
Non-Executive Director
25,423 -100.0%
22.75
US$578,414 		25,423 -100.0% 22.75 US$578,414
2020-12-28 2020-12-24 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
22,186 -8.7%
22.51
US$499,456 		22,186 -8.7% 22.51 US$499,456
2020-12-28 2020-12-23 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
41,664 -15.1%
22.51
US$937,852 		41,664 -15.1% 22.51 US$937,852
2020-12-21 2020-12-21 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
11,150 -4.6%
22.50
US$250,876 		11,150 -4.6% 22.50 US$250,876
2020-12-21 2020-12-18 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
100,000 -30.0%
22.67
US$2,266,630 		100,000 -30.0% 22.67 US$2,266,630
2020-12-21 2020-12-17 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
5,987 -2.5%
22.51
US$134,782 		5,987 -2.5% 22.51 US$134,782
2020-12-21 2020-12-17 S Sale
1.7
GRIFFITHS WILLIAM C

Executive Chairman

Executive Director
8,132 -3.4%
22.51
US$183,072 		8,132 -3.4% 22.51 US$183,072
2020-12-15 2020-12-15 S Sale
1.3
Zuehlke Scott M.

Senior VP, CFO & Treasurer

Officer
12,500 -32.3%
22.32
US$278,959 		12,500 -32.3% 22.32 US$278,959
2020-12-11 2020-12-11 PlS Planned sale
2.7
Wilson George Laverne

President & CEO

Executive Director
77 -0.1%
22.00
US$1,694 		77 -0.1% 22.00 US$1,694
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