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Cornerstone Building Brands, Inc. Stock: price and insider trades · United States
No insider purchase over the last 90 days. The latest, by HOLLAND JOHN J, was filed 18 Aug 2021.
Cornerstone Building Brands, Inc.: what insiders have been doing
Cornerstone Building Brands, Inc. is a Construction company. Its directors and officers file their transactions with SEC (Form 4). The past year has been quiet: not a single insider filing for Cornerstone Building Brands, Inc. The previous disclosure was published on 26 July 2022.
Since 2016, the database holds 3 purchases and 2 sales by insiders of the company.
Other companies in the same sector with recent insider buying flagged by our signals: Lennar Corp /NEW/. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Insider Decl.
46
Thresholds
n/a
Buy Volume
€1M
3 ops. · all time
Sell Volume
€995,994
2 ops. · all time
Since the insiders bought
- +277.8%Entry 20.28 · Close at T+365 76.62
- +209.3%Entry 22.42 · Close at T+365 69.35
- +209.3%Entry 22.42 · Close at T+365 69.35
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
· cache
Last declaration on 26 July 2022
Declarations46 total
399,209 shares@ US$24.6596.9% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082904:0
6,850 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082915:0
26,800 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082909:0
68,234 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082903:0
355,399 shares@ US$24.6587.7% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082908:0
38,418 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082913:0
161,382 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082906:0
99,284 shares@ US$24.6585.5% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082912:0
33,725 shares@ US$24.6590.8% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082905:0
43,788 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082910:0
159,760 shares@ US$24.6565.1% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082917:0
78,392 shares@ US$24.6593.9% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082907:0
229,260 shares@ US$24.65100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-22-082911:0
65,000 shares0Common Stock, $0.01 par valueSEC:0001225033-22-000014:0
4,008 shares@ US$24.251.5% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000010:0
10,128 shares@ US$24.252.3% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000004:0
31,225 shares@ US$24.2526.1% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000008:0
18,257 shares@ US$24.2514.5% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000007:0
2,930 shares@ US$24.257.6% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000009:0
2,737 shares@ US$24.252.9% of flowCommon Stock,$0.01 par valueSEC:0001225033-22-000003:0
3,707 shares@ US$24.259.2% of flowCommon Stock, $0.01 par valueSEC:0001225033-22-000006:0
5,894 shares@ US$10.182.6% of flowCommon Stock, $0.01 par valueSEC:0001225033-21-000094:0
98,920 shares@ US$12.1651.2% of flowCommon Stock, $0.01 par valueSEC:0001225033-21-000090:0
15,139 shares@ US$12.167.8% of flowCommon Stock, $0.01 par valueSEC:0001225033-21-000089:0
25 of 46 declarations
About Cornerstone Building Brands, Inc.
Cornerstone Building Brands, Inc. (NYSE: CNR) is a major North American manufacturer of exterior building products, headquartered in Cary, North Carolina, United States. The company is incorporated in Delaware and has been built through a combination of organic growth and consolidation in the building-products space. Its core exposure is to residential and commercial construction, with meaningful participation in both new-build and repair-and-remodel activity. That mix gives the company a broad demand base across housing cycles and commercial project pipelines. ([sec.gov](https://www.sec.gov/Archives/edgar/data/883902/000088390226000005/cnr-20251231.htm?utm_source=openai))
Cornerstone currently reports three operating segments: Windows & Doors, Siding & Accessories, and Metal Solutions. Together, these businesses cover a wide exterior-envelope portfolio, including vinyl windows, patio doors, entry doors, vinyl siding, trim accessories, stone veneer applications, metal roofing, wall systems, and engineered metal building systems. The company emphasizes its broad product offering, nationwide manufacturing and distribution footprint, and the ability to serve multiple channels and customer groups across North America. ([sec.gov](https://www.sec.gov/Archives/edgar/data/883902/000088390226000005/cnr-20251231.htm?utm_source=openai))
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From a competitive standpoint, Cornerstone is positioned as one of the largest exterior building-products suppliers in North America by sales. Its moat is not based on a single product, but on scale, brand depth, manufacturing reach, and customer relationships with distributors, contractors, builders, and specifiers. In a fragmented industry, that breadth can support cross-selling and channel leverage, although the business remains cyclical and is still sensitive to housing starts, renovation activity, input costs, and interest-rate conditions. ([sec.gov](https://www.sec.gov/Archives/edgar/data/883902/000088390226000005/cnr-20251231.htm?utm_source=openai))
Recent developments point to a strategy focused on product innovation and portfolio refinement. In January 2026, the company announced a partnership to factory-integrate SunSteel solar panels with its Double-Lok metal roofing panels, targeting commercial and industrial applications. Also in January 2026, Cornerstone appointed industry veteran Vishal Singh as president of its Windows & Doors business. In July 2025, it expanded its Simonton windows and doors lineup with new black and bronze interior and exterior finishes, underscoring continued premiumization and design-led product development. ([investors.cornerstonebuildingbrands.com](https://investors.cornerstonebuildingbrands.com/news/news-details/2026/Cornerstone-Building-Brands-Announces-Partnership-Integrating-SunSteel-Solar-Panels-With-Its-Double-Lok-Metal-Roofing-Panels/default.aspx?utm_source=openai))
For investors, Cornerstone Building Brands is best viewed as a scaled, cyclical industrial platform tied to the North American construction market, but supported by diversified end markets, a broad product set, and an ongoing emphasis on innovation, operational execution, and market leadership. ([sec.gov](https://www.sec.gov/Archives/edgar/data/883902/000088390226000005/cnr-20251231.htm?utm_source=openai))
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