secwatch.observer — SEC 8-K summary ====================================== Issuer: Cornerstone Building Brands, Inc. (—) CIK: 0000883902 Form: 8-K Filed at: 2026-08-28T20:49:06+00:00 Accession: 0001628280-26-059430 Event type: leadership Sentiment: neutral Materiality: 0.15 Item codes: 5.02, 5.07 LLM model: deepseek-v4-flash:cloud@v2 Cornerstone Building Brands expands board to 13, elects Ray Pittard as director ------------------------------------------------------------------------------- - Board increased from 12 to 13 directors on August 20, 2026. - Ray Pittard elected director on August 25, 2026 to fill the new vacancy. - Pittard receives standard non-employee director compensation per the 10-K. - No arrangements or material transactions involving Pittard were disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/883902/000162828026059430/0001628280-26-059430-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/883902/000162828026059430/cnr-20260825.htm HTML page: https://secwatch.observer/filing/0001628280-26-059430 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer