secwatch.observer — SEC 8-K summary
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Issuer:     KAISER ALUMINUM CORP (KALU)
CIK:        0000811596
Form:       8-K
Filed at:   2025-12-19T23:59:59+00:00
Accession:  0001193125-25-325321
Event type: leadership
Sentiment:  neutral
Materiality: 0.50
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud

Kaiser Aluminum names Barger EVP Sales & Marketing and Robb EVP Manufacturing
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- Hugh (Jack) J. Barger, III appointed EVP – Sales and Marketing effective January 1, 2026, succeeding Blain A. Tiffany who is retiring.
- Thomas H. Robb appointed EVP – Manufacturing on December 16, 2025; previously SVP Manufacturing and VP Finance.
- Barger joined Kaiser Aluminum in June 2025 as SVP – Sales and Marketing, bringing 25+ years metals industry experience.
- Robb rejoined in August 2024 and has over 20 years international aluminum and metals experience.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/811596/000119312525325321/0001193125-25-325321-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/811596/000119312525325321/kalu-20251218.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-325321

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer