secwatch.observer — SEC 8-K summary
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Issuer:     KAISER ALUMINUM CORP (KALU)
CIK:        0000811596
Form:       8-K
Filed at:   2025-11-17T23:59:59+00:00
Accession:  0001193125-25-284711
Event type: leadership
Sentiment:  negative
Materiality: 0.55
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Kaiser Aluminum EVP Manufacturing takes health leave; Thomas Robb appointed SVP
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- Jason D. Walsh, EVP – Manufacturing, takes leave for health reasons effective November 17, 2025.
- Thomas H. Robb appointed SVP – Manufacturing, assuming Walsh's responsibilities immediately.
- Robb joined Kaiser in August 2024 as VP – Finance, later VP – Finance and Packaging overseeing Warrick mill coating line startup.
- Robb has over 20 years of international aluminum and metals experience and an MBA from Vanderbilt University.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/811596/000119312525284711/0001193125-25-284711-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/811596/000119312525284711/kalu-20251114.htm
  HTML page:      https://secwatch.observer/filing/0001193125-25-284711

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