{
  "name": "Kaiser Aluminum Corp",
  "legal_name": "KAISER ALUMINUM CORP",
  "ticker": "KALU",
  "tickers": [
    "KALU"
  ],
  "cik": "0000811596",
  "page_url": "https://steadybase.io/company/kaiser-aluminum-corp/",
  "markdown_url": "https://steadybase.io/company/kaiser-aluminum-corp.md",
  "json_url": "https://steadybase.io/company/kaiser-aluminum-corp.json",
  "as_of": "2026-11-10",
  "last_filed": "2026-10-22",
  "industry": {
    "sic": "3350",
    "description": "Rolling Drawing & Extruding of  Nonferrous Metals"
  },
  "headquarters": {
    "city": "Franklin",
    "state": "TN",
    "country": "US"
  },
  "exchanges": [
    "Nasdaq"
  ],
  "fiscal_year_end": "December 31",
  "filer_category": "Large accelerated filer",
  "state_of_incorporation": "DE",
  "website": "kaiseraluminum.com",
  "investor_relations_url": null,
  "linkedin_company_url": "https://www.linkedin.com/company/kaiser-aluminum",
  "summary": {
    "text": "We file Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, Proxy Statements, any amendments to those reports and statements and other information with the SEC.gov .com as soon as reasonably practicable after we file or furnish the materials with the SEC. News releases, announcements of upcoming earnings calls and events in which our management participates or hosts with members of the investment community and an archive of webcasts of such earnings calls and investor events and related investor presentations, are also available on our website.",
    "section": "Item 1. Business",
    "period_end": "2025-12-31",
    "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/kalu-20251231.htm"
  },
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      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/0001193125-26-059575-index.html",
      "text": "Revenue: $3.4B for the fiscal year ended Dec 31, 2025 (10-K filed Feb 19, 2026)."
    },
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      "label": "Operating income",
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      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/0001193125-26-059575-index.html",
      "text": "Operating income: $188.8M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 19, 2026)."
    },
    {
      "key": "net_income",
      "label": "Net income",
      "value": 112500000,
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      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/0001193125-26-059575-index.html",
      "text": "Net income: $112.5M for the fiscal year ended Dec 31, 2025 (10-K filed Feb 19, 2026)."
    },
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      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/kalu-20251231.htm",
      "text": "Employees: 3,840 as of Dec 31, 2025, as reported in an SEC filing."
    },
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      "value": 16349886,
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      "period_end": "2026-10-19",
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      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526429090/0001193125-26-429090-index.html",
      "text": "Shares outstanding: 16,349,886 as of Oct 19, 2026 (10-Q filed Oct 22, 2026)."
    },
    {
      "key": "auditor",
      "label": "Auditor",
      "value": "Deloitte & Touche LLP",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/kalu-20251231.htm",
      "text": "Auditor: Deloitte & Touche LLP, Nashville, Tennessee, named in the latest 10-K."
    }
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          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526152982/kalu-20260413.htm"
    },
    {
      "filed": "2026-02-18",
      "items": [
        {
          "item": "2.02",
          "label": "Results of operations and financial condition (earnings release)",
          "signal": "earnings"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
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      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526057221/kalu-20260218.htm"
    },
    {
      "filed": "2026-01-13",
      "items": [
        {
          "item": "8.01",
          "label": "Other events",
          "signal": "other"
        },
        {
          "item": "9.01",
          "label": "Financial statements and exhibits",
          "signal": "exhibits"
        }
      ],
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526011824/kalu-20260113.htm"
    }
  ],
  "insider_trades": [
    {
      "owner": "Richard P. Grimley",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 1524,
      "value_usd": 261396,
      "date": "2026-04-29",
      "filed": "2026-05-01",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526201607/0001193125-26-201607-index.htm"
    },
    {
      "owner": "Keith Harvey",
      "role": "President & CEO",
      "action": "sold",
      "code": "S",
      "shares": 3031,
      "value_usd": 524757,
      "date": "2026-04-29",
      "filed": "2026-05-01",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526201545/0001193125-26-201545-index.htm"
    },
    {
      "owner": "Neal E. West",
      "role": "EVP & CFO",
      "action": "sold",
      "code": "S",
      "shares": 5000,
      "value_usd": 866450,
      "date": "2026-04-28",
      "filed": "2026-04-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526191901/0001193125-26-191901-index.htm"
    },
    {
      "owner": "Brett Wilcox",
      "role": "Director",
      "action": "sold",
      "code": "S",
      "shares": 15000,
      "value_usd": 2616600,
      "date": "2026-04-27",
      "filed": "2026-04-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526191905/0001193125-26-191905-index.htm"
    },
    {
      "owner": "John Malcolm Donnan",
      "role": "EVP, CAO and GC",
      "action": "sold",
      "code": "S",
      "shares": 2743,
      "value_usd": 488803,
      "date": "2026-04-27",
      "filed": "2026-04-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526191904/0001193125-26-191904-index.htm"
    },
    {
      "owner": "Iulian Gheorghe",
      "role": "SVP - Adv Eng & Innovation",
      "action": "sold",
      "code": "S",
      "shares": 175,
      "value_usd": 30489,
      "date": "2026-04-27",
      "filed": "2026-04-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526191902/0001193125-26-191902-index.htm"
    },
    {
      "owner": "Keith Harvey",
      "role": "President & CEO",
      "action": "sold",
      "code": "S",
      "shares": 47001,
      "value_usd": 8229405,
      "date": "2026-04-27",
      "filed": "2026-04-29",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526191900/0001193125-26-191900-index.htm"
    },
    {
      "owner": "John Malcolm Donnan",
      "role": "EVP, CAO and GC",
      "action": "sold",
      "code": "S",
      "shares": 18461,
      "value_usd": 2309102,
      "date": "2026-02-23",
      "filed": "2026-02-25",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526071959/0001193125-26-071959-index.htm"
    },
    {
      "owner": "Neal E. West",
      "role": "EVP & CFO",
      "action": "sold",
      "code": "S",
      "shares": 5000,
      "value_usd": 608600,
      "date": "2026-02-23",
      "filed": "2026-02-25",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526071951/0001193125-26-071951-index.htm"
    },
    {
      "owner": "Blain Tiffany",
      "role": "EVP - Sales & Marketing",
      "action": "sold",
      "code": "S",
      "shares": 8656,
      "value_usd": 812972,
      "date": "2025-11-07",
      "filed": "2025-11-10",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312525274835/0001193125-25-274835-index.htm"
    }
  ],
  "quotes": [
    {
      "text": "Our results reflected continued strength in customer demand, improved Conversion Revenue, and favorable pricing and product mix. While reported EBITDA increased modestly year-over-year, the comparison was significantly affected by the higher favorable metal price lag reflected in the prior year quarter, which, as expected, did not continue in the current quarter. Despite this headwind, as well as other operational challenges that impacted third quarter margins, the business d",
      "speaker": "Keith A. Harvey",
      "title": "Chairman, President and Chief Executive Officer",
      "form": "8-K",
      "filed": "2026-10-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526427927/kalu-ex99_1.htm"
    }
  ],
  "latest_filings": [
    {
      "form": "8-K",
      "filed": "2026-10-21",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526427927/kalu-20261021.htm"
    },
    {
      "form": "10-K",
      "filed": "2026-02-19",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526059575/kalu-20251231.htm"
    },
    {
      "form": "10-Q",
      "filed": "2026-10-22",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526429090/kalu-20260930.htm"
    },
    {
      "form": "DEF 14A",
      "filed": "2026-04-28",
      "source_url": "https://www.sec.gov/Archives/edgar/data/811596/000119312526187425/kalu-20260428.htm"
    }
  ],
  "source": "SEC EDGAR filings, read by Steadybase. Every value links to the filing it came from."
}