Recent 8-K filings for KALU

• Apr 22, 2026 23:59 UTC earnings materiality 0.85 positive item 2.02item 9.01

  Kaiser Aluminum Q1: record net sales $1.1B, adj. EPS $3.74, raises FY outlook

  Net sales $1.1B (+42% YoY); Conversion Revenue $404M (+11% YoY).

• Feb 18, 2026 23:59 UTC earnings materiality 0.75 positive item 2.02item 9.01

  Kaiser Aluminum Q4 net income $28M; record full year adj. EBITDA $310M; guides 2026 up 5-15%

  Q4 net sales $929M (+21% YoY); net income $28M ($1.68 diluted EPS) vs $20M ($1.21) prior year.

• Nov 05, 2025 23:59 UTC debt materiality 0.65 neutral item 1.01item 2.03item 9.01

  Kaiser Aluminum closes $500M 5.875% senior notes due 2034; proceeds to redeem 4.625% 2028 notes

  Closed offering of $500M aggregate principal of 5.875% senior notes maturing March 1, 2034.

• Oct 27, 2025 23:59 UTC debt materiality 0.60 neutral item 8.01item 9.01

  Kaiser Aluminum plans $500M senior notes offering; to redeem 4.625% notes due 2028

  Offering $500M aggregate principal amount of senior notes due 2034 via private placement exempt from SEC registration.

• Oct 22, 2025 23:59 UTC earnings materiality 0.80 positive item 2.02item 9.01

  Kaiser Aluminum Q3 net income $40M ($2.38/diluted); raises FY2025 Adjusted EBITDA outlook

  Net sales $844M; conversion revenue $351M; adjusted net income $31M ($1.86/diluted).

• Oct 16, 2025 23:59 UTC debt materiality 0.60 neutral item 1.01item 2.03item 9.01

  Kaiser Aluminum amends credit facility; extends maturity to 2030, ups revolver capacity

  Maturity extended to earlier of March 1, 2028 (if 2028 notes not extended) or October 14, 2030.

• Sep 19, 2025 23:59 UTC leadership materiality 0.65 positive item 5.02item 9.01

  Kaiser Aluminum appoints James D. Hoffman, former Reliance CEO, to board

  Appointed as independent Class II director effective Sept 18, 2025; term expires at 2026 annual meeting.

• Jul 23, 2025 23:59 UTC earnings materiality 0.75 positive item 2.02item 9.01

  Kaiser Aluminum Q2 2025: net income $23M ($1.41 EPS), raises FY 2025 EBITDA outlook 10-15% YoY

  Q2 2025 net sales $823M, conversion revenue $374M (+1% YoY), adjusted EBITDA $68M (18.1% margin).

Executive changes

Earnings & guidance

Materiality & sentiment trend

Max materiality 0.85 · Median 0.53 · Most common event leadership

5 positive 1 negative 12 neutral

source · KALU on sec.gov