secwatch.observer — SEC 8-K summary
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Issuer:     Alcoa Corp (AA)
CIK:        0001675149
Form:       8-K
Filed at:   2026-09-11T12:18:22+00:00
Accession:  0001193125-26-388649
Event type: m_and_a
Sentiment:  neutral
Materiality: 0.80
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

South32 shareholders to vote Oct 15 on sale of aluminium assets to Alcoa
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- South32 general meeting set for 15 Oct 2026 (AWST); Resolution 7 seeks approval of sale of aluminium value chain to Alcoa.
- Deal per Umbrella Implementation Deed dated 30 Jun 2026; announced 1 Jul 2026; covers bauxite, alumina, and aluminium ops excluding Mozal.
- Alcoa filed Form S-4 on 1 Sep 2026; prospectus declared effective and filed with SEC on 8 Sep 2026.
- South32 board unanimously recommends 'For' Resolution 7, absent superior proposal and subject to independent expert conclusion.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1675149/000119312526388649/0001193125-26-388649-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1675149/000119312526388649/d23778d8k.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-388649

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