AA ALCOA CORP Capital Structure Changes 8-K Filing 2025 - Debt Offering On March 3, 2025, Alcoa announced a proposed $1 billion senior notes offering and cash tender offers for $750 million and $250 million of its outstanding notes. This is linked to their acquisition of Alumina Limited on August 1, 2024.Get access to all SEC 8-K filings of the ALCOA CORP