Alcoa Announces $2.6B Senior Notes Offering to Fund South32 Asset Acquisition

Event Overview

On September 9, 2026, Alcoa Corp ($AA) filed a Current Report on Form 8-K under Items 7.01, 8.01, and 9.01, disclosing key financing updates regarding its previously announced acquisition of South32 Limited's interests in certain bauxite, alumina, and aluminum smelter operations (AliGroup).

Key Highlights

1. $2.6 Billion Senior Notes Offering:

   • Senior Notes Due 2034: To be issued by subsidiary Alumina Pty Ltd.
   • Senior Notes Due 2036: To be issued by subsidiary Alcoa Nederland Holding B.V.
   • Offered via private placement under Rule 144A / Regulation S.

2. Use of Proceeds & Bridge Facility Replacement:

   • Net proceeds from the offering, combined with cash on hand, will fund the $3.1 billion cash portion of the consideration for the AliGroup acquisition.
   • Permanent financing replaces the previously arranged 364-day bridge term loan credit facility, which will terminate upon completion of the offering.

3. Pro Forma Financial Updates:

   • Updated unaudited pro forma condensed combined financial information reflects a $2.6 billion senior note issuance (down from an initial $3.1 billion note assumption, using cash on hand for the remainder) and adjustments aligning IFRS to U.S. GAAP.
   • Updated stock price metrics as of September 2, 2026, incorporated into the preliminary offering memorandum.