Alcoa Corporation to Host Investor Day on October 30, 2025

Alcoa Corporation (NYSE: AA; ASX: AAI) (“Alcoa” or the “Company”) will host an Investor Day on Thursday, October 30, 2025, at the New York Stock Exchange and via live webcast. The event is expected to include discussions on Alcoa’s markets, operations, strategies, opportunities, technologies, and capital allocation, among other topics.

Investor Day Webcast Information:

Time: Thursday, October 30, 2025: 9:00 a.m. – 12:40 p.m. EDT

Participants:
William F. Oplinger, Alcoa President and Chief Executive Officer;
Molly Beerman, Executive Vice President and Chief Financial Officer;
Renato Bacchi, Executive Vice President and Chief Commercial Officer;
Tammi Jones, Executive Vice President and Chief Human Resources Officer; and
Matt Reed, Executive Vice President and Chief Operations Officer
In addition to the speakers listed, members of Alcoa’s executive team will host a live Q&A session during the event.

Registration: available on the “Investors” section of Alcoa’s website, www.alcoa.com

Or Register here

Webcast Access:
On October 30, 2025, the live webcast will be accessible on Alcoa’s website, www.alcoa.com. Please use the “Register Here” button if you have not previously registered. If registration was completed prior to the start of the webcast, the webcast will become accessible once the event starts via either:

(1) the “Webcast” button on the Investor Day event page on the "Investors" section of the Alcoa website, www.alcoa.com; or

(2) the webcast link included in your confirmation email received after successfully registering.

Please note that webcast access is listen-and-view only, however written questions can be submitted via the webcast’s chat function.

In-Person Attendance:
Investors and analysts who wish to attend the Investor Day in-person, subject to space availability, should contact Alcoa Investor Relations at [e-mail].

Materials:
A slide presentation, to be used in connection with the Investor Day, will be available on the “Investors” section of Alcoa’s website, www.alcoa.com, at approximately 7:00 a.m. EDT on Thursday, October 30, 2025.

Replay:
Following the event, a replay of the session, as well as the video presentations and transcript, will be available for one year on the “Investors” section of the Alcoa website.

About Alcoa Corporation
Alcoa (NYSE: AA, ASX: AAI) is a global industry leader in bauxite, alumina, and aluminum products with a vision to build a legacy of excellence for future generations. With a values-based approach that encompasses integrity, operating excellence, care for people and courageous leadership, our purpose is to Turn Raw Potential into Real Progress. Since developing the process that made aluminum an affordable and vital part of modern life, our talented Alcoans have developed breakthrough innovations and best practices that have led to greater efficiency, safety, sustainability and stronger communities wherever we operate.