Alcoa Corporation (NYSE:AA, ASX: AAI)) plans to announce its third quarter 2026 financial results on Thursday, October 15, 2026, after the close of trading on the New York Stock Exchange. Alcoa will host a conference call to discuss the third quarter 2026 financial results on October 15, 2026, at 5:00 p.m. EDT (October 16, 2026, at 8:00 a.m. AEDT). The call will be webcast live via Alcoa's website, www.alcoa.com.

The third quarter 2026 earnings press release with financial results, and a related presentation, will be available on the "Investors" section of Alcoa’s website, www.alcoa.com. A link to the press release will also be on Alcoa’s X handle @Alcoa at www.X.com/Alcoa.

Conference Call Information

Time:	Thursday, October 15, 2026: 5:00 p.m.–6:00 p.m. EDT
	Friday, October 16, 2026: 8:00 a.m.–9:00 a.m. AEDT

Hosts:	William Oplinger, President and Chief Executive Officer
	Molly Beerman, Executive Vice President and Chief Financial Officer

Webcast:	Go to the "Investors" section of the Alcoa website to listen only and view presentation slides.

Call:	+1 (877) 883-0383 (Domestic)
	+1 (412) 902-6506 (International)
	Conference ID: 5195547

Replay Information:
	A telephone replay will be available at approximately 8:00 p.m. EDT on October 15 until October 22, 2026.
	+1 (855) 669-9658 (Domestic)
	+1 (412) 317-0088 (International)
	Replay Access Code: 9494255
	To access the replay using an international dial-in number, please select this link: https://services.choruscall.com/ccforms/replay.html

	The webcast will also be archived on the "Events & Presentations" portion of the "Investors" section of www.alcoa.com at this link: Alcoa Corporation - Events & Presentations - Events

About Alcoa Corporation

Alcoa is a global industry leader in alumina and aluminum products with a Vision to build a legacy of excellence for future generations. 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 safety, efficiency, sustainability and stronger communities wherever we operate.

Dissemination of Company Information

Alcoa intends to make future announcements regarding company developments and financial performance through its website, www.alcoa.com, as well as through press releases, filings with the Securities and Exchange Commission, conference calls, media broadcasts, and webcasts. Alcoa does not incorporate the information contained on, or accessible through, its corporate website or such other websites or platforms referenced herein into this press release.

View source version on businesswire.com: https://www.businesswire.com/news/home/20260914249546/en/

Investor Contact:

Jason Duty

724-316-4366

Jason.M.Duty@alcoa.com

Media Contact:

Sarah Ayer

412-965-7622

Sarah.Ayer@alcoa.com