Alcoa to Hold Investor Day

November 8, 2010

Executives to Provide In-Depth Insight into Alcoa’s Profitability
Drivers and Growth Opportunities

NEW YORK–Alcoa (NYSE:AA) will host an Investor Day on Wednesday, November 10,
2010, beginning at approximately 8 a.m. (EST) in New York. The event
will be webcast live via Alcoa’s website with presentation materials
available on-line.

Alcoa senior executives participating in the session will provide an
in-depth perspective on Alcoa’s businesses, profitability drivers and
growth opportunities.

Presenters at the event include:

  • Klaus Kleinfeld, Chairman and Chief Executive Officer
  • Charles McLane, Executive Vice President and Chief Financial Officer
  • John Thuestad, Executive Vice President and Group President, Global
    Primary Products
  • Helmut Wieser, Executive Vice President and Group President, Global
    Rolled Products
  • William Christopher, Executive Vice President and Group President,
    Engineered Products and Solutions

Webcast Information

Alcoa invites investors and the media to view the live webcast and
slides from the event, beginning at approximately 8 a.m. (EST), at www.alcoa.com/investorday.
The webcast will also be available for replay and the slides will be
archived.

About Alcoa

Alcoa is the world’s leading producer of primary aluminum, fabricated
aluminum and alumina. In addition to inventing the modern-day aluminum
industry, Alcoa innovation has been behind major milestones in the
aerospace, automotive, packaging, building and construction, commercial
transportation, consumer electronics and industrial markets over the
past 120 years. Among the solutions Alcoa markets are flat-rolled
products, hard alloy extrusions, and forgings, as well as Alcoa® wheels,
fastening systems, precision and investment castings, and building
systems in addition to its expertise in other light metals such as
titanium and nickel-based super alloys. Sustainability is an integral
part of Alcoa’s operating practices and the product design and
engineering it provides to customers. Alcoa has been a member of the Dow
Jones Sustainability Index for nine consecutive years and approximately
75 percent of all of the aluminum ever produced since 1888 is still in
active use today. Alcoa employs approximately 59,000 people in 31
countries across the world. More information can be found at www.alcoa.com.