PITTSBURGH–(BUSINESS WIRE)–Alcoa (NYSE:AA) plans to announce its second quarter 2017 financial results on Wednesday, July 19, 2017 after the market closes. The press release containing the financial results will be available on the “Investors” section of Alcoa’s website, www.alcoa.com, and a link to the press release will also be available on Alcoa’s twitter handle @Alcoa at www.twitter.com/Alcoa. A conference call to discuss the financial results will be held on Wednesday, July 19, 2017 at 5