Ex-Div Reminder for Alcoa Preferred Stock By: Market News Video December 08, 2014 at 13:42 PM EST On 12/10/14, Alcoa, Inc.'s $3.75 Preferred Stock (AA. R) will trade ex-dividend, for its quarterly dividend of $0.9375, payable on 1/1/15. Read More >> Related Stocks: Alcoa