X0206 3 2013-04-01 0 0000004281 ALCOA INC AA 0001573449 Oplinger William F 390 PARK AVENUE NEW YORK NY 10022 0 1 0 0 Executive VP & CFO Common Stock 35461.1346 D Common Stock 3462 I By Company 401(k) Plan Employee Stock Option (right to buy) 28.79 2014-01-17 Common Stock 4592 D Employee Stock Option (right to buy) 8.33 2015-01-23 Common Stock 16867 D Employee Stock Option (right to buy) 13.54 2020-01-26 Common Stock 15240 D Employee Stock Option (right to buy) 16.24 2021-01-25 Common Stock 5340 D Employee Stock Option (right to buy) 10.17 2022-01-20 Common Stock 99600 D Employee Stock Option (right to buy) 8.88 2023-01-16 Common Stock 90240 D Phantom Stock Units Common Stock 1545 D The option vested in three equal annual installments beginning January 17, 2009. The option was part of an option grant that vested in three equal annual installments beginning January 23, 2010. The remaining portion of the grant held by the reporting person as shown in the table vested on January 23, 2012. The option vested in three equal annual installments beginning January 26, 2011. The option vests in three equal annual installments beginning January 25, 2012. The option vests in three equal annual installments beginning January 20, 2013. The option vests in three equal annual installments beginning January 16, 2014. Phantom stock units were acquired under the Alcoa Deferred Compensation Plan and are to be paid out in cash after termination of employment. The reporting person may transfer the phantom stock into an alternative investment account under the Plan at times permitted under the Plan. 1 For 1 Brenda Hart (Assistant Secretary), by power of attorney 2013-04-05