Award Timing Disclosure

12 Months Ended

Dec. 31, 2024

Award Timing Disclosures [Line Items]

Award Timing MNPI Disclosure

Alcoa’s practice has been to grant equity awards on the same general timeline each year, with awards based on the closing market price per share of Alcoa stock on the grant date. The Committee does not take into account material non-public information when determining the timing or terms of equity awards, nor do we time disclosure of material non-public information for the purpose of affecting the value of executive compensation with such equity awards. Alcoa has not granted stock options since 2019.

Award Timing Method

Alcoa’s practice has been to grant equity awards on the same general timeline each year, with awards based on the closing market price per share of Alcoa stock on the grant date.

Award Timing Predetermined

true

Award Timing MNPI Considered

false

Award Timing, How MNPI Considered

The Committee does not take into account material non-public information when determining the timing or terms of equity awards, nor do we time disclosure of material non-public information for the purpose of affecting the value of executive compensation with such equity awards.

MNPI Disclosure Timed for Compensation Value

false