Alcoa Corporation (ASX:AAI) has disclosed its monthly statement of CHESS Depositary Interests on issue, reporting a net increase of 464,795 CDIs for the month of October 2026, bringing the total number of CDIs issued over quoted securities to 41,498,144 at the end of the statement month.

Key Points

  • Total CDIs on issue at end of October 2026 stood at 41,498,144, up from 41,033,349 at the end of the previous month, a net difference of 464,795.
  • The CDIs carry a 1:1 ratio over Alcoa Corporation common stock quoted on the New York Stock Exchange under ASX security code AAI.
  • Total common stock not covered by CDIs decreased to 222,471,730 at the end of October 2026, from 222,900,591 at the end of the previous month, a net difference of -428,861.
  • The changes reflect net transfers of securities between CDIs and common stock, as well as the issuance of shares pursuant to an equity compensation plan.

October 2026 CDI Movement Details

According to the filing, Alcoa Corporation's total CDIs issued over quoted securities reached 41,498,144 at the end of October 2026, compared with 41,033,349 at the end of the previous month. The net difference of 464,795 CDIs is attributed to net transfers of securities between CDIs and common stock as quoted or held on the New York Stock Exchange. The CDIs are classified under ASX security code AAI and carry a 1:1 ratio, meaning each CDI represents one share of Alcoa Corporation common stock listed on the NYSE.

Common Stock Holdings Outside CDI Structure

The filing also discloses the number of Alcoa Corporation common stock securities on issue over which CDIs have not been issued. At the end of October 2026, this figure stood at 222,471,730 shares, down from 222,900,591 at the end of the previous month, representing a net difference of -428,861 shares. The stated reason for this movement is the transfer of common stock to CDIs and the issuance of shares pursuant to an equity compensation plan. These securities are listed under ASX security code AAIAA.

Listing Fee Application and Filing Details

The Appendix 4A statement, dated 4 November 2026 and covering the month of October 2026, is classified as a new announcement. In accordance with ASX Listing Rules, the filing states that where the total number of CDIs on issue at the end of the statement month exceeds the total for which an initial or additional listing fee has previously been paid under Guidance Note 15A, the entity applies for quotation of the relevant securities and agrees to the matters set out in Appendix 2A of the ASX Listing Rules. Alcoa Corporation is registered under ARBN 677586935.