Alcoa Corporation

AA·NYSE·$74.57Share Price as of 11/2·$20BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2604/30/26 10-KFY 202502/26/26 10-QQ3 ended 09/30/2510/28/25

Disclosures

8-KCurrent report10/15/26 8-KCurrent report09/23/26 8-KCurrent report09/11/26 8-KCurrent report09/10/26 8-KCurrent report09/09/26

Prospectuses and Registrations

424B3Prospectus09/08/26 S-4Registration (business combination)09/01/26 S-8Registration of securities for employees05/07/26 S-8Registration of securities for employees11/07/18 S-8Registration of securities for employees05/16/17

Proxies

DEFA14AAdditional proxy materials03/24/26 DEF 14ADefinitive proxy03/19/26 DEFA14AAdditional proxy materials03/19/26 DEFA14AAdditional proxy materials03/19/26 DEFA14AAdditional proxy materials03/19/26

Ownership

Form 4Insider transaction09/17/26 Form 4Insider transaction09/01/26 144Proposed sale of securities08/31/26 Form 4Insider transaction08/28/26 144Proposed sale of securities08/27/26

Other

42542510/16/26 42542510/15/26 42542509/23/26 SDConflict Minerals disclosure09/22/26 42542509/11/26