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Alcoa Corp. SEC filings

In the twelve months since 9 October 2025 Alcoa Corp. filed 29 documents with the SEC of the kinds listed here: 14 current reports (8-K), about 7 other events; 4 results of operations; 3 material agreement; 3 regulation fd disclosure; 2 new financial obligation; 4 additional proxy materials (DEFA14A), 3 quarterly reports (10-Q), 2 conflict minerals reports (SD), 1 merger registration (S-4), 1 employee plan annual report (11-K), 1 employee share plan registration (S-8). The latest, filed 23 September 2026: 8-K, material agreement, new financial obligation, regulation fd disclosure, other events.

FiledFormWhat it was aboutPeriod or event dateFiling
23 September 20268-KMaterial agreement, New financial obligation, Regulation FD disclosure, Other events23 September 2026EDGAR
22 September 2026SDconflict minerals reportEDGAR
11 September 20268-KOther events10 September 2026EDGAR
10 September 20268-KOther events9 September 2026EDGAR
9 September 20268-KRegulation FD disclosure, Other events9 September 2026EDGAR
1 September 2026S-4merger registrationEDGAR
30 July 202610-Qquarterly report30 June 2026EDGAR
16 July 20268-KResults of operations16 July 2026EDGAR
2 July 20268-KMaterial agreement, Other events30 June 2026EDGAR
1 July 20268-KRegulation FD disclosure30 June 2026EDGAR
11 June 202611-Kemployee plan annual report31 December 2025EDGAR
29 May 2026SDconflict minerals reportEDGAR
11 May 20268-KOfficer or director change, Shareholder vote6 May 2026EDGAR
7 May 2026S-8employee share plan registrationEDGAR
4 May 20268-KMaterial agreement, New financial obligation4 May 2026EDGAR
30 April 202610-Qquarterly report31 March 2026EDGAR
16 April 20268-KResults of operations16 April 2026EDGAR
14 April 20268-KOther events14 April 2026EDGAR
24 March 2026DEFA14Aadditional proxy materialEDGAR
19 March 2026ARSannual report to shareholders31 December 2025EDGAR
19 March 2026DEFA14Aadditional proxy materialEDGAR
19 March 2026DEFA14Aadditional proxy materialEDGAR
19 March 2026DEFA14Aadditional proxy materialEDGAR
19 March 2026DEF 14Aproxy statement6 May 2026EDGAR
26 February 202610-Kannual report31 December 2025EDGAR
22 January 20268-KResults of operations22 January 2026EDGAR
25 November 20258-KOther events25 November 2025EDGAR
28 October 202510-Qquarterly report30 September 2025EDGAR
22 October 20258-KResults of operations22 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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