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POSCO HOLDINGS INC. (PKX) Form SD: Specialized disclosure report (conflict minerals)

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POSCO HOLDINGS INC. Form SD: Specialized disclosure report (conflict minerals)

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 2026-09-18: Form SD; Description FORM SD; Document d486186dsd.htm.
  • 2026-05-27: Form SD; Description FORM SD; Document d128779dsd.htm.
  • 2025-09-25: Form SD; Description FORM SD; Document d95065dsd.htm.
  • 2025-05-30: Form SD; Description FORM SD; Document d945407dsd.htm.
FiledFormPeriod of reportDescriptionDocument
2026-09-18SDFORM SDd486186dsd.htm
2026-05-27SDFORM SDd128779dsd.htm
2025-09-25SDFORM SDd95065dsd.htm
2025-05-30SDFORM SDd945407dsd.htm
2024-09-25SDFORM SDd891528dsd.htm
2024-05-30SDFORM SDd815719dsd.htm
2023-05-26SDFORM SDd403682dsd.htm
2022-05-31SDFORM SDd366953dsd.htm
2021-05-28SDFORM SDd177498dsd.htm
2020-05-28SDFORM SDd914356dsd.htm
2019-05-30SDFORM SDd728224dsd.htm
2018-05-30SDFORM SDd592633dsd.htm
2017-05-31SDFORM SDd405319dsd.htm
2016-05-25SDFORM SDd197445dsd.htm
2015-05-29SDFORM SDd934998dsd.htm
2014-06-02SDFORM SDd734278dsd.htm
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