SEC Form 6-K filed by POSCO HOLDINGS INC.

1.  Overall information about Proxy Solicitation

1)  Recommender

2)  Relationship with the company

3)  Date of public notice of the General Meeting of Shareholders

4)  Date of Shareholder’s Meeting

5)  Start date of Solicitation

6)  Consignment of Solicitation

2.  Purpose of Proxy Solicitation

1)  Purpose

Smooth progress of the 57^th Ordinary General Meeting of Shareholders and securing a quorum of resolutions.

2)  Electronic mandate letter

3.  Purpose of the 57^th Ordinary General Meeting of Shareholders

☐ Agenda 1 : Approval of Financial Statements for the 57^th FY

☐ Agenda 2: Partial Amendments of the Articles of Incorporation

- 2-1: Addition of Supporting Evidence to Delegate Authority for Bond Issuance

- 2-2: Raising of Shareholder Voting Requirement to Approve Reappointment of CEO After Serving Consecutive Terms

- 2-3: Removal of the Preamble

- 2-4: Change of the Record Date for Quarterly Dividends

☐ Agenda 3: Election of Inside Directors

- 3-1: Election of Lee, Ju Tae as Inside Director

- 3-2: Election of Chun, Sung Lae as Inside Director

- 3-3: Election of Kim, Ki Soo as Inside Director

☐ Agenda 4: Election of Outside Directors

- 4-1: Election of Yoo, Jin Nyoung as Outside Director

- 4-2: Election of Sohn, Sung Kyu as Outside Director

☐ Agenda 5: Election of Outside Directors to Serve on the Audit Committee

- 5-1: Election of Sohn, Sung Kyu as Outside Director to serve on the Audit Committee

- 5-2: Election of Kim, Joon Gi as Outside Director to serve on the Audit Committee

☐ Agenda 6: Approval of Director Remuneration Limit (FY2025)

4.  Information about Agent of Proxy Solicitation

Name of the     

Company

Contact

Information

Morrow Sodali

Korea

For foreign institutional shareholders

+82-2-6001-3336

(Stanley Chung)

/s/ Han, Young-Ah