National Pension Service reduces KCC stake to 9.97%, falling below 10% threshold (net sell 17,004 shares)

National Pension Service reduced its stake in KCC by 17,004 shares (0.19%p) from the previous report (Apr 29, 2026) to 856,429 shares (9.97%)
Stake fell below 10% threshold due to open market sales, changing status from major shareholder (>10%) to non-major shareholder (<10%)
During the reporting period (Apr 30 – May 21, 2026), net sales of 17,004 shares, comprising 16,551 shares sold and 2,347 shares bought via open market
As of the report date, holding ratio of 9.97% based on total outstanding shares of 8,592,896

Filing: Report on Ownership of Specific Securities by Executives and Major Shareholders
Company: KCC (002380)
Submission: National Pension Service
Receipt: 05-22-2026