KG Dongbusteel's disclosure reports that the shares held by the largest shareholder and related parties rose by 0.10 percentage points as of October 14, 2026.

The filing reports that the shares held by the largest shareholder and related parties rose by 100,000 shares from the previous report. The change reflects open-market share purchases (+) by Kwak Jae-sun, an executive of the issuer, from October 7, 2026 through 12, and his holding after the change is 200,450 shares. The company said this filing is a report of changes in shareholding, and it contains no outlook or investment view based on it.

1. 01

   The total shares held by the largest shareholder and related parties as reported rose by 100,000 shares, from 45,169,764 shares previously to 45,269,764 shares now.

2. 02

   By individual, the change was open-market purchases (+) of 3 transactions by Kwak Jae-sun, an executive of the issuer, on October 7, 2026 of 30,600 shares, October 8, 2026 of 47,088 shares, and October 12, 2026 of 22,312 shares.

3. 03

   Kwak Jae-sun's holding after the change was 200,450 shares (0.20%).

4. 04

   The report shows the total ownership ratio as 45.14% previously and 45.24% now, but this differs from the common share ratios (45.17% and 45.27%), so readers should check the figures in the original filing.

An AI model translated the Korean summary of this filing into English; every number is carried over from the Korean original. Reference information, not investment advice.

Key figures

Total shares held at previous report filing

45,169,764 shares (45.14%)

Total shares held at this report filing

45,269,764 shares (45.24%)

Change (common shares)

100,000 shares (0.10%)

Kwak Jae-sun shares after change (issuer executive)

200,450 shares (0.20%)

Shares held by KG Eco Solution Co., Ltd.

45,003,114 shares (44.98%)

Filing facts

Filing type

Largest Shareholder Holding Change

Report name

Report on Changes in Shares Held by the Largest Shareholder and Related Parties

Filed

Oct 14, 2026

Receipt number

20261014800223