Non-Registered Executive Jang Chang-su Increases KGA Stake via Open Market Purchases but Ownership Dips to 0.19% Due to Share Count Rise

Non-registered executive Jang Chang-su acquired a total of 3,000 common shares through open market purchases on June 29 and 30, 2026.
The purchase prices were 1,490 KRW and 1,279 KRW respectively, raising his holdings from 24,000 to 27,000 shares.
However, due to an increase in total outstanding shares, his ownership percentage fell slightly from 0.20% to 0.19%.
This change reflects personal investment by an insider and is unrelated to corporate capital activities.
[AI Summary]This filing is a routine insider ownership update following open market purchases, involving no capital structure changes or dilution. The slight decrease in ownership percentage due to share count expansion is negligible and bears no material impact on the company's stock price or valuation.