Solum's Major Shareholder Jeon Seong-ho Increases Stake via Open Market Purchase (19.71%→19.73%)

Major shareholder Jeon Seong-ho acquired additional 11,001 common shares via open market purchase on May 12, 2026
Holding: 7,245,000 common shares (13.22%), 0 preferred shares, total 7,245,000 shares (13.22%)
Total major shareholder group (including related parties): 10,816,478 common shares (19.73%), 7,000,000 preferred shares (12.77%), total 17,816,478 shares (32.50%)
Total stake increased by 0.02%p from before (32.48%→32.50%)
No changes in other related parties' holdings