Completed 40 Billion Won Share Buyback via Trust (437,582 Shares, 1.1%)

DAEHAN SHIPBUILDING completed the acquisition of 437,582 shares (1.1% of total outstanding shares) through a trust agreement with KB Securities worth 40 billion won, achieving 100% utilization of the contract amount
Trust agreement signed on March 11, 2026, originally scheduled to end on June 10, 2026, but terminated early on April 29, 2026
Total acquisition cost: 39,999,963,450 won (based on average price per share)
Total outstanding shares: 38,526,312; treasury shares ratio: 1.1%; no change in major shareholder KHI's holdings (17,771,846 shares, 46.1%)