Koas
At a glance
Koas filed 159 disclosures in the last 12 months, including 8 5% holder, 3 issuance, 2 insider, 1 contract, 1 earnings and 1 m&a. The most recent key filing was on Oct 21: 10%+ shareholder bought 1,457,989 sh on the market at an average ₩1,989, Jul 31–Oct 19.
Revenue for 2025 was ₩62.2B, down 20.2% on 2024. It made an operating loss of ₩5.7B. Debt was 135% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩37.2B and operating profit of ₩1.1B.
Of 1 recent 5%+ holder report, 1 raised and 0 cut a stake; the largest stake reported was 10.08% on Oct 21.
New contracts, last 12 months
1 new supply contract worth 6% of the revenue stated in the filings.
Amended amounts replace the originals. Subsidiary contracts and terminations are excluded.
Financial summary
5%+ holder reports
Key filings
Other filings
Links open the original filing on DART, in Korean.