ALT
At a glance
ALT filed 36 disclosures in the last 12 months, including 11 5% holder, 7 insider and 1 buyback. The most recent key filing was on Aug 6: A major holder's stake fell from 5.66% to 4.02%.
Revenue for 2025 was ₩113B, down 11.5% on 2024. Operating margin was 7.9% against 12% a year earlier. Debt was 29% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩26.4B and operating loss of ₩1.6B.
The 2025 annual report lists 51 employees with an average tenure of 4 years and average pay of ₩106.6M, #153 of 2,191 listed companies by average pay. Its 6 directors and auditors were paid ₩155M each on average. It paid no cash dividend for 2025. 이상수 and related parties held 19.30% at year end.
Of 5 recent 5%+ holder reports, 0 raised and 5 cut a stake; the largest stake reported was 28.08% on Dec 24.
From the 2025 annual report
Staff: 51 (36 men, 15 women), of whom 2 on fixed-term contracts. Total pay for the year: ₩5.5B. Directors and auditors: 6, paid ₩928M in total.
No cash dividend was paid for 2025.
Largest shareholder
이상수 holds 16.15%; with 4 related parties the group holds 19.30% of common shares at year end (from 19.50% at the start of the year).
Individuals paid ₩500M or more
| 이상수 대표이사 | ₩617M |
Auditor: 삼도회계법인 · opinion: Unqualified.
Source: 2025 annual business report (DART). How figures are combined
Financial summary
5%+ holder reports
Key filings
Other filings
Links open the original filing on DART, in Korean.