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YAS

야스 · 255440 · KOSDAQ

Filings, last 12 months

61

Supply contracts

3

Insider reports

2

Share & bond issues

1

At a glance

YAS filed 61 disclosures in the last 12 months, including 30 5% holder, 3 contract, 2 earnings, 2 insider, 1 buyback and 1 issuance. The most recent key filing was on Sep 10: A major holder's stake rose from 21.03% to 21.03% (share lending).

Revenue for 2025 was ₩34.8B, up 21.4% on 2024. It made an operating loss of ₩6.5B. Debt was 29% of equity at year end. The latest interim report (2026 H1) shows revenue of ₩120B and operating profit of ₩33.2B.

The 2025 annual report lists 223 employees with an average tenure of 7.6 years and average pay of ₩61.2M, #1080 of 2,191 listed companies by average pay. Its 4 directors and auditors were paid ₩198M each on average. It paid no cash dividend for 2025. 정광호 and related parties held 47.04% at year end.

Of 5 recent 5%+ holder reports, 0 raised and 2 cut a stake; the largest stake reported was 46.59% on Jul 20.

From the 2025 annual report

Employees

223

Average pay

₩61.2M

Average tenure

7.6 yrs

Avg. director pay

₩198M

Staff: 223 (201 men, 22 women), of whom 0 on fixed-term contracts. Total pay for the year: ₩13.8B. Directors and auditors: 4, paid ₩792.2M in total.

No cash dividend was paid for 2025.

Largest shareholder

정광호 holds 42.58%; with 6 related parties the group holds 47.04% of common shares at year end.

Auditor: 태일회계법인 · opinion: Unqualified.

Source: 2025 annual business report (DART). How figures are combined

New contracts, last 12 months

2 new supply contracts worth 55% of the revenue stated in the filings.

Amended amounts replace the originals. Subsidiary contracts and terminations are excluded.

Financial summary

2023

Revenue ₩41.8B

Op. profit -₩3.6B

Debt/equity 31%

2024

Revenue ₩28.6B

Op. profit -₩9.7B

Debt/equity 28%

2025

Revenue ₩34.8B

Op. profit -₩6.5B

Debt/equity 29%

2026 H1

Revenue ₩120B

Op. profit ₩33.2B

Debt/equity 61%

RevenueOperating profitOperating lossConsolidated where available · from periodic reports

5%+ holder reports

9/10Stake 21.03%0.00pp

8/11Stake 21.03%-1.05pp

8/4Stake 22.08%-24.51pp

7/20Stake 46.59%0.00pp

7/7Stake 46.59%0.00pp

Key filings

10/27ContractAmendedWorth 23.8% of last year's revenue, over about 6 months.₩6.8B

9/105% holderA major holder's stake rose from 21.03% to 21.03% (share lending).21.03%

8/19ContractAmendedSingle sales/supply contract

8/11InsiderSaleDirector sold 138,177 sh on the market at an average ₩5,119, Aug 4.₩707.3M

8/115% holderA major holder's stake fell from 22.08% to 21.03% (open-market sale).21.03%

8/4InsiderSaleDirector sold 3,199,831 sh on the market at an average ₩4,751, Jul 28–Aug 3.₩15.2B

8/45% holderA major holder's stake fell from 46.59% to 22.08% (open-market sale).22.08%

7/30EarningsSwung to profitOperating profit: swung to profit (-₩4.2B → ₩28B). Revenue ₩87.2B, up 1318.7% YoY.₩28B

7/29EarningsSwung to profitOperating profit: swung to profit (-₩4B → ₩26.2B). Revenue ₩87.2B, up 1372.6% YoY.₩26.2B

7/205% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

7/75% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

6/295% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

6/235% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

6/15ContractWorth 35.7% of last year's revenue, over about 5 months.₩12.4B

6/105% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

6/85% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

5/26ContractWorth 19.6% of last year's revenue, over about 9 months.₩6.8B

5/225% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

5/65% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

4/225% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

4/20ContractSingle sales/supply contract

4/35% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

3/205% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

3/105% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

3/65% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

3/4ContractAmendedWorth 23.8% of last year's revenue, over about 6 months.₩6.8B

2/235% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

2/65% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

2/25% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

1/235% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

1/95% holderBelow 5%A major holder's stake fell from 5.89% to 3.50%.3.50%

1/85% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

12/305% holderA major holder's stake rose from 46.59% to 46.59% (share lending).46.59%

12/23BuybackDisposalPlans to dispose of 989,531 sh of treasury stock, Dec 31 to Dec 31.₩11.9B

12/23IssuanceEBExchange price ₩12,064; if all exchanged, equal to 7.6% of shares outstanding.₩11.9B

12/195% holderA major holder's stake rose from 46.59% to 46.59% (share lending).46.59%

12/10ContractAmendedWorth 23.8% of last year's revenue, over about 6 months.₩6.8B

12/105% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

12/55% holderA major holder's stake rose from 46.59% to 46.59% (share lending).46.59%

11/255% holderA major holder's stake rose from 46.59% to 46.59% (share lending).46.59%

11/175% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

11/75% holderA major holder's stake rose from 46.59% to 46.59% (share lending).46.59%

11/45% holderA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

Other filings

8/14Half-year report

5/15Quarterly report

3/31Shareholders' meeting

3/23Annual report

3/20Audit report

3/16Shareholders' meeting

3/13Shareholders' meeting

3/10Shareholders' meeting

2/27Shareholders' meeting

2/27Change in revenue or profit of 30%+

12/31Treasury stock disposal

11/14Quarterly report

Links open the original filing on DART, in Korean.