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Key filings, January 15, 2026

322 filings · 5 highlights
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Supply contracts 14

1/15Daehan ShipbuildingWorth 23.6% of last year's revenue, over about 39 months.₩254B
1/15AmendedSeohee ConstructionWorth 21.5% of last year's revenue, over about 52 months.₩317B
1/15AmendedPoongsan HoldingsWorth 18.2% of last year's revenue, over about 73 months.₩830B
1/15AmendedPoongsanWorth 18.2% of last year's revenue, over about 73 months.₩830B
1/15AmendedK3iWorth 14.1% of last year's revenue, over about 9 months.₩2B
1/15AmendedYooshin EngineeringWorth 11.8% of last year's revenue, over about 15 months.₩40.2B
1/15AmendedSamsung Heavy IndustriesWorth 11.4% of last year's revenue, over about 8 months.₩1.13T
1/15AmendedSamsung E&AWorth 10.1% of last year's revenue, over about 43 months.₩756B
1/15AmendedHD HyundaiWorth 9.5% of last year's revenue, over about 72 months.₩372B
1/15AmendedHD Korea Shipbuilding & Offshore EngineeringWorth 9.5% of last year's revenue, over about 72 months.₩372B
1/15Hanwha OceanWorth 5.3% of last year's revenue, over about 39 months.₩572B
1/15DongbuWorth 5.2% of last year's revenue, over about 48 months.₩87.2B
1/15AmendedKye-Ryong Construction IndustrialWorth 3.9% of last year's revenue.₩114B
1/15AmendedHanshin ConstructionWorth 3.5% of last year's revenue, over about 41 months.₩46B

Preliminary earnings 3

1/15Kona IOperating profit ₩30B, up 395.4% YoY. Revenue ₩89.1B, up 48.3% YoY.₩30B
1/15Korean AIR LinesOperating profit ₩413B, down 5.1% YoY. Revenue ₩4.55T, up 13% YoY.₩413B
1/15KoreaGasPreliminary operating results

Insider trades 28

1/15Micro Contact SolutionInsider ownership report
1/15Capstone PartnersInsider ownership report
1/15Hwang Kum Steel & TechnologyInsider ownership report
1/15Incar Financial ServiceInsider ownership report
1/15DaehanPharmaceuticalInsider ownership report
1/15Samho DevelopmentInsider ownership report
1/15MIRAE ASSET Life InsuranceInsider ownership report
1/15Hanon SystemsInsider ownership report
1/15Daejin Advanced MaterialsInsider ownership report
1/15Rothwell InternationalInsider ownership report
1/15Daelim BathInsider ownership report
1/15NovatechInsider ownership report
1/15GC MediAIInsider ownership report
1/15Hyundai Steel CompanyInsider ownership report
1/15GC MediAIInsider ownership report
1/15HLB GenexInsider ownership report
1/15HLB GenexInsider ownership report
1/15GI InnovationInsider ownership report
1/15LG InnotekInsider ownership report
1/15Samsung Electronics Co,Insider ownership report
1/15InktecInsider ownership report
1/15DaishinInformationInsider ownership report
1/15YMInsider ownership report
1/15ICHInsider ownership report
1/15ASTechInsider ownership report
1/15BiotoxtechInsider ownership report
1/15Onconic TherapeuticsInsider ownership report
1/15ezCaretechInsider ownership report

5% holders 33

1/15New 5%Rothwell InternationalA major holder's stake rose from 0.00% to 62.77% (new report).62.77%
1/15New 5%ASTechA major holder's stake rose from 0.00% to 12.22% (new report).12.22%
1/15New 5%BHIA major holder's stake rose from 0.00% to 6.06% (new report).6.06%
1/15New 5%CJ LogisticsA major holder's stake rose from 0.00% to 5.05% (new report).5.05%
1/15Below 5%LskairobotA major holder's stake fell from 11.50% to 0.00% (conversion/exercise).0.00%
1/15AmendedNew 5%KomelonA major holder's stake rose from 4.97% to 5.83%.5.83%
1/15AmendedHD Hyundai Marine SolutionA major holder's stake fell from 65.34% to 55.35% (related-party change).55.35%
1/15Daejin Advanced MaterialsA major holder's stake fell from 29.09% to 23.52% (stock option).23.52%
1/15YM TechA major holder's stake rose from 48.01% to 52.51% (conversion/exercise).52.51%
1/15AmendedKomelonA major holder's stake rose from 5.83% to 7.84%.7.84%
1/15Digital DaesungA major holder's stake rose from 55.68% to 56.97%.56.97%
1/15BeautyskinA major holder's stake fell from 13.82% to 12.81%.12.81%
1/15DaewonsanupA major holder's stake rose from 61.96% to 62.95% (inheritance).62.95%
1/15HAN ExpressA major holder's stake rose from 47.11% to 47.67%.47.67%
1/15Capstone PartnersA major holder's stake fell from 34.89% to 34.62% (stock option).34.62%
1/15Hwang Kum Steel & TechnologyA major holder's stake rose from 56.24% to 56.42% (open-market buy).56.42%
1/15Shin SteelA major holder's stake fell from 71.65% to 71.52% (gift).71.52%
1/15AmendedMekicsA major holder's stake fell from 25.13% to 25.01%.25.01%
1/15Below 5%KomelonA major holder's stake fell from 5.04% to 4.97%.4.97%
1/15BiotoxtechA major holder's stake rose from 23.62% to 23.67% (open-market buy).23.67%
1/15NHN BugsA major holder's stake fell from 45.29% to 45.26% (related-party change).45.26%
1/15HLB GenexA major holder's stake rose from 39.14% to 39.16% (open-market buy).39.16%
1/15Samho DevelopmentA major holder's stake rose from 33.92% to 33.93% (open-market buy).33.93%
1/15KraftonA major holder's stake rose from 37.18% to 37.19% (new report).37.19%
1/15GencurixA major holder's stake rose from 36.65% to 36.65% (pledge).36.65%
1/15HD Hyundai Marine SolutionReport of 5%+ holding
1/15Shinsung STA major holder's stake rose from 9.99% to 9.99% (pledge).9.99%
1/15HanwhaA major holder's stake rose from 56.73% to 56.73%.56.73%
1/15Joongang Advanced MaterialsA major holder's stake rose from 14.53% to 14.53% (pledge).14.53%
1/15Korea Engineering ConsultantsA major holder's stake rose from 53.65% to 53.65% (pledge).53.65%
1/15JntcA major holder's stake rose from 66.12% to 66.12% (pledge).66.12%
1/15Moda-InnoChipsA major holder's stake rose from 75.69% to 75.69% (pledge).75.69%
1/15Daiyang MetalA major holder's stake rose from 16.32% to 16.32% (pledge).16.32%

Buybacks 14

1/15DisposalKorea Real Estate Investment & TrustPlans to dispose of 14,880,952 sh of treasury stock, Jan 23 to Jan 23.₩20B
1/15TrustKorea Real Estate Investment & TrustEnded a share buyback trust contract.₩20B
1/15TrustKorea Real Estate Investment & TrustEnded a share buyback trust contract.₩10.5B
1/15TrustKorea Real Estate Investment & TrustEnded a share buyback trust contract.₩10B
1/15TrustKorea Real Estate Investment & TrustEnded a share buyback trust contract.₩8B
1/15TrustSangsanginSigned a ₩2B trust contract to buy back shares.₩2B
1/15TrustKyochon Food&beverageSigned a ₩1B trust contract to buy back shares.₩1B
1/15BuybackTSIPlans to buy back 204,708 sh of treasury stock, Jan 16 to Feb 28.₩1B
1/15DisposalKoMiPlans to dispose of 3,270 sh of treasury stock, Jan 16 to Jan 16.₩309.3M
1/15DisposalSamyoung ElectronicsPlans to dispose of 6,600 sh of treasury stock, Jan 30 to Feb 10.₩67.6M
1/15DAE Dong SteelShare cancellation
1/15CreverShare cancellation
1/15DAE Dong SteelTreasury stock disposal
1/15HybeTreasury stock disposal

Share issues & bonds 21

1/15SphereRights offering
1/15AmendedKPX HoldingsRights offering
1/15AmendedARIBIO HoldingsConvertible bond issue
1/15AmendedCarryRights offering
1/15AmendedAlpha AIConvertible bond issue
1/15LasersselConvertible bond issue
1/15EBKorea Real Estate Investment & TrustExchange price ₩1,344; if all exchanged, equal to 5.9% of shares outstanding.₩20B
1/15AmendedGemVax & KAELBond with warrants issue
1/15AmendedItoxiRights offering
1/15AmendedItoxiRights offering
1/15AmendedItoxiRights offering
1/15AmendedMOA Life PlusRights offering
1/15AmendedJ Steel Company HoldingsRights offering
1/15AmendedAscendioRights offering
1/15AmendedKS IndustryConvertible bond issue
1/15AmendedKoasRights offering
1/15AmendedDaejin Advanced MaterialsConvertible bond issue
1/15AmendedChina Crystal New Material HoldingsRights offering
1/15KoasRights offering
1/15AmendedChinyang HoldingsRights offering
1/15NKGen Biotech KoreaRights offering

M&A & spin-offs 4

1/15AmendedBeautyskinA ₩10.1B deal, equal to 12.2% of total assets.₩10.1B
1/15AmendedTera ScienceStake acquisition/disposal
1/15AmendedPoongjeon PharmacyMerger
1/15NauroboticsStake acquisition/disposal

Exchange actions 3

1/15CarryUnfaithful disclosure
1/15AmendedOlipassExchange
1/15People & TechnologyUnfaithful disclosure