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Key filings, February 3, 2026

425 filings · 9 highlights
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Supply contracts 12

2/3Younghwa TechWorth 209.4% of last year's revenue, over about 95 months.₩199B
2/3AmendedKorea Electronic Power Industrial DevelopmentWorth 59.1% of last year's revenue, over about 111 months.₩217B
2/3Chinhung InternationalWorth 21.7% of last year's revenue, over about 17 months.₩158B
2/3AmendedKorea Engineering ConsultantsWorth 18.1% of last year's revenue, over about 24 months.₩72B
2/3AmendedSkonec EntertainmentWorth 11.8% of last year's revenue, over about 6 months.₩524M
2/3AmendedKorea Electronic Power Industrial DevelopmentWorth 11.3% of last year's revenue, over about 123 months.₩41.6B
2/3SolDefenWorth 10.4% of last year's revenue, over about 7 months.₩2.3B
2/3AmendedSamsung E&AWorth 10.1% of last year's revenue, over about 52 months.₩756B
2/3AmendedHL HoldingsWorth 6% of last year's revenue, over about 57 months.₩94B
2/3AmendedHL D&I HallaWorth 6% of last year's revenue, over about 57 months.₩94B
2/3KUMHO Engineering & ConstructionWorth 5.2% of last year's revenue.₩99.4B
2/3AmendedSamsung Heavy IndustriesWorth 1.9% of last year's revenue.₩115B

Preliminary earnings 19

2/3Swung to profitHanon SystemsOperating profit: swung to profit (-₩138B → ₩91.2B). Revenue ₩2.70T, up 6.6% YoY.₩91.2B
2/3AmendedSwung to profitL&FOperating profit: swung to profit (-₩198B → ₩82.5B). Revenue ₩618B, up 69.1% YoY.₩82.5B
2/3Swung to lossLX HausysOperating profit: swung to loss (₩4.9B → -₩28.9B). Revenue ₩765B, down 14.1% YoY.-₩28.9B
2/3AmendedCJ CGVOperating profit ₩6.80T, up 300.3% YoY. Revenue ₩66.71T, up 13.4% YoY.₩6.80T
2/3CJ CGVOperating profit ₩6.80T, up 300.3% YoY. Revenue ₩66.71T, up 13.4% YoY.₩6.80T
2/3ISCOperating profit ₩21.9B, up 192.4% YoY. Revenue ₩72.3B, up 84.2% YoY.₩21.9B
2/3Hanatour ServiceOperating profit ₩27.4B, up 101.6% YoY. Revenue ₩175B, up 23.2% YoY.₩27.4B
2/3InsanOperating profit ₩342M, down 38.8% YoY. Revenue ₩8.8B, up 9.8% YoY.₩342M
2/3Chips&MediaOperating profit ₩3.9B, up 32.3% YoY. Revenue ₩9.9B, up 8.6% YoY.₩3.9B
2/3Tokai Carbon KoreaOperating profit ₩18.5B, down 9.6% YoY. Revenue ₩71.1B, down 2.4% YoY.₩18.5B
2/3Innocean WorldwideOperating profit ₩45.7B, up 7.1% YoY. Revenue ₩632B, up 5.4% YoY.₩45.7B
2/3It's HanbulOperating profit ₩4.9B, up 2.1% YoY. Revenue ₩42B, up 2.7% YoY.₩4.9B
2/3Loss widenedAsiana AirlinesOperating profit: loss widened (-₩24.2B → -₩193B). Revenue ₩1.31T, down 27.4% YoY.-₩193B
2/3ParadisePreliminary operating results
2/3Loss narrowedHotel ShillaOperating profit: loss narrowed (-₩27.9B → -₩4.1B). Revenue ₩1.05T, up 10.3% YoY.-₩4.1B
2/3Loss widenedSK BioscienceOperating profit: loss widened (-₩50.8B → -₩51.6B). Revenue ₩184B, up 17.4% YoY.-₩51.6B
2/3Hansol HoldingsOperating profit ₩14.8B. Revenue ₩32.3B.₩14.8B
2/3Grand Korea LeisurePreliminary operating results
2/3Loss narrowedLotte Energy MaterialsOperating profit: loss narrowed (-₩40.1B → -₩33.8B). Revenue ₩171B, down 8.3% YoY.-₩33.8B

Insider trades 66

2/3OE SolutionsInsider ownership report
2/3DowooinsysInsider ownership report
2/3LaonPeopleInsider ownership report
2/3Dohwa EngineeringInsider ownership report
2/3Dohwa EngineeringInsider ownership report
2/3Dohwa EngineeringInsider ownership report
2/3Samsung Electronics Co,Insider ownership report
2/3MetabiomedInsider ownership report
2/3A Plus Asset AdvisorInsider ownership report
2/3MetabiomedInsider ownership report
2/3NC&Insider ownership report
2/3MetabiomedInsider ownership report
2/3MobiisInsider ownership report
2/3MobiisInsider ownership report
2/3Samsung Electronics Co,Insider ownership report
2/3MobiisInsider ownership report
2/3Auto&Insider ownership report
2/3Kangstem BiotechInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3NHN KCPInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3NC&Insider ownership report
2/3FinetekInsider ownership report
2/3Hyundaimarine&fireinsuranceInsider ownership report
2/3Kangstem BiotechInsider ownership report
2/3IDPInsider ownership report
2/3GenorayInsider ownership report
2/3Samsung Electronics Co,Insider ownership report
2/3Nobland InternationalInsider ownership report
2/3DY DeokyangInsider ownership report
2/3CntusInsider ownership report
2/3Dongkuk Industries CompanyInsider ownership report
2/3Sungwon Ener TechInsider ownership report
2/3Sungwon Ener TechInsider ownership report
2/3Sungwon Ener TechInsider ownership report
2/3KespionInsider ownership report
2/3WoniltniInsider ownership report
All insider trades →

5% holders 36

2/3New 5%KnJA major holder's stake rose from 0.00% to 10.40% (conversion/exercise).10.40%
2/3New 5%OncocrossA major holder's stake rose from 0.00% to 6.10% (new report).6.10%
2/3New 5%YoungWoo DSPA major holder's stake rose from 0.00% to 6.04%.6.04%
2/3New 5%Wonik IPSA major holder's stake rose from 0.00% to 5.01% (new report).5.01%
2/3KDA major holder's stake fell from 26.34% to 11.72%.11.72%
2/3LaseroptekA major holder's stake fell from 31.74% to 21.88% (related-party change).21.88%
2/3KespionA major holder's stake rose from 19.47% to 25.48% (conversion/exercise).25.48%
2/3Below 5%PHAA major holder's stake fell from 5.03% to 0.00%.0.00%
2/3Below 5%GC GenomeA major holder's stake fell from 7.85% to 4.04% (open-market sale).4.04%
2/3Below 5%LaonPeopleA major holder's stake rose from 0.00% to 3.66%.3.66%
2/3ALTA major holder's stake fell from 8.52% to 5.66%.5.66%
2/3Below 5%VMA major holder's stake fell from 6.96% to 4.15%.4.15%
2/3Below 5%TFEA major holder's stake fell from 5.39% to 2.84%.2.84%
2/3Polaris AI HandyA major holder's stake fell from 10.13% to 8.22% (related-party change).8.22%
2/3CntusA major holder's stake rose from 46.96% to 48.63%.48.63%
2/3Below 5%Hanyang DigitechA major holder's stake fell from 6.06% to 4.49%.4.49%
2/3WISEnutA major holder's stake rose from 5.00% to 6.46%.6.46%
2/3Below 5%HanJungNCS.A major holder's stake fell from 5.85% to 4.68%.4.68%
2/3SillaTextileA major holder's stake rose from 16.03% to 17.06%.17.06%
2/3WONIK MaterialsA major holder's stake fell from 6.84% to 5.84%.5.84%
2/3OE SolutionsA major holder's stake fell from 25.42% to 24.56% (open-market buy).24.56%
2/3SungwooA major holder's stake fell from 74.78% to 74.25% (open-market sale).74.25%
2/3INNOX Advanced MaterialsA major holder's stake rose from 32.80% to 33.30% (open-market buy).33.30%
2/3HLB innoVationA major holder's stake fell from 38.55% to 38.15% (open-market buy).38.15%
2/3MobiisA major holder's stake fell from 28.29% to 28.11% (related-party change).28.11%
2/3FinetekA major holder's stake rose from 7.85% to 8.03%.8.03%
2/3Miwon ChemicalsA major holder's stake fell from 55.78% to 55.62% (related-party change).55.62%
2/3DY DeokyangA major holder's stake rose from 43.15% to 43.18% (open-market buy).43.18%
2/3RemedA major holder's stake rose from 35.20% to 35.21% (open-market buy).35.21%
2/3Sungwon Ener TechA major holder's stake rose from 32.51% to 32.52% (bonus issue).32.52%
2/3LaonPeopleReport of 5%+ holding
2/3Mobile ApplianceA major holder's stake rose from 18.32% to 18.32%.18.32%
2/3Cafe24A major holder's stake rose from 23.31% to 23.31% (pledge).23.31%
2/3Yuyu PharmaA major holder's stake rose from 33.25% to 33.25%.33.25%
2/3Chong Kun Dang PharmaceuticalA major holder's stake rose from 39.74% to 39.74% (share lending).39.74%
2/3Daehan ShipbuildingA major holder's stake rose from 24.89% to 24.89% (pledge).24.89%

Buybacks 7

2/3TrustJB Financial GroupEnded a share buyback trust contract.₩40B
2/3TrustHanil Iron & SteelEnded a share buyback trust contract.₩2B
2/3DisposalSecuvePlans to dispose of 7,609 sh of treasury stock, Feb 4 to Mar 3.₩28.6M
2/3DisposalZeusPlans to dispose of 447 sh of treasury stock, Feb 5 to Feb 5.₩8.3M
2/3SecuveShare cancellation
2/3AmendedJB Financial GroupShare cancellation
2/3RsupportTreasury stock disposal

Share issues & bonds 9

2/3AmendedCBBlue Industrial DevelopmentConversion price ₩847; if all converted, equal to 5.8% of shares outstanding.₩3B
2/3ItekRights offering
2/3AmendedARIBIO HoldingsConvertible bond issue
2/3RsupportExchangeable bond issue
2/3AmendedPintelRights offering
2/3IteyesConvertible bond issue
2/3IteyesExchangeable bond issue
2/3AmendedPintelConvertible bond issue
2/3AmendedEBAjusteelExchange price ₩3,294; if all exchanged, equal to 2.3% of shares outstanding.₩2.9B

M&A & spin-offs 1

2/3PNC TechnologiesMerger

Exchange actions 2

2/3Younghwa TechTrading halt
2/3EyeGeneUnfaithful disclosure