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Key filings, April 23, 2026

460 filings · 10 highlights
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Supply contracts 19

4/23Dg-ItxWorth 143.4% of last year's revenue, over about 12 months.₩36.1B
4/23Dg-ItxWorth 52.4% of last year's revenue, over about 32 months.₩13.2B
4/23Dg-ItxWorth 44.1% of last year's revenue, over about 24 months.₩11.1B
4/23NanoSilikhan Advanced MaterialsWorth 25.8% of last year's revenue, over about 5 months.₩1.5B
4/23AmendedKumyang Green PowerWorth 25.5% of last year's revenue, over about 38 months.₩58.8B
4/23AmendedLIG Defense&AerospaceWorth 23.2% of last year's revenue, over about 49 months.₩516B
4/23AmendedOpenedges TechnologyWorth 13.7% of last year's revenue, over about 36 months.₩1.4B
4/23AmendedHanshin ConstructionWorth 11.6% of last year's revenue, over about 126 months.₩127B
4/23Sun&lWorth 10.1% of last year's revenue, over about 62 months.₩27.4B
4/23WISE iTechWorth 8.1% of last year's revenue, over about 10 months.₩3.1B
4/23MNC SolutionWorth 6.6% of last year's revenue, over about 4 months.₩26.5B
4/23AmendedHanshin ConstructionWorth 6.5% of last year's revenue, over about 81 months.₩78.9B
4/23Hyundai-RotemWorth 5.7% of last year's revenue, over about 80 months.₩334B
4/23AmendedHJ Shipbuilding & ConstructionWorth 5.7% of last year's revenue.₩101B
4/23AmendedTaihan Cable & SolutionWorth 5.5% of last year's revenue.₩182B
4/23AmendedHJ Shipbuilding & ConstructionWorth 4.6% of last year's revenue.₩82.5B
4/23Hyundai-RotemWorth 2.7% of last year's revenue, over about 80 months.₩157B
4/23Artist CompanySingle sales/supply contract
4/23QuratisSingle sales/supply contract

Preliminary earnings 25

4/23SK hynixOperating profit ₩37.61T, up 405.5% YoY. Revenue ₩52.58T, up 198.1% YoY.₩37.61T
4/23LG DisplayOperating profit ₩147B, up 338.4% YoY. Revenue ₩5.53T, down 8.8% YoY.₩147B
4/23KohYoungTechnologyOperating profit ₩9.9B, up 209.1% YoY. Revenue ₩72.7B, up 42.3% YoY.₩9.9B
4/23NH Investment & SecuritiesOperating profit ₩637B, up 120.3% YoY. Revenue ₩8.90T, up 165.1% YoY.₩637B
4/23KB Financial GroupOperating profit ₩453B, up 101.7% YoY. Revenue ₩8.35T, up 179.5% YoY.₩453B
4/23MulticampusOperating profit ₩638M, down 86.4% YoY. Revenue ₩80.7B, up 6.3% YoY.₩638M
4/23OCI Holdings CompanyOperating profit ₩10.8B, down 77.7% YoY. Revenue ₩892B, down 5.9% YoY.₩10.8B
4/23Samsung SDSOperating profit ₩78.3B, down 70.8% YoY. Revenue ₩3.35T, down 3.9% YoY.₩78.3B
4/23Hansol IONESOperating profit ₩7.1B, down 40.2% YoY. Revenue ₩49.2B, up 0.6% YoY.₩7.1B
4/23Shinhan Financial GroupOperating profit ₩145B, down 37.5% YoY. Revenue ₩2.73T, up 56.6% YoY.₩145B
4/23Hyundai MotorOperating profit ₩2.51T, down 30.8% YoY. Revenue ₩45.94T, up 3.4% YoY.₩2.51T
4/23JB Financial GroupOperating profit ₩94B, up 28.8% YoY. Revenue ₩333B, up 17.9% YoY.₩94B
4/23TovisOperating profit ₩15.5B, up 28.6% YoY. Revenue ₩170B, up 10.4% YoY.₩15.5B
4/23JB Financial GroupOperating profit ₩50.3B, down 24.6% YoY. Revenue ₩406B, up 3.3% YoY.₩50.3B
4/23Samsung E&AOperating profit ₩188B, up 19.6% YoY. Revenue ₩2.27T, up 8.1% YoY.₩188B
4/23Shinhan Financial GroupOperating profit ₩144B, down 19% YoY. Revenue ₩1.70T, up 15.5% YoY.₩144B
4/23KB Financial GroupOperating profit ₩2.73T, up 19% YoY. Revenue ₩30.70T, up 55.5% YoY.₩2.73T
4/23KB Financial GroupOperating profit ₩1.62T, up 17% YoY. Revenue ₩15.92T, up 47.2% YoY.₩1.62T
4/23Samsung Epis HoldingsOperating profit ₩144B, up 12.6% YoY. Revenue ₩455B, up 13.6% YoY.₩144B
4/23Shinhan Financial GroupOperating profit ₩2.15T, up 10.8% YoY. Revenue ₩28.49T, up 76.8% YoY.₩2.15T
4/23JB Financial GroupOperating profit ₩81.3B, down 6.3% YoY. Revenue ₩448B, up 3% YoY.₩81.3B
4/23Hyundai GlovisOperating profit ₩521B, up 3.9% YoY. Revenue ₩7.81T, up 8.2% YoY.₩521B
4/23JB Financial GroupOperating profit ₩221B, up 1.8% YoY. Revenue ₩1.22T, up 8.2% YoY.₩221B
4/23Shinhan Financial GroupOperating profit ₩1.47T, up 0.4% YoY. Revenue ₩18.16T, up 87.4% YoY.₩1.47T
4/23Samsung Epis HoldingsOperating profit ₩90.5B. Revenue ₩454B.₩90.5B

Insider trades 66

4/23eSANGNetworksInsider ownership report
4/23BillionsInsider ownership report
4/23ADTechnologyInsider ownership report
4/23AmendedFaduInsider ownership report
4/23Qualitas SemiconductorInsider ownership report
4/23B2EnInsider ownership report
4/23ADTechnologyInsider ownership report
4/23ThinkwareSystemsInsider ownership report
4/23HanaMicronInsider ownership report
4/23KSS LineInsider ownership report
4/23ThinkwareSystemsInsider ownership report
4/23Qualitas SemiconductorInsider ownership report
4/23KSS LineInsider ownership report
4/23Kyung NAM PharmInsider ownership report
4/23GCInsider ownership report
4/23Soosan IndustriesInsider ownership report
4/23ADTechnologyInsider ownership report
4/23ThinkwareSystemsInsider ownership report
4/23HugelInsider ownership report
4/23HumasisInsider ownership report
4/23Kbio LabsInsider ownership report
4/23HumasisInsider ownership report
4/23Kbio LabsInsider ownership report
4/23CreoSGInsider ownership report
4/23CreoSGInsider ownership report
4/23InconInsider ownership report
4/23CreoSGInsider ownership report
4/23UnickInsider ownership report
4/23UnickInsider ownership report
4/23UnickInsider ownership report
4/23HanssemInsider ownership report
4/23MetabiomedInsider ownership report
4/23ModetournetworkInsider ownership report
4/23ModetournetworkInsider ownership report
4/23ModetournetworkInsider ownership report
4/23LaseroptekInsider ownership report
4/23ModetournetworkInsider ownership report
4/23ModetournetworkInsider ownership report
4/23KodiInsider ownership report
4/23ADTechnologyInsider ownership report
All insider trades →

5% holders 37

4/23New 5%KSS LineA major holder's stake rose from 0.00% to 25.53% (new report).25.53%
4/23Below 5%KSS LineA major holder's stake fell from 30.20% to 0.00% (related-party change).0.00%
4/23New 5%MoadataA major holder's stake rose from 0.00% to 13.20% (new report).13.20%
4/23New 5%Organic TEA Cosmetics Holdings CompanyA major holder's stake rose from 0.00% to 5.91% (rights offering).5.91%
4/23BillionsA major holder's stake fell from 56.45% to 40.94% (rights offering).40.94%
4/23New 5%WaviceA major holder's stake rose from 0.00% to 5.03% (new report).5.03%
4/23New 5%BG T&AA major holder's stake rose from 4.98% to 6.19% (new report).6.19%
4/23Below 5%It-ChemA major holder's stake fell from 6.12% to 2.08% (conversion/exercise).2.08%
4/23LaseroptekA major holder's stake fell from 22.56% to 18.85% (rights offering).18.85%
4/23B2EnA major holder's stake fell from 24.48% to 21.26% (related-party change).21.26%
4/23Below 5%Kanaph TherapeuticsA major holder's stake fell from 6.95% to 4.83%.4.83%
4/23RF MaterialsA major holder's stake fell from 7.83% to 6.25% (open-market sale).6.25%
4/23FrtekA major holder's stake rose from 15.86% to 17.15%.17.15%
4/23Below 5%NBR MotionA major holder's stake fell from 5.88% to 4.60%.4.60%
4/23ThinkwareSystemsA major holder's stake rose from 48.29% to 49.53% (related-party change).49.53%
4/23ModetournetworkA major holder's stake rose from 16.38% to 17.48%.17.48%
4/23Bookook SteelA major holder's stake fell from 47.74% to 47.10% (related-party change).47.10%
4/23eSANGNetworksA major holder's stake rose from 14.89% to 15.15%.15.15%
4/23Kyung NAM PharmA major holder's stake fell from 31.07% to 30.90% (share consolidation/split).30.90%
4/23KodiA major holder's stake fell from 41.54% to 41.42% (share consolidation/split).41.42%
4/23Samil PharmaceuticalA major holder's stake fell from 25.92% to 25.83% (pledge).25.83%
4/23KidariStudioA major holder's stake fell from 44.71% to 44.65% (stock option).44.65%
4/23CreoSGA major holder's stake rose from 44.71% to 44.74% (share consolidation/split).44.74%
4/23ActroA major holder's stake fell from 38.42% to 38.40% (pledge).38.40%
4/23Aekyung ChemicalA major holder's stake rose from 62.39% to 62.39% (pledge).62.39%
4/23HC HomeCenterA major holder's stake rose from 55.65% to 55.65% (share lending).55.65%
4/23IsupetasysA major holder's stake rose from 26.13% to 26.13% (share lending).26.13%
4/23HLB PharmaceuticalA major holder's stake rose from 21.74% to 21.74% (pledge).21.74%
4/23HumasisA major holder's stake rose from 14.84% to 14.84% (share consolidation/split).14.84%
4/23Kbio LabsA major holder's stake rose from 33.09% to 33.09% (share consolidation/split).33.09%
4/23Naintech.A major holder's stake rose from 22.62% to 22.62% (share lending).22.62%
4/23InconA major holder's stake rose from 34.21% to 34.21% (share consolidation/split).34.21%
4/23Cafe24A major holder's stake rose from 23.31% to 23.31% (pledge).23.31%
4/23Hyundai BioscienceA major holder's stake rose from 11.96% to 11.96% (pledge).11.96%
4/23L&FA major holder's stake rose from 22.29% to 22.29% (pledge).22.29%
4/23EcoproA major holder's stake rose from 25.54% to 25.54% (pledge).25.54%
4/23Sungho ElectronicsA major holder's stake rose from 66.07% to 66.07% (related-party change).66.07%

Buybacks 5

4/23BuybackKB Financial GroupPlans to buy back 3,811,944 sh of treasury stock, Apr 24 to Jul 20.₩600B
4/23Hansol IONESShare cancellation
4/23HojeonShare cancellation
4/23KB Financial GroupShare cancellation
4/23KB Financial GroupShare cancellation

Share issues & bonds 18

4/23Rights offering3billionIssuing 1,399,888 sh of new shares, equal to 4.4% of existing shares.₩17.5B
4/23CB3billionConversion price ₩12,501; if all converted, equal to 3% of shares outstanding.₩12.5B
4/23JC ChemicalRights offering
4/23AmendedMsdiConvertible bond issue
4/23AmendedMsdiRights offering
4/23AmendedCytogenConvertible bond issue
4/23AmendedMobile ApplianceConvertible bond issue
4/23AmendedElcomtecCapital reduction
4/23AmendedFoodnamooRights offering
4/23EBPentastone ElectronicsExchange price ₩81,531; if all exchanged, equal to 0.1% of shares outstanding.₩2B
4/23EBPentastone ElectronicsExchange price ₩37,831; if all exchanged, equal to 0.1% of shares outstanding.₩1.1B
4/23EBPentastone ElectronicsExchange price ₩9,047; if all exchanged, equal to 0.5% of shares outstanding.₩1.3B
4/23EBPentastone ElectronicsExchange price ₩111,580; if all exchanged, equal to 0.1% of shares outstanding.₩3.8B
4/23EBPentastone ElectronicsExchange price ₩47,168; if all exchanged, equal to 0.1% of shares outstanding.₩2B
4/23EBPentastone ElectronicsExchange price ₩140,164; if all exchanged, equal to 0.4% of shares outstanding.₩11.9B
4/23AmendedInnospaceRights offering
4/23AmendedDkmeRights offering
4/23ItcenpnsConvertible bond issue

M&A & spin-offs 8

4/23AmendedHuons GlobalMerger
4/23HS HyosungMerger
4/23HS HyosungMerger
4/23SynopexMerger
4/23AmendedHuonsMerger
4/23AmendedOASpin-off / split
4/23Deokyang EnergenStake acquisition/disposal
4/23OASpin-off / split

Exchange actions 7

4/23MemRAY BTSpin-off / split
4/23WinhitechUnfaithful disclosure
4/23SM KukilSpin-off / split
4/23Q Capital PartnersSpin-off / split
4/23WooGeneB&GSpin-off / split
4/23Sambu ConstructionExchange
4/23Hyundai-RotemExchange inquiry