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Key filings, August 18, 2026

329 filings · 3 highlights
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Supply contracts 15

8/18AmendedNamkwang Engineering & ConstructionWorth 207.5% of last year's revenue, over about 89 months.₩240B
8/18KP Aero IndustriesWorth 179% of last year's revenue, over about 94 months.₩96.5B
8/18WinhitechWorth 50.6% of last year's revenue, over about 25 months.₩38B
8/18AmendedSamho DevelopmentWorth 38.9% of last year's revenue, over about 30 months.₩141B
8/18AmendedAsiclandWorth 27.3% of last year's revenue, over about 12 months.₩25.7B
8/18WoniltniWorth 22.9% of last year's revenue, over about 32 months.₩6.8B
8/18SK biopharmaceuticalsWorth 14.1% of last year's revenue, over about 1 month.₩99.4B
8/18AmendedWaveElectronicsWorth 13.5% of last year's revenue, over about 34 months.₩8B
8/18Teraview HoldingsWorth 12.5% of last year's revenue, over about 6 months.₩949.2M
8/18Sebo Manufacturing EngineeringWorth 6.1% of last year's revenue, over about 14 months.₩43.5B
8/18HJ Shipbuilding & ConstructionWorth 5.2% of last year's revenue, over about 84 months.₩104B
8/18AmendedTY HoldingsWorth 5% of last year's revenue, over about 79 months.₩113B
8/18AmendedTaeyoung Engineering & ConstructionWorth 5% of last year's revenue, over about 79 months.₩113B
8/18KolonWorth 3.9% of last year's revenue, over about 57 months.₩105B
8/18KolonGlobalWorth 3.9% of last year's revenue, over about 57 months.₩105B

Insider trades 47

8/18OmnisystemInsider ownership report
8/18Yuanta Securities KoreaInsider ownership report
8/18CenotecInsider ownership report
8/18CenotecInsider ownership report
8/18ChonbangInsider ownership report
8/18CenotecInsider ownership report
8/18JK SynapInsider ownership report
8/18SKNetworksCompanyInsider ownership report
8/18HansaemkInsider ownership report
8/18Daesung Hi-TechInsider ownership report
8/18SKNetworksCompanyInsider ownership report
8/18HansaemkInsider ownership report
8/18HansaemkInsider ownership report
8/18SKNetworksCompanyInsider ownership report
8/18AbionInsider ownership report
8/18Wooyang P&LInsider ownership report
8/18AmotechInsider ownership report
8/18Wooyang P&LInsider ownership report
8/18GemVax & KAELInsider ownership report
8/18Daishin Value REITInsider ownership report
8/18EnexInsider ownership report
8/18Hyundai MotorInsider ownership report
8/18UTIInsider ownership report
8/18KBGInsider ownership report
8/18CuroholdingsInsider ownership report
8/18Agabang&companyInsider ownership report
8/18Eco&DreamInsider ownership report
8/18EnchemInsider ownership report
8/18Hanwha AerospaceInsider ownership report
8/18Playwith KoreaInsider ownership report
8/18Woojin PlaimmInsider ownership report
8/18Hanwha AerospaceInsider ownership report
8/18Playwith KoreaInsider ownership report
8/18Incar Financial ServiceInsider ownership report
8/18Eco&DreamInsider ownership report
8/18HNK Machine ToolInsider ownership report
8/18KyungdongPharmInsider ownership report
8/18BubangInsider ownership report
8/18EnbioInsider ownership report
8/18JoyCityInsider ownership report
All insider trades →

5% holders 37

8/18AmendedAsflowReport of 5%+ holding
8/18Pentastone ElectronicsReport of 5%+ holding
8/18ESTaidReport of 5%+ holding
8/18SV InvestmentReport of 5%+ holding
8/18OmnisystemReport of 5%+ holding
8/18AmendedAsflowReport of 5%+ holding
8/18JK SynapReport of 5%+ holding
8/18Daesung Hi-TechReport of 5%+ holding
8/18Seoyon TopmetalReport of 5%+ holding
8/18AmendedWooyang P&LReport of 5%+ holding
8/18AmotechReport of 5%+ holding
8/18Coreana CosmeticsReport of 5%+ holding
8/18Wooyang P&LReport of 5%+ holding
8/18VenueGReport of 5%+ holding
8/18WemadeReport of 5%+ holding
8/18Fine M-TecReport of 5%+ holding
8/18EnexReport of 5%+ holding
8/18CuroholdingsReport of 5%+ holding
8/18KGAReport of 5%+ holding
8/18Agabang&companyReport of 5%+ holding
8/18Woori-NetReport of 5%+ holding
8/18Eco&DreamReport of 5%+ holding
8/18Playwith KoreaReport of 5%+ holding
8/18EnchemReport of 5%+ holding
8/18Macromill EmbrainReport of 5%+ holding
8/18SCL ScienceReport of 5%+ holding
8/18UnisonReport of 5%+ holding
8/18RayReport of 5%+ holding
8/18AsflowReport of 5%+ holding
8/18Hy-LokReport of 5%+ holding
8/18S-1Report of 5%+ holding
8/18HanilForgingIndustrialReport of 5%+ holding
8/18MKElectronReport of 5%+ holding
8/18Pyung HWA IndustrialReport of 5%+ holding
8/18JetemaReport of 5%+ holding
8/18YoungwireReport of 5%+ holding
8/18LOTTE rentalReport of 5%+ holding

Buybacks 4

8/18Pentastone ElectronicsShare cancellation
8/18D&C MediaShare cancellation
8/18Seah HoldingsShare cancellation
8/18AmendedKEC HoldingsTreasury stock disposal

Share issues & bonds 14

8/18AmendedAluxRights offering
8/18D&D Platform REITCapital reduction
8/18AmendedE8Rights offering
8/18AmendedSecern AIRights offering
8/18Exion Group CompanyRights offering
8/18Korea Advanced MaterialsRights offering
8/18AmendedMOA Life PlusConvertible bond issue
8/18AmendedMoadataRights offering
8/18EOFlowConvertible bond issue
8/18AmendedIcure Pharmaceutical InRights offering
8/18iARights offering
8/18AmendedXperixConvertible bond issue
8/18KespionRights offering
8/18Silicon 2Rights offering

M&A & spin-offs 8

8/18AmendedAPS InnovationStake acquisition/disposal
8/18AmendedPeopleBioTangible asset deal
8/18MercuryTangible asset deal
8/18AmendedHankuk CarbonMerger
8/18AmendedHankuk CarbonMerger
8/18AmendedHankuk CarbonMerger
8/18AmendedHankuk CarbonMerger
8/18AmendedDhautonexStake acquisition/disposal

Exchange actions 17

8/18NuvotecAdministrative issue
8/18EV Advanced MaterialAdministrative issue
8/18Hanjoo ARTExchange inquiry
8/18Welkeeps HitechAdministrative issue
8/18CoAsia CMSpin-off / split
8/18NousboSpin-off / split
8/18DawonsysExchange
8/18SillaTextileSpin-off / split
8/18JinyoungSpin-off / split
8/18MobidaysSpin-off / split
8/18InconSpin-off / split
8/18Atlas LinkSpin-off / split
8/18SDN CompanySpin-off / split
8/18DaishinInformationTrading halt
8/18KP Aero IndustriesTrading halt
8/18CarryExchange
8/18DYAInvestment caution