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Key filings, September 22, 2026

360 filings · 3 highlights
← September 21, 2026September 23, 2026 →

Supply contracts 26

9/22AmendedSphereWorth 1097.7% of last year's revenue, over about 7 months.₩28.1B
9/22AmendedSphereWorth 402.3% of last year's revenue, over about 18 months.₩10.3B
9/22AmendedSamil C&SWorth 61.8% of last year's revenue, over about 34 months.₩149B
9/22AmendedEcoSimplexWorth 59.5% of last year's revenue, over about 10 months.₩10.7B
9/22AmendedPhilenergyWorth 52.6% of last year's revenue, over about 37 months.₩99.8B
9/22BoryungWorth 37.7% of last year's revenue, over about 84 months.₩384B
9/22Posco Future MWorth 36.6% of last year's revenue, over about 36 months.₩1.07T
9/22HJ Shipbuilding & ConstructionWorth 34% of last year's revenue, over about 31 months.₩679B
9/22AmendedIntekplusWorth 24.4% of last year's revenue, over about 13 months.₩21.9B
9/22AmendedKangwon EnergyWorth 17.6% of last year's revenue, over about 10 months.₩39.6B
9/22HDC HoldingsWorth 13.7% of last year's revenue.₩570B
9/22Ipark Hyundai Development CompanyWorth 13.7% of last year's revenue.₩570B
9/22Becu AIWorth 12.5% of last year's revenue, over about 36 months.₩2.1B
9/22AmendedHansung CleantechWorth 12% of last year's revenue, over about 13 months.₩24B
9/22AmendedSeohee ConstructionWorth 11.1% of last year's revenue, over about 34 months.₩159B
9/22Narae NanotechWorth 11.1% of last year's revenue, over about 3 months.₩6B
9/22AmendedSigong TechWorth 9.3% of last year's revenue, over about 14 months.₩13.6B
9/22Kwang Myung ElectricWorth 9.3% of last year's revenue, over about 13 months.₩8.9B
9/22AmendedSeondo ElectricWorth 8.3% of last year's revenue, over about 11 months.₩2B
9/22AmendedMiraeWorth 7.8% of last year's revenue, over about 3 months.₩4B
9/22AmendedHeerim Architects & PlannersWorth 7.6% of last year's revenue, over about 192 months.₩12.1B
9/22AmendedChinhung InternationalWorth 7.2% of last year's revenue, over about 54 months.₩54.5B
9/22AmendedKorea Electronic Power Industrial DevelopmentWorth 5.5% of last year's revenue, over about 132 months.₩21.9B
9/22HS HwasungWorth 5.2% of last year's revenue, over about 16 months.₩34B
9/22LG CNSWorth 4.2% of last year's revenue, over about 60 months.₩258B
9/22HD Hyundai Heavy IndustriesWorth 1.9% of last year's revenue, over about 38 months.₩336B

Insider trades 43

9/22RevuInsider ownership report
9/22Samsung Electronics Co,Insider ownership report
9/22Dream SecurityInsider ownership report
9/22HansaemkInsider ownership report
9/22Samyoung S&CInsider ownership report
9/22Nara Mold and DIEInsider ownership report
9/22SangboInsider ownership report
9/22Hanil HoldingsInsider ownership report
9/22TomatosystemInsider ownership report
9/22TKG AikangInsider ownership report
9/22RN2 TechnologiesInsider ownership report
9/22MakusInsider ownership report
9/22KSS LineInsider ownership report
9/22EcoGlowInsider ownership report
9/22SK hynixInsider ownership report
9/22VenueGInsider ownership report
9/22VunoInsider ownership report
9/22Clean & ScienceInsider ownership report
9/22KumbiInsider ownership report
9/22KespionInsider ownership report
9/22JCH SystemsInsider ownership report
9/22SD BiosensorInsider ownership report
9/22RayInsider ownership report
9/22Mona YongpyongInsider ownership report
9/22HytcInsider ownership report
9/22NeosemInsider ownership report
9/22Lumens BiosInsider ownership report
9/22DAE HWA PharmInsider ownership report
9/22DAE HWA PharmInsider ownership report
9/22dhSteelInsider ownership report
9/22VCInsider ownership report
9/22K3iInsider ownership report
9/22Miwon ChemicalsInsider ownership report
9/22SystemandApplicationTechnologiesInsider ownership report
9/22Tego ScienceInsider ownership report
9/22NeotechnicalsystemInsider ownership report
9/22Intelligent Digital Integrated SecurityInsider ownership report
9/22Seoul Food INDInsider ownership report
9/22Myungmoon PharmInsider ownership report
9/22KNWInsider ownership report
All insider trades →

5% holders 40

9/22RevuReport of 5%+ holding
9/22RevuReport of 5%+ holding
9/22Nongshim HoldingsReport of 5%+ holding
9/22AdbiotechReport of 5%+ holding
9/22Dream SecurityReport of 5%+ holding
9/22Hana MaterialsReport of 5%+ holding
9/22DB InsuranceReport of 5%+ holding
9/22Cube EntertainmentReport of 5%+ holding
9/22RayReport of 5%+ holding
9/22MOA Life PlusReport of 5%+ holding
9/22MoadataReport of 5%+ holding
9/22M2nReport of 5%+ holding
9/22SangboReport of 5%+ holding
9/22LskairobotReport of 5%+ holding
9/22LMSReport of 5%+ holding
9/22Soulbrain HoldingsReport of 5%+ holding
9/22SoulbrainReport of 5%+ holding
9/22Youlchon ChemicalReport of 5%+ holding
9/22NeosemReport of 5%+ holding
9/22TKG AikangReport of 5%+ holding
9/22Vivozon PharmaceuticalReport of 5%+ holding
9/22E8Report of 5%+ holding
9/22EnexReport of 5%+ holding
9/22InnogeneReport of 5%+ holding
9/22MiReport of 5%+ holding
9/22AmendedEcoGlowReport of 5%+ holding
9/22Artist StudioReport of 5%+ holding
9/22NHNReport of 5%+ holding
9/22KespionReport of 5%+ holding
9/22EMnIReport of 5%+ holding
9/22dhSteelReport of 5%+ holding
9/22Lumens BiosReport of 5%+ holding
9/22VCReport of 5%+ holding
9/22CntusReport of 5%+ holding
9/22SystemandApplicationTechnologiesReport of 5%+ holding
9/22Tego ScienceReport of 5%+ holding
9/22EMnIReport of 5%+ holding
9/22MdeviceReport of 5%+ holding
9/22KNWReport of 5%+ holding
9/22Pan OceanReport of 5%+ holding

Buybacks 10

9/22Boditech MedShare cancellation
9/22FoodwellShare cancellation
9/22Hansae Yes24 HoldingsTreasury stock disposal
9/22Kt&gShare cancellation
9/22HansaemkTreasury stock disposal
9/22KSS LineTreasury stock acquisition
9/22FoodwellTreasury stock disposal
9/22Kt&gTreasury stock acquisition
9/22Boditech MedBuyback trust ended
9/22MulticampusTreasury stock acquisition

Share issues & bonds 19

9/22AmendedHanJungNCS.Rights offering
9/22AmendedKorea ZRights offering
9/22AmendedE-MartCapital reduction
9/22LS ElectricBonus issue
9/22CellidRights offering
9/22AmendedAribiolabConvertible bond issue
9/22AmendedVictory ContentsRights offering
9/22AmendedFreeTRights offering
9/22AmendedTHE CodiRights offering
9/22Agent AIConvertible bond issue
9/22XplusConvertible bond issue
9/22AmendedN2techConvertible bond issue
9/22AmendedWoosung MaterialsRights offering
9/22AmendedKS IndustryRights offering
9/22AmendedCellidRights offering
9/22AmendedNGeneBioRights offering
9/22CellidRights offering
9/22Koramco Life Infra ReitConvertible bond issue
9/22Koramco Life Infra ReitConvertible bond issue

M&A & spin-offs 5

9/22AmendedEugeneMerger
9/22AmendedEugeneMerger
9/22AmendedARIBIO HoldingsMerger
9/22AmendedSM KukilMerger
9/22AmendedKX InnovationMerger

Exchange actions 9

9/22NGeneBioAdministrative issue
9/22C-SiteExchange inquiry
9/22LabGenomics.Trading halt
9/22JR Global ReitInvestment caution
9/22Camus Engineering & ConstructionUnfaithful disclosure
9/22Daiyang MetalTrading halt
9/22Bumyang ConstructionExchange
9/22MonamiAdministrative issue
9/22KakaoExchange inquiry