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Key filings, August 14, 2026

2,967 filings · 3 highlights
← August 13, 2026August 18, 2026 →

Supply contracts 14

8/14AmendedPentastone ElectronicsWorth 82% of last year's revenue, over about 3 months.₩103B
8/14AmendedSI ResourcesWorth 38.9% of last year's revenue, over about 6 months.₩8.1B
8/14FrtekWorth 22.1% of last year's revenue, over about 3 months.₩5.6B
8/14AmendedTSIWorth 21.6% of last year's revenue, over about 38 months.₩32.1B
8/14AmendedKolonWorth 19.9% of last year's revenue, over about 74 months.₩518B
8/14AmendedKolonGlobalWorth 19.9% of last year's revenue, over about 74 months.₩518B
8/14AmendedKUMHO Engineering & ConstructionWorth 17.9% of last year's revenue, over about 47 months.₩370B
8/14AmendedDong-Ah Geological Engineering CompanyWorth 16.8% of last year's revenue.₩44.7B
8/14Woojin I&SWorth 13.4% of last year's revenue, over about 33 months.₩22B
8/14EXA E&CWorth 10.7% of last year's revenue, over about 22 months.₩19B
8/14VAIV companyWorth 9.9% of last year's revenue, over about 9 months.₩1.9B
8/14SensorviewWorth 6.2% of last year's revenue, over about 28 months.₩1.2B
8/14AmendedSGC E&CWorth 6.1% of last year's revenue, over about 29 months.₩113B
8/14AmendedEcoSimplexSingle sales/supply contract

Preliminary earnings 10

8/14HCTPreliminary operating results
8/14AmendedHL MandoPreliminary operating results
8/14AmendedDS DansukPreliminary operating results
8/14Ajin Electronic ComponentsPreliminary operating results
8/14SKNetworksCompanyPreliminary operating results
8/14MIRAE ASSET Life InsurancePreliminary operating results
8/14MIRAE ASSET Life InsurancePreliminary operating results
8/14Korean Reinsurance CompanyPreliminary operating results
8/14Seoul Guarantee Insurance CompanyPreliminary operating results
8/14Hyundaimarine&fireinsurancePreliminary operating results

Insider trades 96

8/14SeersInsider ownership report
8/14NGeneBioInsider ownership report
8/14SeersInsider ownership report
8/14Samyoung S&CInsider ownership report
8/14SeersInsider ownership report
8/14SeersInsider ownership report
8/14SeersInsider ownership report
8/14Hyundai Motor SecuritiesInsider ownership report
8/14AscendioInsider ownership report
8/14SeersInsider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14AscendioInsider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14AmendedSamsung Electronics Co,Insider ownership report
8/14Welcron HantecInsider ownership report
8/14Dx & VxInsider ownership report
8/14S-EnergyInsider ownership report
8/14Welcron CompanyInsider ownership report
8/14Huneed TechnologiesInsider ownership report
8/14KistronInsider ownership report
8/14KistronInsider ownership report
8/14KistronInsider ownership report
8/14Kbio LabsInsider ownership report
8/14YoungWoo DSPInsider ownership report
8/14YoungWoo DSPInsider ownership report
8/14NaverInsider ownership report
8/14SKAI worldwideInsider ownership report
8/14KG ChemicalInsider ownership report
8/14NaverInsider ownership report
8/14TYMInsider ownership report
8/14NaverInsider ownership report
8/14NaverInsider ownership report
8/14SK eternixInsider ownership report
8/14UnickInsider ownership report
8/14NaverInsider ownership report
8/14HumasisInsider ownership report
8/14UnickInsider ownership report
All insider trades →

5% holders 52

8/14J Steel Company HoldingsReport of 5%+ holding
8/14NGeneBioReport of 5%+ holding
8/14GMI VentureReport of 5%+ holding
8/14AscendioReport of 5%+ holding
8/14SeersReport of 5%+ holding
8/14SAM Chun Dang PharmReport of 5%+ holding
8/14PavonineReport of 5%+ holding
8/14AscendioReport of 5%+ holding
8/14M2nReport of 5%+ holding
8/14Copus KoreaReport of 5%+ holding
8/14Kangwon EnergyReport of 5%+ holding
8/14GMI VentureReport of 5%+ holding
8/14OscotecReport of 5%+ holding
8/14KistronReport of 5%+ holding
8/14IS DongseoReport of 5%+ holding
8/14MKElectronReport of 5%+ holding
8/14YoungWoo DSPReport of 5%+ holding
8/14Kbio LabsReport of 5%+ holding
8/14SigetronicsReport of 5%+ holding
8/14HumasisReport of 5%+ holding
8/14Korea Real Estate Investment & TrustReport of 5%+ holding
8/14KG ChemicalReport of 5%+ holding
8/14MadupReport of 5%+ holding
8/14SKAI worldwideReport of 5%+ holding
8/14UnisonReport of 5%+ holding
8/14TYMReport of 5%+ holding
8/14NICE HoldingsReport of 5%+ holding
8/14SK eternixReport of 5%+ holding
8/14DongbuReport of 5%+ holding
8/14SoftcenReport of 5%+ holding
8/14AJ NetworksReport of 5%+ holding
8/14MoadataReport of 5%+ holding
8/14CHA AI HealthkareReport of 5%+ holding
8/14BiodyneReport of 5%+ holding
8/14Clean & ScienceReport of 5%+ holding
8/14Shin SteelReport of 5%+ holding
8/14AmendedJiransecurityReport of 5%+ holding
8/14FutureChemReport of 5%+ holding
8/14JetemaReport of 5%+ holding
8/14AmendedJetemaReport of 5%+ holding
All 5% holders →

Buybacks 14

8/14Woori Technology InvestmentShare cancellation
8/14DMSShare cancellation
8/14IS DongseoShare cancellation
8/14YMTTreasury stock acquisition
8/14KG ChemicalTreasury stock disposal
8/14KorchipTreasury stock disposal
8/14Samchuly BicycleTreasury stock acquisition
8/14AmendedPeople & TechnologyTreasury stock acquisition
8/14BistosBuyback trust contract
8/14SKNetworksCompanyTreasury stock disposal
8/14Asia Paper ManufacturingBuyback trust ended
8/14BistosBuyback trust ended
8/14People & TechnologyTreasury stock acquisition
8/14D&C MediaBuyback trust ended

Share issues & bonds 12

8/14NH All-One REITCapital reduction
8/14Poongwon PrecisionRights offering
8/14AmendedIcure Pharmaceutical InRights offering
8/14Vina TechConvertible bond issue
8/14AmendedEOFlowRights offering
8/14Finger StoryRights offering
8/14AmendedSungho ElectronicsConvertible bond issue
8/14AmendedKS IndustryCapital reduction
8/14AmendedHanWool & JejuRights offering
8/14AscendioRights offering
8/14Ji-TechRights offering
8/14MoadataRights offering

M&A & spin-offs 7

8/14Hankuk CarbonMerger
8/14Hankuk CarbonMerger
8/14AmendedArtist CompanyBusiness transfer
8/14Hankuk CarbonMerger
8/14Hankuk CarbonMerger
8/14AmendedCape IndustriesMerger
8/14AmendedPeopleBioTangible asset deal

Exchange actions 25

8/14Kainos MedicineInvestment caution
8/14PclExchange
8/14OlipassExchange
8/14CarryExchange
8/14CarryTrading halt
8/14DawonsysExchange
8/14ItoxiExchange
8/14HiDeepSpin-off / split
8/14AbionExchange
8/14CelestraExchange
8/14AbionExchange
8/14DrtechSpin-off / split
8/14Nice Information & TelecommunicationSpin-off / split
8/14NoulSpin-off / split
8/14Wise birdsSpin-off / split
8/14EOFlowExchange
8/14VesselTrading halt
8/14iWINTrading halt
8/14BellockExchange inquiry
8/14AbionTrading halt
8/14Jeil M&SExchange
8/14STXExchange
8/14Bumyang ConstructionExchange
8/14Kumho ElectricExchange inquiry
8/14Kwang Myung ElectricExchange