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Key filings, August 28, 2026

718 filings · 3 highlights
← August 27, 2026August 31, 2026 →

Supply contracts 31

8/28AmendedNaintech.Worth 69.2% of last year's revenue, over about 42 months.₩61.5B
8/28AmendedInnoxWorth 42% of last year's revenue, over about 8 months.₩11.8B
8/28AmendedAltonWorth 42% of last year's revenue, over about 8 months.₩11.8B
8/28AmendedKangwon EnergyWorth 32.9% of last year's revenue, over about 32 months.₩23.5B
8/28AmendedKangwon EnergyWorth 31.3% of last year's revenue, over about 31 months.₩43.6B
8/28AmendedSK D&DWorth 27% of last year's revenue, over about 40 months.₩123B
8/28AmendedSK DiscoveryWorth 21.1% of last year's revenue, over about 45 months.₩46.2B
8/28Xi S&DWorth 20.3% of last year's revenue.₩282B
8/28AmendedXi S&DWorth 14.8% of last year's revenue.₩234B
8/28Amendedi3systemWorth 13.6% of last year's revenue, over about 20 months.₩16.4B
8/28AmendedNeosemWorth 13.3% of last year's revenue, over about 8 months.₩8.5B
8/28Dong-A PharmaceuticalWorth 13.2% of last year's revenue, over about 10 months.₩13.7B
8/28AmendedParatech CompanyWorth 12.3% of last year's revenue, over about 18 months.₩21.3B
8/28Seoho ElectricWorth 11.8% of last year's revenue, over about 13 months.₩13.7B
8/28AmendedHansung CleantechWorth 11.4% of last year's revenue, over about 13 months.₩22.8B
8/28AmendedDaea TIWorth 11% of last year's revenue, over about 30 months.₩11.6B
8/28AmendedUdmtekWorth 10.7% of last year's revenue, over about 11 months.₩652M
8/28AmendedWoniltniWorth 10.5% of last year's revenue, over about 12 months.₩4.4B
8/28AmendedDong-Ah Geological Engineering CompanyWorth 10.4% of last year's revenue, over about 43 months.₩27.6B
8/28AmendedDong-Ah Geological Engineering CompanyWorth 9.4% of last year's revenue.₩25.1B
8/28Hanwha EngineWorth 9.4% of last year's revenue, over about 37 months.₩129B
8/28AmendedHanshin ConstructionWorth 8% of last year's revenue, over about 60 months.₩125B
8/28AmendedHanshin ConstructionWorth 6.9% of last year's revenue.₩84.6B
8/28AmendedChinhung InternationalWorth 6.8% of last year's revenue, over about 104 months.₩39B
8/28AmendedNeosemWorth 6.3% of last year's revenue, over about 11 months.₩6.7B
8/28AmendedSamil C&SWorth 6.2% of last year's revenue, over about 69 months.₩12.1B
8/28AmendedMiraeWorth 5.3% of last year's revenue, over about 5 months.₩2.7B
8/28AmendedDevelopment Advance SolutionWorth 4.4% of last year's revenue.₩16.5B
8/28AmendedTaeyoung Engineering & ConstructionWorth 3.3% of last year's revenue, over about 40 months.₩129B
8/28Daewoo Engineering & ConstructionWorth 2.6% of last year's revenue, over about 38 months.₩210B
8/28AmendedDevelopment Advance SolutionWorth 1.6% of last year's revenue.₩6B

Insider trades 91

8/28AmendedNearthlabInsider ownership report
8/28Lotte Tour DevelopmentInsider ownership report
8/28Samsung Electronics Co,Insider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28Yoosung EnterpriInsider ownership report
8/28JooyontechInsider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28Meritz Financial GroupInsider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28Meritz Financial GroupInsider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28MuhakInsider ownership report
8/28Yoosung EnterpriInsider ownership report
8/28SeAH Steel HoldingsInsider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28Hanwha Machinery & Service HoldingsInsider ownership report
8/28NearthlabInsider ownership report
8/28Dongwon FisheriesInsider ownership report
8/28Seobu T&DInsider ownership report
8/28NearthlabInsider ownership report
8/28Welcron CompanyInsider ownership report
8/28AprilBioInsider ownership report
8/28LinkedInsider ownership report
8/28Hanwha AerospaceInsider ownership report
8/28iAInsider ownership report
8/28OliX PharmaceuticalsInsider ownership report
8/28Dasan SoluetaInsider ownership report
8/28Kbio LabsInsider ownership report
8/28Dasan SoluetaInsider ownership report
8/28LinkedInsider ownership report
8/28ClobotInsider ownership report
8/28ClobotInsider ownership report
8/28SensorviewInsider ownership report
8/28ClobotInsider ownership report
8/28SensorviewInsider ownership report
8/28ClobotInsider ownership report
8/28Bookook SecuritiesInsider ownership report
8/28ClobotInsider ownership report
8/28SolumInsider ownership report
8/28SensorviewInsider ownership report
All insider trades →

5% holders 64

8/28VoronoiReport of 5%+ holding
8/28Com2usReport of 5%+ holding
8/28Sinjin SMReport of 5%+ holding
8/28Outin FuturesReport of 5%+ holding
8/28AmendedNearthlabReport of 5%+ holding
8/28Samsung Electronics Co,Report of 5%+ holding
8/28CelltrionReport of 5%+ holding
8/28AmendedSmcgReport of 5%+ holding
8/28The BORN KoreaReport of 5%+ holding
8/28AmendedSmcgReport of 5%+ holding
8/28AmendedSmcgReport of 5%+ holding
8/28AmendedNearthlabReport of 5%+ holding
8/28DentisReport of 5%+ holding
8/28DBReport of 5%+ holding
8/28Lotte Tour DevelopmentReport of 5%+ holding
8/28M eighty-threeReport of 5%+ holding
8/28CoAsiaReport of 5%+ holding
8/28JooyontechReport of 5%+ holding
8/28Seobu T&DReport of 5%+ holding
8/28ISAAC EngineeringReport of 5%+ holding
8/28Yoosung EnterpriReport of 5%+ holding
8/28Harim HoldingsReport of 5%+ holding
8/28Hanwha Machinery & Service HoldingsReport of 5%+ holding
8/28Dongwon FisheriesReport of 5%+ holding
8/28IS DongseoReport of 5%+ holding
8/28FoosungReport of 5%+ holding
8/28PhilopticsReport of 5%+ holding
8/28VitzroSys.Report of 5%+ holding
8/28SYReport of 5%+ holding
8/28AptnReport of 5%+ holding
8/28Openedges TechnologyReport of 5%+ holding
8/28Samyang HoldingsReport of 5%+ holding
8/28Fashion PlatformReport of 5%+ holding
8/28NearthlabReport of 5%+ holding
8/28Dasan DMCReport of 5%+ holding
8/28SensorviewReport of 5%+ holding
8/28Dasan SoluetaReport of 5%+ holding
8/28ClobotReport of 5%+ holding
8/28VitzroSys.Report of 5%+ holding
8/28Kbio LabsReport of 5%+ holding
All 5% holders →

Buybacks 8

8/28KPX HoldingsShare cancellation
8/28KPX ChemicalShare cancellation
8/28KPX HoldingsShare cancellation
8/28TplexTreasury stock disposal
8/28Meritz Financial GroupBuyback trust contract
8/28Meritz Financial GroupBuyback trust ended
8/28MNC SolutionBuyback trust contract
8/28Ghost StudioTreasury stock acquisition

Share issues & bonds 24

8/28Wonik HoldingsRights offering
8/28Samsung C&TRights offering
8/28E-MartCapital reduction
8/28FinoRights offering
8/28AmendedEdge FoundryConvertible bond issue
8/28AmendedRN2 TechnologiesRights offering
8/28AmendedFantagioRights offering
8/28Satoshi HoldingsRights offering
8/28AmendedSeoul Electronics & TelecomRights offering
8/28Daiyang MetalRights offering
8/28AmendedIremRights offering
8/28AmendedFreeTConvertible bond issue
8/28AmendedDavolinkConvertible bond issue
8/28VunoRights offering
8/28HLB innoVationRights offering
8/28AmendedFreeTRights offering
8/28AmendedNexturn&rollkoreaRights offering
8/28Ilwoul GMLRights offering
8/28AmendedIcure Pharmaceutical InRights offering
8/28AmendedDeep CommerceRights offering
8/28AmendedMsdiConvertible bond issue
8/28AmendedNanocmsRights offering
8/28AmendedIcure Pharmaceutical InRights offering
8/28Samsung BiologicsRights offering

M&A & spin-offs 7

8/28AmendedMetalabsMerger
8/28AmendedBitplanetTangible asset deal
8/28AmendedMetalabsMerger
8/28CreverTangible asset deal
8/28AmendedPNC TechnologiesStake acquisition/disposal
8/28AmendedYoungwireTangible asset deal
8/28AmendedSamsung BiologicsStake acquisition/disposal

Exchange actions 21

8/28SI ResourcesExchange
8/28SI ResourcesTrading halt
8/28InveniaUnfaithful disclosure
8/28SI ResourcesUnfaithful disclosure
8/28KS IndustryAdministrative issue
8/28KS IndustryAdministrative issue
8/28MediaZenAdministrative issue
8/28VesselAdministrative issue
8/28DgenxAdministrative issue
8/28NanoSilikhan Advanced MaterialsTrading halt
8/28Korea Advanced MaterialsTrading halt
8/28The LamyTrading halt
8/28MOA Life PlusTrading halt
8/28Dasan SoluetaSpin-off / split
8/28DukshinepcTrading halt
8/28Dasan DMCSpin-off / split
8/28PhionxExchange inquiry
8/28Blue Industrial DevelopmentInvestment caution
8/28KR MotorsInvestment caution
8/28JooyontechInvestment caution
8/28CJ CGVExchange inquiry