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Key filings, August 10, 2026

483 filings · 3 highlights
← August 7, 2026August 11, 2026 →

Supply contracts 17

8/10Oneul E&MWorth 44.4% of last year's revenue, over about 12 months.₩7.4B
8/10SCL ScienceWorth 35.1% of last year's revenue, over about 36 months.₩7.7B
8/10Xi S&DWorth 14.4% of last year's revenue.₩200B
8/10DavolinkWorth 11.1% of last year's revenue, over about 2 months.₩7B
8/10UnisonWorth 11.1% of last year's revenue, over about 240 months.₩4.5B
8/10HDC HoldingsWorth 8.5% of last year's revenue.₩353B
8/10Ipark Hyundai Development CompanyWorth 8.5% of last year's revenue.₩353B
8/10AmendedKorea Electronic Power Industrial DevelopmentWorth 7.9% of last year's revenue, over about 24 months.₩28.8B
8/10Ilsung ConstructionWorth 7.2% of last year's revenue, over about 29 months.₩32.6B
8/10AmendedKye-Ryong Construction IndustrialWorth 6.7% of last year's revenue, over about 128 months.₩152B
8/10AmendedKorea Electronic Power Industrial DevelopmentWorth 6.3% of last year's revenue, over about 18 months.₩23B
8/10AmendedSTX Engine Co,.Worth 6.2% of last year's revenue, over about 39 months.₩33.6B
8/10AmendedSebo Manufacturing EngineeringWorth 5.8% of last year's revenue, over about 12 months.₩41.6B
8/10TechwingWorth 5.8% of last year's revenue, over about 11 months.₩9.2B
8/10HD Korea Shipbuilding & Offshore EngineeringWorth 5.4% of last year's revenue, over about 48 months.₩956B
8/10HD Hyundai Heavy IndustriesWorth 5.4% of last year's revenue, over about 48 months.₩956B
8/10VitzroSys.Supply contract terminated

Preliminary earnings 26

8/10Hy-LokPreliminary operating results
8/10iCRAFTPreliminary operating results
8/10iCRAFTPreliminary operating results
8/10Medy-ToxPreliminary operating results
8/10Englewood LabPreliminary operating results
8/10Cosmecca KoreaPreliminary operating results
8/10AmendedSeoul ViosysPreliminary operating results
8/10DaedongGearPreliminary operating results
8/10BMTPreliminary operating results
8/10CTKPreliminary operating results
8/10C&C InternationalPreliminary operating results
8/10GC MediAIPreliminary operating results
8/10PosbankPreliminary operating results
8/10Sung Kwang BendPreliminary operating results
8/10HanssemPreliminary operating results
8/10LX HoldingsPreliminary operating results
8/10Kolmar HoldingsPreliminary operating results
8/10Kolmar HoldingsPreliminary operating results
8/10Korea Airport ServicePreliminary operating results
8/10Woongjin ThinkbigPreliminary operating results
8/10SK BiosciencePreliminary operating results
8/10KoreaGasPreliminary operating results
8/10SH Energy & ChemicalPreliminary operating results
8/10DaedongPreliminary operating results
8/10KEPCO Plant Service & EngineeringPreliminary operating results
8/10Korea District HeatingPreliminary operating results

Insider trades 103

8/10Curiox BiosystemsInsider ownership report
8/10DaishinInformationInsider ownership report
8/10DaishinInformationInsider ownership report
8/10GFIInsider ownership report
8/10DaishinInformationInsider ownership report
8/10Ajin Electronic ComponentsInsider ownership report
8/10Samyoung S&CInsider ownership report
8/10Samyoung S&CInsider ownership report
8/10QuratisInsider ownership report
8/10Spigen KoreaInsider ownership report
8/10DaishinInformationInsider ownership report
8/10DaishinInformationInsider ownership report
8/10Yuanta Securities KoreaInsider ownership report
8/10LX HoldingsInsider ownership report
8/10ThumbageInsider ownership report
8/10LX HoldingsInsider ownership report
8/10Samjin PharmaceuticalInsider ownership report
8/10Kona IInsider ownership report
8/10Samjin PharmaceuticalInsider ownership report
8/10Samjin PharmaceuticalInsider ownership report
8/10RobotisInsider ownership report
8/10ShinhungInsider ownership report
8/10QuratisInsider ownership report
8/10Hanwha VisionInsider ownership report
8/10DevsistersInsider ownership report
8/10Mirae Asset Venture InvestmentInsider ownership report
8/10Edge FoundryInsider ownership report
8/10GI InnovationInsider ownership report
8/10Hanwha GalleriaInsider ownership report
8/10GS RetailInsider ownership report
8/10NeuromekaInsider ownership report
8/10Korea Petro Chemical INDInsider ownership report
8/10Welcron CompanyInsider ownership report
8/10Hanwha EngineInsider ownership report
8/10NeuromekaInsider ownership report
8/10GS Engineering & ConstructionInsider ownership report
8/10Hanwha GalleriaInsider ownership report
8/10AmendedHantopInsider ownership report
8/10NeuromekaInsider ownership report
8/10ArootInsider ownership report
All insider trades →

5% holders 88

8/10Curiox BiosystemsReport of 5%+ holding
8/10GFIReport of 5%+ holding
8/10Ajin Electronic ComponentsReport of 5%+ holding
8/10A-Jin IndustryReport of 5%+ holding
8/10Samyoung S&CReport of 5%+ holding
8/10ThumbageReport of 5%+ holding
8/10MiReport of 5%+ holding
8/10New Power PlasmaReport of 5%+ holding
8/10LX HoldingsReport of 5%+ holding
8/10Nexturn&rollkoreaReport of 5%+ holding
8/10KraftonReport of 5%+ holding
8/10SoulbrainReport of 5%+ holding
8/10YuhanReport of 5%+ holding
8/10Samjin PharmaceuticalReport of 5%+ holding
8/10Soulbrain HoldingsReport of 5%+ holding
8/10kt millie seojaeReport of 5%+ holding
8/10Essen TechReport of 5%+ holding
8/10OliX PharmaceuticalsReport of 5%+ holding
8/10QuratisReport of 5%+ holding
8/10HD Hyundai ElectricReport of 5%+ holding
8/10HanWool SemiconductorReport of 5%+ holding
8/10Hanwha VisionReport of 5%+ holding
8/10Joyworks&Report of 5%+ holding
8/10HanWool Materials ScienceReport of 5%+ holding
8/10CQVReport of 5%+ holding
8/10SillaTextileReport of 5%+ holding
8/10HanWool Materials ScienceReport of 5%+ holding
8/10CU Medical SystemsReport of 5%+ holding
8/10Hanwha GalleriaReport of 5%+ holding
8/10Hanwha GalleriaReport of 5%+ holding
8/10SonokongReport of 5%+ holding
8/10BGFecomaterialsReport of 5%+ holding
8/10SoftcenReport of 5%+ holding
8/10BitmaxReport of 5%+ holding
8/10Hanla IMSReport of 5%+ holding
8/10BistosReport of 5%+ holding
8/10ProtecReport of 5%+ holding
8/10Samyang BiopharmReport of 5%+ holding
8/10T3 EntertainmentReport of 5%+ holding
8/10AmogreentechReport of 5%+ holding
All 5% holders →

Buybacks 11

8/10GradiantShare cancellation
8/10Y2 SolutionShare cancellation
8/10OCI Holdings CompanyBuyback trust ended
8/10InveniShare cancellation
8/10HD Construction EquipmentBuyback trust ended
8/10Kyochon Food&beverageTreasury stock disposal
8/10Incar Financial ServiceBuyback trust ended
8/10GradiantBuyback trust contract
8/10OCI CompanyBuyback trust ended
8/10OCI Holdings CompanyBuyback trust ended
8/10MobidaysBuyback trust contract

Share issues & bonds 8

8/10SphereRights offering
8/10MX OnRights offering
8/10AmendedSAMBO IndustrialRights offering
8/10AprogenConvertible bond issue
8/10AprogenConvertible bond issue
8/10AmendedGeneOne Life ScienceRights offering
8/10AmendedSecern AIRights offering
8/10MX RoboticsRights offering

M&A & spin-offs 7

8/10GraphyStake acquisition/disposal
8/10HRSTangible asset deal
8/10AmendedExion Group CompanyTangible asset deal
8/10AmendedHLB GlobalMerger
8/10AmendedHRSTangible asset deal
8/10Kumho Petro ChemicalMerger
8/10SamyoungTangible asset deal

Exchange actions 6

8/10JK SynapAdministrative issue
8/10GL Pharm TechTrading halt
8/10MedicoxExchange
8/10SK hynixExchange inquiry
8/10SK hynixExchange inquiry
8/10AUKExchange inquiry