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Key filings, September 21, 2026

335 filings · 3 highlights
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Supply contracts 18

9/21AmendedWoori Technology, InWorth 74.4% of last year's revenue, over about 56 months.₩36.8B
9/21AmendedWoori Technology, InWorth 34.4% of last year's revenue, over about 49 months.₩17B
9/21Seohee ConstructionWorth 28.9% of last year's revenue, over about 56 months.₩318B
9/21AmendedSeohee ConstructionWorth 22.2% of last year's revenue, over about 78 months.₩296B
9/21AmendedPrestige BiologicsWorth 20.9% of last year's revenue, over about 11 months.₩2.6B
9/21AmendedBHIWorth 19.6% of last year's revenue, over about 65 months.₩47.7B
9/21JAS RoboticsWorth 18.4% of last year's revenue, over about 18 months.₩5.6B
9/21AmendedGL Pharm TechWorth 16.1% of last year's revenue, over about 45 months.₩2B
9/21Dexter studiosWorth 15.3% of last year's revenue, over about 16 months.₩8.5B
9/21FantagioWorth 12.4% of last year's revenue, over about 6 months.₩4.7B
9/21AmendedDaea TIWorth 10.8% of last year's revenue, over about 30 months.₩11.4B
9/21AmendedSamsung E&AWorth 10.3% of last year's revenue, over about 52 months.₩772B
9/21AmendedWoojin I&SWorth 9.9% of last year's revenue, over about 13 months.₩16.3B
9/21AmendedHanwha OceanWorth 9.7% of last year's revenue, over about 29 months.₩720B
9/21AmendedKUMHO Engineering & ConstructionWorth 9.3% of last year's revenue, over about 140 months.₩142B
9/21AmendedHyundai-RotemWorth 7.1% of last year's revenue, over about 180 months.₩227B
9/21AmendedWoojinWorth 5.3% of last year's revenue, over about 83 months.₩6.6B
9/21Daewoo Engineering & ConstructionWorth 3% of last year's revenue.₩243B

Insider trades 35

9/21RefineInsider ownership report
9/21Nexa DynamicsInsider ownership report
9/21JetemaInsider ownership report
9/21Satoshi HoldingsInsider ownership report
9/21E8Insider ownership report
9/21Hyundai MotorInsider ownership report
9/21HCTInsider ownership report
9/21InBodyInsider ownership report
9/21DB SecuritiesInsider ownership report
9/21CreverInsider ownership report
9/21SM BexelInsider ownership report
9/21Incar Financial ServiceInsider ownership report
9/21Hyundai MovexInsider ownership report
9/21Messe eSangInsider ownership report
9/21Hana Financial GroupInsider ownership report
9/21RayInsider ownership report
9/21RayInsider ownership report
9/21OSPInsider ownership report
9/21i-SENSInsider ownership report
9/21CoAsia CMInsider ownership report
9/21POSCO HoldingsInsider ownership report
9/21Satoshi HoldingsInsider ownership report
9/21AmendedKukil MetalInsider ownership report
9/21AmendedKukil MetalInsider ownership report
9/21EOFlowInsider ownership report
9/21PnpoongnyunInsider ownership report
9/21JoosungInsider ownership report
9/21FutureChemInsider ownership report
9/21FutureChemInsider ownership report
9/21FutureChemInsider ownership report
9/21FutureChemInsider ownership report
9/21GaeasoftInsider ownership report
9/21KoreaAlcoholIndustrialInsider ownership report
9/21STrafficInsider ownership report
9/21SeoulAuctionCo.Ltd..Insider ownership report

5% holders 37

9/21NeosapienceReport of 5%+ holding
9/21Nexa DynamicsReport of 5%+ holding
9/21Satoshi HoldingsReport of 5%+ holding
9/21RefineReport of 5%+ holding
9/21FingerReport of 5%+ holding
9/21E8Report of 5%+ holding
9/21InBodyReport of 5%+ holding
9/21HCTReport of 5%+ holding
9/21XperixReport of 5%+ holding
9/21BoryungReport of 5%+ holding
9/21Beno TNRReport of 5%+ holding
9/21CitechReport of 5%+ holding
9/21INFINITT HealthcareReport of 5%+ holding
9/21KineMasterReport of 5%+ holding
9/21DB SecuritiesReport of 5%+ holding
9/21SolbornReport of 5%+ holding
9/21ILReport of 5%+ holding
9/21HojeonReport of 5%+ holding
9/21Seojin SystemReport of 5%+ holding
9/21Hyundai MovexReport of 5%+ holding
9/21Satoshi HoldingsReport of 5%+ holding
9/21mPlusReport of 5%+ holding
9/21RayReport of 5%+ holding
9/21CoAsia CMReport of 5%+ holding
9/21OSPReport of 5%+ holding
9/21Dongnamchemicalco.,lteReport of 5%+ holding
9/21JoosungReport of 5%+ holding
9/21Satoshi HoldingsReport of 5%+ holding
9/21IDPReport of 5%+ holding
9/21DongwonDevelopmentReport of 5%+ holding
9/21SM BexelReport of 5%+ holding
9/21EOFlowReport of 5%+ holding
9/21FutureChemReport of 5%+ holding
9/21Macromill EmbrainReport of 5%+ holding
9/21SeoulAuctionCo.Ltd..Report of 5%+ holding
9/21Joongang Advanced MaterialsReport of 5%+ holding
9/21Ecopro BMReport of 5%+ holding

Buybacks 4

9/21Digital DaesungShare cancellation
9/21KIEShare cancellation
9/21Digital DaesungBuyback trust contract
9/21ELCBuyback trust ended

Share issues & bonds 14

9/21Secern AIConvertible bond issue
9/21TuksuConstructionConvertible bond issue
9/21AmendedHeng Sheng Holding Group CompanyRights offering
9/21Atlas LinkConvertible bond issue
9/21AmendedMoadataRights offering
9/21AmendedNexa DynamicsConvertible bond issue
9/21AmendedAprogenConvertible bond issue
9/21AmendedWoosung MaterialsRights offering
9/21AmendedAscendioRights offering
9/21Fine DNCConvertible bond issue
9/21AmendedSangji ConstructionRights offering
9/21AmendedLumens BiosCapital reduction
9/21AmendedMOA Life PlusRights offering
9/21AmendedSamsungFN REITRights offering

M&A & spin-offs 3

9/21AmendedKX InnovationMerger
9/21EugeneMerger
9/21AmendedKornic AutomationTangible asset deal

Exchange actions 14

9/21Dongil MetalAdministrative issue
9/21SewonAdministrative issue
9/21A.f.wTrading halt
9/21PintelExchange
9/21BioInfraExchange
9/21RefineUnfaithful disclosure
9/21NC&Exchange
9/21YeSUN TechExchange
9/21Daesung Private EquityAdministrative issue
9/21TN entertainmentAdministrative issue
9/21Bumyang ConstructionExchange
9/21Daiyang MetalExchange inquiry
9/21Daiyang MetalTrading halt
9/21KIETrading halt