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Key filings, March 16, 2026

1,856 filings · 7 highlights
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Supply contracts 25

3/16AmendedKorea Electronic Power Industrial DevelopmentWorth 66.5% of last year's revenue, over about 114 months.₩244B
3/16AmendedCheryong IndustrialWorth 52.6% of last year's revenue, over about 18 months.₩21.5B
3/16RF SystemsWorth 51% of last year's revenue, over about 37 months.₩16.7B
3/16FinoWorth 47.2% of last year's revenue, over about 2 months.₩14.5B
3/16Posco Future MWorth 34.5% of last year's revenue, over about 60 months.₩1.01T
3/16ST PharmWorth 32.8% of last year's revenue, over about 20 months.₩89.8B
3/16Dong-A PharmaceuticalWorth 32.8% of last year's revenue, over about 20 months.₩89.8B
3/16LasersselWorth 24% of last year's revenue, over about 10 months.₩962M
3/16AmendedVictekWorth 22.2% of last year's revenue, over about 29 months.₩12.2B
3/16AmendedPemtronWorth 17.6% of last year's revenue, over about 8 months.₩10B
3/16AmendedCaelumWorth 16.1% of last year's revenue, over about 29 months.₩13.9B
3/16AmendedSamho DevelopmentWorth 15.1% of last year's revenue, over about 84 months.₩54.9B
3/16DITWorth 13.6% of last year's revenue, over about 7 months.₩15.9B
3/16Amended3billionWorth 13.5% of last year's revenue, over about 18 months.₩777.3M
3/16AmendedWooyang HCWorth 12.8% of last year's revenue.₩23.4B
3/16Dong-A PharmaceuticalWorth 11.3% of last year's revenue, over about 12 months.₩6.6B
3/16LasersselWorth 10.6% of last year's revenue, over about 8 months.₩427.1M
3/16AmendedSamsung E&AWorth 8.8% of last year's revenue, over about 54 months.₩884B
3/16AmendedSamsung Heavy IndustriesWorth 7.1% of last year's revenue, over about 54 months.₩424B
3/16HDC LabsWorth 6.4% of last year's revenue, over about 12 months.₩40.3B
3/16HD Korea Shipbuilding & Offshore EngineeringWorth 5.7% of last year's revenue, over about 34 months.₩824B
3/16HD Hyundai Heavy IndustriesWorth 5.7% of last year's revenue, over about 34 months.₩824B
3/16Korea Aerospace IndustriesWorth 4.5% of last year's revenue, over about 67 months.₩163B
3/16MNC SolutionSingle sales/supply contract
3/16Samsung Heavy IndustriesSupply contract terminated

Preliminary earnings 1

3/16MetabiomedOperating profit ₩2.6B, down 46.7% YoY. Revenue ₩26.2B, up 13.8% YoY.₩2.6B

Insider trades 44

3/16JetemaInsider ownership report
3/16JetemaInsider ownership report
3/16HCTInsider ownership report
3/16TongyangInsider ownership report
3/16GigaVisInsider ownership report
3/16EugeneTechnologyInsider ownership report
3/16GCInsider ownership report
3/16Shindo Eng. Lab.Insider ownership report
3/16WON TechInsider ownership report
3/16Dong-A PharmaceuticalInsider ownership report
3/16JB Financial GroupInsider ownership report
3/16Heerim Architects & PlannersInsider ownership report
3/16Heerim Architects & PlannersInsider ownership report
3/16Heerim Architects & PlannersInsider ownership report
3/16JB Financial GroupInsider ownership report
3/16Castec KoreaInsider ownership report
3/16EgtronicsInsider ownership report
3/16EgtronicsInsider ownership report
3/16EgtronicsInsider ownership report
3/16SD BiosensorInsider ownership report
3/16TBH GlobalInsider ownership report
3/16SamhyunInsider ownership report
3/16SD BiosensorInsider ownership report
3/16SamhyunInsider ownership report
3/16Woojin PlaimmInsider ownership report
3/16KIAInsider ownership report
3/16KIAInsider ownership report
3/16SunBioInsider ownership report
3/16MonitorappInsider ownership report
3/16KTInsider ownership report
3/16iM Financial GroupInsider ownership report
3/16Dreamus CompanyInsider ownership report
3/16ICHInsider ownership report
3/16STIC InvestmentsInsider ownership report
3/16NuvotecInsider ownership report
3/16KinxInsider ownership report
3/16AmendedIncar Financial ServiceInsider ownership report
3/16HBLInsider ownership report
3/16HBLInsider ownership report
3/16Incar Financial ServiceInsider ownership report
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5% holders 34

3/16New 5%Exion Group CompanyA major holder's stake rose from 0.00% to 8.15% (conversion/exercise).8.15%
3/16AmendedNew 5%CXI Healthcare Technology GroupA major holder's stake rose from 0.00% to 6.73% (new report).6.73%
3/16New 5%Samji ElectronicsA major holder's stake rose from 4.92% to 5.22%.5.22%
3/16AmendedNew 5%CowayA major holder's stake rose from 4.99% to 5.07% (new report).5.07%
3/16KortekA major holder's stake rose from 41.66% to 46.62% (open-market buy).46.62%
3/16Below 5%AxbisA major holder's stake rose from 0.00% to 3.25% (open-market sale).3.25%
3/16Green PlusA major holder's stake rose from 29.53% to 31.27%.31.27%
3/16HuM&CA major holder's stake rose from 63.80% to 65.02% (open-market buy).65.02%
3/16DongshinEngineering&ConstructionA major holder's stake fell from 68.54% to 67.35% (open-market sale).67.35%
3/16GeneBioTechA major holder's stake rose from 12.97% to 13.99%.13.99%
3/16Heerim Architects & PlannersA major holder's stake rose from 18.61% to 19.27% (open-market buy).19.27%
3/16EgtronicsA major holder's stake rose from 46.30% to 46.87% (related-party change).46.87%
3/16T-RoboticsA major holder's stake fell from 20.33% to 19.94% (open-market sale).19.94%
3/16Polaris OfficeA major holder's stake rose from 28.17% to 28.43% (related-party change).28.43%
3/16GCA major holder's stake rose from 45.06% to 45.31% (related-party change).45.31%
3/16SD BiosensorA major holder's stake rose from 71.66% to 71.91%.71.91%
3/16Shindo Eng. Lab.A major holder's stake fell from 57.71% to 57.52% (gift).57.52%
3/16OsangjaielA major holder's stake rose from 37.58% to 37.71%.37.71%
3/16AmendedIncar Financial ServiceA major holder's stake rose from 43.26% to 43.37% (related-party change).43.37%
3/16Incar Financial ServiceA major holder's stake rose from 5.12% to 5.22% (pledge).5.22%
3/16WON TechA major holder's stake fell from 51.99% to 51.96% (open-market buy).51.96%
3/16Dreamus CompanyA major holder's stake rose from 31.49% to 31.52% (open-market buy).31.52%
3/16TAIHAN FiberopticsA major holder's stake rose from 16.58% to 16.58% (pledge).16.58%
3/16WoojinA major holder's stake rose from 29.85% to 29.85% (pledge).29.85%
3/16Enzychem LifesciencesReport of 5%+ holding
3/16InfacA major holder's stake rose from 51.68% to 51.68% (pledge).51.68%
3/16Blue Industrial DevelopmentA major holder's stake rose from 23.38% to 23.38% (pledge).23.38%
3/16Nine & CompanyReport of 5%+ holding
3/16Chokwang LeatherReport of 5%+ holding
3/16CuroholdingsA major holder's stake rose from 65.36% to 65.36%.65.36%
3/16KBI Dong Yang Steel PipeA major holder's stake rose from 26.96% to 26.96% (pledge).26.96%
3/16G.I.TechReport of 5%+ holding
3/16CyberOneA major holder's stake rose from 55.84% to 55.84%.55.84%
3/16AmendedHankook Tire & TechnologyA major holder's stake rose from 43.19% to 43.19%.43.19%

Buybacks 9

3/16DisposalAniplusPlans to dispose of 373,920 sh of treasury stock, Mar 31 to Apr 30.₩1.2B
3/16TrustSavezone I&CEnded a share buyback trust contract.₩1B
3/16DisposalMecaroPlans to dispose of 10,000 sh of treasury stock, Mar 24 to Mar 24.₩186M
3/16Actoz SoftShare cancellation
3/16Ocean In WShare cancellation
3/16GradiantShare cancellation
3/16WebCashShare cancellation
3/16NKShare cancellation
3/16Korea Export Packaging IndustrialShare cancellation

Share issues & bonds 18

3/16AmendedCapital reductionExion Group CompanyCapital reduction of 80%.80%
3/16Rights offeringRootKIssuing 4,106,776 sh of new shares, equal to 14.4% of existing shares.₩4B
3/16CBG2gbioConversion price ₩116,900; if all converted, equal to 1% of shares outstanding.₩20B
3/16NdfosConvertible bond issue
3/16AmendedCK SolutionBonus issue
3/16AmendedSungwon Ener TechRights offering
3/16AmendedDavolinkRights offering
3/16AmendedExion Group CompanyCapital reduction
3/16Ocean In WCapital reduction
3/16Korea Cable T.v Chung-Buk SystemCapital reduction
3/16Kwang Myung ElectricCapital reduction
3/16AmendedItekRights offering
3/16RootKConvertible bond issue
3/16RootKConvertible bond issue
3/16Exion Group CompanyCapital reduction
3/16Sungwon Ener TechRights offering
3/16AmendedKS IndustryConvertible bond issue
3/16AmendedCell Bio Human TechCapital reduction

M&A & spin-offs 4

3/16AmendedQuantumRailA ₩8.4B deal, equal to 34.8% of total assets.₩8.4B
3/16AmendedARIBIO HoldingsMerger
3/16AmendedQuantumRailStake acquisition/disposal
3/16QuantumRailStake acquisition/disposal

Exchange actions 22

3/16CellumedAdministrative issue
3/16CellumedExchange
3/16CellumedTrading halt
3/16DawonsysTrading halt
3/16AmendedILAdministrative issue
3/16DawonsysAdministrative issue
3/16DawonsysAdministrative issue
3/16Kainos MedicineAdministrative issue
3/16DHX CompanyAdministrative issue
3/16DHX CompanyAdministrative issue
3/16Dragonfly GFAdministrative issue
3/16Jeil M&SAdministrative issue
3/16Dragonfly GFAdministrative issue
3/16Jeil M&SAdministrative issue
3/16BitmaxTrading halt
3/16Ocean In WTrading halt
3/16Exion Group CompanyTrading halt
3/16LabGenomics.Exchange inquiry
3/16e-STARInvestment caution
3/16Kwang Myung ElectricTrading halt
3/16e-STARTrading halt
3/16e-STARExchange inquiry