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Key filings, June 30, 2026

806 filings · 9 highlights
← June 29, 2026July 1, 2026 →

Supply contracts 77

6/30AmendedKorea Aerospace IndustriesWorth 342.2% of last year's revenue.₩7.92T
6/30AmendedDawonsysWorth 224.9% of last year's revenue.₩68.4B
6/30AmendedZaram TechnologyWorth 96.3% of last year's revenue, over about 24 months.₩15.5B
6/30AmendedSemyungElectricMachineryWorth 64.7% of last year's revenue, over about 13 months.₩9.3B
6/30AmendedSphereWorth 57.2% of last year's revenue, over about 16 months.₩1.5B
6/30Vina TechWorth 50.1% of last year's revenue, over about 9 months.₩41.2B
6/30AmendedGeumhwa PSCWorth 49.1% of last year's revenue, over about 140 months.₩93.1B
6/30AmendedGreen LifescienceWorth 41.2% of last year's revenue, over about 7 months.₩10.2B
6/30AmendedSphereWorth 40.2% of last year's revenue, over about 15 months.₩1B
6/30AmendedSeojeon Electric MachineryWorth 38.3% of last year's revenue, over about 20 months.₩16.8B
6/30AmendedSambu ConstructionWorth 34.4% of last year's revenue.₩96.6B
6/30Teraview HoldingsWorth 33.8% of last year's revenue, over about 11 months.₩2.6B
6/30AmendedDong-Ah Geological Engineering CompanyWorth 33.6% of last year's revenue, over about 140 months.₩103B
6/30AmendedLasersselWorth 32.9% of last year's revenue, over about 22 months.₩1.3B
6/30AmendedBosung Power TechnologyWorth 30.4% of last year's revenue, over about 10 months.₩23.5B
6/30AmendedTSIWorth 23.3% of last year's revenue, over about 45 months.₩15.7B
6/30AmendedADTechnologyWorth 21.4% of last year's revenue, over about 41 months.₩35.2B
6/30AmendedAsiclandWorth 19.1% of last year's revenue, over about 27 months.₩14.2B
6/30AmendedPeople & TechnologyWorth 18.1% of last year's revenue, over about 52 months.₩68.5B
6/30AmendedSambu ConstructionWorth 17.3% of last year's revenue, over about 57 months.₩99.7B
6/30AmendedGnCenergyWorth 17% of last year's revenue, over about 33 months.₩25.2B
6/30AmendedCnt85Worth 16.6% of last year's revenue, over about 37 months.₩5.3B
6/30Hanshin ConstructionWorth 16.5% of last year's revenue, over about 69 months.₩190B
6/30AmendedKNSWorth 15.7% of last year's revenue, over about 8 months.₩4.2B
6/30AmendedDaeyang ElectricWorth 15.4% of last year's revenue, over about 75 months.₩20.2B
6/30AmendedAgent AIWorth 14.4% of last year's revenue, over about 5 months.₩1.7B
6/30SK D&DWorth 14.4% of last year's revenue, over about 3 months.₩64B
6/30AmendedYujin RobotWorth 13.4% of last year's revenue, over about 7 months.₩3.5B
6/30AmendedDong-Ah Geological Engineering CompanyWorth 12.5% of last year's revenue, over about 80 months.₩33.3B
6/30AmendedSBB TechWorth 12.1% of last year's revenue, over about 12 months.₩665.4M
6/30AmendedSkonec EntertainmentWorth 11.8% of last year's revenue, over about 11 months.₩524M
6/30RF MaterialsWorth 11.8% of last year's revenue, over about 7 months.₩7.6B
6/30AmendedSebo Manufacturing EngineeringWorth 11.4% of last year's revenue, over about 12 months.₩90B
6/30Green OpticsWorth 11.4% of last year's revenue, over about 10 months.₩4.7B
6/30DongbuWorth 11.1% of last year's revenue, over about 69 months.₩195B
6/30AmendedHS HwasungWorth 11% of last year's revenue.₩46.1B
6/30FantagioWorth 10.6% of last year's revenue, over about 11 months.₩4B
6/30AmendedIvisionworksWorth 10.4% of last year's revenue, over about 19 months.₩2.4B
6/30AmendedKNSWorth 10.2% of last year's revenue, over about 31 months.₩3B
6/30Dongsung FinetecWorth 9.7% of last year's revenue, over about 30 months.₩72B
All supply contracts →

Insider trades 116

6/30SejoongInsider ownership report
6/30Wonik PNEInsider ownership report
6/30Wonik PNEInsider ownership report
6/30Wonik PNEInsider ownership report
6/30Samyoung S&CInsider ownership report
6/30Hanwha Life InsuranceInsider ownership report
6/30MonitorappInsider ownership report
6/30Kangwon LandInsider ownership report
6/30Exion Group CompanyInsider ownership report
6/30Exion Group CompanyInsider ownership report
6/30KBGInsider ownership report
6/30Posco Future MInsider ownership report
6/30Samsung Electronics Co,Insider ownership report
6/30HanJungNCS.Insider ownership report
6/30Hyundai Engineering & ConstructionInsider ownership report
6/30Hyundai G.f. HoldingsInsider ownership report
6/30HC HomeCenterInsider ownership report
6/30Hyundai G.f. HoldingsInsider ownership report
6/30Wonik CubeInsider ownership report
6/30Hyundai G.f. HoldingsInsider ownership report
6/30EnbioInsider ownership report
6/30T&R BiofabInsider ownership report
6/30Wonik CubeInsider ownership report
6/30Telcon RF PharmaceuticalInsider ownership report
6/30SHIFT UP Corporation.Insider ownership report
6/30Sammok S-FormInsider ownership report
6/30ChasysInsider ownership report
6/30Dasan DMCInsider ownership report
6/30Hyungji GlobalInsider ownership report
6/30Welcron CompanyInsider ownership report
6/30DaehanPharmaceuticalInsider ownership report
6/30CoxemInsider ownership report
6/30Hana Financial GroupInsider ownership report
6/30IGIS Value Plus REITInsider ownership report
6/303s KoreaInsider ownership report
6/30HYUNGJI Innovation and Creative CompanyInsider ownership report
6/30KIEInsider ownership report
6/30HYUNGJI Innovation and Creative CompanyInsider ownership report
6/30HYUNGJI Innovation and Creative CompanyInsider ownership report
6/30Temc CNSInsider ownership report
All insider trades →

5% holders 56

6/30New 5%SG GlobalA major holder's stake rose from 0.00% to 58.53% (new report).58.53%
6/30New 5%SGA major holder's stake rose from 0.00% to 51.01% (new report).51.01%
6/30New 5%DrtechA major holder's stake rose from 0.00% to 11.08% (new report).11.08%
6/30Hyundai G.f. HoldingsA major holder's stake fell from 77.15% to 65.59% (conversion/exercise).65.59%
6/30RingNetA major holder's stake rose from 6.41% to 10.90%.10.90%
6/30OpenknowlA major holder's stake fell from 52.18% to 48.75%.48.75%
6/30Dasan SoluetaA major holder's stake rose from 50.63% to 53.13% (related-party change).53.13%
6/303s KoreaA major holder's stake rose from 12.00% to 13.70% (open-market buy).13.70%
6/30Samyoung S&CA major holder's stake rose from 45.95% to 47.34% (open-market buy).47.34%
6/30CoxemA major holder's stake rose from 23.62% to 24.86% (open-market buy).24.86%
6/30Daihan ScientificA major holder's stake rose from 37.39% to 38.27%.38.27%
6/30PearlAbyssA major holder's stake rose from 37.22% to 38.05% (stock option).38.05%
6/30OptrontecA major holder's stake rose from 27.52% to 28.34% (related-party change).28.34%
6/30AmendedDeviceA major holder's stake rose from 36.59% to 37.34% (stock option).37.34%
6/30Welcron CompanyA major holder's stake rose from 21.23% to 21.77% (related-party change).21.77%
6/30HwaseungA major holder's stake rose from 49.69% to 50.18% (open-market buy).50.18%
6/30WapsA major holder's stake rose from 38.00% to 38.45% (related-party change).38.45%
6/30ShaperonA major holder's stake rose from 11.14% to 11.59% (open-market buy).11.59%
6/30KyungbangA major holder's stake rose from 55.56% to 55.96% (pledge).55.96%
6/30SV InvestmentA major holder's stake fell from 25.14% to 24.78%.24.78%
6/30Toebox KoreaA major holder's stake rose from 20.46% to 20.81% (related-party change).20.81%
6/30DASAN NetworksA major holder's stake rose from 29.32% to 29.67% (related-party change).29.67%
6/30MedienceA major holder's stake rose from 37.87% to 38.16% (open-market buy).38.16%
6/30Focus AIA major holder's stake fell from 42.95% to 42.66% (stock option).42.66%
6/30M2nA major holder's stake rose from 37.65% to 37.91% (open-market buy).37.91%
6/30SHIFT UP Corporation.A major holder's stake rose from 40.85% to 41.04% (stock option).41.04%
6/30ShinhungA major holder's stake rose from 75.97% to 76.10%.76.10%
6/30Hyundai BioscienceA major holder's stake rose from 11.93% to 12.05% (conversion/exercise).12.05%
6/30Nexturn&rollkoreaA major holder's stake fell from 6.28% to 6.16%.6.16%
6/30FormetalA major holder's stake rose from 35.38% to 35.50% (open-market buy).35.50%
6/30Korea Engineering ConsultantsA major holder's stake rose from 53.65% to 53.74% (open-market buy).53.74%
6/30Konan Technology INA major holder's stake fell from 36.73% to 36.67% (related-party change).36.67%
6/30EnexA major holder's stake fell from 28.95% to 28.90% (open-market sale).28.90%
6/30SolumA major holder's stake rose from 32.78% to 32.81%.32.81%
6/30HLB PanageneA major holder's stake rose from 20.39% to 20.40% (open-market buy).20.40%
6/30LunitA major holder's stake fell from 8.81% to 8.80% (rights offering).8.80%
6/30InveniA major holder's stake rose from 46.28% to 46.29% (related-party change).46.29%
6/30Ahn-Gook PharmaceuticalA major holder's stake rose from 48.22% to 48.22%.48.22%
6/30CosmochemicalA major holder's stake rose from 30.56% to 30.56% (pledge).30.56%
6/30Kwangdong PharmaceuticalA major holder's stake rose from 19.11% to 19.11%.19.11%
All 5% holders →

Buybacks 16

6/30TrustJB Financial GroupEnded a share buyback trust contract.₩45B
6/30BuybackSunjin Beauty SciencePlans to buy back 445,765 sh of treasury stock, Jul 1 to Sep 30.₩3B
6/30TrustWise birdsEnded a share buyback trust contract.₩2B
6/30DisposalGC CellPlans to dispose of 73,203 sh of treasury stock, Jun 30 to Jul 31.₩1.2B
6/30TrustCU TechSigned a ₩1B trust contract to buy back shares.₩1B
6/30AmendedDisposalAligned GeneticsPlans to dispose of 160,000 sh of treasury stock, Jun 1 to Aug 28.₩596M
6/30HumaxShare cancellation
6/30AmendedWise birdsShare cancellation
6/30AmendedMedy-ToxShare cancellation
6/30Vitzro TechShare cancellation
6/30VitzrocellShare cancellation
6/30New Kids OnShare cancellation
6/30SJG SejongShare cancellation
6/30AmendedJB Financial GroupShare cancellation
6/30KolonTreasury stock disposal
6/30KolonGlobalTreasury stock disposal

Share issues & bonds 22

6/30AmendedRights offeringOrganic TEA Cosmetics Holdings CompanyIssuing 12,800,000 sh of new shares, equal to 164.5% of existing shares.₩58.2B
6/30CBCMG PharmaceuticalConversion price ₩968; if all converted, equal to 23.9% of shares outstanding.₩45B
6/30AmendedRights offeringFinger StoryIssuing 799,491 sh of new shares, equal to 22.8% of existing shares.₩3.1B
6/30AmendedRights offeringOSPIssuing 1,456,709 sh of new shares, equal to 20% of existing shares.₩2.4B
6/30Rights offeringNextEyeIssuing 1,275,168 sh of new shares, equal to 14.9% of existing shares.₩1.9B
6/30Rights offeringHyungji GlobalIssuing 1,796,990 sh of new shares, equal to 7.5% of existing shares.₩1B
6/30CBiNtRON BiotechnologyConversion price ₩3,100; if all converted, equal to 3.1% of shares outstanding.₩3B
6/30EcoproRights offering
6/30AmendedAlpha AIConvertible bond issue
6/30InnogeneRights offering
6/30AmendedAlpha AIConvertible bond issue
6/30AmendedFingerBond with warrants issue
6/30AmendedContentreeJoongAngConvertible bond issue
6/30AmendedKumyangRights offering
6/30AmendedKumho ElectricConvertible bond issue
6/30AmendedKumho ElectricRights offering
6/30Ecopro BMRights offering
6/30AmendedDavolinkRights offering
6/30AmendedFaduConvertible bond issue
6/30AmendedVictory ContentsRights offering
6/30AmendedExicure HitronConvertible bond issue
6/30RN2 TechnologiesRights offering

M&A & spin-offs 17

6/30MegatouchA ₩8.5B deal, equal to 13.5% of total assets.₩8.5B
6/30Sunjin Beauty ScienceSpin-off / split
6/30Simmtech HoldingsMerger
6/30AmendedJejuairBusiness transfer
6/30HumaxMerger
6/30Eugene Special Purpose Acquisition 10 CompanyMerger
6/30AmendedSunjin Beauty ScienceSpin-off / split
6/30AmendedHanwha GalleriaTangible asset deal
6/30AmendedNauroboticsStake acquisition/disposal
6/30AmendedPeopleBioTangible asset deal
6/30AmendedCarryTangible asset deal
6/30AmendedGencurixStake acquisition/disposal
6/30STrafficMerger
6/30IBKS No.25 Special Purpose Acquisition CompanyMerger
6/30AmendedSK eternixTangible asset deal
6/30AmendedSynergy InnovationStake acquisition/disposal
6/30Hyundai HymsStake acquisition/disposal

Exchange actions 16

6/30ItoxiUnfaithful disclosure
6/30Mobile ApplianceUnfaithful disclosure
6/30Eugene Special Purpose Acquisition 10 CompanyMerger
6/30EOFlowTrading halt
6/30DgenxSpin-off / split
6/30Korea NEW NetworkSpin-off / split
6/30EOFlowExchange
6/30IBKS No.25 Special Purpose Acquisition CompanyMerger
6/30Dg-ItxExchange
6/30Hanwha Life InsuranceExchange inquiry
6/30Hwaseung EnterpriUnfaithful disclosure
6/30SamlipUnfaithful disclosure
6/30ParadiseUnfaithful disclosure
6/30Dongwon IndustriesUnfaithful disclosure
6/30POSCO HoldingsExchange inquiry
6/30Hanwha Life InsuranceExchange inquiry