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Key filings, December 19, 2025

474 filings · 8 highlights
← December 18, 2025December 22, 2025 →

Supply contracts 41

12/19AmendedNamkwang Engineering & ConstructionWorth 117.3% of last year's revenue, over about 92 months.₩136B
12/19AmendedFlaskWorth 48.9% of last year's revenue, over about 34 months.₩19.4B
12/19NatureandEnvironmentWorth 36.1% of last year's revenue, over about 23 months.₩14.7B
12/19AmendedTOP MaterialWorth 28.2% of last year's revenue, over about 20 months.₩34.4B
12/19JAS RoboticsWorth 28.1% of last year's revenue, over about 19 months.₩17.9B
12/19AmendedSamho DevelopmentWorth 27% of last year's revenue, over about 58 months.₩97.6B
12/19OptiCoreWorth 25.8% of last year's revenue, over about 3 months.₩6B
12/19AmendedWaviceWorth 25.5% of last year's revenue, over about 4 months.₩7.5B
12/19Hanwha OceanWorth 24% of last year's revenue, over about 42 months.₩2.59T
12/19AmendedKCC Engineering & ConstructionWorth 20.8% of last year's revenue, over about 84 months.₩222B
12/19SphereWorth 20.2% of last year's revenue, over about 3 months.₩516.5M
12/19YCWorth 18.3% of last year's revenue, over about 3 months.₩38.8B
12/19CK SolutionWorth 16% of last year's revenue, over about 12 months.₩47.3B
12/19Green ResourceWorth 15.9% of last year's revenue, over about 3 months.₩3B
12/19FaduWorth 15.5% of last year's revenue, over about 6 months.₩6.7B
12/19AmendedHD HyundaiWorth 14.9% of last year's revenue, over about 43 months.₩1.05T
12/19AmendedHD Korea Shipbuilding & Offshore EngineeringWorth 14.9% of last year's revenue, over about 43 months.₩1.05T
12/19Xi S&DWorth 13.2% of last year's revenue.₩208B
12/19AmendedSamho DevelopmentWorth 12.4% of last year's revenue, over about 86 months.₩33.1B
12/19Ilsung ConstructionWorth 11.5% of last year's revenue, over about 32 months.₩57.5B
12/19AmendedKye-Ryong Construction IndustrialWorth 11.5% of last year's revenue, over about 87 months.₩257B
12/19AmendedWiableWorth 11.3% of last year's revenue, over about 54 months.₩10.1B
12/19AmendedSmart Radar SystemWorth 10.6% of last year's revenue, over about 7 months.₩504M
12/19AmendedDong-Ah Geological Engineering CompanyWorth 10% of last year's revenue, over about 84 months.₩33.9B
12/19HD HyundaiWorth 9.8% of last year's revenue, over about 35 months.₩690B
12/19HD Korea Shipbuilding & Offshore EngineeringWorth 9.8% of last year's revenue, over about 35 months.₩690B
12/19Hanla IMSWorth 9.6% of last year's revenue, over about 12 months.₩10B
12/19AmendedDong-Ah Geological Engineering CompanyWorth 8.5% of last year's revenue, over about 84 months.₩30.7B
12/19AmendedHyundai Engineering & ConstructionWorth 8.1% of last year's revenue.₩1.46T
12/19AmendedKorea Aerospace IndustriesWorth 6.4% of last year's revenue, over about 49 months.₩244B
12/19AmendedKolonWorth 5.5% of last year's revenue, over about 28 months.₩143B
12/19AmendedKolonGlobalWorth 5.5% of last year's revenue, over about 28 months.₩143B
12/19SK eternixWorth 5.3% of last year's revenue.₩17.7B
12/19AmendedAbClonWorth 5.1% of last year's revenue, over about 8 months.₩119.3M
12/19AmendedWoojinWorth 4.9% of last year's revenue, over about 52 months.₩6.4B
12/19AmendedHL HoldingsWorth 4.8% of last year's revenue, over about 106 months.₩92.1B
12/19AmendedHL D&I HallaWorth 4.8% of last year's revenue, over about 106 months.₩92.1B
12/19AmendedLIG Defense&AerospaceWorth 4% of last year's revenue.₩63.7B
12/19AmendedSamsung C&TWorth 3.9% of last year's revenue, over about 131 months.₩1.21T
12/19CS WindWorth 2.6% of last year's revenue, over about 16 months.₩80.8B
All supply contracts →

Insider trades 73

12/19NoulInsider ownership report
12/19NoulInsider ownership report
12/19NoulInsider ownership report
12/19NoulInsider ownership report
12/19W-Scope Chungju PlantInsider ownership report
12/19NoulInsider ownership report
12/19Sejong TelecomInsider ownership report
12/19NoulInsider ownership report
12/19NoulInsider ownership report
12/19JSInsider ownership report
12/19NoulInsider ownership report
12/19JSInsider ownership report
12/19NoulInsider ownership report
12/19JSInsider ownership report
12/19SPGInsider ownership report
12/19SPGInsider ownership report
12/19SPGInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19NuonInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19HEM PharmaInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19Nara Space TechnologyInsider ownership report
12/19ArootInsider ownership report
12/19HLB GenexInsider ownership report
12/19ShinwonInsider ownership report
12/19APS InnovationInsider ownership report
12/19OE SolutionsInsider ownership report
12/19GenesemInsider ownership report
12/19GenesemInsider ownership report
12/19GenesemInsider ownership report
12/19GenesemInsider ownership report
12/19UnickInsider ownership report
12/19MhethanolInsider ownership report
12/19KIAInsider ownership report
12/19UnickInsider ownership report
12/19Hyundai BioscienceInsider ownership report
All insider trades →

5% holders 54

12/19AmendedNew 5%MNC SolutionA major holder's stake rose from 0.00% to 73.78% (new report).73.78%
12/19New 5%EgisA major holder's stake rose from 0.00% to 66.61%.66.61%
12/19New 5%InticubeA major holder's stake rose from 0.00% to 42.25% (new report).42.25%
12/19Below 5%SY Dong-AA major holder's stake fell from 42.47% to 0.16%.0.16%
12/19New 5%LskairobotA major holder's stake rose from 0.00% to 10.12% (pledge).10.12%
12/19New 5%RznomicsA major holder's stake rose from 0.00% to 9.45%.9.45%
12/19New 5%QuadMedicineA major holder's stake rose from 0.00% to 6.74% (open-market sale).6.74%
12/19New 5%Kyobo 19 Special Purpose Acquisition CompanyA major holder's stake rose from 0.00% to 5.28% (new report).5.28%
12/19Copus KoreaA major holder's stake fell from 27.47% to 12.48% (open-market sale).12.48%
12/19HLB GenexA major holder's stake fell from 53.41% to 39.14% (conversion/exercise).39.14%
12/19Copus KoreaA major holder's stake fell from 23.02% to 11.00% (off-market sale).11.00%
12/19New 5%DB HiTekA major holder's stake rose from 4.83% to 5.10%.5.10%
12/19NuonA major holder's stake rose from 63.93% to 73.55% (rights offering).73.55%
12/19NextchipA major holder's stake fell from 34.38% to 24.78% (rights offering).24.78%
12/19NoulA major holder's stake fell from 25.38% to 18.71% (rights offering).18.71%
12/19Trinity AirwaysA major holder's stake fell from 10.89% to 5.34%.5.34%
12/19Below 5%ALTA major holder's stake fell from 5.09% to 0.00%.0.00%
12/19Below 5%Nara Space TechnologyA major holder's stake rose from 0.00% to 3.64% (new report).3.64%
12/19China Crystal New Material HoldingsA major holder's stake rose from 5.25% to 7.61% (open-market sale).7.61%
12/19RollingStoneA major holder's stake rose from 10.22% to 11.99%.11.99%
12/19Incar Financial ServiceA major holder's stake rose from 41.53% to 43.26% (related-party change).43.26%
12/19Below 5%IsupetasysA major holder's stake fell from 5.38% to 3.85% (related-party change).3.85%
12/19China Crystal New Material HoldingsA major holder's stake rose from 18.62% to 20.06% (rights offering).20.06%
12/19Beno TNRA major holder's stake rose from 14.37% to 15.59% (related-party change).15.59%
12/19KyungbangA major holder's stake fell from 57.22% to 56.15% (related-party change).56.15%
12/19SPGA major holder's stake fell from 39.01% to 37.97% (share lending).37.97%
12/19KortekA major holder's stake rose from 39.60% to 40.61% (open-market buy).40.61%
12/19Sejong TelecomA major holder's stake rose from 64.00% to 65.00%.65.00%
12/19Below 5%China Crystal New Material HoldingsA major holder's stake fell from 5.46% to 4.59% (open-market sale).4.59%
12/19APS InnovationA major holder's stake rose from 22.72% to 23.58% (related-party change).23.58%
12/19Penetrium BioscienceA major holder's stake rose from 36.55% to 37.17% (open-market sale).37.17%
12/19CitechA major holder's stake fell from 30.35% to 29.95% (related-party change).29.95%
12/19Hecto InnovationA major holder's stake rose from 38.92% to 39.32% (pledge).39.32%
12/19W-Scope Chungju PlantA major holder's stake fell from 35.87% to 35.52%.35.52%
12/19Seojin SystemA major holder's stake rose from 47.85% to 48.19% (conversion/exercise).48.19%
12/19Yuilrobotics.A major holder's stake fell from 48.80% to 48.72% (share lending).48.72%
12/19HEM PharmaA major holder's stake fell from 28.27% to 28.25% (open-market sale).28.25%
12/19Blue Industrial DevelopmentReport of 5%+ holding
12/19Mirae Asset SecuritiesReport of 5%+ holding
12/19FSNA major holder's stake rose from 28.97% to 28.97% (pledge).28.97%
All 5% holders →

Buybacks 8

12/19AmendedDisposalSGPlans to dispose of 5,061,350 sh of treasury stock, Dec 24 to Dec 24.₩16.5B
12/19DisposalNeosemPlans to dispose of 867,302 sh of treasury stock, Dec 29 to Dec 29.₩10B
12/19DisposalWoojinPlans to dispose of 468,389 sh of treasury stock, Dec 22 to Dec 24.₩8.2B
12/19DisposalKukje PharmaPlans to dispose of 797,330 sh of treasury stock, Dec 22 to Dec 22.₩3.5B
12/19DisposalIldong HoldingsPlans to dispose of 248,311 sh of treasury stock, Dec 22 to Dec 22.₩3.4B
12/19DisposalDevicePlans to dispose of 101,420 sh of treasury stock, Dec 26 to Dec 30.₩1.4B
12/19DisposalIntellian TechnologiesPlans to dispose of 4,546 sh of treasury stock, Dec 19 to Dec 19.₩224.6M
12/19AmendedYoungwireTreasury stock disposal

Share issues & bonds 34

12/19AmendedRights offeringSKAI worldwideIssuing 10,822,850 sh of new shares, equal to 30% of existing shares.₩14.5B
12/19Rights offeringDaejin Advanced MaterialsIssuing 2,966,000 sh of new shares, equal to 20% of existing shares.₩12.9B
12/19AmendedRights offeringEpisode CompanyIssuing 1,600,000 sh of new shares, equal to 15.9% of existing shares.₩6B
12/19Rights offeringBitmaxIssuing 4,705,882 sh of new shares, equal to 12.6% of existing shares.₩8B
12/19AmendedCBLightron Fiber-Optic DevicesConversion price ₩708; if all converted, equal to 9.3% of shares outstanding.₩4B
12/19Rights offeringFocus AIIssuing 1,996,805 sh of new shares, equal to 7.7% of existing shares.₩5B
12/19CBCorentecConversion price ₩6,176; if all converted, equal to 5.5% of shares outstanding.₩4.8B
12/19Rights offeringAstaIssuing 266,400 sh of new shares, equal to 1.8% of existing shares.₩2B
12/19PeopleBioRights offering
12/19QurientRights offering
12/19MiraeCapital reduction
12/19SK InnovationRights offering
12/19Hanwha EngineRights offering
12/19AmendedKPX HoldingsRights offering
12/19AmendedRights offeringPeopleBioRights offering
12/19Daejin Advanced MaterialsConvertible bond issue
12/19MegatouchRights offering
12/19AmendedEBSGExchange price ₩3,260; if all exchanged, equal to 4.9% of shares outstanding.₩16.5B
12/19AmendedSkonec EntertainmentConvertible bond issue
12/19AmendedVivozon PharmaceuticalRights offering
12/19SGA SolutionsConvertible bond issue
12/19EBNeosemExchange price ₩11,530; if all exchanged, equal to 2% of shares outstanding.₩10B
12/19AmendedBeno TNRConvertible bond issue
12/19AmendedSatoshi HoldingsConvertible bond issue
12/19AmicogenRights offering
12/19AmendedHanWool SemiconductorConvertible bond issue
12/19AmendedHanWool SemiconductorConvertible bond issue
12/19AmendedMemRAY BTConvertible bond issue
12/19AmendedChinyang HoldingsRights offering
12/19AmendedRokit HealthcareConvertible bond issue
12/19AmendedLaonPeopleBonus issue
12/19AmendedYoungwireExchangeable bond issue
12/19Focus AIRights offering
12/19AmendedRights offeringFocus AIRights offering

M&A & spin-offs 6

12/19AmendedARIBIO HoldingsMerger
12/19AmendedKR MotorsStake acquisition/disposal
12/19SKAI worldwideStake acquisition/disposal
12/19AmendedSK eternixTangible asset deal
12/19AmendedJYP EntertainmentTangible asset deal
12/19AmendedKorea CircuitMerger

Exchange actions 7

12/19Korea Cable T.v Chung-Buk SystemUnfaithful disclosure
12/19AmendedFaduTrading halt
12/19FaduTrading halt
12/19FaduExchange
12/19Hanmi ScienceExchange inquiry
12/19SillaTrading halt
12/19Sammi Metal ProductsExchange