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Key filings, November 28, 2025

767 filings · 7 highlights
← November 27, 2025December 1, 2025 →

Supply contracts 50

11/28AmendedKainos MedicineWorth 167.8% of last year's revenue, over about 7 months.₩990.5M
11/28AmendedContecWorth 79.7% of last year's revenue, over about 14 months.₩12.6B
11/28AmendedVitzro TechWorth 73.5% of last year's revenue, over about 36 months.₩34.6B
11/28NoulWorth 68.6% of last year's revenue, over about 1 month.₩1.1B
11/28AmendedHanmiGlobalWorth 41.3% of last year's revenue, over about 68 months.₩112B
11/28AmendedSangji ConstructionWorth 40.4% of last year's revenue, over about 41 months.₩70.2B
11/28AmendedUnisonWorth 40% of last year's revenue, over about 127 months.₩16.3B
11/28AmendedFlittoWorth 31.4% of last year's revenue, over about 5 months.₩6.4B
11/28AmendedExiconWorth 27.9% of last year's revenue, over about 3 months.₩8.8B
11/28AmendedXperixWorth 27.4% of last year's revenue, over about 29 months.₩4.1B
11/28AmendedWoowon DevelopmentWorth 25.7% of last year's revenue, over about 61 months.₩50.4B
11/28KosesWorth 25.7% of last year's revenue, over about 8 months.₩17.8B
11/28AmendedHL HoldingsWorth 23.2% of last year's revenue, over about 46 months.₩363B
11/28AmendedHL D&I HallaWorth 23.2% of last year's revenue, over about 46 months.₩363B
11/28AmendedJeil M&SWorth 20.1% of last year's revenue, over about 17 months.₩28.8B
11/28AmendedWISE iTechWorth 19.2% of last year's revenue, over about 37 months.₩6.5B
11/28AmendedK-EnsolWorth 18.3% of last year's revenue, over about 27 months.₩71.3B
11/28AmendedSolDefenWorth 17.2% of last year's revenue, over about 13 months.₩2.8B
11/28AmendedDaea TIWorth 17% of last year's revenue, over about 118 months.₩14B
11/28AmendedHanWool SemiconductorWorth 16.5% of last year's revenue, over about 26 months.₩3.3B
11/28AmendedFiberproWorth 11.9% of last year's revenue, over about 31 months.₩2.3B
11/28AmendedIntellian TechnologiesWorth 11.7% of last year's revenue, over about 19 months.₩35.7B
11/28AmendedNauroboticsWorth 11.6% of last year's revenue, over about 9 months.₩1.4B
11/28AmendedSamsung E&AWorth 10.9% of last year's revenue, over about 54 months.₩1.10T
11/28Hanwha OceanWorth 9.9% of last year's revenue, over about 39 months.₩1.07T
11/28AmendedSamsung Heavy IndustriesWorth 9.3% of last year's revenue, over about 54 months.₩550B
11/28AmendedHDC HoldingsWorth 9% of last year's revenue.₩250B
11/28AmendedIpark Hyundai Development CompanyWorth 9% of last year's revenue.₩250B
11/28Daechang SolutionWorth 8.9% of last year's revenue, over about 36 months.₩5.5B
11/28Kye-Ryong Construction IndustrialWorth 7.6% of last year's revenue, over about 32 months.₩242B
11/28AmendedAVAWorth 7% of last year's revenue, over about 8 months.₩13B
11/28AmendedTongyangWorth 6.6% of last year's revenue.₩50.9B
11/28Hanwha AerospaceWorth 6.3% of last year's revenue, over about 61 months.₩705B
11/28AmendedKangwon EnergyWorth 6.2% of last year's revenue, over about 28 months.₩4.5B
11/28TY HoldingsWorth 6% of last year's revenue, over about 119 months.₩162B
11/28Taeyoung Engineering & ConstructionWorth 6% of last year's revenue, over about 119 months.₩162B
11/28KUMHO Engineering & ConstructionWorth 5.6% of last year's revenue.₩108B
11/28AmendedIteyesWorth 5.5% of last year's revenue, over about 17 months.₩4.1B
11/28Samho DevelopmentWorth 5.4% of last year's revenue, over about 16 months.₩21.8B
11/28DL HoldingsWorth 5.4% of last year's revenue, over about 119 months.₩446B
All supply contracts →

Insider trades 77

11/28KolmarBNHInsider ownership report
11/28KolmarBNHInsider ownership report
11/28DSR WireInsider ownership report
11/28SmotronicInsider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28OsteonicInsider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28NanoenTekInsider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28Dynamic solutionInsider ownership report
11/28Xcell TherapeuticsInsider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28Dreamus CompanyInsider ownership report
11/28Samsung Electronics Co,Insider ownership report
11/28Samsung Epis HoldingsInsider ownership report
11/28Dreamus CompanyInsider ownership report
11/28Welcron HantecInsider ownership report
11/28Welcron HantecInsider ownership report
11/28Samsung Epis HoldingsInsider ownership report
11/28NeuromekaInsider ownership report
11/28Cell Biotech CO Insider ownership report
11/28JLKInsider ownership report
11/28EyesvisionInsider ownership report
11/28JLKInsider ownership report
11/28Meritz Financial GroupInsider ownership report
11/28JLKInsider ownership report
11/28NamsungInsider ownership report
11/28KosesInsider ownership report
11/28JLKInsider ownership report
11/28Meritz Financial GroupInsider ownership report
11/28KolonGlobalInsider ownership report
11/28Kolon IndustriesInsider ownership report
11/28BYCInsider ownership report
11/28SamchullyInsider ownership report
11/28Samsung Epis HoldingsInsider ownership report
11/28CoAsia CMInsider ownership report
11/28LG Energy SolutionInsider ownership report
11/28Samsung Epis HoldingsInsider ownership report
All insider trades →

5% holders 63

11/28New 5%Samsung Epis HoldingsA major holder's stake rose from 0.00% to 74.32% (new report).74.32%
11/28Dreamus CompanyA major holder's stake fell from 71.07% to 32.08% (related-party change).32.08%
11/28HanWool & JejuA major holder's stake fell from 42.50% to 18.11% (conversion/exercise).18.11%
11/28New 5%KctcA major holder's stake rose from 0.00% to 9.46% (inheritance).9.46%
11/28New 5%NanoSilikhan Advanced MaterialsA major holder's stake rose from 0.00% to 8.37% (rights offering).8.37%
11/28New 5%Auto&A major holder's stake rose from 0.00% to 5.25%.5.25%
11/28New 5%AutechA major holder's stake rose from 0.00% to 5.10%.5.10%
11/28New 5%TechwingA major holder's stake rose from 0.00% to 5.01% (new report).5.01%
11/28COTS TechnologyA major holder's stake fell from 30.62% to 20.95% (share lending).20.95%
11/28Below 5%KctcA major holder's stake fell from 8.55% to 0.00% (inheritance).0.00%
11/28JLKA major holder's stake fell from 27.74% to 21.18% (stock option).21.18%
11/28GraphyA major holder's stake fell from 9.61% to 5.52% (open-market sale).5.52%
11/28CatisA major holder's stake rose from 50.18% to 53.37% (bonus issue).53.37%
11/28AmendedJoyworks&A major holder's stake fell from 14.39% to 11.29% (off-market sale).11.29%
11/28SmotronicA major holder's stake rose from 26.45% to 28.91%.28.91%
11/28AmendedXcell TherapeuticsA major holder's stake rose from 27.04% to 29.39% (open-market sale).29.39%
11/28EyesvisionA major holder's stake rose from 35.93% to 37.97%.37.97%
11/28Below 5%Dynamic solutionA major holder's stake fell from 6.58% to 4.68%.4.68%
11/28RollingStoneA major holder's stake rose from 8.34% to 10.22%.10.22%
11/28Korea Fuel-TechA major holder's stake rose from 5.82% to 7.56%.7.56%
11/28Orum TherapeuticsA major holder's stake fell from 44.75% to 43.09%.43.09%
11/28TomatosystemA major holder's stake fell from 31.97% to 30.73%.30.73%
11/28VTA major holder's stake rose from 38.31% to 39.25% (pledge).39.25%
11/28DoosanA major holder's stake rose from 40.08% to 40.90%.40.90%
11/28LGA major holder's stake rose from 41.72% to 42.54% (pledge).42.54%
11/28PhilopticsA major holder's stake fell from 26.59% to 25.92% (open-market sale).25.92%
11/28B2EnA major holder's stake fell from 37.95% to 37.56% (related-party change).37.56%
11/28MegatouchA major holder's stake fell from 57.41% to 57.05% (related-party change).57.05%
11/28Welcron HantecA major holder's stake rose from 33.98% to 34.24% (related-party change).34.24%
11/28Dynamic solutionA major holder's stake rose from 9.69% to 9.92% (off-market sale).9.92%
11/28Konan Technology INA major holder's stake fell from 37.23% to 37.13% (related-party change).37.13%
11/28OsteonicA major holder's stake rose from 20.83% to 20.90% (open-market buy).20.90%
11/28Sungchang Enterprise Holdings Limited.A major holder's stake fell from 37.91% to 37.84% (open-market sale).37.84%
11/28InveniA major holder's stake fell from 42.36% to 42.29% (related-party change).42.29%
11/28KolonGlobalA major holder's stake rose from 76.22% to 76.27% (open-market buy).76.27%
11/28OKins ElectronicsA major holder's stake fell from 7.44% to 7.40% (open-market sale).7.40%
11/28Vivozon PharmaceuticalA major holder's stake rose from 37.67% to 37.71% (open-market buy).37.71%
11/28AJ NetworksA major holder's stake rose from 55.93% to 55.96% (open-market buy).55.96%
11/28Daehan ShipbuildingA major holder's stake fell from 24.91% to 24.89% (pledge).24.89%
11/28HC BoKwang IndustryA major holder's stake rose from 68.61% to 68.63% (open-market buy).68.63%
All 5% holders →

Buybacks 8

11/28DisposalSP SamhwaPlans to dispose of 1,380,000 sh of treasury stock, Dec 1 to Dec 1.₩8B
11/28CancellationVieworksCancels 390,000 sh, 4.00% of shares issued, on Dec 9.390,000 sh
11/28TrustRevuSigned a ₩3B trust contract to buy back shares.₩3B
11/28BuybackShinil ElectronicsPlans to buy back 1,115,200 sh of treasury stock, Dec 1 to Feb 28.₩1.5B
11/28Disposali-Scream EduPlans to dispose of 334,842 sh of treasury stock, Dec 29 to Dec 29.₩622.5M
11/28SP SamhwaTreasury stock disposal
11/28LS Marine SolutionTreasury stock disposal
11/28THE Willbes &Treasury stock disposal

Share issues & bonds 29

11/28Rights offeringOlipassIssuing 1,478,000 sh of new shares, equal to 22.1% of existing shares.₩739M
11/28CBSungEel HiTechConversion price ₩41,896; if all converted, equal to 3.8% of shares outstanding.₩20B
11/28AmendedCBOrbitechConversion price ₩4,072; if all converted, equal to 2.6% of shares outstanding.₩3B
11/28SKAI worldwideConvertible bond issue
11/28AmendedContentreeJoongAngConvertible bond issue
11/28AmendedAdbiotechRights offering
11/28AmendedAdbiotechConvertible bond issue
11/28AmendedS-EnergyRights offering
11/28AmendedPintelRights offering
11/28AmendedPintelConvertible bond issue
11/28AmendedChoolip & SciencesRights offering
11/28AmendedSKAI worldwideConvertible bond issue
11/28SP SamhwaExchangeable bond issue
11/28AmendedSmart Radar SystemRights offering
11/28AmendedGreat Rich TechnologiesRights offering
11/28AmendedGreat Rich TechnologiesRights offering
11/28AmendedCarryRights offering
11/28LS Marine SolutionExchangeable bond issue
11/28THE Willbes &Rights offering
11/28S-EnergyRights offering
11/28AmendedI-RoboticsRights offering
11/28AmendedInveniaRights offering
11/28AmendedEcoGlowRights offering
11/28AmendedKumyangRights offering
11/28Zenix RoboticsConvertible bond issue
11/28Chinyang Poly UrethaneRights offering
11/28AmendedMemRAY BTConvertible bond issue
11/28AmendedSC EngineeringConvertible bond issue
11/28AmendedSC EngineeringConvertible bond issue

M&A & spin-offs 7

11/28AmendedL&K BiomedBusiness transfer
11/28Namu AXMerger
11/28AmendedLskairobotStake acquisition/disposal
11/28Kyobo 16 Special Purpose Acquisition CompanyMerger
11/28AmendedPNC TechnologiesStake acquisition/disposal
11/28AmendedCU Medical SystemsStake acquisition/disposal
11/28AmendedSammi Metal ProductsMerger

Exchange actions 9

11/28INFINITT HealthcareTrading halt
11/28Kyobo 16 Special Purpose Acquisition CompanyMerger
11/28INFINITT HealthcareExchange
11/28Victory ContentsExchange inquiry
11/28ImmuneOncia TherapeuticsExchange inquiry
11/28Tera ScienceTrading halt
11/28Tera ScienceExchange
11/28NexteelUnfaithful disclosure
11/28RifaExchange inquiry