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Key filings, January 23, 2026

379 filings · 9 highlights
← January 22, 2026January 26, 2026 →

Supply contracts 13

1/23AmendedQuratisWorth 174.8% of last year's revenue, over about 10 months.₩1.8B
1/23AmendedMediaZenWorth 47.6% of last year's revenue, over about 17 months.₩6.1B
1/23AmendedPeople & TechnologyWorth 31.9% of last year's revenue, over about 80 months.₩121B
1/23ST PharmWorth 30.1% of last year's revenue, over about 11 months.₩82.5B
1/23Dong-A PharmaceuticalWorth 30.1% of last year's revenue, over about 11 months.₩82.5B
1/23AmendedSunic SystemWorth 27.4% of last year's revenue, over about 8 months.₩31B
1/23AmendedWoojin I&SWorth 23.7% of last year's revenue, over about 31 months.₩19.9B
1/23AmendedSamho DevelopmentWorth 22.3% of last year's revenue, over about 55 months.₩81.2B
1/23AmendedADTechnologyWorth 19.1% of last year's revenue, over about 35 months.₩31.4B
1/23AmendedSGC E&CWorth 10.1% of last year's revenue, over about 56 months.₩188B
1/23EuBiologicsWorth 7.8% of last year's revenue, over about 2 months.₩7.5B
1/23AmendedDong-Ah Geological Engineering CompanyWorth 5.7% of last year's revenue.₩22.4B
1/23AmendedGC Medical ScienceWorth 2.2% of last year's revenue, over about 84 months.₩2.2B

Preliminary earnings 6

1/23Swung to profitHansol PaperOperating profit: swung to profit (-₩7.1B → ₩13.9B). Revenue ₩562B, up 1.1% YoY.₩13.9B
1/23Swung to lossDongkuk Coated MetalOperating profit: swung to loss (₩2.9B → -₩3.8B). Revenue ₩460B, down 9.1% YoY.-₩3.8B
1/23Samsung Electro-MechanicsOperating profit ₩239B, up 108.2% YoY. Revenue ₩2.90T, up 16.4% YoY.₩239B
1/23GS GlobalOperating profit ₩10.1B, down 32.4% YoY. Revenue ₩1.07T, down 2.2% YoY.₩10.1B
1/23Hyosung ItxOperating profit ₩6.6B, up 12.9% YoY. Revenue ₩146B, up 5.8% YoY.₩6.6B
1/23Samsung E&AOperating profit ₩277B, down 6.2% YoY. Revenue ₩2.76T, up 6.9% YoY.₩277B

Insider trades 33

1/23SewonInsider ownership report
1/23AmendedMcnexInsider ownership report
1/23BeautyskinInsider ownership report
1/23NaverInsider ownership report
1/23MIRAE ASSET Life InsuranceInsider ownership report
1/23DoosanInsider ownership report
1/23AscendioInsider ownership report
1/23FingerInsider ownership report
1/23Intellian TechnologiesInsider ownership report
1/23FingerInsider ownership report
1/23G2PowerInsider ownership report
1/23HS Hyosung Advanced MaterialsInsider ownership report
1/23HiDeepInsider ownership report
1/23HybeInsider ownership report
1/23FantagioInsider ownership report
1/23BixolonInsider ownership report
1/23GI InnovationInsider ownership report
1/23DreamtechInsider ownership report
1/23Digital DaesungInsider ownership report
1/23DypnfInsider ownership report
1/23DypnfInsider ownership report
1/23CSInsider ownership report
1/23S&sysInsider ownership report
1/23S&sysInsider ownership report
1/23Samsung Electronics Co,Insider ownership report
1/23NICE Information ServiceInsider ownership report
1/23NC&Insider ownership report
1/23YuhanInsider ownership report
1/23LogenInsider ownership report
1/23NICE Information ServiceInsider ownership report
1/23VMInsider ownership report
1/23NC&Insider ownership report
1/23HuM&CInsider ownership report

5% holders 42

1/23New 5%FescaroA major holder's stake rose from 0.00% to 47.56%.47.56%
1/23New 5%AscendioA major holder's stake rose from 0.00% to 43.93% (rights offering).43.93%
1/23New 5%Samsung Special Purpose Acquisition 13 CompanyA major holder's stake rose from 0.00% to 9.87% (new report).9.87%
1/23New 5%Misto HoldingsA major holder's stake rose from 0.00% to 5.46% (new report).5.46%
1/23New 5%WISEnutA major holder's stake rose from 0.00% to 5.00%.5.00%
1/23New 5%INNOX Advanced MaterialsA major holder's stake rose from 4.85% to 5.15%.5.15%
1/23Below 5%The Asia Business DailyA major holder's stake fell from 9.48% to 0.00%.0.00%
1/23Below 5%BHIA major holder's stake fell from 6.06% to 3.58% (related-party change).3.58%
1/23SewonA major holder's stake fell from 37.84% to 35.48% (conversion/exercise).35.48%
1/23LivsMedA major holder's stake fell from 9.12% to 7.44% (open-market sale).7.44%
1/23Global Tax FreeA major holder's stake rose from 21.08% to 22.59% (open-market buy).22.59%
1/23HS Hyosung Advanced MaterialsA major holder's stake rose from 50.44% to 51.70% (pledge).51.70%
1/23DypnfA major holder's stake rose from 47.34% to 48.13% (related-party change).48.13%
1/23GamsungA major holder's stake rose from 29.33% to 29.74% (open-market buy).29.74%
1/23LogenA major holder's stake fell from 68.70% to 68.37% (share lending).68.37%
1/23MakusA major holder's stake fell from 10.03% to 9.71%.9.71%
1/23AmendedOpenedges TechnologyA major holder's stake fell from 24.15% to 23.92% (open-market sale).23.92%
1/23FantagioA major holder's stake rose from 50.61% to 50.78% (conversion/exercise).50.78%
1/23SatrecInitiativeA major holder's stake fell from 37.52% to 37.39% (related-party change).37.39%
1/23Kyung NAM PharmA major holder's stake rose from 30.94% to 31.07% (conversion/exercise).31.07%
1/23HelixmithA major holder's stake rose from 5.52% to 5.63% (open-market sale).5.63%
1/23AmendedOpenedges TechnologyA major holder's stake fell from 24.24% to 24.15% (open-market sale).24.15%
1/23GS HoldingsA major holder's stake rose from 53.59% to 53.66%.53.66%
1/23YoungLimWon SoftLab.A major holder's stake rose from 19.45% to 19.51%.19.51%
1/23HuM&CA major holder's stake rose from 63.74% to 63.80% (open-market buy).63.80%
1/23DreamtechA major holder's stake rose from 41.40% to 41.44% (open-market buy).41.44%
1/23Naintech.A major holder's stake fell from 22.65% to 22.62% (pledge).22.62%
1/23Samsung Life InsuranceA major holder's stake rose from 43.56% to 43.56%.43.56%
1/23Samsung Electronics Co,A major holder's stake rose from 19.83% to 19.83%.19.83%
1/23Cube EntertainmentA major holder's stake rose from 54.69% to 54.69% (pledge).54.69%
1/23FingerA major holder's stake rose from 29.41% to 29.41%.29.41%
1/23YASA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%
1/23Hyundai BioscienceA major holder's stake rose from 11.96% to 11.96% (conversion/exercise).11.96%
1/23IbkimyoungA major holder's stake rose from 65.07% to 65.07% (share lending).65.07%
1/23ShinwonA major holder's stake rose from 26.76% to 26.76% (pledge).26.76%
1/23B2EnA major holder's stake rose from 38.93% to 38.93% (related-party change).38.93%
1/23Yg-1A major holder's stake rose from 32.17% to 32.17% (pledge).32.17%
1/23Orum TherapeuticsReport of 5%+ holding
1/23JLKA major holder's stake rose from 21.18% to 21.18% (pledge).21.18%
1/23WooGeneB&GA major holder's stake rose from 23.26% to 23.26% (pledge).23.26%
All 5% holders →

Buybacks 11

1/23DisposalSeoho ElectricPlans to dispose of 514,485 sh of treasury stock, Jan 26 to Jan 26.₩26.3B
1/23DisposalKosesPlans to dispose of 614,016 sh of treasury stock, Jan 26 to Jan 26.₩15.5B
1/23DisposalRobotisPlans to dispose of 42,000 sh of treasury stock, Jan 26 to Jan 30.₩10.3B
1/23BuybackBaiksanPlans to buy back 300,000 sh of treasury stock, Jan 26 to Apr 24.₩3.7B
1/23TrustKsignSigned a ₩3B trust contract to buy back shares.₩3B
1/23DisposalSK GASPlans to dispose of 20,000 sh of treasury stock, Jan 23 to Feb 28.₩1.7B
1/23DisposalHana Pharm.Plans to dispose of 123,460 sh of treasury stock, Jan 26 to Jan 26.₩1.2B
1/23DisposalG.I.TechPlans to dispose of 127,656 sh of treasury stock, Jan 28 to Jan 28.₩298.1M
1/23DisposalAdvanced Nano ProductsPlans to dispose of 4,000 sh of treasury stock, Jan 26 to Mar 25.₩222.4M
1/23Medy-ToxShare cancellation
1/23SK DiscoveryTreasury stock disposal

Share issues & bonds 22

1/23CBHyulim A-TechConversion price ₩845; if all converted, equal to 12.8% of shares outstanding.₩10B
1/23AmendedRights offeringNexa DynamicsIssuing 874,890 sh of new shares, equal to 3% of existing shares.₩1000M
1/23AmendedBWGemVax & KAELExercise price ₩24,668; if all exercised, equal to 2.5% of shares outstanding.₩26.4B
1/23CBEnchemConversion price ₩62,937; if all converted, equal to 0.2% of shares outstanding.₩3B
1/23SphereRights offering
1/23Solus Advanced MaterialsRights offering
1/23Solus Advanced MaterialsRights offering
1/23THE Willbes &Convertible bond issue
1/23JR Global ReitRights offering
1/23AmendedARIBIO HoldingsConvertible bond issue
1/23AmendedVivozon PharmaceuticalConvertible bond issue
1/23AmendedKS IndustryConvertible bond issue
1/23AmendedKainos MedicineRights offering
1/23AmendedMH MaterialsExchangeable bond issue
1/23AmendedMemRAY BTConvertible bond issue
1/23AmendedFoodnamooRights offering
1/23Deep CommerceRights offering
1/23AmendedEnchemConvertible bond issue
1/23Victory ContentsConvertible bond issue
1/23Victory ContentsConvertible bond issue
1/23AmendedEnchemConvertible bond issue
1/23Victory ContentsConvertible bond issue

M&A & spin-offs 4

1/23AmendedRN2 TechnologiesA ₩14.5B deal, equal to 31.7% of total assets.₩14.5B
1/23TPCStake acquisition/disposal
1/23AmendedDSC InvestmentTangible asset deal
1/23AmendedHarimMerger

Exchange actions 1

1/23Hyundai MobisExchange inquiry