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Key filings, February 27, 2026

1,258 filings · 12 highlights
← February 26, 2026March 3, 2026 →

Supply contracts 48

2/27AmendedKC Green HoldingsWorth 145.4% of last year's revenue.₩477B
2/27AmendedKC CottrellWorth 145.4% of last year's revenue.₩477B
2/27AmendedSGWorth 85.3% of last year's revenue, over about 27 months.₩76.6B
2/27AmendedSphereWorth 40.5% of last year's revenue, over about 8 months.₩1B
2/27AmendedCamus Engineering & ConstructionWorth 35.4% of last year's revenue, over about 22 months.₩98.6B
2/27AmendedNamkwang Engineering & ConstructionWorth 31.9% of last year's revenue, over about 74 months.₩75.9B
2/27AmendedSamho DevelopmentWorth 28.3% of last year's revenue, over about 61 months.₩87B
2/27AmendedDaewonWorth 24.9% of last year's revenue, over about 38 months.₩73.5B
2/27AmendedKumyang Green PowerWorth 24.8% of last year's revenue, over about 38 months.₩57.2B
2/27AmendedArtist StudioWorth 22.3% of last year's revenue, over about 8 months.₩6.1B
2/27Dawon NexviewWorth 22.3% of last year's revenue, over about 5 months.₩4.2B
2/27AmendedHyundai Engineering & ConstructionWorth 21.5% of last year's revenue, over about 44 months.₩4.04T
2/27DL HoldingsWorth 21.1% of last year's revenue.₩1.76T
2/27DL E&CWorth 21.1% of last year's revenue.₩1.76T
2/27EcoGlowWorth 20.7% of last year's revenue, over about 4 months.₩3B
2/27Micro2nanoWorth 20.1% of last year's revenue, over about 3 months.₩2B
2/27AmendedCMES RoboticsWorth 17.2% of last year's revenue, over about 7 months.₩1.2B
2/27AmendedLasersselWorth 16.2% of last year's revenue, over about 12 months.₩650M
2/27Cellfie GlobalWorth 15.9% of last year's revenue, over about 12 months.₩5.4B
2/27AmendedSphereWorth 15.7% of last year's revenue, over about 8 months.₩400.8M
2/27AmendedIVIM TechnologyWorth 15.3% of last year's revenue, over about 3 months.₩544.1M
2/27AmendedNam Hwa Construction CompanyWorth 14.6% of last year's revenue, over about 34 months.₩13.3B
2/27AmendedHyundai MovexWorth 14.2% of last year's revenue, over about 69 months.₩28.1B
2/27DongbuWorth 13% of last year's revenue, over about 279 months.₩219B
2/27AmendedHeerim Architects & PlannersWorth 12.4% of last year's revenue, over about 81 months.₩22.1B
2/27MiraeWorth 12.2% of last year's revenue, over about 4 months.₩3.3B
2/27AmendedSkonec EntertainmentWorth 11.8% of last year's revenue, over about 7 months.₩524M
2/27AmendedHanshin ConstructionWorth 11.7% of last year's revenue, over about 125 months.₩127B
2/27HizeaeroWorth 11.5% of last year's revenue, over about 59 months.₩10B
2/27AI KoreaWorth 11.5% of last year's revenue, over about 10 months.₩13.2B
2/27AmendedBukwang Pharmaceutical INDWorth 10.5% of last year's revenue, over about 132 months.₩14.8B
2/27AmendedDL E&CWorth 10% of last year's revenue, over about 109 months.₩876B
2/27AmendedKorea Electronic Power Industrial DevelopmentWorth 9.7% of last year's revenue, over about 54 months.₩35.7B
2/27AmendedDg-ItxWorth 9.2% of last year's revenue, over about 4 months.₩2B
2/27AmendedDg-ItxWorth 9.2% of last year's revenue, over about 4 months.₩2B
2/27AmendedHJ Shipbuilding & ConstructionWorth 8.9% of last year's revenue, over about 109 months.₩219B
2/27AmendedHS HwasungWorth 6.4% of last year's revenue, over about 80 months.₩26.7B
2/27AmendedDong-Ah Geological Engineering CompanyWorth 6.1% of last year's revenue, over about 60 months.₩16.4B
2/27Hyundai Livart Furniture CompanyWorth 6.1% of last year's revenue, over about 17 months.₩114B
2/27KEPCO Engineering & Construction CompanyWorth 5.8% of last year's revenue, over about 10 months.₩32.3B
All supply contracts →

Preliminary earnings 7

2/27Swung to profitIlsung ConstructionOperating profit: swung to profit (-₩47.3B → ₩1.8B). Revenue ₩113B, down 3.2% YoY.₩1.8B
2/27Me2onOperating profit ₩2.8B, up 539.8% YoY. Revenue ₩52.7B, up 137.4% YoY.₩2.8B
2/27Ghost StudioOperating profit ₩2.9B, up 112.7% YoY. Revenue ₩50.9B, up 153.9% YoY.₩2.9B
2/27Kolon IndustriesOperating profit ₩9.8B, down 72.7% YoY. Revenue ₩1.20T, down 7.4% YoY.₩9.8B
2/27AmendedSM EntertainmentOperating profit ₩54.6B, up 62.2% YoY. Revenue ₩319B, up 16.6% YoY.₩54.6B
2/27TonymolyOperating profit ₩441M, down 29.7% YoY. Revenue ₩52.6B, up 21.9% YoY.₩441M
2/27AmendedSM EntertainmentOperating profit ₩39.5B, up 10.2% YoY. Revenue ₩202B, up 12.1% YoY.₩39.5B

Insider trades 70

2/27CytogenInsider ownership report
2/27Aztech WBInsider ownership report
2/27HeunguOilInsider ownership report
2/27ImmuneOncia TherapeuticsInsider ownership report
2/27OncocrossInsider ownership report
2/27L&C BIOInsider ownership report
2/27HuM&CInsider ownership report
2/27L&C BIOInsider ownership report
2/27SamhyunInsider ownership report
2/27SamhyunInsider ownership report
2/27SamhyunInsider ownership report
2/27SamhyunInsider ownership report
2/27Trinity AirwaysInsider ownership report
2/27Intellian TechnologiesInsider ownership report
2/27MDS TechInsider ownership report
2/27HD Hyundai ElectricInsider ownership report
2/27Trinity AirwaysInsider ownership report
2/27Sajo SEA FoodInsider ownership report
2/27Wise birdsInsider ownership report
2/27Trinity AirwaysInsider ownership report
2/27Hanon SystemsInsider ownership report
2/27Sunic SystemInsider ownership report
2/27PIEInsider ownership report
2/27Posco DX CompanyInsider ownership report
2/27PemtronInsider ownership report
2/27InveniInsider ownership report
2/27OyangInsider ownership report
2/27KB Financial GroupInsider ownership report
2/27AmicogenInsider ownership report
2/27InveniInsider ownership report
2/27KumbiInsider ownership report
2/27KumbiInsider ownership report
2/27EugeneTechnologyInsider ownership report
2/27CosmaxInsider ownership report
2/27Kyongbo PharmaceuticalInsider ownership report
2/27Doosan RoboticsInsider ownership report
2/27FoodwellInsider ownership report
2/27KakaoBankInsider ownership report
2/27InveniInsider ownership report
2/27NRBInsider ownership report
All insider trades →

5% holders 60

2/27Doosan RoboticsA major holder's stake fell from 68.11% to 50.06%.50.06%
2/27New 5%iAA major holder's stake rose from 0.00% to 5.93% (conversion/exercise).5.93%
2/27New 5%AdbiotechA major holder's stake rose from 0.00% to 5.07% (conversion/exercise).5.07%
2/27Enzychem LifesciencesA major holder's stake rose from 12.35% to 20.14% (related-party change).20.14%
2/27Below 5%Dawon NexviewA major holder's stake fell from 11.77% to 4.77%.4.77%
2/27HanWool & JejuA major holder's stake rose from 6.81% to 12.75%.12.75%
2/27CytogenA major holder's stake fell from 49.65% to 43.88% (related-party change).43.88%
2/27CytogenA major holder's stake fell from 49.12% to 43.88%.43.88%
2/27HeunguOilA major holder's stake fell from 17.69% to 12.69% (open-market sale).12.69%
2/27Exicure HitronA major holder's stake rose from 13.91% to 18.15% (related-party change).18.15%
2/27AmendedCellidA major holder's stake fell from 15.67% to 11.69% (rights offering).11.69%
2/27KumbiA major holder's stake rose from 56.93% to 60.62% (related-party change).60.62%
2/27Orient Precision IndustriesA major holder's stake rose from 25.24% to 28.66% (related-party change).28.66%
2/27Wise birdsA major holder's stake rose from 64.77% to 67.42% (conversion/exercise).67.42%
2/27Aztech WBA major holder's stake rose from 41.33% to 43.61% (related-party change).43.61%
2/27e-STARA major holder's stake rose from 21.80% to 23.46% (open-market buy).23.46%
2/27Shin SteelA major holder's stake fell from 71.52% to 70.07% (gift).70.07%
2/27OncocrossA major holder's stake rose from 6.10% to 7.41% (conversion/exercise).7.41%
2/27UILA major holder's stake rose from 49.56% to 50.85% (bonus issue).50.85%
2/27Samsung PublishingA major holder's stake fell from 61.76% to 60.49%.60.49%
2/27SamIlA major holder's stake rose from 36.79% to 38.02% (open-market buy).38.02%
2/27Ace TechnologiesA major holder's stake fell from 20.76% to 19.77% (pledge).19.77%
2/27JS LinkA major holder's stake fell from 28.12% to 27.33% (conversion/exercise).27.33%
2/27Jeongmoon InformationA major holder's stake rose from 41.53% to 42.02% (open-market buy).42.02%
2/27SNT HoldingsA major holder's stake fell from 64.47% to 64.10% (related-party change).64.10%
2/27SP SamhwaA major holder's stake fell from 28.11% to 27.89% (stock option).27.89%
2/27MKElectronA major holder's stake fell from 36.36% to 36.15% (related-party change).36.15%
2/27AmendedInveniA major holder's stake rose from 43.71% to 43.88% (related-party change).43.88%
2/27PIEA major holder's stake rose from 45.30% to 45.47% (related-party change).45.47%
2/27GS HoldingsA major holder's stake fell from 53.66% to 53.53%.53.53%
2/27GFC Life ScienceA major holder's stake rose from 36.67% to 36.78% (related-party change).36.78%
2/27EcoGlowA major holder's stake rose from 13.67% to 13.76% (open-market buy).13.76%
2/27VCA major holder's stake rose from 35.92% to 36.00% (open-market buy).36.00%
2/27GaonchipsA major holder's stake fell from 48.08% to 48.01% (open-market sale).48.01%
2/27FoodwellA major holder's stake rose from 51.71% to 51.76% (gift).51.76%
2/27Lotte Tour DevelopmentA major holder's stake fell from 50.99% to 50.95% (pledge).50.95%
2/27Hansol ChemicalA major holder's stake fell from 13.87% to 13.84% (pledge).13.84%
2/27HC HomeCenterA major holder's stake rose from 55.56% to 55.57% (open-market buy).55.57%
2/27VTA major holder's stake rose from 39.25% to 39.25% (pledge).39.25%
2/27SamhyunA major holder's stake rose from 63.02% to 63.02% (pledge).63.02%
All 5% holders →

Buybacks 13

2/27AmendedDisposalHyundai PharmaceuticalPlans to dispose of 4,780,654 sh of treasury stock, Feb 27 to Feb 27.₩61.2B
2/27DisposalHanyang ENGPlans to dispose of 783,018 sh of treasury stock, Mar 3 to Mar 3.₩24.8B
2/27TrustThe Asia Business DailySigned a ₩10B trust contract to buy back shares.₩10B
2/27AmendedTrustCoxemSigned a ₩2B trust contract to buy back shares.₩2B
2/27AmendedDisposalNuriFlexPlans to dispose of 241,000 sh of treasury stock, Feb 13 to Feb 13.₩1.5B
2/27DisposalThe Asia Business DailyPlans to dispose of 374,765 sh of treasury stock, Apr 1 to Apr 30.₩421.2M
2/27AmendedBuybackBohae BreweryPlans to buy back 404,858 sh of treasury stock, Mar 3 to Apr 2.₩200M
2/27Hanyang ENGShare cancellation
2/27Korea United PharmShare cancellation
2/27DB InsuranceShare cancellation
2/27BioNoteShare cancellation
2/27Bohae BreweryTreasury stock acquisition
2/27CoxemBuyback trust contract

Share issues & bonds 34

2/27CBSatoshi HoldingsConversion price ₩1,758; if all converted, equal to 20.4% of shares outstanding.₩11.7B
2/27AmendedRights offeringKweatherIssuing 1,987,922 sh of new shares, equal to 20% of existing shares.₩6.3B
2/27AmendedRights offeringGenesystemIssuing 715,138 sh of new shares, equal to 10.2% of existing shares.₩3B
2/27AmendedRights offeringGenesystemIssuing 715,138 sh of new shares, equal to 10.2% of existing shares.₩3B
2/27AmendedRights offeringJincostechIssuing 257,142 sh of new shares, equal to 8.5% of existing shares.₩3.6B
2/27CBMoadataConversion price ₩690; if all converted, equal to 7.7% of shares outstanding.₩2B
2/27AmendedRights offeringNdfosIssuing 579,710 sh of new shares, equal to 2.5% of existing shares.₩1000M
2/27SensorviewConvertible bond issue
2/27Simmtech HoldingsRights offering
2/27AmendedKPX HoldingsRights offering
2/27AmendedMOA Life PlusRights offering
2/27AmendedCrowdWorksRights offering
2/27AmendedRN2 TechnologiesConvertible bond issue
2/27AmendedHyperRights offering
2/27AmendedItoxiRights offering
2/27AmendedItoxiRights offering
2/27AmendedItoxiRights offering
2/27SecuLetterRights offering
2/27AmendedDHX CompanyRights offering
2/27AmendedContentreeJoongAngConvertible bond issue
2/27AmendedSensorviewConvertible bond issue
2/27AmendedNRoboticsRights offering
2/27AmendedARIBIO HoldingsConvertible bond issue
2/27AmendedLunitBonus issue
2/27AmendedBucket StudioRights offering
2/27AmendedItekRights offering
2/27Capital reductionLS THiRA-UTECHCapital reduction
2/27AmendedChinyang HoldingsRights offering
2/27AmendedMsdiRights offering
2/27AmendedMsdiRights offering
2/27AmendedS-EnergyRights offering
2/27Cell Bio Human TechCapital reduction
2/27AmendedKS IndustryConvertible bond issue
2/27AmendedIremRights offering

M&A & spin-offs 9

2/27Hyundai PharmaceuticalA ₩29.6B deal, equal to 18.9% of total assets.₩29.6B
2/27DYMerger
2/27AmendedKT SkylifeSpin-off / split
2/27QuantumRailStake acquisition/disposal
2/27AmendedDHX CompanyTangible asset deal
2/27AmendedYoungwireTangible asset deal
2/27DYMerger
2/27AmendedExion Group CompanyTangible asset deal
2/27HT RoboticsTangible asset deal

Exchange actions 12

2/27Pureun Savings BankExchange
2/27Pureun Savings BankTrading halt
2/27Copus KoreaUnfaithful disclosure
2/27GencurixExchange inquiry
2/27Eone Diagnomics Genome CenterAdministrative issue
2/27ItoxiAdministrative issue
2/27NKGen Biotech KoreaAdministrative issue
2/27ItoxiAdministrative issue
2/27LincsolutionExchange inquiry
2/27Exicure HitronInvestment caution
2/27NexenUnfaithful disclosure
2/27MH MaterialsUnfaithful disclosure