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Key filings, March 27, 2026

1,422 filings · 9 highlights
← March 26, 2026March 30, 2026 →

Supply contracts 29

3/27AmendedCG InvitesWorth 114.8% of last year's revenue, over about 24 months.₩5.6B
3/27AmendedNam Hwa Construction CompanyWorth 49.9% of last year's revenue, over about 43 months.₩35.8B
3/27AmendedJS LinkWorth 47.6% of last year's revenue, over about 24 months.₩10.5B
3/27AmendedWoowon DevelopmentWorth 43.9% of last year's revenue, over about 49 months.₩86.1B
3/27AmendedHVMWorth 35.8% of last year's revenue, over about 13 months.₩16.2B
3/27AmendedSeohee ConstructionWorth 25.8% of last year's revenue, over about 130 months.₩277B
3/27AmendedTSIWorth 21% of last year's revenue, over about 36 months.₩31.3B
3/27AmendedYCWorth 18.3% of last year's revenue, over about 6 months.₩38.8B
3/27RfhicWorth 16.7% of last year's revenue, over about 11 months.₩19.2B
3/27AmendedSamho DevelopmentWorth 15% of last year's revenue, over about 54 months.₩47.6B
3/27AmendedSamho DevelopmentWorth 14.5% of last year's revenue, over about 70 months.₩52.9B
3/27AmendedYCWorth 13.9% of last year's revenue, over about 12 months.₩29.4B
3/27DongwonDevelopmentWorth 13.3% of last year's revenue, over about 43 months.₩69.1B
3/27AmendedMacrogenWorth 13.2% of last year's revenue, over about 24 months.₩17.6B
3/27Korea Engineering ConsultantsWorth 12.8% of last year's revenue.₩50.9B
3/27WotWorth 12.3% of last year's revenue, over about 9 months.₩1.9B
3/27AmendedSghealthcareWorth 10.6% of last year's revenue, over about 10 months.₩1.7B
3/27NatureandEnvironmentWorth 10.1% of last year's revenue, over about 17 months.₩4.1B
3/27Dreamus CompanyWorth 8.7% of last year's revenue, over about 6 months.₩19.5B
3/27KUMHO Engineering & ConstructionWorth 6.8% of last year's revenue, over about 69 months.₩130B
3/27AmendedSamil C&SWorth 6.6% of last year's revenue, over about 77 months.₩13.6B
3/27HD-Hyundai Marine EngineWorth 6.5% of last year's revenue, over about 25 months.₩20.4B
3/27AmendedLincsolutionWorth 6.5% of last year's revenue, over about 10 months.₩725M
3/27AmendedIpark Hyundai Development CompanyWorth 6% of last year's revenue, over about 115 months.₩319B
3/27LiCommWorth 6% of last year's revenue, over about 9 months.₩788M
3/27HD-Hyundai Marine EngineWorth 5.9% of last year's revenue, over about 31 months.₩18.6B
3/27AmendedKorea Electronic Power Industrial DevelopmentWorth 5.7% of last year's revenue, over about 126 months.₩20.8B
3/27Hanwha SystemsWorth 3.1% of last year's revenue, over about 60 months.₩86.6B
3/27Sunic SystemSingle sales/supply contract

Insider trades 70

3/27Hanwha SystemsInsider ownership report
3/27Seoul PharmaInsider ownership report
3/27eSANGNetworksInsider ownership report
3/27Hyundai MovexInsider ownership report
3/27Hyulim A-TechInsider ownership report
3/27Openedges TechnologyInsider ownership report
3/27TPInsider ownership report
3/27WapsInsider ownership report
3/27Advanced Nano ProductsInsider ownership report
3/27DYInsider ownership report
3/27DYInsider ownership report
3/27DYInsider ownership report
3/27KakaoBankInsider ownership report
3/27HC HomeCenterInsider ownership report
3/27DoznInsider ownership report
3/27Namhwa IndustrialInsider ownership report
3/27DoznInsider ownership report
3/27NdfosInsider ownership report
3/27BinexInsider ownership report
3/27ShinsegaeInsider ownership report
3/27Haisung Aero-RoboticsInsider ownership report
3/27EnchemInsider ownership report
3/27Xcell TherapeuticsInsider ownership report
3/27IMBiologicsInsider ownership report
3/27Samil PharmaceuticalInsider ownership report
3/27CLIO CosmeticsInsider ownership report
3/27GitsnInsider ownership report
3/27GitsnInsider ownership report
3/27GitsnInsider ownership report
3/27Vaxcell-Bio TherapeuticsInsider ownership report
3/27Vaxcell-Bio TherapeuticsInsider ownership report
3/27NatureandEnvironmentInsider ownership report
3/27High Tech PharmInsider ownership report
3/27High Tech PharmInsider ownership report
3/27LogisysInsider ownership report
3/27HANJIN LogisticsInsider ownership report
3/27High Tech PharmInsider ownership report
3/27DAE HWA PharmInsider ownership report
3/27Hyundai Engineering & ConstructionInsider ownership report
3/27Qualitas SemiconductorInsider ownership report
All insider trades →

5% holders 67

3/27New 5%Haisung Aero-RoboticsA major holder's stake rose from 0.00% to 14.33%.14.33%
3/27New 5%IMBiologicsA major holder's stake rose from 0.00% to 11.00% (new report).11.00%
3/27New 5%Dohwa EngineeringA major holder's stake rose from 0.00% to 10.72%.10.72%
3/27Hyulim A-TechA major holder's stake fell from 49.96% to 30.12% (conversion/exercise).30.12%
3/27New 5%NdfosA major holder's stake rose from 0.00% to 7.57% (rights offering).7.57%
3/27New 5%GeninusA major holder's stake rose from 0.00% to 7.30% (rights offering).7.30%
3/27New 5%IMBiologicsA major holder's stake rose from 0.00% to 7.21% (open-market sale).7.21%
3/27ZGOO HoldingsA major holder's stake rose from 33.24% to 50.13%.50.13%
3/27New 5%IMBiologicsA major holder's stake rose from 0.00% to 6.06%.6.06%
3/27New 5%IMBiologicsA major holder's stake rose from 0.00% to 5.42% (open-market sale).5.42%
3/27Dohwa EngineeringA major holder's stake fell from 40.46% to 30.05% (open-market buy).30.05%
3/27EnchemA major holder's stake fell from 19.45% to 9.81% (open-market sale).9.81%
3/27B2EnA major holder's stake fell from 38.93% to 30.54% (related-party change).30.54%
3/27Below 5%AdbiotechA major holder's stake fell from 5.07% to 0.00% (conversion/exercise).0.00%
3/27MobirixA major holder's stake rose from 50.46% to 54.04% (open-market buy).54.04%
3/27YoungpoongA major holder's stake rose from 52.78% to 55.64% (related-party change).55.64%
3/27ChemtronicsA major holder's stake rose from 23.52% to 26.08% (pledge).26.08%
3/27Below 5%Sung Kwang BendA major holder's stake fell from 5.35% to 3.53%.3.53%
3/27Kolon TissueGeneA major holder's stake fell from 67.79% to 65.99% (rights offering).65.99%
3/27DmoaA major holder's stake fell from 52.89% to 51.52% (conversion/exercise).51.52%
3/27GISA major holder's stake fell from 6.36% to 5.17% (off-market sale).5.17%
3/27Pum-Tech KoreaA major holder's stake rose from 8.95% to 9.99%.9.99%
3/27BaiksanA major holder's stake rose from 14.15% to 15.16%.15.16%
3/27GaeasoftA major holder's stake rose from 6.14% to 7.14%.7.14%
3/27Hyundai ElevatorA major holder's stake rose from 22.18% to 22.93%.22.93%
3/27Seobu T&DA major holder's stake fell from 50.35% to 49.75% (pledge).49.75%
3/27UnitrontechA major holder's stake rose from 40.79% to 41.28% (pledge).41.28%
3/27Sangsangininvestment&securitiesA major holder's stake fell from 65.51% to 65.03% (open-market sale).65.03%
3/27ELPA major holder's stake rose from 23.12% to 23.51% (related-party change).23.51%
3/27Hyundai MovexA major holder's stake fell from 52.13% to 51.76%.51.76%
3/27RemedA major holder's stake rose from 35.89% to 36.11% (pledge).36.11%
3/27eSANGNetworksA major holder's stake rose from 14.71% to 14.89%.14.89%
3/27Seojin SystemA major holder's stake fell from 36.28% to 36.14% (conversion/exercise).36.14%
3/27mPlusA major holder's stake fell from 28.05% to 27.97% (related-party change).27.97%
3/27SK BioscienceA major holder's stake rose from 66.65% to 66.73% (related-party change).66.73%
3/27DB SecuritiesA major holder's stake rose from 36.06% to 36.11% (related-party change).36.11%
3/27Daewoong PharmaA major holder's stake fell from 61.37% to 61.32% (open-market buy).61.32%
3/27HC HomeCenterA major holder's stake rose from 55.62% to 55.65% (open-market buy).55.65%
3/27HD-Hyundai Marine EngineA major holder's stake fell from 35.08% to 35.06% (related-party change).35.06%
3/27DY PowerA major holder's stake rose from 38.52% to 38.53% (related-party change).38.53%
All 5% holders →

Buybacks 6

3/27AmendedBuybackAnapassPlans to buy back 447,181 sh of treasury stock, Mar 30 to Jun 27.₩6.9B
3/27DisposalKL-NetPlans to dispose of 9,800 sh of treasury stock, Apr 1 to Apr 3.₩28.4M
3/27Neowiz HoldingsShare cancellation
3/27NeowizShare cancellation
3/27AmendedJOLTreasury stock disposal
3/27AnapassTreasury stock acquisition

Share issues & bonds 18

3/27Capital reductionSono SquareCapital reduction of 80%.80%
3/27Rights offeringFinoIssuing 14,294,467 sh of new shares, equal to 21% of existing shares.₩70B
3/27AmendedITM SemiconductorRights offering
3/27AmendedOsung Advanced MaterialsRights offering
3/27AmendedRftechRights offering
3/27AmendedKyung Dong NavienRights offering
3/27AmendedNICE HoldingsRights offering
3/27AmendedCharm EngineeringRights offering
3/27AmendedAlticastCapital reduction
3/27AmendedKEM TechConvertible bond issue
3/27AmendedKwang Myung ElectricCapital reduction
3/27AmendedDHX CompanyRights offering
3/27AmendedIremRights offering
3/27AmendedNRoboticsRights offering
3/27Dongsung PharmaceuticalRights offering
3/27AmendedKEM TechConvertible bond issue
3/27AmendedMIRAE ASSET Life InsuranceCapital reduction
3/27AmendedMIRAE ASSET Life InsuranceCapital reduction

M&A & spin-offs 9

3/27AI KoreaA ₩9B deal, equal to 10.5% of total assets.₩9B
3/27AmendedKolmar KoreaBusiness transfer
3/27AmendedSKShare exchange
3/27AmendedARIBIO HoldingsMerger
3/27AmendedTovisSpin-off / split
3/27AmendedIbkimyoungMerger
3/27AmendedModa-InnoChipsMerger
3/27AmendedSK TelecomShare exchange
3/27AmendedHEM PharmaSpin-off / split

Exchange actions 7

3/27EOFlowTrading halt
3/27EOFlowExchange
3/27TobesoftExchange
3/27SensorviewUnfaithful disclosure
3/27EutilexTrading halt
3/27EutilexExchange
3/27Sono SquareTrading halt