한국어
Home › By date

Key filings, March 12, 2026

1,788 filings · 11 highlights
← March 11, 2026March 13, 2026 →

Supply contracts 17

3/12AmendedDypnfWorth 75.3% of last year's revenue, over about 19 months.₩108B
3/12FaduWorth 52.1% of last year's revenue, over about 6 months.₩22.7B
3/12AmendedSamil C&SWorth 37.2% of last year's revenue.₩83.4B
3/12Hankuk CarbonWorth 24.9% of last year's revenue, over about 37 months.₩185B
3/12MiraeWorth 22.9% of last year's revenue, over about 4 months.₩6.2B
3/12AmendedNamkwang Engineering & ConstructionWorth 19.2% of last year's revenue, over about 64 months.₩45.3B
3/12AmendedSphereWorth 15.4% of last year's revenue, over about 3 months.₩394.4M
3/12AmendedSoosan IndustriesWorth 15% of last year's revenue, over about 120 months.₩45.4B
3/12AmendedCOTS TechnologyWorth 14% of last year's revenue, over about 14 months.₩7.2B
3/12AmendedTotal Soft BankWorth 13.3% of last year's revenue, over about 23 months.₩2.8B
3/12NsysWorth 11.6% of last year's revenue, over about 9 months.₩7.3B
3/12DukshinepcWorth 10.6% of last year's revenue, over about 34 months.₩15.6B
3/12HD-Hyundai Marine EngineWorth 10.6% of last year's revenue, over about 26 months.₩33.5B
3/12YjlinkWorth 8.5% of last year's revenue, over about 16 months.₩4.1B
3/12Hankuk CarbonWorth 5.8% of last year's revenue, over about 28 months.₩43B
3/12OrbitechWorth 5% of last year's revenue, over about 36 months.₩3.3B
3/12Samsung C&TWorth 3.3% of last year's revenue, over about 54 months.₩1.38T

Preliminary earnings 2

3/12AmendedSilicon 2Operating profit ₩42.4B, up 59.4% YoY. Revenue ₩306B, up 76.3% YoY.₩42.4B
3/12AmendedISU ChemicalPreliminary operating results

Insider trades 60

3/12Hankook & CompanyInsider ownership report
3/12KbankInsider ownership report
3/12PimsInsider ownership report
3/12PimsInsider ownership report
3/12Welkeeps HitechInsider ownership report
3/12PimsInsider ownership report
3/12Vivozon PharmaceuticalInsider ownership report
3/12Samsung C&TInsider ownership report
3/12PimsInsider ownership report
3/12Daesung IndustrialInsider ownership report
3/12CowayInsider ownership report
3/12ESteemInsider ownership report
3/12CXI Healthcare Technology GroupInsider ownership report
3/12FaduInsider ownership report
3/12ESteemInsider ownership report
3/12ILInsider ownership report
3/12ESteemInsider ownership report
3/12HybeInsider ownership report
3/12HybeInsider ownership report
3/12Jeongmoon InformationInsider ownership report
3/12HybeInsider ownership report
3/12Vivozon PharmaceuticalInsider ownership report
3/12Woori Technology InvestmentInsider ownership report
3/12GemVax & KAELInsider ownership report
3/12GemVax & KAELInsider ownership report
3/12Hyundai GlovisInsider ownership report
3/12Nobland InternationalInsider ownership report
3/12Nobland InternationalInsider ownership report
3/12SamhyunInsider ownership report
3/12Shinsung E&GInsider ownership report
3/12SM EntertainmentInsider ownership report
3/12AcrylInsider ownership report
3/12SM EntertainmentInsider ownership report
3/12AmendeddotmillInsider ownership report
3/12AmendedAcrylInsider ownership report
3/12SM EntertainmentInsider ownership report
3/12dotmillInsider ownership report
3/12AmendedAcrylInsider ownership report
3/12Daejin Advanced MaterialsInsider ownership report
3/12EgisInsider ownership report
All insider trades →

5% holders 49

3/12New 5%ESteemA major holder's stake rose from 0.00% to 47.34% (new report).47.34%
3/12New 5%KbankA major holder's stake rose from 0.00% to 9.22% (open-market sale).9.22%
3/12New 5%KbankA major holder's stake rose from 0.00% to 5.36% (new report).5.36%
3/12New 5%DaejooElectronicMaterialsA major holder's stake rose from 0.00% to 5.19% (new report).5.19%
3/12New 5%NeowizA major holder's stake rose from 0.00% to 5.19% (new report).5.19%
3/12New 5%SFA NexelA major holder's stake rose from 0.00% to 5.15% (new report).5.15%
3/12New 5%OscotecA major holder's stake rose from 0.00% to 5.14% (new report).5.14%
3/12New 5%KbankA major holder's stake rose from 0.00% to 5.13% (open-market sale).5.13%
3/12New 5%HLBA major holder's stake rose from 0.00% to 5.09% (new report).5.09%
3/12New 5%Fine SemitechA major holder's stake rose from 0.00% to 5.06% (new report).5.06%
3/12New 5%Tokai Carbon KoreaA major holder's stake rose from 0.00% to 5.04% (new report).5.04%
3/12New 5%Hyundai BioscienceA major holder's stake rose from 0.00% to 5.01% (new report).5.01%
3/12CXI Healthcare Technology GroupA major holder's stake rose from 7.68% to 22.17% (stock option).22.17%
3/12MoadataA major holder's stake rose from 5.57% to 13.96% (conversion/exercise).13.96%
3/12Vivozon PharmaceuticalA major holder's stake fell from 38.36% to 32.22% (rights offering).32.22%
3/12RussellA major holder's stake fell from 47.11% to 41.95% (open-market buy).41.95%
3/12EgisA major holder's stake fell from 65.12% to 62.11% (stock option).62.11%
3/12DMSA major holder's stake rose from 30.67% to 33.12% (related-party change).33.12%
3/12IremA major holder's stake fell from 16.12% to 13.92%.13.92%
3/12Milae BioresourcesA major holder's stake fell from 52.00% to 50.69% (open-market buy).50.69%
3/12GaeasoftA major holder's stake rose from 5.13% to 6.14%.6.14%
3/12InnotenaA major holder's stake rose from 44.99% to 45.81% (related-party change).45.81%
3/12Mgen SolutionsA major holder's stake fell from 19.45% to 18.71% (pledge).18.71%
3/12BillionsA major holder's stake rose from 58.68% to 59.38% (conversion/exercise).59.38%
3/12RemedA major holder's stake rose from 35.22% to 35.89% (pledge).35.89%
3/12AmendedTaekwang IndustrialA major holder's stake fell from 5.69% to 5.04%.5.04%
3/12MakusA major holder's stake fell from 9.71% to 9.07%.9.07%
3/12PimsA major holder's stake rose from 42.61% to 43.04% (related-party change).43.04%
3/12Daejin Advanced MaterialsA major holder's stake fell from 23.52% to 23.21% (related-party change).23.21%
3/12MKElectronA major holder's stake fell from 36.15% to 35.95%.35.95%
3/12AcrylA major holder's stake fell from 25.03% to 24.89% (open-market buy).24.89%
3/12ILA major holder's stake fell from 22.76% to 22.67% (conversion/exercise).22.67%
3/12GemVax & KAELA major holder's stake fell from 25.76% to 25.69% (open-market sale).25.69%
3/12CowayReport of 5%+ holding
3/12Kolmar HoldingsA major holder's stake rose from 48.43% to 48.43% (pledge).48.43%
3/12Namyang Dairy ProductsA major holder's stake rose from 63.16% to 63.16%.63.16%
3/12CXI Healthcare Technology GroupReport of 5%+ holding
3/12DY PowerA major holder's stake rose from 38.52% to 38.52% (related-party change).38.52%
3/12Penetrium BioscienceA major holder's stake rose from 37.17% to 37.17% (pledge).37.17%
3/12DYA major holder's stake rose from 43.63% to 43.63% (related-party change).43.63%
All 5% holders →

Buybacks 15

3/12TrustNamyang Dairy ProductsSigned a ₩20B trust contract to buy back shares.₩20B
3/12DisposalDaesung IndustrialPlans to dispose of 1,248,687 sh of treasury stock, Mar 31 to Apr 27.₩10.6B
3/12TrustWiSoLSigned a ₩7B trust contract to buy back shares.₩7B
3/12AmendedTrustChosun Welding PohangEnded a share buyback trust contract.₩5B
3/12TrustSilicon 2Ended a share buyback trust contract.₩5B
3/12TrustHitejinro HoldingsEnded a share buyback trust contract.₩1.5B
3/12Suprema HQShare cancellation
3/12AmendedSuprema HQBuyback
3/12WiSoLShare cancellation
3/12DaeduckShare cancellation
3/12DaeduckBuyback trust contract
3/12AmendedCS HoldingsBuyback trust ended
3/12Korean Reinsurance CompanyShare cancellation
3/12AmendedThe LEADTreasury stock disposal
3/12AmendedSuprema HQTreasury stock disposal

Share issues & bonds 17

3/12Capital reductionIokenmCapital reduction of 90%.90%
3/12Capital reductionArootCapital reduction of 83.3%.83.3%
3/12Capital reductionFantagioCapital reduction of 80%.80%
3/12Rights offeringKoasIssuing 538,788 sh of new shares, equal to 4.6% of existing shares.₩1000M
3/12Rights offeringLasersselIssuing 312,849 sh of new shares, equal to 2.4% of existing shares.₩1.4B
3/12AmendedMOA Life PlusRights offering
3/12Vina TechConvertible bond issue
3/12NanoSilikhan Advanced MaterialsConvertible bond issue
3/12JOLCapital reduction
3/12AmendedDmoaRights offering
3/12THE CodiRights offering
3/12AmendedTera ScienceRights offering
3/12AmendedARIBIO HoldingsConvertible bond issue
3/12AmendedChinyang Poly UrethaneRights offering
3/12KR MotorsConvertible bond issue
3/12KR MotorsConvertible bond issue
3/12Hyulim A-TechRights offering

M&A & spin-offs 2

3/12AmendedOAA ₩22.5B deal, equal to 33.1% of total assets.₩22.5B
3/12AmendedTovisSpin-off / split

Exchange actions 7

3/12SLSBio(Specialty Lab Solution Bio)Exchange
3/12JOLTrading halt
3/12FantagioTrading halt
3/12ArootTrading halt
3/12IokenmTrading halt
3/12DYPUnfaithful disclosure
3/12Lotte Non-Life InsuranceExchange inquiry