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Key filings, January 12, 2026

228 filings · 9 highlights
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Supply contracts 15

1/12AmendedJNK GlobalWorth 176.3% of last year's revenue, over about 37 months.₩231B
1/12AmendedKorea Aerospace IndustriesWorth 164.2% of last year's revenue, over about 76 months.₩4.21T
1/12SphereWorth 102.2% of last year's revenue, over about 3 months.₩2.6B
1/12AmendedNamkwang Engineering & ConstructionWorth 26.4% of last year's revenue, over about 55 months.₩145B
1/12ilShinbiobaWorth 20.8% of last year's revenue, over about 9 months.₩2.3B
1/12MgameWorth 17.4% of last year's revenue, over about 36 months.₩14.6B
1/12AmendedSamsung E&AWorth 16.7% of last year's revenue, over about 41 months.₩1.77T
1/12KNR SystemsWorth 13.5% of last year's revenue, over about 7 months.₩2.5B
1/12AsiclandWorth 10.1% of last year's revenue, over about 27 months.₩9.5B
1/12AmendedNamkwang Engineering & ConstructionWorth 8.5% of last year's revenue, over about 72 months.₩20.1B
1/12InnosimulationWorth 7.6% of last year's revenue, over about 6 months.₩708.6M
1/12K3iWorth 6.6% of last year's revenue, over about 6 months.₩911.8M
1/12AmendedDong-Ah Geological Engineering CompanyWorth 5.2% of last year's revenue, over about 55 months.₩18.1B
1/12KC CottrellWorth 1.7% of last year's revenue, over about 8 months.₩7.4B
1/12Bumyang ConstructionSupply contract terminated

Preliminary earnings 1

1/12MecaroPreliminary operating results

Insider trades 32

1/12Lotte InnovateInsider ownership report
1/12DowooinsysInsider ownership report
1/12AromaticaInsider ownership report
1/12DowooinsysInsider ownership report
1/12DowooinsysInsider ownership report
1/12GenomictreeInsider ownership report
1/12GenomictreeInsider ownership report
1/12GenomictreeInsider ownership report
1/12GenomictreeInsider ownership report
1/12DowooinsysInsider ownership report
1/12CelltrionInsider ownership report
1/12Ghost StudioInsider ownership report
1/12Ghost StudioInsider ownership report
1/12NatureandEnvironmentInsider ownership report
1/12CherrybroInsider ownership report
1/12Dasan DMCInsider ownership report
1/12Kornic AutomationInsider ownership report
1/12HeunguOilInsider ownership report
1/12SAMYANG NC ChemInsider ownership report
1/12SM Life Design GroupInsider ownership report
1/12DI Dong ILInsider ownership report
1/12OsteonicInsider ownership report
1/12SJG SejongInsider ownership report
1/12Miwon CommercialInsider ownership report
1/12SungwooInsider ownership report
1/12SungwooInsider ownership report
1/12HpspInsider ownership report
1/12KB Financial GroupInsider ownership report
1/12Doosan EnerbilityInsider ownership report
1/12Day1 CompanyInsider ownership report
1/12THE Nature HoldingsInsider ownership report
1/12Parataxis EthereumInsider ownership report

5% holders 32

1/12New 5%Eugene Special Purpose Acquisition 12 CompanyA major holder's stake rose from 0.00% to 5.05% (new report).5.05%
1/12New 5%PSKA major holder's stake rose from 4.73% to 5.01%.5.01%
1/12HpspA major holder's stake fell from 39.35% to 29.30%.29.30%
1/12Below 5%SphereA major holder's stake fell from 6.74% to 0.65% (open-market sale).0.65%
1/12Below 5%CHA AI HealthkareA major holder's stake fell from 9.61% to 4.43% (conversion/exercise).4.43%
1/12Below 5%Vina TechA major holder's stake fell from 8.42% to 3.75% (conversion/exercise).3.75%
1/12EcoGlowA major holder's stake fell from 17.75% to 13.15% (conversion/exercise).13.15%
1/12AmendedChunboA major holder's stake fell from 18.76% to 14.30%.14.30%
1/12TYMA major holder's stake rose from 32.05% to 34.78% (open-market sale).34.78%
1/12Onconic TherapeuticsA major holder's stake fell from 55.61% to 52.93%.52.93%
1/12Exicure HitronA major holder's stake fell from 13.01% to 10.45% (conversion/exercise).10.45%
1/12Dasan DMCA major holder's stake fell from 78.17% to 76.27% (conversion/exercise).76.27%
1/12HeunguOilA major holder's stake fell from 20.33% to 19.23% (open-market sale).19.23%
1/12SM Life Design GroupA major holder's stake rose from 9.72% to 10.72%.10.72%
1/12Below 5%Nexturn&rollkoreaA major holder's stake fell from 5.75% to 4.80% (open-market buy).4.80%
1/12Ji-TechA major holder's stake rose from 56.11% to 56.91% (pledge).56.91%
1/12H&SHigh TechA major holder's stake rose from 28.08% to 28.88% (open-market buy).28.88%
1/12CelltrionA major holder's stake rose from 31.35% to 31.76% (share lending).31.76%
1/12OsteonicA major holder's stake rose from 20.90% to 21.22% (open-market buy).21.22%
1/12HDC HoldingsA major holder's stake rose from 42.21% to 42.27% (open-market buy).42.27%
1/12DongKoo Bio & PharmaA major holder's stake rose from 37.19% to 37.20% (open-market buy).37.20%
1/12IS DongseoA major holder's stake fell from 55.90% to 55.89% (related-party change).55.89%
1/12HancomA major holder's stake rose from 35.68% to 35.68% (pledge).35.68%
1/12Fine DNCReport of 5%+ holding
1/12G.I.TechA major holder's stake rose from 40.76% to 40.76% (pledge).40.76%
1/12Woori-NetA major holder's stake rose from 26.31% to 26.31% (pledge).26.31%
1/12Agent AIReport of 5%+ holding
1/12VitzroSys.Report of 5%+ holding
1/12CTKA major holder's stake rose from 49.19% to 49.19% (pledge).49.19%
1/12PharmicellA major holder's stake rose from 11.78% to 11.78% (pledge).11.78%
1/12WoojinA major holder's stake rose from 29.85% to 29.85% (share lending).29.85%
1/12KmpharmaceuticalA major holder's stake rose from 38.79% to 38.79% (pledge).38.79%

Buybacks 9

1/12DisposalDaewoongPlans to dispose of 564,745 sh of treasury stock, Jan 20 to Jan 20.₩12.1B
1/12DisposalNICE HoldingsPlans to dispose of 330,000 sh of treasury stock, Jan 13 to Apr 12.₩4.1B
1/12DisposalJ.estinaPlans to dispose of 900,000 sh of treasury stock, Jan 13 to Apr 12.₩2.7B
1/12DisposalKISPlans to dispose of 32,800 sh of treasury stock, Jan 21 to Jan 23.₩318.5M
1/12DisposalGhost StudioPlans to dispose of 7,416 sh of treasury stock, Jan 12 to Jan 12.₩60.1M
1/12DisposalKISCO HoldingsPlans to dispose of 1,880 sh of treasury stock, Jan 21 to Jan 23.₩47.5M
1/12AmendedGabiaShare cancellation
1/12WithtechShare cancellation
1/12KISCO HoldingsTreasury stock disposal

Share issues & bonds 5

1/12AmendedBonus issuePond GroupBonus issue of new shares equal to 78% of existing shares.25,227,719 sh
1/12AmendedRights offeringCellumedIssuing 28,192,370 sh of new shares, equal to 51.3% of existing shares.₩17B
1/12Rights offeringZGOO HoldingsIssuing 2,388,278 sh of new shares, equal to 17.6% of existing shares.₩12.1B
1/12AmendedARIBIO HoldingsConvertible bond issue
1/12AmendedTera ScienceRights offering

M&A & spin-offs 3

1/12ZGOO HoldingsA ₩12.1B deal, equal to 27% of total assets.₩12.1B
1/12Chin Yang IndustryA ₩17.2B deal, equal to 17.9% of total assets.₩17.2B
1/12AmendedLskairobotStake acquisition/disposal

Exchange actions 3

1/12Samchuly BicycleExchange
1/12Samchuly BicycleTrading halt
1/12HiDeepCapital reduction