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Key filings, December 8, 2025

349 filings · 11 highlights
← December 5, 2025December 9, 2025 →

Supply contracts 20

12/8AmendedInnospaceWorth 4872.4% of last year's revenue, over about 35 months.₩11.3B
12/8Systems Technology IncorporatedWorth 29.3% of last year's revenue, over about 21 months.₩97.8B
12/8JetemaWorth 29% of last year's revenue, over about 60 months.₩19.9B
12/8SBB TechWorth 26.9% of last year's revenue, over about 13 months.₩1.5B
12/8Daesung Hi-TechWorth 24.4% of last year's revenue, over about 23 months.₩22.7B
12/8Ilsung ConstructionWorth 19.9% of last year's revenue, over about 38 months.₩99.4B
12/8Seohee ConstructionWorth 18.1% of last year's revenue, over about 41 months.₩267B
12/8AmendedKUMHO Engineering & ConstructionWorth 16.1% of last year's revenue, over about 47 months.₩332B
12/8SphereWorth 15.4% of last year's revenue, over about 2 months.₩394.4M
12/8AmendedAbClonWorth 12.9% of last year's revenue, over about 3 months.₩302.5M
12/8RF SystemsWorth 12.8% of last year's revenue, over about 13 months.₩4.2B
12/8HanilForgingIndustrialWorth 12.5% of last year's revenue, over about 12 months.₩17.4B
12/8AsiclandWorth 10.8% of last year's revenue, over about 7 months.₩10.1B
12/8AmendedWoowon DevelopmentWorth 10.4% of last year's revenue, over about 66 months.₩32.9B
12/8AmendedSunic SystemWorth 10.3% of last year's revenue, over about 22 months.₩11.6B
12/8Hanshin ConstructionWorth 10.1% of last year's revenue.₩151B
12/8LG Energy SolutionWorth 8% of last year's revenue, over about 88 months.₩2.06T
12/8HJ Shipbuilding & ConstructionWorth 3.9% of last year's revenue, over about 45 months.₩73.4B
12/8AmendedHanwha AerospaceWorth 1.2% of last year's revenue, over about 56 months.₩78.3B
12/8Narae NanotechSingle sales/supply contract

Preliminary earnings 1

12/8ShinsegaePreliminary operating results

Insider trades 45

12/8JoyCityInsider ownership report
12/8UTIInsider ownership report
12/8KolonGlobalInsider ownership report
12/8BcworldpharmInsider ownership report
12/8Miwon HoldingsInsider ownership report
12/8BcworldpharmInsider ownership report
12/8SamchullyInsider ownership report
12/8KnJInsider ownership report
12/8JPI HealthcareInsider ownership report
12/8EutilexInsider ownership report
12/8AluxInsider ownership report
12/8AbionInsider ownership report
12/8LTCInsider ownership report
12/8KSS LineInsider ownership report
12/8AmendedStudio SamickInsider ownership report
12/8EnbioInsider ownership report
12/8KumyangInsider ownership report
12/8LG DisplayInsider ownership report
12/8DowooinsysInsider ownership report
12/8DowooinsysInsider ownership report
12/8AbionInsider ownership report
12/8GriteeInsider ownership report
12/8HD Hyundai Heavy IndustriesInsider ownership report
12/8DowooinsysInsider ownership report
12/8DaekyoInsider ownership report
12/8ShinhungInsider ownership report
12/8Studio SamickInsider ownership report
12/8DowooinsysInsider ownership report
12/8AbionInsider ownership report
12/8DowooinsysInsider ownership report
12/8HC HomeCenterInsider ownership report
12/8Samsung E&AInsider ownership report
12/8Samsung Electronics Co,Insider ownership report
12/8IvisionworksInsider ownership report
12/8E8Insider ownership report
12/8E8Insider ownership report
12/8RaontechInsider ownership report
12/8KosesInsider ownership report
12/8HD Hyundai Heavy IndustriesInsider ownership report
12/8Lotte ShoppingInsider ownership report
All insider trades →

5% holders 52

12/8New 5%Parataxis EthereumA major holder's stake rose from 0.00% to 56.51% (new report).56.51%
12/8New 5%Aimed BioA major holder's stake rose from 0.00% to 16.51%.16.51%
12/8New 5%NH Special Purpose Acquisition 32 CompanyA major holder's stake rose from 0.00% to 14.60% (new report).14.60%
12/8New 5%SK SquareA major holder's stake rose from 0.00% to 6.38%.6.38%
12/8New 5%THE Willbes &A major holder's stake rose from 0.00% to 5.95%.5.95%
12/8AbionA major holder's stake fell from 43.90% to 29.16% (conversion/exercise).29.16%
12/8BitmaxA major holder's stake fell from 21.01% to 9.86% (conversion/exercise).9.86%
12/8New 5%NextinA major holder's stake rose from 4.61% to 5.00%.5.00%
12/8Below 5%Dongyang ExpressA major holder's stake fell from 7.85% to 0.00% (open-market sale).0.00%
12/8KolonGlobalA major holder's stake rose from 76.27% to 82.32% (related-party change).82.32%
12/8HD Hyundai Heavy IndustriesA major holder's stake fell from 75.02% to 69.30% (conversion/exercise).69.30%
12/8Edge FoundryA major holder's stake fell from 10.39% to 5.48% (conversion/exercise).5.48%
12/8WSIA major holder's stake fell from 13.18% to 8.88%.8.88%
12/8Below 5%Copus KoreaA major holder's stake fell from 5.90% to 1.70%.1.70%
12/8SK ReitA major holder's stake rose from 14.05% to 16.15%.16.15%
12/8Korea Castiron Pipe INDA major holder's stake rose from 48.64% to 50.50% (gift).50.50%
12/8GriteeA major holder's stake rose from 34.31% to 36.00% (open-market buy).36.00%
12/8Below 5%InnospaceA major holder's stake fell from 5.60% to 3.93% (rights offering).3.93%
12/8UTIA major holder's stake fell from 33.26% to 32.01% (related-party change).32.01%
12/8CmtxA major holder's stake fell from 13.09% to 11.93%.11.93%
12/8FrtekA major holder's stake rose from 13.96% to 15.08%.15.08%
12/8Below 5%OKins ElectronicsA major holder's stake fell from 5.16% to 4.08%.4.08%
12/8KinxA major holder's stake rose from 10.16% to 11.18%.11.18%
12/8GI InnovationA major holder's stake fell from 27.99% to 27.27% (pledge).27.27%
12/8QuratisA major holder's stake fell from 6.56% to 5.92% (related-party change).5.92%
12/8IGIS Value Plus REITA major holder's stake fell from 11.65% to 11.25%.11.25%
12/8HojeonA major holder's stake rose from 5.00% to 5.36%.5.36%
12/8KPX ChemicalA major holder's stake fell from 66.15% to 65.81% (share consolidation/split).65.81%
12/8Koramco the ONE ReitA major holder's stake fell from 6.31% to 6.06%.6.06%
12/8SmcgA major holder's stake rose from 46.48% to 46.61% (pledge).46.61%
12/8HC BoKwang IndustryA major holder's stake rose from 68.63% to 68.66% (open-market buy).68.66%
12/8SKA major holder's stake fell from 25.48% to 25.46%.25.46%
12/8HC HomeCenterA major holder's stake rose from 55.33% to 55.35% (open-market buy).55.35%
12/8KnJA major holder's stake rose from 24.28% to 24.29% (related-party change).24.29%
12/8Hyundai HTA major holder's stake rose from 38.71% to 38.72% (pledge).38.72%
12/8BcworldpharmA major holder's stake rose from 38.92% to 38.92% (gift).38.92%
12/8RemedA major holder's stake rose from 35.19% to 35.19% (pledge).35.19%
12/8Hana MaterialsA major holder's stake rose from 45.19% to 45.19% (pledge).45.19%
12/8EutilexReport of 5%+ holding
12/8KmpharmaceuticalA major holder's stake rose from 38.79% to 38.79% (share lending).38.79%
All 5% holders →

Buybacks 20

12/8TrustDongjin SemichemSigned a ₩20B trust contract to buy back shares.₩20B
12/8CancellationPartronCancels 2,000,000 sh, 3.51% of shares issued, on Dec 15.2,000,000 sh
12/8DisposalChips&MediaPlans to dispose of 511,744 sh of treasury stock, Dec 17 to Dec 17.₩10B
12/8DisposalTESPlans to dispose of 192,900 sh of treasury stock, Dec 8 to Dec 22.₩7.5B
12/8DisposalSamsung Climate ControlPlans to dispose of 265,548 sh of treasury stock, Dec 15 to Dec 15.₩4.1B
12/8DisposalMuhakPlans to dispose of 484,363 sh of treasury stock, Dec 15 to Dec 15.₩4.1B
12/8DisposalDaelimPaperPlans to dispose of 450,000 sh of treasury stock, Dec 9 to Dec 15.₩3.4B
12/8DisposalLB SemiconPlans to dispose of 765,000 sh of treasury stock, Dec 9 to Dec 9.₩3.3B
12/8CancellationAPS InnovationCancels 500,000 sh, 2.27% of shares issued, on Dec 15.500,000 sh
12/8DisposalV-One TechPlans to dispose of 520,812 sh of treasury stock, Dec 9 to Dec 9.₩2.6B
12/8DisposalGenorayPlans to dispose of 584,432 sh of treasury stock, Dec 9 to Dec 9.₩2.6B
12/8TrustWonbiogenSigned a ₩2B trust contract to buy back shares.₩2B
12/8CancellationDaelimPaperCancels 215,000 sh, 2.39% of shares issued, on Dec 12.215,000 sh
12/8AmendedDisposalDae-IlPlans to dispose of 142,694 sh of treasury stock, Dec 9 to Mar 6.₩1.6B
12/8CancellationAirraneCancels 1,373,250 sh, 16.80% of shares issued, on Dec 12.1,373,250 sh
12/8DisposalKukdong OIL & ChemicalsPlans to dispose of 300,000 sh of treasury stock, Dec 9 to Dec 19.₩1B
12/8DisposalAPS InnovationPlans to dispose of 80,000 sh of treasury stock, Dec 15 to Dec 15.₩430.4M
12/8DisposalPlateerPlans to dispose of 10,000 sh of treasury stock, Dec 9 to Dec 9.₩43.8M
12/8AmendedLS Marine SolutionTreasury stock disposal
12/8Dae-IlTreasury stock disposal

Share issues & bonds 19

12/8Capital reductionCammSysCapital reduction of 80%.80%
12/8Rights offeringNuonIssuing 14,500,000 sh of new shares, equal to 39% of existing shares.₩14.5B
12/8CBKPM TechConversion price ₩225; if all converted, equal to 27.3% of shares outstanding.₩12B
12/8CBNaintech.Conversion price ₩3,333; if all converted, equal to 5.9% of shares outstanding.₩12B
12/8Rights offeringPenetrium BioscienceIssuing 1,390,831 sh of new shares, equal to 2.6% of existing shares.₩3.6B
12/8Rights offeringDaishin SecuritiesIssuing 594,530 sh of new shares, equal to 0.6% of existing shares.₩50B
12/8AmendedEcoGlowConvertible bond issue
12/8Sungho ElectronicsConvertible bond issue
12/8Sungho ElectronicsBond with warrants issue
12/8AmendedEcoGlowConvertible bond issue
12/8AmendedCosLeaguer GlobalConvertible bond issue
12/8AmendedARIBIO HoldingsConvertible bond issue
12/8EBChips&MediaExchange price ₩19,541; if all exchanged, equal to 2.4% of shares outstanding.₩10B
12/8AmendedCarryRights offering
12/8AmendedLS Marine SolutionExchangeable bond issue
12/8CammSysRights offering
12/8AmendedKDRights offering
12/8Amended4by4Rights offering
12/8AmendedFocus AIRights offering

M&A & spin-offs 4

12/8YoungpoongMerger
12/8Korea CircuitMerger
12/8Sungho ElectronicsStake acquisition/disposal
12/8Korea CircuitMerger

Exchange actions 3

12/8INFINITT HealthcareUnfaithful disclosure
12/8CammSysTrading halt
12/8Exion Group CompanyUnfaithful disclosure