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Key filings, October 7, 2026

443 filings · 12 highlights
← October 6, 2026October 8, 2026 →

Supply contracts 16

10/7Yunsung F&CWorth 48.1% of last year's revenue, over about 18 months.₩48.2B
10/7SphereWorth 25.3% of last year's revenue, over about 13 months.₩24.2B
10/7AmendedDongshinEngineering&ConstructionWorth 18.4% of last year's revenue, over about 35 months.₩9.2B
10/7NanocmsWorth 17.3% of last year's revenue, over about 1 month.₩916.5M
10/7AmendedVictekWorth 16.9% of last year's revenue, over about 26 months.₩9.3B
10/7AmendedSamho DevelopmentWorth 15.7% of last year's revenue, over about 54 months.₩49.7B
10/7AmendedSamho DevelopmentWorth 14.7% of last year's revenue, over about 70 months.₩53.7B
10/7AmendedHJ Shipbuilding & ConstructionWorth 14.6% of last year's revenue, over about 42 months.₩261B
10/7AmendedHS HwasungWorth 11.2% of last year's revenue, over about 139 months.₩47.2B
10/7HD Construction EquipmentWorth 10.3% of last year's revenue, over about 24 months.₩388B
10/7SUNGDO Engineering & Construction.Worth 10.3% of last year's revenue, over about 10 months.₩76.3B
10/7Seondo ElectricWorth 9.6% of last year's revenue, over about 6 months.₩3.7B
10/7AmendedHyundai HymsWorth 9.4% of last year's revenue, over about 19 months.₩20.9B
10/7InswaveWorth 8.9% of last year's revenue, over about 19 months.₩3.5B
10/7JooyontechWorth 7.1% of last year's revenue, over about 2 months.₩4.4B
10/7IsteWorth 5% of last year's revenue, over about 8 months.₩1.6B

Preliminary earnings 1

10/7LG ElectronicsOperating profit ₩782B, up 13.5% YoY. Revenue ₩23.83T, up 8.9% YoY.₩782B

Insider trades 68

10/7SaleKB Balhae Infrastructure Fund10%+ shareholder sold 1,430,000 sh on the market at an average ₩10,427, Jul 1–Sep 30.₩14.9B
10/7Net saleIsupetasysNational Pension Service bought 36,717 sh and sold 86,637 sh, Sep 30: net sale of 49,920 sh.₩4.2B
10/7BuyAgabang&companyAn insider bought 613,690 sh on the market at an average ₩5,182, Sep 30–Oct 7.₩3.2B
10/7Net saleIsupetasysNational Pension Service bought 20,641 sh and sold 38,550 sh, Oct 2: net sale of 17,909 sh.₩2.4B
10/7BuyHANMI SemiconductorAn insider bought 2,549 sh on the market at an average ₩274,235, Oct 7.₩699M
10/7SaleIsupetasysNational Pension Service sold 4,861 sh on the market at an average ₩117,200, Oct 1.₩569.7M
10/7SaleKorean AIR LinesNational Pension Service sold 7,722 sh on the market at an average ₩31,835, Oct 2.₩245.8M
10/7BuyThinkwareSystems10%+ shareholder bought 32,937 sh on the market at an average ₩6,888, Oct 6.₩226.9M
10/7AmendedBuyWing YIP Food Holdings GroupCEO bought 131,743 sh on the market at an average ₩1,359, Oct 6–8.₩179M
10/7BuyBeno TNRCEO bought 146,655 sh on the market at an average ₩902, Oct 2.₩132.3M
10/7BuyPartronCEO bought 19,641 sh on the market at an average ₩5,146, Sep 29–Oct 2.₩101.1M
10/7BuyBK Holdings10%+ shareholder bought 123,404 sh on the market at an average ₩604, Sep 29–Oct 1.₩74.5M
10/7BuyDaesung Hi-TechDirector bought 6,553 sh on the market at an average ₩6,636, Oct 1.₩43.5M
10/7BuyAmorepacificAn insider bought 300 sh on the market at an average ₩136,409, Oct 2–7.₩40.9M
10/7BuyTHE Nature HoldingsCEO bought 5,000 sh on the market at an average ₩6,600, Oct 2.₩33M
10/7BuyHanwha Investment&securitiesExecutive bought 4,900 sh on the market at an average ₩4,590, Oct 6.₩22.5M
10/7BuyAmorepacificAn insider bought 160 sh on the market at an average ₩140,446, Sep 30–Oct 2.₩22.5M
10/7BuySaltluxExecutive bought 1,363 sh on the market at an average ₩14,670, Oct 6.₩20M
10/7BuyHyundai Engineering & ConstructionExecutive bought 90 sh on the market at an average ₩114,500, Oct 7.₩10.3M
10/7BuyPosco Future MExecutive bought 62 sh on the market at an average ₩164,202, Jul 6–Oct 6.₩10.2M
10/7BuyPosco Future MExecutive bought 62 sh on the market at an average ₩163,280, Jul 7–Oct 2.₩10.1M
10/7BuyAmorepacificAn insider bought 40 sh on the market at an average ₩141,500, Oct 1.₩5.7M
10/7SaleJVMExecutive sold 200 sh on the market at an average ₩23,913, Oct 6.₩4.8M
10/7BuySamyoung S&CDirector bought 1,265 sh on the market at an average ₩3,587, Sep 22–29.₩4.5M
10/7BuyAmorepacificAn insider bought 30 sh on the market at an average ₩142,200, Oct 1.₩4.3M
10/7BuyS-ChemDirector bought 1,000 sh on the market at an average ₩3,000, Sep 30.₩3M
10/7BuySGDirector bought 1,467 sh on the market at an average ₩1,363, Jul 7.₩2M
10/7BuyTongyangExecutive bought 1,500 sh on the market at an average ₩1,150, Sep 30.₩1.7M
10/7BuyTongyangExecutive bought 1,500 sh on the market at an average ₩1,138, Oct 1.₩1.7M
10/7BuyTongyangExecutive bought 1,100 sh on the market at an average ₩1,154, Sep 30.₩1.3M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,157, Sep 30.₩1.2M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,153, Sep 30.₩1.2M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,152, Sep 30.₩1.2M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,151, Sep 30.₩1.2M
10/7BuyHyundai Engineering & ConstructionExecutive bought 10 sh on the market at an average ₩114,700, Oct 7.₩1.1M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,146, Sep 30.₩1.1M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,135, Oct 1.₩1.1M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,133, Oct 2.₩1.1M
10/7BuyTongyangExecutive bought 1,000 sh on the market at an average ₩1,117, Oct 1.₩1.1M
10/7BuyAmorepacificAn insider bought 6 sh on the market at an average ₩138,400, Oct 2.₩830,400
All insider trades →

5% holders 62

10/7New 5%Global TechnologiesA major holder's stake rose from 0.00% to 8.78% (new report).8.78%
10/7New 5%TuksuConstructionA major holder's stake rose from 0.00% to 7.04% (new report).7.04%
10/7New 5%AeroSpace Technology of KoreaA major holder's stake rose from 0.00% to 6.63%.6.63%
10/7New 5%KohYoungTechnologyA major holder's stake rose from 0.00% to 5.62% (new report).5.62%
10/7New 5%Atlas LinkA major holder's stake rose from 0.00% to 5.37% (conversion/exercise).5.37%
10/7AmendedAeroSpace Technology of KoreaA major holder's stake fell from 79.90% to 72.91% (share consolidation/split).72.91%
10/7AmendedNexa DynamicsA major holder's stake rose from 19.34% to 25.56% (conversion/exercise).25.56%
10/7SGA major holder's stake fell from 21.85% to 17.47% (rights offering).17.47%
10/7MsdiA major holder's stake fell from 9.92% to 6.02% (open-market sale).6.02%
10/7HpspA major holder's stake rose from 7.43% to 9.94%.9.94%
10/7EO TechnicsA major holder's stake rose from 6.38% to 8.70%.8.70%
10/7Jeju SemiconductorA major holder's stake rose from 8.03% to 10.31%.10.31%
10/7LEENO IndustrialA major holder's stake rose from 6.42% to 8.64%.8.64%
10/7Jusung EngineeringA major holder's stake rose from 6.00% to 8.15%.8.15%
10/7PSKA major holder's stake rose from 5.94% to 8.06%.8.06%
10/7Korean Reinsurance CompanyA major holder's stake rose from 20.37% to 22.46% (pledge).22.46%
10/7Hanmi ScienceA major holder's stake rose from 69.13% to 71.15%.71.15%
10/7Doosan TesnaA major holder's stake rose from 5.89% to 7.88%.7.88%
10/7DB HiTekA major holder's stake rose from 5.05% to 7.04%.7.04%
10/7HanaMicronA major holder's stake rose from 6.90% to 8.80%.8.80%
10/7Agabang&companyA major holder's stake rose from 31.86% to 33.73% (pledge).33.73%
10/7ISCA major holder's stake rose from 5.09% to 6.73%.6.73%
10/7SimmtechA major holder's stake rose from 6.93% to 8.55%.8.55%
10/7Seojin SystemA major holder's stake rose from 13.29% to 14.83%.14.83%
10/7EugeneTechnologyA major holder's stake rose from 5.03% to 6.42%.6.42%
10/7Xi S&DA major holder's stake rose from 5.46% to 6.79%.6.79%
10/7Wonik IPSA major holder's stake rose from 5.92% to 7.10%.7.10%
10/7KB Balhae Infrastructure FundA major holder's stake fell from 17.57% to 16.40%.16.40%
10/7KortekA major holder's stake rose from 48.69% to 49.71% (open-market buy).49.71%
10/7AmendedIcure Pharmaceutical InA major holder's stake rose from 39.34% to 40.07% (related-party change).40.07%
10/7Sajo IndustriesA major holder's stake rose from 67.58% to 68.00% (pledge).68.00%
10/7ElentecA major holder's stake rose from 33.14% to 33.53% (pledge).33.53%
10/7ThinkwareSystemsA major holder's stake rose from 43.72% to 44.02% (open-market buy).44.02%
10/7Jahwa ElectronicsA major holder's stake fell from 37.07% to 36.87% (pledge).36.87%
10/7SemiFiveA major holder's stake rose from 5.22% to 5.35% (related-party change).5.35%
10/7UracleA major holder's stake rose from 33.03% to 33.13% (open-market buy).33.13%
10/7PuritA major holder's stake fell from 50.48% to 50.39% (open-market sale).50.39%
10/7SajodaerimA major holder's stake rose from 76.93% to 77.01% (pledge).77.01%
10/7KyungnongA major holder's stake rose from 68.03% to 68.09% (open-market buy).68.09%
10/7Daesung Hi-TechA major holder's stake rose from 39.50% to 39.54% (open-market buy).39.54%
All 5% holders →

Buybacks 12

10/7BuybackBGFecomaterialsPlans to buy back 3,896,104 sh of treasury stock, Oct 8 to Oct 27.₩15B
10/7TrustWooyang HCEnded a share buyback trust contract.₩3B
10/7BuybackNarae NanotechPlans to buy back 396,825 sh of treasury stock, Oct 8 to Jan 7.₩2.5B
10/7TrustHanchangIndustryEnded a share buyback trust contract.₩1.5B
10/7DisposalCS WindPlans to dispose of 4,500 sh of treasury stock, Oct 8 to Jan 7.₩258.8M
10/7DisposalDITPlans to dispose of 11,145 sh of treasury stock, Oct 15 to Oct 16.₩216.1M
10/7BGFecomaterialsShare cancellation
10/7HuvitzShare cancellation
10/7Dragonfly GFShare cancellation
10/7BGFTreasury stock acquisition
10/7BGFShare cancellation
10/7AmendedHanchangIndustryBuyback trust ended

Share issues & bonds 20

10/7Bonus issueAlphachipsBonus issue of new shares equal to 100% of existing shares.6,661,742 sh
10/7Rights offeringEpisode CompanyIssuing 4,861,108 sh of new shares, equal to 27.8% of existing shares.₩14B
10/7CBNanoTIMConversion price ₩8,918; if all converted, equal to 10% of shares outstanding.₩20B
10/7AmendedRights offeringTHE CodiIssuing 318,066 sh of new shares, equal to 6.2% of existing shares.₩1.5B
10/7Rights offeringEpisode CompanyIssuing 694,444 sh of new shares, equal to 4% of existing shares.₩2B
10/7AmendedRights offeringTHE CodiIssuing 106,022 sh of new shares, equal to 2.1% of existing shares.₩500M
10/7SGC EnergyCapital reduction
10/7AmendedHanwha OceanRights offering
10/7Daesung IndustrialRights offering
10/7Daehan SteelRights offering
10/7AmendedAscendioRights offering
10/7AmendedTHE CodiRights offering
10/7Lightron Fiber-Optic DevicesConvertible bond issue
10/7AmendedFantagioRights offering
10/7KG Eco SolutionExchangeable bond issue
10/7AmendedTHE CodiRights offering
10/7AmendedDynamic solutionConvertible bond issue
10/7AmendedSK D&DRights offering
10/7AmendedCBTHE CodiConvertible bond issue
10/7AmendedTHE CodiConvertible bond issue

M&A & spin-offs 6

10/7ItcenentecA ₩74B deal, equal to 23.1% of total assets.₩74B
10/7BGFecomaterialsA ₩81.8B deal, equal to 10.5% of total assets.₩81.8B
10/7BGFStake acquisition/disposal
10/7AmendedNaverShare exchange
10/7AmendedAproTangible asset deal
10/7AmendedHanwha Plus No 5 Special Purpose Acquisition CompanyMerger

Exchange actions 24

10/7E8Exchange
10/7Barunson Entertainment & ArtsExchange
10/7i-Scream EduExchange
10/7Jeongmoon InformationExchange
10/7AbionUnfaithful disclosure
10/7Inno InstrumentExchange
10/7Hanjoo ARTExchange
10/7Hanjoo ARTTrading halt
10/7Shinhan 13th Special Purpose Acquisition CompanyAdministrative issue
10/7Nuin TEKExchange
10/7SoftcenExchange
10/7DHX CompanyTrading halt
10/7Hyungji GlobalExchange
10/7DHX CompanyExchange inquiry
10/7DHX CompanyExchange inquiry
10/7AbionTrading halt
10/7TKG AikangExchange
10/7PimsAdministrative issue
10/7Parataxis EthereumSpin-off / split
10/7SD BiotechnologiesTrading halt
10/7SD BiotechnologiesExchange
10/7AlphachipsBonus issue
10/7Ilyang PharmaceuticalUnfaithful disclosure
10/7Automobile & PCBInvestment caution