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Key filings, October 14, 2026

370 filings · 11 highlights
← October 13, 2026October 15, 2026 →

Supply contracts 10

10/14Nexa DynamicsWorth 239.1% of last year's revenue, over about 6 months.₩31.1B
10/14AmendedSapien SemiconductorsWorth 84% of last year's revenue, over about 28 months.₩14.5B
10/14AmendedSI ResourcesWorth 38.9% of last year's revenue, over about 8 months.₩8.1B
10/14AmendedShinwonConstructionWorth 35.1% of last year's revenue, over about 39 months.₩109B
10/14SphereWorth 29.8% of last year's revenue, over about 9 months.₩28.5B
10/14AmendedHyundai-RotemWorth 25% of last year's revenue.₩824B
10/14AmendedHJ Shipbuilding & ConstructionWorth 14.8% of last year's revenue, over about 42 months.₩265B
10/14Woojin I&SWorth 8.7% of last year's revenue, over about 38 months.₩14.4B
10/14PharmicellWorth 6.5% of last year's revenue, over about 3 months.₩7.4B
10/14AmendedHyundai Engineering & ConstructionWorth 2.3% of last year's revenue, over about 68 months.₩394B

Preliminary earnings 5

10/14TechwingOperating profit ₩18B, up 153% YoY. Revenue ₩87.8B, up 110.2% YoY.₩18B
10/14Sena TechnologiesOperating profit ₩4.9B, down 10.7% YoY. Revenue ₩52.2B, up 14.1% YoY.₩4.9B
10/14S-1Operating profit ₩65.4B, up 5.3% YoY. Revenue ₩717B, up 2.6% YoY.₩65.4B
10/14Seoul ViosysPreliminary operating results
10/14Seoul SemiconductorPreliminary operating results

Insider trades 51

10/14SaleW-Scope Chungju Plant10%+ shareholder sold 335,000 sh on the market at an average ₩10,697, Oct 6–12.₩3.6B
10/14BuyGaeasoft10%+ shareholder bought 147,600 sh on the market at an average ₩13,479, Oct 6–14.₩2B
10/14BuyKG DongbusteelChairman bought 100,000 sh on the market at an average ₩5,701, Oct 7–12.₩570.1M
10/14BuyNeovueCEO bought 10,200 sh on the market at an average ₩12,649, Oct 6–12.₩129M
10/14BuyUNION biometricsCEO bought 40,000 sh on the market at an average ₩2,800, Oct 12.₩112M
10/14BuyTruenCEO bought 14,509 sh on the market at an average ₩6,862, Oct 6–12.₩99.6M
10/14SaleMirae Asset Venture Investment10%+ shareholder sold 2,821 sh on the market at an average ₩17,427, Oct 6–14.₩49.2M
10/14BuyEyesvisionAn insider bought 32,640 sh on the market at an average ₩945, Oct 6–15.₩30.8M
10/14BuyNBTExecutive bought 13,005 sh on the market at an average ₩1,580, Oct 7–13.₩20.5M
10/14BuyY-BiologicsCEO bought 2,500 sh on the market at an average ₩7,017, Oct 14.₩17.5M
10/14BuyIS DongseoCEO bought 1,005 sh on the market at an average ₩14,384, Oct 14.₩14.5M
10/14BuyHyungkuk F&BCEO bought 12,048 sh on the market at an average ₩1,160, Oct 7.₩14M
10/14BuySFA EngineeringExecutive bought 350 sh on the market at an average ₩30,350, Oct 8.₩10.6M
10/14BuyPosco Future MExecutive bought 62 sh on the market at an average ₩166,948, Jul 9–Oct 13.₩10.4M
10/14BuyPosco Future MExecutive bought 61 sh on the market at an average ₩168,121, Jun 29–Oct 8.₩10.3M
10/14BuyY-BiologicsCEO bought 1,425 sh on the market at an average ₩7,084, Oct 14.₩10.1M
10/14BuyDongsung ChemicalCEO bought 2,699 sh on the market at an average ₩3,685, Oct 8.₩9.9M
10/14BuyCreverDirector bought 960 sh on the market at an average ₩8,460, Oct 13.₩8.1M
10/14BuyUdmtekDirector bought 2,500 sh on the market at an average ₩2,890, Oct 7.₩7.2M
10/14Other changeKT Genie Music10%+ shareholder's holding fell by 16,723,612 sh (share consolidation/split).-16,723,612 sh
10/14Other changeSemiFiveCEO's holding rose by 5,000 sh (stock option).+5,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 4,000 sh (stock option).+4,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 30,228 sh (stock option).+30,228 sh
10/14Other changeSemiFivePresident's holding rose by 3,500 sh (stock option).+3,500 sh
10/14Other changeSemiFivePresident's holding rose by 6,300 sh (stock option).+6,300 sh
10/14Other changeSemiFivePresident's holding rose by 14,500 sh (stock option).+14,500 sh
10/14Other changeSemiFiveExecutive's holding rose by 3,000 sh (stock option).+3,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 7,500 sh (stock option).+7,500 sh
10/14Other changeSemiFiveExecutive's holding rose by 4,000 sh (stock option).+4,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 5,800 sh (stock option).+5,800 sh
10/14Other changeSemiFiveExecutive's holding rose by 20,000 sh (stock option).+20,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 7,000 sh (stock option).+7,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 1,600 sh (stock option).+1,600 sh
10/14Other changeSemiFiveExecutive's holding rose by 1,000 sh (stock option).+1,000 sh
10/14Other changeSemiFiveExecutive's holding rose by 3,300 sh (stock option).+3,300 sh
10/14Other changeSemiFiveExecutive's holding rose by 8,800 sh (stock option).+8,800 sh
10/14Other changeSemiFiveAn insider's holding rose by 5,250 sh (stock option).+5,250 sh
10/14Other changeDentiumOutside director's holding fell by 877 sh (gift).-877 sh
10/14BuyDongilTechnology10%+ shareholder bought 4,002 sh on the market, Oct 8–13.₩0
10/14Other changeSemiFiveAn insider's holding rose by 3,850 sh (stock option).+3,850 sh
All insider trades →

5% holders 33

10/14New 5%BluemtecA major holder's stake rose from 0.00% to 21.07% (new report).21.07%
10/14New 5%STXA major holder's stake rose from 0.00% to 8.13% (conversion/exercise).8.13%
10/14New 5%STXA major holder's stake rose from 0.00% to 5.81% (conversion/exercise).5.81%
10/14New 5%Yujin RobotA major holder's stake rose from 0.00% to 5.33% (new report).5.33%
10/14New 5%Hyundai Livart Furniture CompanyA major holder's stake rose from 0.00% to 5.09%.5.09%
10/14MhethanolA major holder's stake rose from 43.89% to 52.37% (open-market buy).52.37%
10/14Poongwon PrecisionA major holder's stake rose from 10.34% to 16.51% (conversion/exercise).16.51%
10/14Below 5%STXA major holder's stake fell from 5.81% to 0.34%.0.34%
10/14Below 5%CMG PharmaceuticalA major holder's stake fell from 5.14% to 0.69% (conversion/exercise).0.69%
10/14ENF TechnologyA major holder's stake rose from 5.39% to 6.72%.6.72%
10/14KohYoungTechnologyA major holder's stake rose from 5.62% to 6.93% (related-party change).6.93%
10/14U.i.displayA major holder's stake rose from 46.96% to 48.24% (related-party change).48.24%
10/14Sky LabsA major holder's stake fell from 41.24% to 40.05%.40.05%
10/14Below 5%MKElectronA major holder's stake fell from 5.24% to 4.13%.4.13%
10/14W-Scope Chungju PlantA major holder's stake fell from 35.52% to 34.53%.34.53%
10/14Hyungkuk F&BA major holder's stake rose from 51.45% to 51.88% (open-market buy).51.88%
10/14DASAN NetworksA major holder's stake rose from 29.67% to 29.82% (open-market buy).29.82%
10/14KG DongbusteelA major holder's stake rose from 45.16% to 45.26% (open-market buy).45.26%
10/14MecaroA major holder's stake fell from 52.86% to 52.78% (related-party change).52.78%
10/14S&DA major holder's stake fell from 44.16% to 44.12% (open-market sale).44.12%
10/14Bookook SecuritiesA major holder's stake rose from 35.34% to 35.36% (related-party change).35.36%
10/14IS DongseoA major holder's stake rose from 56.76% to 56.77% (related-party change).56.77%
10/14ERCOHS AgriculturalA major holder's stake rose from 75.45% to 75.45% (share lending).75.45%
10/14Dongwon FisheriesA major holder's stake rose from 22.27% to 22.27% (pledge).22.27%
10/14Penetrium BioscienceA major holder's stake rose from 37.57% to 37.57% (pledge).37.57%
10/14Below 5%CitechA major holder's stake rose from 0.00% to 0.00% (pledge).0.00%
10/14Mirai SemiconductorsA major holder's stake rose from 73.10% to 73.10% (pledge).73.10%
10/14Sangshin ElectronicsA major holder's stake rose from 51.58% to 51.58% (share lending).51.58%
10/14BluemtecA major holder's stake rose from 22.71% to 22.71%.22.71%
10/14Sungchang AutotechA major holder's stake rose from 52.38% to 52.38% (gift).52.38%
10/14GaonchipsA major holder's stake rose from 44.71% to 44.71% (pledge).44.71%
10/14WemadeA major holder's stake rose from 39.51% to 39.51% (pledge).39.51%
10/14WoojinA major holder's stake rose from 29.86% to 29.86% (pledge).29.86%

Buybacks 2

10/14BuybackS-1Plans to buy back 4,545,454 sh of treasury stock, Oct 15 to Nov 3.₩450B
10/14TrustTPCSigned a ₩2B trust contract to buy back shares.₩2B

Share issues & bonds 14

10/14AmendedRights offeringSTXIssuing 27,200,000 sh of new shares, equal to 1855.7% of existing shares.₩68B
10/14Rights offeringHyperIssuing 8,352,315 sh of new shares, equal to 76.3% of existing shares.₩11B
10/14AmendedRights offeringMOA Life PlusIssuing 4,000,000 sh of new shares, equal to 19% of existing shares.₩4B
10/14CBDaejooElectronicMaterialsConversion price ₩120,000; if all converted, equal to 3.6% of shares outstanding.₩70B
10/14RemedConvertible bond issue
10/14AmendedCellidRights offering
10/14HumaxRights offering
10/14AmendedVictory ContentsRights offering
10/14AmendedMOA Life PlusRights offering
10/14AmendedFreeTRights offering
10/14AmendedBlue Industrial DevelopmentRights offering
10/14AmendedBlue Industrial DevelopmentRights offering
10/14AmendedBlue Industrial DevelopmentRights offering
10/14AmendedAscendioRights offering

Exchange actions 11

10/14Hanjoo ARTExchange
10/14DentisUnfaithful disclosure
10/14Jeongmoon InformationSpin-off / split
10/14NoulAdministrative issue
10/14Daesung Private EquitySpin-off / split
10/14BellockExchange inquiry
10/14AmendedAlpha AIUnfaithful disclosure
10/14DHX CompanyExchange
10/14Nexa DynamicsTrading halt
10/14LG DisplayExchange inquiry
10/14LG Energy SolutionExchange inquiry