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Key filings, September 11, 2026

426 filings · 10 highlights
← September 10, 2026September 14, 2026 →

Supply contracts 25

9/11AmendedSphereWorth 127.5% of last year's revenue, over about 10 months.₩3.3B
9/11AmendedFaduWorth 52.1% of last year's revenue, over about 6 months.₩22.7B
9/11AmendedUdmtekWorth 35.6% of last year's revenue, over about 14 months.₩1.1B
9/11AmendedMiraeWorth 30.4% of last year's revenue, over about 7 months.₩15.4B
9/11AmendedIlsung ConstructionWorth 27.6% of last year's revenue, over about 41 months.₩168B
9/11Samsung E&AWorth 27.5% of last year's revenue, over about 50 months.₩2.49T
9/11AmendedSK DiscoveryWorth 21.6% of last year's revenue, over about 71 months.₩23.1B
9/11Maum.aiWorth 21.5% of last year's revenue, over about 11 months.₩2.1B
9/11GnCenergyWorth 17.8% of last year's revenue, over about 25 months.₩46.9B
9/11InticubeWorth 17% of last year's revenue, over about 57 months.₩11B
9/11SyntekaBioWorth 15.5% of last year's revenue, over about 1 month.₩530M
9/11AmendedHJ Shipbuilding & ConstructionWorth 14.1% of last year's revenue, over about 42 months.₩252B
9/11Ecopro HNWorth 14% of last year's revenue, over about 20 months.₩19.8B
9/11AmendedCowin RoboticsWorth 13% of last year's revenue, over about 39 months.₩26.1B
9/11Intellian TechnologiesWorth 12.8% of last year's revenue, over about 76 months.₩40.9B
9/11Kornic AutomationWorth 10.5% of last year's revenue, over about 4 months.₩3.1B
9/11AmendedKUMHO Engineering & ConstructionWorth 9.3% of last year's revenue, over about 68 months.₩169B
9/11HNK Machine ToolWorth 9.2% of last year's revenue, over about 8 months.₩2.8B
9/11AmendedCnt85Worth 9.2% of last year's revenue, over about 25 months.₩4.6B
9/11DongbuWorth 7.7% of last year's revenue.₩135B
9/11AmendedKorea Engineering ConsultantsWorth 6.9% of last year's revenue, over about 33 months.₩19.5B
9/11KoasWorth 5.7% of last year's revenue, over about 4 months.₩3.6B
9/11AmendedSamsung Heavy IndustriesWorth 3.4% of last year's revenue, over about 41 months.₩341B
9/11Hanwha AerospaceWorth 2.4% of last year's revenue, over about 48 months.₩641B
9/11Hanwha SystemsSingle sales/supply contract

Insider trades 55

9/11SaleLotte ShoppingCEO sold 203,150 sh on the market at an average ₩114,698, Sep 9–11.₩23.3B
9/11SaleSky Labs10%+ shareholder sold 445,596 sh on the market at an average ₩27,856, Sep 8–11.₩12.4B
9/11BuyCG MedTech10%+ shareholder bought 2,070,000 sh on the market at an average ₩1,182, Sep 3–9.₩2.4B
9/11BuyMi10%+ shareholder bought 73,000 sh on the market at an average ₩18,371, Sep 4–10.₩1.3B
9/11SaleNaverAn insider sold 4,750 sh on the market at an average ₩210,094, Sep 8.₩997.9M
9/11BuyKoreaAlcoholIndustrial10%+ shareholder bought 44,500 sh on the market at an average ₩14,354, Sep 4–11.₩638.8M
9/11BuyGaeasoft10%+ shareholder bought 54,500 sh on the market at an average ₩10,254, Sep 4–11.₩558.8M
9/11BuyDawon CableCEO bought 38,201 sh on the market at an average ₩9,993, Sep 9–14.₩381.7M
9/11BuyKukil MetalCEO bought 201,504 sh on the market at an average ₩1,591, Sep 8–9.₩320.6M
9/11BuyBookook Securities10%+ shareholder bought 5,584 sh on the market at an average ₩50,975, Sep 7–11.₩284.6M
9/11BuyBecu AICEO bought 55,000 sh on the market at an average ₩3,739, Sep 4–8.₩205.6M
9/11BuyHumasisAn insider bought 51,037 sh on the market at an average ₩3,289, Sep 8–10.₩167.9M
9/11BuySolborn10%+ shareholder bought 29,564 sh on the market at an average ₩5,074, Sep 7.₩150M
9/11BuyMakus10%+ shareholder bought 4,200 sh on the market at an average ₩26,409, Sep 4–11.₩110.9M
9/11BuyPnpoongnyunExecutive bought 19,878 sh on the market at an average ₩1,904, Sep 9–10.₩37.8M
9/11BuyClean & ScienceDirector bought 5,963 sh on the market at an average ₩2,894, Sep 9–10.₩17.3M
9/11BuySamyoung S&CDirector bought 4,220 sh on the market at an average ₩3,558, Sep 3–10.₩15M
9/11BuyHNK Machine ToolDirector bought 5,184 sh on the market at an average ₩2,801, Sep 7–10.₩14.5M
9/11BuySFA EngineeringExecutive bought 500 sh on the market at an average ₩23,700, Sep 8.₩11.8M
9/11BuyHanbit SoftCEO bought 5,000 sh on the market at an average ₩1,076, Sep 8–10.₩5.4M
9/11BuyUnickExecutive bought 1,200 sh on the market at an average ₩3,830, Jun 16–Sep 10.₩4.6M
9/11BuyHNK Machine ToolDirector bought 1,405 sh on the market at an average ₩2,724, Sep 10–11.₩3.8M
9/11BuyiADirector bought 802 sh on the market at an average ₩3,377, Sep 10.₩2.7M
9/11SaleHanmi ScienceExecutive sold 40 sh on the market at an average ₩54,500, Sep 9.₩2.2M
9/11Other changeKraftonCEO's holding rose by 168,245 sh (stock option).+168,245 sh
9/11Other changeLake MaterialsExecutive's holding fell by 64,000 sh (gift).-64,000 sh
9/11Other changeLX Holdings10%+ shareholder's holding rose by 3,815,000 sh (other change).+3,815,000 sh
9/11Other changeNexa DynamicsAn insider's holding fell by 226,929 sh (other change).-226,929 sh
9/11Other changeLX HoldingsCEO's holding fell by 3,815,000 sh (gift).-3,815,000 sh
9/11Other changeJustem.President's holding rose by 15,000 sh (stock option).+15,000 sh
9/11Other changeJustem.President's holding rose by 16,500 sh (stock option).+16,500 sh
9/11BuyWelkeeps Hitech10%+ shareholder bought 28,839 sh on the market, Sep 7–11.₩0
9/11Other changeJustem.President's holding rose by 11,000 sh (stock option).+11,000 sh
9/11Other changeSatoshi Holdings10%+ shareholder's holding rose by 2,923,976 sh (new report).+2,923,976 sh
9/11Other changeCitechAn insider's holding fell by 1,904,598 sh (other change, share consolidation/split).-1,904,598 sh
9/11Other changeJustem.An insider's holding rose by 15,000 sh (stock option).+15,000 sh
9/11Other changeCitechAn insider's holding fell by 10,423,505 sh (share consolidation/split).-10,423,505 sh
9/11Other changeBCnC10%+ shareholder's holding rose by 1,568,423 sh (other change).+1,568,423 sh
9/11Other changeCitechCEO's holding fell by 410,189 sh (share consolidation/split).-410,189 sh
9/11Other changeBCnCCEO's holding fell by 1,279,793 sh (gift).-1,279,793 sh
All insider trades →

5% holders 42

9/11New 5%Sky LabsA major holder's stake rose from 0.00% to 41.24% (new report).41.24%
9/11New 5%Satoshi HoldingsA major holder's stake rose from 0.00% to 36.25% (rights offering).36.25%
9/11New 5%NdfosA major holder's stake rose from 0.00% to 19.94% (conversion/exercise).19.94%
9/11AmendedBelow 5%EnexA major holder's stake fell from 28.48% to 0.00%.0.00%
9/11New 5%Hyulim A-TechA major holder's stake rose from 0.00% to 14.47% (conversion/exercise).14.47%
9/11New 5%IntekplusA major holder's stake rose from 0.00% to 7.73%.7.73%
9/11New 5%Sky LabsA major holder's stake rose from 0.00% to 6.40% (new report).6.40%
9/11New 5%NH Special Purpose Acquisition 34 CompanyA major holder's stake rose from 0.00% to 5.52%.5.52%
9/11Below 5%Sammi Metal ProductsA major holder's stake fell from 9.20% to 0.30%.0.30%
9/11Pulmuone CorporateA major holder's stake fell from 66.76% to 62.54% (conversion/exercise).62.54%
9/11InveniaA major holder's stake rose from 36.70% to 39.52% (open-market buy).39.52%
9/11CG MedTechA major holder's stake rose from 40.41% to 42.41% (open-market buy).42.41%
9/11Kukil MetalA major holder's stake rose from 42.50% to 44.32%.44.32%
9/11KwangjinIndA major holder's stake fell from 7.04% to 5.83%.5.83%
9/11Becu AIA major holder's stake rose from 36.16% to 37.03% (open-market buy).37.03%
9/11ObzenA major holder's stake rose from 41.67% to 41.95% (gift).41.95%
9/11HumasisA major holder's stake rose from 21.12% to 21.33% (open-market buy).21.33%
9/11Justem.A major holder's stake fell from 28.67% to 28.57% (stock option).28.57%
9/11FoodnamooA major holder's stake fell from 39.10% to 39.01% (pledge).39.01%
9/11Bookook SecuritiesA major holder's stake rose from 35.21% to 35.27% (related-party change).35.27%
9/11Aprogen BiologicsA major holder's stake fell from 90.22% to 90.18% (conversion/exercise).90.18%
9/11Sinjin SMA major holder's stake rose from 50.96% to 50.98% (open-market buy).50.98%
9/11KraftonA major holder's stake rose from 38.45% to 38.46% (stock option).38.46%
9/11Pond GroupA major holder's stake rose from 76.59% to 76.59% (pledge).76.59%
9/11Me2onA major holder's stake rose from 21.43% to 21.43% (related-party change).21.43%
9/11LX HoldingsA major holder's stake rose from 43.82% to 43.82% (related-party change).43.82%
9/11KolonA major holder's stake rose from 52.38% to 52.38% (pledge).52.38%
9/11HD HyundaiA major holder's stake rose from 37.12% to 37.12% (pledge).37.12%
9/11VTA major holder's stake rose from 39.25% to 39.25% (share lending).39.25%
9/11BCnCA major holder's stake rose from 53.25% to 53.25% (gift).53.25%
9/11Ahn-Gook PharmaceuticalA major holder's stake rose from 48.22% to 48.22%.48.22%
9/11SolumA major holder's stake rose from 33.02% to 33.02%.33.02%
9/11ShinwonA major holder's stake rose from 26.76% to 26.76% (pledge).26.76%
9/11Panstar EnterpriA major holder's stake rose from 47.82% to 47.82% (share lending).47.82%
9/11HyosungA major holder's stake rose from 57.23% to 57.23% (pledge).57.23%
9/11KoreaInformation&CommunicationA major holder's stake rose from 82.98% to 82.98% (pledge).82.98%
9/11NICE HoldingsA major holder's stake rose from 51.86% to 51.86% (pledge).51.86%
9/11ISAAC EngineeringReport of 5%+ holding
9/11CreoSGA major holder's stake rose from 44.09% to 44.09%.44.09%
9/11Hankook Tire & TechnologyA major holder's stake rose from 43.19% to 43.19%.43.19%
All 5% holders →

Buybacks 2

9/11Plumb FastShare cancellation
9/11ShinhungShare cancellation

Share issues & bonds 25

9/11AmendedCBN2techConversion price ₩1,413; if all converted, equal to 20.5% of shares outstanding.₩10B
9/11Rights offeringArtist StudioIssuing 1,492,537 sh of new shares, equal to 14.9% of existing shares.₩4B
9/11AmendedRights offeringNexa DynamicsIssuing 1,308,900 sh of new shares, equal to 4.4% of existing shares.₩2B
9/11ItekRights offering
9/11DASAN NetworksRights offering
9/11AmendedLSExchangeable bond issue
9/11AmendedAprogenRights offering
9/11LSExchangeable bond issue
9/11KS IndustryRights offering
9/11AmendedKumho ElectricConvertible bond issue
9/11Oneul E&MRights offering
9/11AmendedItekRights offering
9/11AmendedAprogen BiologicsRights offering
9/11Lumens BiosCapital reduction
9/11Lumens BiosRights offering
9/11AmendedEnexRights offering
9/11AmendedAprogenConvertible bond issue
9/11AmendedXperixConvertible bond issue
9/11AmendedXperixConvertible bond issue
9/11AmendedPhionxRights offering
9/11AmendedDavolinkConvertible bond issue
9/11AmendedKespionRights offering
9/11AmendedN2techConvertible bond issue
9/11AmendedN2techConvertible bond issue
9/11AmendedN2techConvertible bond issue

M&A & spin-offs 4

9/11Wooyang P&LBusiness transfer
9/11AmendedGemVax & KAELTangible asset deal
9/11Cosmecca KoreaMerger
9/11AmendedKumyangSpin-off / split

Exchange actions 14

9/11Lumens BiosAdministrative issue
9/11Hana 32 Special Purpose Acquistion CompanyAdministrative issue
9/11Nexa DynamicsUnfaithful disclosure
9/11AbionUnfaithful disclosure
9/11Victory ContentsUnfaithful disclosure
9/11Lumens BiosTrading halt
9/11AxbisExchange inquiry
9/11CoAsia CMTrading halt
9/11AmendedUdmtekUnfaithful disclosure
9/11NousboTrading halt
9/11InconTrading halt
9/11Atlas LinkTrading halt
9/11Teraview HoldingsExchange inquiry
9/11Lotte Non-Life InsuranceExchange inquiry