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Key filings, September 10, 2026

411 filings · 10 highlights
← September 9, 2026September 11, 2026 →

Supply contracts 25

9/10AmendedCG InvitesWorth 117.6% of last year's revenue, over about 24 months.₩5.7B
9/10AmendedSamsung BiologicsWorth 105.9% of last year's revenue, over about 128 months.₩492B
9/10AmendedTuksuConstructionWorth 91.7% of last year's revenue, over about 84 months.₩213B
9/10Joongang Advanced MaterialsWorth 51.3% of last year's revenue, over about 59 months.₩10.1B
9/10AmendedJS LinkWorth 48.8% of last year's revenue, over about 24 months.₩10.7B
9/10AmendedEagon HoldingsWorth 47.7% of last year's revenue, over about 27 months.₩53.2B
9/10Qualitas SemiconductorWorth 37% of last year's revenue, over about 12 months.₩2B
9/10NatureandEnvironmentWorth 25.1% of last year's revenue, over about 15 months.₩9.4B
9/10AmendedVictekWorth 25.1% of last year's revenue, over about 32 months.₩17.9B
9/10AmendedCellfie GlobalWorth 23.9% of last year's revenue, over about 24 months.₩6.6B
9/10Sungwoo Techron CompanyWorth 17.4% of last year's revenue, over about 4 months.₩7.1B
9/10Tway Holdings InWorth 16.6% of last year's revenue, over about 2 months.₩834.8M
9/10AmendedMacrogenWorth 13.5% of last year's revenue, over about 24 months.₩18B
9/10S-OilWorth 12% of last year's revenue, over about 12 months.₩4.12T
9/10FidelixWorth 11.2% of last year's revenue, over about 6 months.₩6B
9/10AmendedTSIWorth 10.4% of last year's revenue, over about 14 months.₩28.4B
9/10AmendedKomipharm InternationalWorth 10.3% of last year's revenue, over about 24 months.₩6.1B
9/10Samsung BiologicsWorth 7.7% of last year's revenue, over about 89 months.₩351B
9/10GS Engineering & ConstructionWorth 5.1% of last year's revenue.₩637B
9/10GS Engineering & ConstructionWorth 4% of last year's revenue.₩504B
9/10Korea LineWorth 3.3% of last year's revenue, over about 36 months.₩42.1B
9/10AmendedKolonGlobalWorth 3% of last year's revenue, over about 96 months.₩103B
9/10AmendedBHIWorth 2.5% of last year's revenue, over about 128 months.₩9.1B
9/10Daou TechnologySingle sales/supply contract
9/10AmendedIlyang PharmaceuticalSupply contract terminated

Preliminary earnings 2

9/10E-MartPreliminary operating results
9/10OrionPreliminary operating results

Insider trades 60

9/10SaleGFI10%+ shareholder sold 226,351 sh on the market at an average ₩12,578, Aug 11–Sep 9.₩2.8B
9/10BuyHanatour ServiceCEO bought 3,200 sh on the market at an average ₩33,135, Sep 9.₩106M
9/10BuyXavisCEO bought 52,357 sh on the market at an average ₩1,049, Sep 4–10.₩54.9M
9/10BuyPeople & Technology MsDirector bought 20,000 sh on the market at an average ₩2,007, Sep 9–10.₩40.1M
9/10BuySamyoung S&CDirector bought 6,863 sh on the market at an average ₩3,571, Aug 28–Sep 10.₩24.5M
9/10BuyGenorayCEO bought 7,071 sh on the market at an average ₩3,409, Sep 3–7.₩24.1M
9/10BuyPoongsanChairman bought 192 sh on the market at an average ₩75,475, Jul 10–Sep 10.₩14.5M
9/10BuyEyesvisionAn insider bought 13,540 sh on the market at an average ₩980, Sep 3–11.₩13.3M
9/10BuyCelemicsDirector bought 480 sh on the market at an average ₩14,740, Sep 7.₩7.1M
9/10BuyIcure Pharmaceutical InExecutive bought 2,000 sh on the market at an average ₩2,111, Sep 7–10.₩4.2M
9/10BuySinjin SMCEO bought 1,263 sh on the market at an average ₩1,500, Sep 3.₩1.9M
9/10BuyMobidaysCEO bought 294 sh on the market at an average ₩4,313, Sep 10.₩1.3M
9/10Other changeChoil Aluminum10%+ shareholder's holding fell by 24,231,462 sh (share consolidation/split).-24,231,462 sh
9/10Other changeChoil AluminumCEO's holding fell by 18,295,337 sh (share consolidation/split).-18,295,337 sh
9/10SaleWoosung Materials10%+ shareholder sold 16,759 sh on the market, May 6–7.₩0
9/10Other changeKG ChemicalExecutive's holding rose by 850 sh (other change).+850 sh
9/10Other changeKG ChemicalAuditor's holding rose by 850 sh (other change).+850 sh
9/10Other changeCom2uS N10%+ shareholder's holding fell by 30,068,371 sh (share consolidation/split).-30,068,371 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,000 sh (other change).+1,000 sh
9/10Other changeKG ChemicalDirector's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeKG ChemicalDirector's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeHiDeepCEO's holding fell by 6,766,793 sh (share consolidation/split).-6,766,793 sh
9/10Other changeNoulAn insider's holding fell by 1,548,006 sh (share consolidation/split).-1,548,006 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeHiDeepPresident's holding fell by 139,029 sh (share consolidation/split).-139,029 sh
9/10Other changeNoulCEO's holding fell by 1,199,048 sh (share consolidation/split).-1,199,048 sh
9/10Other changeHiDeepPresident's holding fell by 152,661 sh (share consolidation/split).-152,661 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeNoulDirector's holding fell by 1,199,048 sh (share consolidation/split).-1,199,048 sh
9/10Other changeHiDeepPresident's holding fell by 313,059 sh (share consolidation/split).-313,059 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeNoulDirector's holding fell by 239,066 sh (share consolidation/split).-239,066 sh
9/10Other changeKG ChemicalExecutive's holding rose by 1,600 sh (other change).+1,600 sh
9/10Other changeHiDeepDirector's holding fell by 9,634 sh (share consolidation/split).-9,634 sh
9/10Other changeNoulOutside director's holding fell by 26,816 sh (share consolidation/split).-26,816 sh
9/10Other changeHiDeepDirector's holding fell by 66,469 sh (share consolidation/split).-66,469 sh
9/10Other changeKG ChemicalCEO's holding rose by 1,653 sh (other change).+1,653 sh
9/10Other changeNoulOutside director's holding fell by 7,271 sh (share consolidation/split).-7,271 sh
All insider trades →

5% holders 62

9/10Below 5%Satoshi HoldingsA major holder's stake fell from 29.66% to 2.40% (conversion/exercise).2.40%
9/10New 5%NH Special Purpose Acquisition 34 CompanyA major holder's stake rose from 0.00% to 9.98% (new report).9.98%
9/10New 5%Sky LabsA major holder's stake rose from 0.00% to 8.82% (new report).8.82%
9/10New 5%People & Technology MsA major holder's stake rose from 0.00% to 5.70% (new report).5.70%
9/10New 5%Samsung Fire & Marine InsuranceA major holder's stake rose from 0.00% to 5.01% (new report).5.01%
9/10Below 5%Victory ContentsA major holder's stake fell from 14.72% to 0.00% (pledge).0.00%
9/10Below 5%KEM TechA major holder's stake fell from 14.25% to 0.00% (pledge).0.00%
9/10New 5%Yujin RobotA major holder's stake rose from 4.99% to 5.30%.5.30%
9/10Satoshi HoldingsA major holder's stake fell from 20.04% to 12.83%.12.83%
9/10BitmaxA major holder's stake fell from 63.45% to 56.65% (conversion/exercise).56.65%
9/10Below 5%KR MotorsA major holder's stake fell from 6.50% to 0.00% (conversion/exercise).0.00%
9/10Woosung MaterialsA major holder's stake fell from 22.56% to 16.23% (conversion/exercise).16.23%
9/10AptnA major holder's stake fell from 17.85% to 12.54% (conversion/exercise).12.54%
9/10Below 5%Hankook Cosmetics ManufacturingA major holder's stake fell from 5.28% to 0.00%.0.00%
9/10GFIA major holder's stake fell from 15.07% to 11.97%.11.97%
9/10Below 5%AptnA major holder's stake fell from 7.95% to 4.99% (conversion/exercise).4.99%
9/10Below 5%TuksuConstructionA major holder's stake fell from 5.37% to 2.54%.2.54%
9/10L&C BIOA major holder's stake fell from 12.00% to 9.60% (open-market sale).9.60%
9/10Below 5%HanWool Materials ScienceA major holder's stake fell from 6.17% to 3.88% (off-market sale).3.88%
9/10HyVISION SYSTEM.A major holder's stake rose from 5.37% to 7.38%.7.38%
9/10Hanchang PaperA major holder's stake rose from 6.77% to 8.73%.8.73%
9/10IMBiologicsA major holder's stake fell from 7.21% to 5.28% (open-market sale).5.28%
9/10LB SemiconA major holder's stake fell from 15.88% to 13.98% (conversion/exercise).13.98%
9/10AmendedAptnA major holder's stake rose from 16.27% to 17.85% (conversion/exercise).17.85%
9/10Below 5%GnCenergyA major holder's stake fell from 5.37% to 3.82%.3.82%
9/10XavisA major holder's stake rose from 32.30% to 33.80% (open-market buy).33.80%
9/10Below 5%NexusA major holder's stake fell from 6.02% to 4.55%.4.55%
9/10DoznA major holder's stake fell from 53.06% to 51.62% (stock option).51.62%
9/10Hyungji GlobalA major holder's stake rose from 9.39% to 10.81% (conversion/exercise).10.81%
9/10Below 5%Outin FuturesA major holder's stake fell from 5.75% to 4.48%.4.48%
9/10LB SemiconA major holder's stake rose from 5.45% to 6.56%.6.56%
9/10Cosmax BTIA major holder's stake rose from 7.01% to 8.08% (open-market buy).8.08%
9/10GlobonA major holder's stake rose from 6.97% to 8.01%.8.01%
9/10LskairobotA major holder's stake rose from 17.30% to 18.29% (open-market buy).18.29%
9/10BGF retailA major holder's stake fell from 46.48% to 45.63% (related-party change).45.63%
9/10AmendedIvisionworksA major holder's stake fell from 35.10% to 34.29% (open-market buy).34.29%
9/10HanssemA major holder's stake fell from 35.96% to 35.45% (related-party change).35.45%
9/10GemVax & KAELA major holder's stake fell from 25.30% to 24.81% (share lending).24.81%
9/10Koramco Life Infra ReitA major holder's stake fell from 7.68% to 7.28%.7.28%
9/10Micro DigitalA major holder's stake fell from 7.54% to 7.26% (pledge).7.26%
All 5% holders →

Buybacks 8

9/10TrustSHIFT UP Corporation.Ended a share buyback trust contract.₩20B
9/10DisposalGemVax & KAELPlans to dispose of 195,000 sh of treasury stock, Sep 11 to Sep 18.₩2B
9/10BuybackPnpoongnyunPlans to buy back 350,000 sh of treasury stock, Sep 11 to Dec 10.₩654.9M
9/10BuybackKUK Young G MPlans to buy back 100,000 sh of treasury stock, Sep 16 to Nov 15.₩504M
9/10DrtechShare cancellation
9/10HumedixShare cancellation
9/10T. KShare cancellation
9/10Daewoo Engineering & ConstructionShare cancellation

Share issues & bonds 17

9/10Rights offeringHeng Sheng Holding Group CompanyIssuing 20,000,000 sh of new shares, equal to 160.5% of existing shares.₩60B
9/10CBCSA CosmicConversion price ₩1,719; if all converted, equal to 60% of shares outstanding.₩18B
9/10Rights offeringE8Issuing 5,725,190 sh of new shares, equal to 28.8% of existing shares.₩3B
9/10CBBiobijouConversion price ₩14,000; if all converted, equal to 22.5% of shares outstanding.₩60B
9/10Rights offeringCrowdWorksIssuing 919,963 sh of new shares, equal to 5.8% of existing shares.₩1000M
9/10Rights offeringNexusIssuing 2,151,443 sh of new shares, equal to 2.6% of existing shares.₩3.8B
9/10CBILConversion price ₩8,467; if all converted, equal to 2.5% of shares outstanding.₩7.8B
9/10JntcRights offering
9/10Woosung MaterialsRights offering
9/10AmendedMgen SolutionsRights offering
9/10AmendedEdge FoundryRights offering
9/10GMI VentureRights offering
9/10AmendedJoosungRights offering
9/10AmendedJoosungConvertible bond issue
9/10Mgen SolutionsRights offering
9/10Mgen SolutionsRights offering
9/10AmendedBonneRights offering

M&A & spin-offs 1

9/10Kiwoom No.11 Special Purpose Acquisition CompanyMerger

Exchange actions 10

9/10Finger StoryAdministrative issue
9/10Aztech WBSpin-off / split
9/10Lumens BiosSpin-off / split
9/10Teraview HoldingsExchange inquiry
9/10SillaTextileTrading halt
9/10JinyoungTrading halt
9/10Kiwoom No.11 Special Purpose Acquisition CompanyMerger
9/10Ilyang PharmaceuticalUnfaithful disclosure
9/10Tway Holdings InAdministrative issue
9/10KoasAdministrative issue