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Key filings, September 4, 2026

472 filings · 12 highlights
← September 3, 2026September 7, 2026 →

Supply contracts 15

9/4AmendedHEM PharmaWorth 35.5% of last year's revenue, over about 4 months.₩4.6B
9/4AmendedGeumhwa PSCWorth 21% of last year's revenue, over about 25 months.₩71B
9/4SuNAMWorth 19.6% of last year's revenue, over about 5 months.₩662.3M
9/4AmendedHantechWorth 18.5% of last year's revenue, over about 23 months.₩28.9B
9/4Toptec CompanyWorth 15% of last year's revenue, over about 8 months.₩25.6B
9/4AmendedExiconWorth 14.7% of last year's revenue, over about 8 months.₩9.7B
9/4AmendedInnometryWorth 13.7% of last year's revenue, over about 19 months.₩5.3B
9/4InconWorth 11.6% of last year's revenue, over about 15 months.₩5.9B
9/4AmendedDoosan Fuel CellWorth 10.9% of last year's revenue, over about 246 months.₩45B
9/4AmendedDoosan Fuel CellWorth 8.6% of last year's revenue, over about 253 months.₩35.3B
9/4APS InnovationWorth 8.5% of last year's revenue, over about 1 month.₩6.3B
9/4Sebo Manufacturing EngineeringWorth 6% of last year's revenue, over about 13 months.₩43B
9/4AmendedLSWorth 5.7% of last year's revenue, over about 72 months.₩263B
9/4AmendedKolonWorth 5.2% of last year's revenue, over about 18 months.₩151B
9/4AmendedKolonGlobalWorth 5.2% of last year's revenue, over about 18 months.₩151B

Insider trades 75

9/4Net buySeoul Food IND10%+ shareholder bought 5,017,698 sh and sold 2,000 sh, Jan 12–Sep 4: net buy of 5,015,698 sh.₩7.6B
9/4SaleLightron Fiber-Optic DevicesAn insider sold 1,120,000 sh on the market at an average ₩2,812, Aug 31.₩3.1B
9/4SaleSamsung Electro-MechanicsPresident sold 800 sh on the market at an average ₩1,445,250, Sep 1.₩1.2B
9/4BuyE-World10%+ shareholder bought 630,796 sh on the market at an average ₩547, Aug 28–Sep 4.₩345M
9/4AmendedBuyChungdamglobalCEO bought 70,305 sh on the market at an average ₩4,508, Jul 22–23.₩316.9M
9/4BuyChinyang ChemicalAn insider bought 210,941 sh on the market at an average ₩1,406, Sep 3.₩296.6M
9/4BuyHumasisAn insider bought 87,642 sh on the market at an average ₩3,116, Sep 1–7.₩273.1M
9/4BuyChinyang ChemicalChairman bought 159,280 sh on the market at an average ₩1,417, Sep 4.₩225.7M
9/4BuyOrientbio10%+ shareholder bought 200,641 sh on the market at an average ₩900, Aug 31–Sep 3.₩180.6M
9/4BuyNara Space TechnologyCEO bought 15,010 sh on the market at an average ₩9,992, Sep 3–4.₩150M
9/4BuyDasan Solueta10%+ shareholder bought 130,677 sh on the market at an average ₩1,066, Aug 31–Sep 3.₩139.3M
9/4BuyKSS LineDirector bought 10,000 sh on the market at an average ₩9,835, Sep 4.₩98.3M
9/4BuyBookook Securities10%+ shareholder bought 1,400 sh on the market at an average ₩53,905, Sep 4.₩75.5M
9/4BuyDasan Solueta10%+ shareholder bought 54,713 sh on the market at an average ₩1,071, Aug 31–Sep 3.₩58.6M
9/4SaleSebang Global BatteryExecutive sold 760 sh on the market at an average ₩63,400, Sep 1.₩48.2M
9/4BuyTHE CodiAn insider bought 3,990 sh on the market at an average ₩3,846, Sep 2.₩15.3M
9/4BuyTHE CodiDirector bought 3,976 sh on the market at an average ₩3,823, Aug 28–Sep 2.₩15.2M
9/4BuyADforusDirector bought 2,000 sh on the market at an average ₩7,111, Sep 1–2.₩14.2M
9/4BuyCuriosisPresident bought 1,588 sh on the market at an average ₩8,877, Sep 1–2.₩14.1M
9/4BuyTHE CodiDirector bought 3,454 sh on the market at an average ₩3,823, Sep 1–4.₩13.2M
9/4BuyTHE CodiDirector bought 3,424 sh on the market at an average ₩3,827, Aug 31.₩13.1M
9/4BuyTHE CodiDirector bought 3,367 sh on the market at an average ₩3,870, Sep 2.₩13M
9/4BuyTHE CodiDirector bought 3,340 sh on the market at an average ₩3,848, Sep 2.₩12.9M
9/4BuyGFC Life ScienceCEO bought 2,004 sh on the market at an average ₩5,240, Sep 1–4.₩10.5M
9/4BuyTHE CodiOutside director bought 2,500 sh on the market at an average ₩3,818, Aug 31.₩9.5M
9/4BuyTHE CodiOutside director bought 1,350 sh on the market at an average ₩3,870, Aug 31.₩5.2M
9/4BuyKumbiCEO bought 132 sh on the market at an average ₩39,302, Aug 28–Sep 4.₩5.2M
9/4BuyTHE CodiDirector bought 1,285 sh on the market at an average ₩3,870, Sep 2.₩5M
9/4BuyiADirector bought 570 sh on the market at an average ₩3,109, Aug 31.₩1.8M
9/4BuyKyochon Food&beverageExecutive bought 316 sh on the market at an average ₩4,995, Jan 24–31.₩1.6M
9/4Other changeJetemaCEO's holding fell by 120,000 sh (other change).-120,000 sh
9/4Other changeBillions10%+ shareholder's holding fell by 10,652,688 sh (share consolidation/split).-10,652,688 sh
9/4Other changeJetemaDirector's holding rose by 120,000 sh (other change).+120,000 sh
9/4Other changeSeobu T&DAn insider's holding rose by 18,196 sh (other change).+18,196 sh
9/4Other changeSeobu T&DAn insider's holding fell by 18,196 sh (other change).-18,196 sh
9/4Other changeIncon10%+ shareholder's holding fell by 4,253,996 sh (share consolidation/split).-4,253,996 sh
9/4Other changeKbio LabsAn insider's holding fell by 8,490,250 sh (share consolidation/split).-8,490,250 sh
9/4Other changeHD Korea Shipbuilding & Offshore EngineeringExecutive's holding rose by 60 sh (new report).+60 sh
9/4Other changeInconAn insider's holding fell by 5,931,419 sh (share consolidation/split).-5,931,419 sh
9/4Other changeSewha P&CPresident's holding fell by 343,628 sh (share consolidation/split).-343,628 sh
All insider trades →

5% holders 68

9/4Below 5%KG Mobility PlatformA major holder's stake fell from 72.21% to 0.00% (related-party change).0.00%
9/4New 5%Icure Pharmaceutical InA major holder's stake rose from 0.00% to 39.34% (rights offering).39.34%
9/4New 5%Nexturn&rollkoreaA major holder's stake rose from 0.00% to 21.64% (conversion/exercise).21.64%
9/4New 5%Coreana CosmeticsA major holder's stake rose from 0.00% to 16.08%.16.08%
9/4Deep CommerceA major holder's stake rose from 14.66% to 38.14% (stock option).38.14%
9/4Nexturn&rollkoreaA major holder's stake rose from 7.27% to 26.77% (conversion/exercise).26.77%
9/4Below 5%Coreana CosmeticsA major holder's stake fell from 16.08% to 0.00%.0.00%
9/4NeoImmuneTechA major holder's stake rose from 7.09% to 14.93% (conversion/exercise).14.93%
9/4MDSsphereA major holder's stake rose from 23.48% to 31.08% (rights offering).31.08%
9/4Heng Sheng Holding Group CompanyA major holder's stake rose from 54.65% to 61.02% (rights offering).61.02%
9/4Lightron Fiber-Optic DevicesA major holder's stake fell from 34.81% to 29.01% (open-market sale).29.01%
9/4HLB TherapeuticsA major holder's stake rose from 16.10% to 19.92% (rights offering).19.92%
9/4KoasA major holder's stake fell from 21.32% to 17.66%.17.66%
9/4CosLeaguer GlobalA major holder's stake fell from 68.58% to 65.05% (related-party change).65.05%
9/4Seoul Food INDA major holder's stake rose from 9.52% to 12.20%.12.20%
9/4Below 5%Lotte Tour DevelopmentA major holder's stake fell from 5.30% to 3.30% (conversion/exercise).3.30%
9/4Chinyang ChemicalA major holder's stake rose from 68.20% to 70.08% (open-market buy).70.08%
9/4CowayA major holder's stake rose from 26.47% to 27.67%.27.67%
9/4YoungwireA major holder's stake rose from 5.10% to 6.00%.6.00%
9/4Below 5%EgisA major holder's stake fell from 5.58% to 4.97% (open-market sale).4.97%
9/4MKElectronA major holder's stake fell from 33.43% to 32.86%.32.86%
9/4OrientbioA major holder's stake rose from 39.65% to 40.20% (related-party change).40.20%
9/4Development Advance SolutionA major holder's stake fell from 36.10% to 35.56% (pledge).35.56%
9/4Dasan SoluetaA major holder's stake rose from 62.75% to 63.29% (related-party change).63.29%
9/4OyangA major holder's stake rose from 82.85% to 83.39% (related-party change).83.39%
9/4HT RoboticsA major holder's stake rose from 45.62% to 45.99% (open-market buy).45.99%
9/4HumasisA major holder's stake rose from 20.77% to 21.12% (open-market buy).21.12%
9/4UnisonA major holder's stake fell from 13.71% to 13.46%.13.46%
9/4ADforusA major holder's stake rose from 50.18% to 50.37% (open-market buy).50.37%
9/4NuonA major holder's stake rose from 91.06% to 91.21% (off-market buy).91.21%
9/4RaontechA major holder's stake fell from 27.69% to 27.56% (gift).27.56%
9/4HLB innoVationA major holder's stake rose from 36.67% to 36.73% (open-market buy).36.73%
9/4Kyochon Food&beverageA major holder's stake rose from 69.47% to 69.52% (related-party change).69.52%
9/4YMTA major holder's stake rose from 35.87% to 35.91% (related-party change).35.91%
9/4JetemaA major holder's stake rose from 28.94% to 28.97% (new report).28.97%
9/4VunoA major holder's stake fell from 15.62% to 15.59% (pledge).15.59%
9/4GFC Life ScienceA major holder's stake rose from 37.56% to 37.59%.37.59%
9/4Bookook SecuritiesA major holder's stake rose from 35.14% to 35.16% (related-party change).35.16%
9/4Meritz Financial GroupA major holder's stake rose from 58.78% to 58.79% (related-party change).58.79%
9/4SajodaerimA major holder's stake rose from 76.92% to 76.93% (related-party change).76.93%
All 5% holders →

Buybacks 6

9/4DisposalWoosungPlans to dispose of 497,498 sh of treasury stock, Dec 1 to Dec 1.₩35.6B
9/4TrustNICE HoldingsEnded a share buyback trust contract.₩10B
9/4TrustKomelonSigned a ₩10B trust contract to buy back shares.₩10B
9/4SoopShare cancellation
9/4Dongil MetalShare cancellation
9/4MOTShare cancellation

Share issues & bonds 17

9/4AmendedRights offeringSatoshi HoldingsIssuing 2,923,976 sh of new shares, equal to 56.2% of existing shares.₩7B
9/4Rights offeringSigetronicsIssuing 993,377 sh of new shares, equal to 15.4% of existing shares.₩3B
9/4AmendedRights offeringSyntekaBioIssuing 1,616,814 sh of new shares, equal to 6.7% of existing shares.₩2B
9/4Rights offeringDavolinkIssuing 2,875,600 sh of new shares, equal to 5.5% of existing shares.₩2.2B
9/4AmendedEnexRights offering
9/4NanocmsRights offering
9/4AmendedMsdiConvertible bond issue
9/4AmendedHanWool & JejuConvertible bond issue
9/4AmendedN2techConvertible bond issue
9/4Satoshi HoldingsRights offering
9/4AmendedGemVax & KAELRights offering
9/4AmendedKwangjinIndRights offering
9/4AmendedLIG Defense&AerospaceRights offering
9/4NBR MotionConvertible bond issue
9/4QurientRights offering
9/4AmendedSangji ConstructionRights offering
9/4AmendedE8Rights offering

M&A & spin-offs 8

9/4SoopA ₩132B deal, equal to 14.9% of total assets.₩132B
9/4AmendedSNT HoldingsMerger
9/4SK ie technologyMerger
9/4NeootoShare exchange
9/4AmendedHanWool & JejuStake acquisition/disposal
9/4WoosungMerger
9/4AmendedSNT MotivMerger
9/4SillaStake acquisition/disposal

Exchange actions 15

9/4DHX CompanyTrading halt
9/4NeootoTrading halt
9/4InveniaAdministrative issue
9/4DHX CompanyExchange inquiry
9/4ThumbageUnfaithful disclosure
9/4NeootoTrading halt
9/4Serim B&GSpin-off / split
9/4Wooree EnterpriTrading halt
9/4IvisionworksSpin-off / split
9/4NoulTrading halt
9/4EV Advanced MaterialSpin-off / split
9/4Wooree BIOTrading halt
9/4Micro DigitalExchange
9/4GeneOne Life ScienceUnfaithful disclosure
9/4WoosungTrading halt