한국어
Home › By date

Key filings, September 1, 2026

406 filings · 11 highlights
← August 31, 2026September 2, 2026 →

Supply contracts 30

9/1AmendedSphereWorth 1097.7% of last year's revenue, over about 6 months.₩28.1B
9/1AmendedSphereWorth 80.8% of last year's revenue, over about 9 months.₩2.1B
9/1Ecopro HNWorth 66.4% of last year's revenue, over about 31 months.₩93.6B
9/1Camus Engineering & ConstructionWorth 65.8% of last year's revenue, over about 21 months.₩196B
9/1AmendedSoosan IndustriesWorth 51.4% of last year's revenue, over about 131 months.₩156B
9/1GFIWorth 35.5% of last year's revenue, over about 12 months.₩16B
9/1AmendedIntekplusWorth 24.4% of last year's revenue, over about 10 months.₩21.9B
9/1AmendedFiberproWorth 21.4% of last year's revenue, over about 11 months.₩9.3B
9/1Ilsung ConstructionWorth 18.9% of last year's revenue.₩85.7B
9/1RaontechWorth 17.1% of last year's revenue, over about 11 months.₩1.5B
9/1AmendedSammi Metal ProductsWorth 15.9% of last year's revenue, over about 24 months.₩12.1B
9/1AmendedSoosan IndustriesWorth 15.5% of last year's revenue, over about 120 months.₩47.1B
9/1AmendedSensorviewWorth 14.5% of last year's revenue, over about 44 months.₩2.8B
9/1AmendedHDC HoldingsWorth 14.4% of last year's revenue, over about 33 months.₩483B
9/1AmendedIpark Hyundai Development CompanyWorth 14.4% of last year's revenue, over about 33 months.₩483B
9/1AmendedHJ Shipbuilding & ConstructionWorth 13.5% of last year's revenue, over about 42 months.₩241B
9/1AtecWorth 11.9% of last year's revenue, over about 24 months.₩19.1B
9/1SOS LABWorth 11.7% of last year's revenue, over about 3 months.₩714M
9/1AmendedDong-Ah Geological Engineering CompanyWorth 9.6% of last year's revenue, over about 21 months.₩33.3B
9/1Samsung Electro-MechanicsWorth 9.5% of last year's revenue, over about 12 months.₩1.07T
9/1AmendedKUMHO Engineering & ConstructionWorth 9.2% of last year's revenue, over about 68 months.₩168B
9/1AmendedHansung CleantechWorth 8.3% of last year's revenue, over about 15 months.₩16.7B
9/1AmendedKCC Engineering & ConstructionWorth 7.6% of last year's revenue, over about 36 months.₩139B
9/1YuhanWorth 6% of last year's revenue, over about 21 months.₩131B
9/1Korea LineWorth 5.7% of last year's revenue, over about 63 months.₩72.9B
9/1AmendedDoosan EnerbilityWorth 4.8% of last year's revenue, over about 52 months.₩536B
9/1Daewoo Engineering & ConstructionWorth 4.6% of last year's revenue.₩372B
9/1Doosan EnerbilityWorth 3.9% of last year's revenue, over about 36 months.₩666B
9/1Hanwha OceanWorth 3.7% of last year's revenue, over about 51 months.₩478B
9/1Samhwa NetworksSingle sales/supply contract

Preliminary earnings 4

9/1KIAPreliminary operating results
9/1KG MobilityPreliminary operating results
9/1Hyundai MotorPreliminary operating results
9/1Lotte Tour DevelopmentPreliminary operating results

Insider trades 57

9/1Net saleLIG Defense&AerospaceNational Pension Service bought 208,497 sh and sold 282,329 sh, Jul 1–Aug 27: net sale of 73,832 sh.₩155B
9/1Net buySamyang FoodsNational Pension Service bought 60,354 sh and sold 46,341 sh, Aug 3–31: net buy of 14,013 sh.₩78.3B
9/1SaleLotte ShoppingCEO sold 118,180 sh on the market at an average ₩103,566, Aug 28–Sep 1.₩12.2B
9/1Net saleHyosung TNCNational Pension Service bought 26,384 sh and sold 42,328 sh, Aug 3–31: net sale of 15,944 sh.₩8.3B
9/1Net saleNHNNational Pension Service bought 205,041 sh and sold 276,699 sh, Aug 13–27: net sale of 71,658 sh.₩12.5B
9/1BuySoulbrain HoldingsCEO bought 115,794 sh on the market at an average ₩42,460, Aug 25–Sep 3.₩4.9B
9/1SaleSKNetworksCompanyExecutive sold 669,965 sh on the market at an average ₩6,767, Aug 25–Sep 1.₩4.5B
9/1BuyManikerAn insider bought 1,182,726 sh on the market at an average ₩1,497, Aug 27–Sep 3.₩1.8B
9/1SaleHyundai Engineering & ConstructionNational Pension Service sold 10,094 sh on the market at an average ₩130,566, Aug 28.₩1.3B
9/1BuyAutechPresident bought 338,358 sh on the market at an average ₩2,705, Aug 27–Sep 2.₩915.3M
9/1BuyDasan DMCAn insider bought 317,560 sh on the market at an average ₩1,282, Aug 25–Sep 1.₩407.2M
9/1BuyPanstar EnterpriCEO bought 241,500 sh on the market at an average ₩1,093, Aug 25–Sep 1.₩263.9M
9/1BuyYuanta Securities Korea10%+ shareholder bought 52,500 sh on the market at an average ₩4,676, Aug 26–Sep 1.₩245.5M
9/1BuyIGIS Value Plus REIT10%+ shareholder bought 50,066 sh on the market at an average ₩3,826, Aug 26–Sep 1.₩191.5M
9/1SalePureun Savings BankDirector sold 16,000 sh on the market at an average ₩10,004, Aug 25–31.₩160.1M
9/1BuyPartronCEO bought 23,481 sh on the market at an average ₩5,449, Aug 25–Sep 1.₩128M
9/1BuyCJ LogisticsAn insider bought 1,000 sh on the market at an average ₩73,700, Sep 1.₩73.7M
9/1BuyPyung HWA IndustrialPresident bought 53,677 sh on the market at an average ₩960, Sep 1.₩51.5M
9/1BuyOSP10%+ shareholder bought 20,048 sh on the market at an average ₩2,351, Aug 27–28.₩47.1M
9/1SaleKonan Technology INDirector sold 2,600 sh on the market at an average ₩14,450, Aug 26.₩37.6M
9/1BuyHanmi ScienceChairman bought 750 sh on the market at an average ₩46,700, Aug 27.₩35M
9/1BuyPrestige BioPharmaAn insider bought 4,800 sh on the market at an average ₩6,241, Aug 25–28.₩30M
9/1BuyJetemaPresident bought 7,000 sh on the market at an average ₩4,160, Aug 20.₩29.1M
9/1SaleIsteDirector sold 3,065 sh on the market at an average ₩8,216, Aug 26–27.₩25.2M
9/1BuyJetemaChairman bought 3,500 sh on the market at an average ₩4,640, Aug 31.₩16.2M
9/1BuyBiotoxtechCEO bought 6,380 sh on the market at an average ₩2,510, Aug 31–Sep 1.₩16M
9/1BuyStudio SamickCEO bought 7,437 sh on the market at an average ₩2,007, Sep 1.₩14.9M
9/1SaleWISEnutExecutive sold 1,746 sh on the market at an average ₩5,890, Aug 24–31.₩10.3M
9/1BuyValofeCEO bought 4,000 sh on the market at an average ₩2,570, Aug 27–31.₩10.3M
9/1BuyKBGCEO bought 3,500 sh on the market at an average ₩2,857, Aug 31–Sep 1.₩10M
9/1BuyInveniAn insider bought 1 sh on the market at an average ₩13,860, Aug 27.₩13,860
9/1Other changeG.I.TechDirector's holding rose by 1,284 sh (new report).+1,284 sh
9/1Other changeSebitchem10%+ shareholder's holding fell by 618,000 sh (other change).-618,000 sh
9/1Other changeHan Kook Capital10%+ shareholder's holding fell by 126,891,330 sh (share consolidation/split).-126,891,330 sh
9/1Other changeKorea Advanced Materials10%+ shareholder's holding fell by 3,466,056 sh (off-market sale).-3,466,056 sh
9/1Other changeSungho ElectronicsAn insider's holding rose by 117,786 sh (off-market buy).+117,786 sh
9/1Other changeParatech CompanyDirector's holding fell by 67,754 sh (share consolidation/split).-67,754 sh
9/1Other changeParatech CompanyCEO's holding fell by 83,812 sh (share consolidation/split).-83,812 sh
9/1Other changeICHPresident's holding fell by 93,301 sh (other change).-93,301 sh
9/1Other changeDL HoldingsNational Pension Service's holding rose by 2,118,656 sh (new report, other change).+2,118,656 sh
All insider trades →

5% holders 72

9/1AmendedNew 5%Hanwha Machinery & Service HoldingsA major holder's stake rose from 0.00% to 60.32% (new report).60.32%
9/1AmendedNew 5%SebitchemA major holder's stake rose from 0.00% to 49.84% (new report).49.84%
9/1AmendedBelow 5%SebitchemA major holder's stake fell from 49.84% to 0.00% (related-party change).0.00%
9/1New 5%NanocmsA major holder's stake rose from 0.00% to 24.75% (rights offering).24.75%
9/1New 5%Sunny ElectronicsA major holder's stake rose from 0.00% to 13.50% (open-market buy).13.50%
9/1DaedongMetalA major holder's stake rose from 52.78% to 70.16% (rights offering).70.16%
9/1New 5%TS TrillionA major holder's stake rose from 0.00% to 5.01%.5.01%
9/1Below 5%Korea Advanced MaterialsA major holder's stake fell from 15.00% to 3.06%.3.06%
9/1SebitchemA major holder's stake fell from 57.38% to 46.24% (pledge).46.24%
9/1New 5%DL HoldingsA major holder's stake rose from 4.99% to 5.01%.5.01%
9/1CrowdWorksA major holder's stake fell from 17.85% to 8.78% (related-party change).8.78%
9/1Below 5%Satoshi HoldingsA major holder's stake fell from 8.12% to 0.00%.0.00%
9/1AmendedSebitchemA major holder's stake rose from 51.83% to 57.38% (rights offering).57.38%
9/1OSPA major holder's stake fell from 57.86% to 52.67% (open-market buy).52.67%
9/1ManikerA major holder's stake rose from 33.99% to 37.72% (open-market buy).37.72%
9/1Below 5%HaechitechA major holder's stake rose from 0.00% to 3.14% (open-market sale).3.14%
9/1Hanatour ServiceA major holder's stake rose from 27.79% to 30.60% (open-market sale).30.60%
9/1Ilwoul GMLA major holder's stake fell from 46.43% to 43.74% (share lending).43.74%
9/1IsupetasysA major holder's stake rose from 6.70% to 9.16%.9.16%
9/1Below 5%Innocean WorldwideA major holder's stake rose from 0.00% to 2.38%.2.38%
9/1Poongwon PrecisionA major holder's stake fell from 71.35% to 68.98% (pledge).68.98%
9/1AmendedSebitchemA major holder's stake rose from 49.84% to 51.83%.51.83%
9/1INFINITT HealthcareA major holder's stake rose from 7.10% to 8.78%.8.78%
9/1Woori Technology InvestmentA major holder's stake rose from 30.91% to 32.53% (pledge).32.53%
9/1AutechA major holder's stake rose from 32.65% to 34.20% (open-market buy).34.20%
9/1PuritA major holder's stake fell from 19.77% to 18.27% (gift).18.27%
9/1ESR Kendall Square REITA major holder's stake rose from 18.82% to 20.16%.20.16%
9/1NeuromekaA major holder's stake fell from 7.49% to 6.25%.6.25%
9/1Soulbrain HoldingsA major holder's stake rose from 77.33% to 78.46%.78.46%
9/1Mirae Asset Global REITA major holder's stake fell from 26.76% to 25.63%.25.63%
9/1EO TechnicsA major holder's stake rose from 6.70% to 7.75%.7.75%
9/1OrionA major holder's stake rose from 5.03% to 6.06%.6.06%
9/1HS Hyosung Advanced MaterialsNational Pension Service's stake rose from 5.86% to 6.87%.6.87%
9/1Namsun AluminiumA major holder's stake rose from 30.00% to 30.90% (related-party change).30.90%
9/1BITComputerA major holder's stake rose from 26.88% to 27.74% (pledge).27.74%
9/1SmcgA major holder's stake rose from 46.76% to 47.54% (open-market buy).47.54%
9/1Below 5%OliX PharmaceuticalsA major holder's stake fell from 5.14% to 4.47%.4.47%
9/1GenolutionA major holder's stake rose from 27.17% to 27.72% (open-market buy).27.72%
9/1Below 5%SimmtechA major holder's stake fell from 5.36% to 4.84%.4.84%
9/1Camus Engineering & ConstructionA major holder's stake rose from 56.04% to 56.55% (pledge).56.55%
All 5% holders →

Buybacks 8

9/1AmendedTrustMNC SolutionSigned a ₩15B trust contract to buy back shares.₩15B
9/1TrustNanoenTekSigned a ₩5B trust contract to buy back shares.₩5B
9/1AmendedBuybackGhost StudioPlans to buy back 488,095 sh of treasury stock, Aug 31 to Nov 28.₩4.1B
9/1TrustInspienEnded a share buyback trust contract.₩3B
9/1TrustJindoSigned a ₩1.5B trust contract to buy back shares.₩1.5B
9/1BuybackTaewonmulsanPlans to buy back 521,739 sh of treasury stock, Sep 2 to Dec 1.₩1.2B
9/1TrustTOP RUN Total SolutionSigned a ₩1B trust contract to buy back shares.₩1B
9/1BuybackCasPlans to buy back 659,754 sh of treasury stock, Sep 2 to Dec 1.₩700M

Share issues & bonds 19

9/1AmendedRights offeringRyuk-Il C&sIssuing 1,999,999 sh of new shares, equal to 15% of existing shares.₩3B
9/1CBShinhwapritechConversion price ₩1,869; if all converted, equal to 14.7% of shares outstanding.₩21B
9/1AmendedCBSeojin SystemConversion price ₩33,255; if all converted, equal to 2.9% of shares outstanding.₩62.5B
9/1AmendedCBSeojin SystemConversion price ₩33,255; if all converted, equal to 1.7% of shares outstanding.₩37.5B
9/1AmendedCBEOFlowConversion price ₩3,000; if all converted, equal to 1.4% of shares outstanding.₩1.7B
9/1AmendedLG H&HRights offering
9/1AmendedHanWool & JejuConvertible bond issue
9/1AmendedHanWool SemiconductorRights offering
9/1PintelRights offering
9/1AmendedAdbiotechConvertible bond issue
9/1Exion Group CompanyRights offering
9/1AmendedAdbiotechConvertible bond issue
9/1AmendedEOFlowRights offering
9/1AmendedRyuk-Il C&sRights offering
9/1AmendedBonneRights offering
9/1AmendedKeyang Electric MachineryRights offering
9/1AmendedSGRights offering
9/1AmendedFutureChemBonus issue
9/1Sungho ElectronicsConvertible bond issue

M&A & spin-offs 5

9/1BGFMerger
9/1SNT HoldingsMerger
9/1AmendedSK eternixTangible asset deal
9/1BGFecomaterialsMerger
9/1SNT MotivMerger

Exchange actions 10

9/1OSPExchange
9/1Samyung ENCExchange
9/1ItoxiTrading halt
9/1Mobile ApplianceTrading halt
9/1ItoxiExchange
9/1WOOREE E&L HaroutineExchange inquiry
9/1Mobile ApplianceExchange
9/1Mr. BlueTrading halt
9/1ShaperonSpin-off / split
9/1JindoInvestment caution