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Key filings, October 2, 2026

571 filings · 3 highlights
← October 1, 2026October 6, 2026 →

Supply contracts 18

10/2Openedges TechnologyWorth 41.7% of last year's revenue, over about 36 months.₩6.7B
10/2AmendedSeohee ConstructionWorth 25.8% of last year's revenue, over about 130 months.₩277B
10/2AmendedGeumhwa PSCWorth 21.6% of last year's revenue, over about 25 months.₩73.1B
10/2XIIlabWorth 21.3% of last year's revenue, over about 15 months.₩2.2B
10/2ShinwonConstructionWorth 17.8% of last year's revenue, over about 6 months.₩37.5B
10/2AmendedTSIWorth 10.1% of last year's revenue, over about 16 months.₩27.5B
10/2Iljin ElectricWorth 9.2% of last year's revenue.₩187B
10/2AmendedDL HoldingsWorth 7.9% of last year's revenue, over about 40 months.₩657B
10/2AmendedDL E&CWorth 7.9% of last year's revenue, over about 40 months.₩657B
10/2ilShinbiobaWorth 6.6% of last year's revenue, over about 6 months.₩960M
10/2AmendedKUMHO Engineering & ConstructionWorth 6.5% of last year's revenue, over about 43 months.₩103B
10/2Samsung Heavy IndustriesWorth 6.3% of last year's revenue, over about 32 months.₩672B
10/2AmendedKorea Engineering ConsultantsWorth 5.9% of last year's revenue, over about 55 months.₩22.2B
10/2Telcon RF PharmaceuticalWorth 5.3% of last year's revenue, over about 12 months.₩2.3B
10/2AmendedGS Engineering & ConstructionWorth 2.6% of last year's revenue, over about 43 months.₩274B
10/2TY HoldingsWorth 2.6% of last year's revenue.₩56B
10/2Taeyoung Engineering & ConstructionWorth 2.6% of last year's revenue.₩56B
10/2Samsung BiologicsWorth 2% of last year's revenue, over about 63 months.₩93.5B

Preliminary earnings 2

10/2Grand Korea LeisurePreliminary operating results
10/2ParadisePreliminary operating results

Insider trades 84

10/2RaontechInsider ownership report
10/2Bookook SecuritiesInsider ownership report
10/2Changhae EthanolInsider ownership report
10/2Changhae EthanolInsider ownership report
10/2Aprogen BiologicsInsider ownership report
10/2Seobu T&DInsider ownership report
10/2Seobu T&DInsider ownership report
10/2DowooinsysInsider ownership report
10/2DowooinsysInsider ownership report
10/2Mirae Asset Venture InvestmentInsider ownership report
10/2WiSoLInsider ownership report
10/2WIZInsider ownership report
10/2ARIBIO HoldingsInsider ownership report
10/2EugeneTechnologyInsider ownership report
10/2HantopInsider ownership report
10/2MetabiomedInsider ownership report
10/2PhilenergyInsider ownership report
10/2EugeneTechnologyInsider ownership report
10/2PhilenergyInsider ownership report
10/2PhilenergyInsider ownership report
10/2GenolutionInsider ownership report
10/2EugeneTechnologyInsider ownership report
10/2PhilopticsInsider ownership report
10/2Stonebridge VenturesInsider ownership report
10/2EugeneTechnologyInsider ownership report
10/2HansaemkInsider ownership report
10/2iAInsider ownership report
10/2EugeneTechnologyInsider ownership report
10/2Stonebridge VenturesInsider ownership report
10/2CarelabsInsider ownership report
10/2SimpacInsider ownership report
10/2HansaemkInsider ownership report
10/2UnickInsider ownership report
10/2NC&Insider ownership report
10/2UnickInsider ownership report
10/2NaverInsider ownership report
10/2NaverInsider ownership report
10/2UnickInsider ownership report
10/2HCTInsider ownership report
10/2RingNetInsider ownership report
All insider trades →

5% holders 188

10/2Mezzion PharmaReport of 5%+ holding
10/2Hanjoo ARTReport of 5%+ holding
10/2RaontechReport of 5%+ holding
10/2Bookook SecuritiesReport of 5%+ holding
10/2Pond GroupReport of 5%+ holding
10/2Changhae EthanolReport of 5%+ holding
10/2WIZReport of 5%+ holding
10/2Changhae EthanolReport of 5%+ holding
10/2Aprogen BiologicsReport of 5%+ holding
10/2KB No.29 Special Purpose Acquisition CompanyReport of 5%+ holding
10/2HantopReport of 5%+ holding
10/2Kwangdong PharmaceuticalReport of 5%+ holding
10/2WIZReport of 5%+ holding
10/2RS AutomationReport of 5%+ holding
10/2Newen AIReport of 5%+ holding
10/2Kangwon EnergyReport of 5%+ holding
10/2JLKReport of 5%+ holding
10/2WiSoLReport of 5%+ holding
10/2HD HyundaiReport of 5%+ holding
10/2Miraeasset Maps REIT 1Report of 5%+ holding
10/2IGIS Value Plus REITReport of 5%+ holding
10/2Higen RNMReport of 5%+ holding
10/2KleanNaraReport of 5%+ holding
10/2APSReport of 5%+ holding
10/2CarelabsReport of 5%+ holding
10/2Hyundai ElevatorReport of 5%+ holding
10/2APSReport of 5%+ holding
10/2Korea Real Estate Investment & TrustReport of 5%+ holding
10/2C-SiteReport of 5%+ holding
10/2Korea Aerospace IndustriesReport of 5%+ holding
10/2Hyundai Steel CompanyReport of 5%+ holding
10/2Lotte ShoppingReport of 5%+ holding
10/2ShinsegaeReport of 5%+ holding
10/2Kolon IndustriesReport of 5%+ holding
10/2BiobijouReport of 5%+ holding
10/2C-SiteReport of 5%+ holding
10/2Hanmi Pharm.Report of 5%+ holding
10/2ADTechnologyReport of 5%+ holding
10/2BGF retailReport of 5%+ holding
10/2AmotechReport of 5%+ holding
All 5% holders →

Buybacks 8

10/2Youngone HoldingsShare cancellation
10/2Manyo FactoryBuyback trust contract
10/2AmendedSangsanginTreasury stock acquisition
10/2SangsanginTreasury stock acquisition
10/2WonpoongTreasury stock acquisition
10/2Jahwa ElectronicsBuyback trust contract
10/2GaonchipsBuyback trust ended
10/2Korea PharmaBuyback trust contract

Share issues & bonds 13

10/2AmendedCrowdWorksRights offering
10/2AmendedSeoul Electronics & TelecomRights offering
10/2YcchemConvertible bond issue
10/2KS IndustryRights offering
10/2AmendedSkonec EntertainmentRights offering
10/2AmendedHwail PharmConvertible bond issue
10/2AmendedMsdiRights offering
10/2EnbioConvertible bond issue
10/2SGConvertible bond issue
10/2AmendedFreeTRights offering
10/2AmendedFocus AIRights offering
10/2AmendedFocus AIConvertible bond issue
10/2AmendedCellidRights offering

M&A & spin-offs 3

10/2AmendedIBKS No.24 Special Purpose Acquisition CompanyMerger
10/2AmendedKumyangSpin-off / split
10/2NatureandEnvironmentMerger

Exchange actions 14

10/2Sejin T.sExchange
10/2A.f.wExchange
10/2KmpharmaceuticalTrading halt
10/2Wing's FootAdministrative issue
10/2DuobackTrading halt
10/2KmpharmaceuticalExchange
10/2Bucket StudioExchange
10/2ExemSpin-off / split
10/2Inno InstrumentSpin-off / split
10/2DuobackExchange
10/2CXI Healthcare Technology GroupTrading halt
10/2Inzi Display CompanySpin-off / split
10/2Sejin T.sTrading halt
10/2A.f.wTrading halt