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Key filings, October 22, 2026

390 filings · 12 highlights
← October 21, 2026October 23, 2026 →

Supply contracts 15

10/22Amended4by4Worth 20.4% of last year's revenue, over about 29 months.₩6.8B
10/22AmendedYestWorth 16.6% of last year's revenue, over about 12 months.₩16.6B
10/22AmendedSebo Manufacturing EngineeringWorth 16.2% of last year's revenue, over about 25 months.₩129B
10/22AmendedBumhan Fuel CellWorth 14.8% of last year's revenue, over about 17 months.₩6.4B
10/22AmendedGnCenergyWorth 12.5% of last year's revenue, over about 32 months.₩32.8B
10/22AmendedIVIM TechnologyWorth 11.2% of last year's revenue, over about 15 months.₩491.6M
10/22AmendedHyundai Engineering & ConstructionWorth 9.9% of last year's revenue, over about 94 months.₩1.67T
10/22AmendedCowin RoboticsWorth 8.3% of last year's revenue, over about 15 months.₩20.4B
10/22HD-Hyundai Marine EngineWorth 6.7% of last year's revenue, over about 36 months.₩26.8B
10/22YoungWoo DSPWorth 5.7% of last year's revenue, over about 14 months.₩4.6B
10/22AmendedHanwha AerospaceWorth 5.7% of last year's revenue, over about 43 months.₩531B
10/22AmendedWotWorth 5.5% of last year's revenue, over about 6 months.₩832M
10/22AmendedKye-Ryong Construction IndustrialWorth 5.1% of last year's revenue, over about 73 months.₩112B
10/22Harim HoldingsWorth 3.9% of last year's revenue, over about 60 months.₩212B
10/22Pan OceanWorth 3.9% of last year's revenue, over about 60 months.₩212B

Preliminary earnings 9

10/22Samsung E&AOperating profit ₩501B, up 183.6% YoY. Revenue ₩2.91T, up 45.8% YoY.₩501B
10/22Ipark Hyundai Development CompanyOperating profit ₩166B, up 127.1% YoY. Revenue ₩1.08T, up 2.8% YoY.₩166B
10/22SGC EnergyOperating profit ₩39.9B, up 57.1% YoY. Revenue ₩576B, down 3.9% YoY.₩39.9B
10/22LG DisplayOperating profit ₩251B, down 41.9% YoY. Revenue ₩6.28T, down 9.8% YoY.₩251B
10/22MulticampusOperating profit ₩9.1B, up 14.1% YoY. Revenue ₩90.8B, up 7% YoY.₩9.1B
10/22BoryungOperating profit ₩25.5B, down 13.4% YoY. Revenue ₩314B, up 12.3% YoY.₩25.5B
10/22Hyundai Motor SecuritiesOperating profit ₩12.7B, down 10% YoY. Revenue ₩720B, up 195.2% YoY.₩12.7B
10/22SGC E&COperating profit ₩11B, down 5.4% YoY. Revenue ₩266B, down 18.5% YoY.₩11B
10/22Korea District HeatingPreliminary operating results

Insider trades 49

10/22BuyLS Marine Solution10%+ shareholder bought 187,015 sh on the market at an average ₩30,530, Oct 16–21.₩5.7B
10/22BuyJindoChairman bought 111,840 sh on the market at an average ₩2,517, Oct 16–22.₩281.5M
10/22BuySeAH Steel HoldingsCEO bought 2,114 sh on the market at an average ₩98,582, Oct 15–20.₩208.4M
10/22SaleSK Reit10%+ shareholder sold 39,299 sh on the market at an average ₩5,277, Oct 21.₩207.4M
10/22SaleESR Kendall Square REIT10%+ shareholder sold 53,746 sh on the market at an average ₩3,099, Oct 21.₩166.6M
10/22SaleKoramco Life Infra Reit10%+ shareholder sold 29,000 sh on the market at an average ₩3,902, Oct 15–21.₩113.2M
10/22SaleMirae Asset Global REIT10%+ shareholder sold 41,929 sh on the market at an average ₩1,311, Oct 16–21.₩55M
10/22BuySewha P&CPresident bought 18,612 sh on the market at an average ₩2,409, Oct 7.₩44.8M
10/22BuyKumho Petro ChemicalPresident bought 400 sh on the market at an average ₩110,600, Oct 15.₩44.2M
10/22BuySFA EngineeringPresident bought 1,062 sh on the market at an average ₩27,874, Oct 19–21.₩29.6M
10/22SaleShinhan Seobu T&D REIT10%+ shareholder sold 7,000 sh on the market at an average ₩3,916, Oct 21.₩27.4M
10/22SaleHanwha REIT10%+ shareholder sold 5,000 sh on the market at an average ₩5,021, Oct 21.₩25.1M
10/22SaleBinggraeNational Pension Service sold 223 sh on the market at an average ₩88,252, Oct 19.₩19.7M
10/22BuyFSNCEO bought 12,286 sh on the market at an average ₩1,292, Oct 19.₩15.9M
10/22BuyHNK Machine ToolCEO bought 5,126 sh on the market at an average ₩2,699, Oct 15–21.₩13.8M
10/22BuyNatureandEnvironmentCEO bought 4,082 sh on the market at an average ₩3,011, Oct 16–22.₩12.3M
10/22BuyPosco Future MExecutive bought 73 sh on the market at an average ₩167,351, May 27–Oct 21.₩12.2M
10/22BuyPosco Future MExecutive bought 72 sh on the market at an average ₩166,960, Jul 6–Oct 20.₩12M
10/22BuyAnapassDirector bought 1,000 sh on the market at an average ₩11,000, Oct 22.₩11M
10/22BuyHyundaimarine&fireinsurancePresident bought 235 sh on the market at an average ₩42,600, Oct 16.₩10M
10/22BuySamsungFN REIT10%+ shareholder bought 190,000 sh on the market at an average ₩48, Oct 20–21.₩9.1M
10/22BuySimpacPresident bought 1,450 sh on the market at an average ₩4,817, Oct 20.₩7M
10/22BuyNarae NanotechPresident bought 1,000 sh on the market at an average ₩6,596, Oct 19–21.₩6.6M
10/22BuyHansol HoldingsPresident bought 1,208 sh on the market at an average ₩3,310, Oct 21.₩4M
10/22BuyEnbioCEO bought 2,006 sh on the market at an average ₩1,953, Aug 11–Oct 22.₩3.9M
10/22BuyKumbiCEO bought 63 sh on the market at an average ₩39,574, Oct 15–22.₩2.5M
10/22BuyE8CEO bought 4 sh on the market at an average ₩693, Jul 20.₩2,772
10/22Other changeE8President's holding fell by 40,000 sh (share consolidation/split).-40,000 sh
10/22Other changeE8Director's holding fell by 16,000 sh (share consolidation/split).-16,000 sh
10/22Other changeIGIS Value Plus REIT10%+ shareholder's holding rose by 45,336 sh (other change, share lending).+45,336 sh
10/22Other changeShinhan Alpha REIT Co,.10%+ shareholder's holding rose by 62,132 sh (other change, share lending).+62,132 sh
10/22Other changeLotte Reit10%+ shareholder's holding rose by 212,003 sh (other change, share lending).+212,003 sh
10/22Other changeE8Director's holding fell by 247,611 sh (share consolidation/split).-247,611 sh
10/22Other changeD&D Platform REIT10%+ shareholder's holding rose by 464 sh (other change).+464 sh
10/22Other changeKoramco the ONE Reit10%+ shareholder's holding rose by 42,636 sh (other change, share lending).+42,636 sh
10/22Other changeE8Director's holding fell by 800 sh (share consolidation/split).-800 sh
10/22Other changeIntekplusExecutive's holding rose by 1,000 sh (stock option).+1,000 sh
10/22Other changeE8Director's holding fell by 22,403 sh (share consolidation/split).-22,403 sh
10/22Other changeIntekplusExecutive's holding rose by 5,000 sh (stock option).+5,000 sh
10/22Other changeSamyung ENC10%+ shareholder's holding rose by 3,638,438 sh (conversion/exercise).+3,638,438 sh
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5% holders 22

10/22New 5%Samyung ENCA major holder's stake rose from 0.00% to 13.84% (conversion/exercise).13.84%
10/22New 5%Samyung ENCA major holder's stake rose from 0.00% to 7.42% (conversion/exercise).7.42%
10/22Samyung ENCA major holder's stake rose from 5.29% to 22.25% (conversion/exercise).22.25%
10/22New 5%Samwha CapacitorA major holder's stake rose from 0.00% to 5.08% (new report).5.08%
10/22New 5%DB Finance No.12 Special Purpose AcquisitionA major holder's stake rose from 0.00% to 5.07%.5.07%
10/22Mgen SolutionsA major holder's stake fell from 20.00% to 16.01% (pledge).16.01%
10/22Barunson Entertainment & ArtsA major holder's stake rose from 38.06% to 40.80% (open-market buy).40.80%
10/22LDTA major holder's stake rose from 44.01% to 46.44% (open-market buy).46.44%
10/22CuroholdingsA major holder's stake rose from 62.24% to 64.49%.64.49%
10/22MeatBox GlobalA major holder's stake rose from 22.18% to 23.41% (open-market buy).23.41%
10/22KB No.29 Special Purpose Acquisition CompanyA major holder's stake rose from 7.95% to 8.75% (open-market buy).8.75%
10/22FSNA major holder's stake rose from 28.46% to 28.97% (open-market buy).28.97%
10/22Sewha P&CA major holder's stake rose from 32.19% to 32.41% (related-party change).32.41%
10/22CosmochemicalA major holder's stake rose from 30.56% to 30.56% (pledge).30.56%
10/22GenorayA major holder's stake rose from 26.97% to 26.97% (pledge).26.97%
10/22Cafe24A major holder's stake rose from 23.36% to 23.36% (pledge).23.36%
10/22Camus Engineering & ConstructionA major holder's stake rose from 56.55% to 56.55% (pledge).56.55%
10/22LskairobotA major holder's stake rose from 42.85% to 42.85% (pledge).42.85%
10/22Hansol HoldingsA major holder's stake rose from 34.94% to 34.94% (related-party change).34.94%
10/22Dong-A STA major holder's stake rose from 41.52% to 41.52% (conversion/exercise).41.52%
10/22TK ChemicalA major holder's stake rose from 47.89% to 47.89% (pledge).47.89%
10/22CreoSGA major holder's stake rose from 44.09% to 44.09% (share lending).44.09%

Buybacks 13

10/22BuybackSamsung E&APlans to buy back 16,352,201 sh of treasury stock, Oct 23 to Jan 22.₩780B
10/22BuybackLFPlans to buy back 225,778 sh of treasury stock, Oct 23 to Dec 30.₩5B
10/22TrustInhwa PrecisionSigned a ₩5B trust contract to buy back shares.₩5B
10/22TrustELPSigned a ₩3B trust contract to buy back shares.₩3B
10/22BuybackHyundai Motor SecuritiesPlans to buy back 400,000 sh of treasury stock, Oct 23 to Dec 23.₩2.7B
10/22BuybackMhethanolPlans to buy back 150,000 sh of treasury stock, Oct 23 to Jan 22.₩329.3M
10/22DisposalKorchipPlans to dispose of 14,000 sh of treasury stock, Oct 23 to Oct 30.₩289.1M
10/22DisposalHpspPlans to dispose of 5,360 sh of treasury stock, Oct 22 to Nov 22.₩272.8M
10/22DisposalSeouLinBiosciencePlans to dispose of 9,600 sh of treasury stock, Oct 26 to Oct 30.₩37.1M
10/22GamsungShare cancellation
10/22LG InnotekShare cancellation
10/22Hanshin ConstructionShare cancellation
10/22Samsung E&AShare cancellation

Share issues & bonds 18

10/22Rights offeringMiraeING.Issuing 9,090,910 sh of new shares, equal to 33.3% of existing shares.₩10B
10/22AmendedCBKUMHO Engineering & ConstructionConversion price ₩11,839; if all converted, equal to 10.2% of shares outstanding.₩50B
10/22Rights offeringApactIssuing 3,835,826 sh of new shares, equal to 8.6% of existing shares.₩30B
10/22AmendedRights offeringXplusIssuing 1,954,397 sh of new shares, equal to 7.8% of existing shares.₩3B
10/22Rights offeringKyobo SecuritiesIssuing 7,560,291 sh of new shares, equal to 6.6% of existing shares.₩200B
10/22Rights offeringSecuLetterIssuing 354,611 sh of new shares, equal to 4.9% of existing shares.₩700M
10/22Rights offeringKyobo SecuritiesIssuing 3,780,145 sh of new shares, equal to 3.3% of existing shares.₩100B
10/22SJG SejongRights offering
10/22DaedongConvertible bond issue
10/22XperixRights offering
10/22AmendedMoadataRights offering
10/22AmendedWing's FootConvertible bond issue
10/22HumaxConvertible bond issue
10/22AmendedInconConvertible bond issue
10/22AmendedKwangjinIndRights offering
10/22AmendedPhionxConvertible bond issue
10/22AmendedVivienRights offering
10/22AmendedVivienRights offering

M&A & spin-offs 12

10/22AmendedCXI Healthcare Technology GroupA ₩60.6B deal, equal to 12.3% of total assets.₩60.6B
10/22VivienA ₩24B deal, equal to 11.9% of total assets.₩24B
10/22Piece Peace StudioMerger
10/22JoosungMerger
10/22JoosungMerger
10/22HumaxMerger
10/22AmendedG2PowerTangible asset deal
10/22AmendedGencurixMerger
10/22AmendedIBKS No.25 Special Purpose Acquisition CompanyMerger
10/22AmendedMcnulty KoreaTangible asset deal
10/22AmendedMezooTangible asset deal
10/22AmendedIBKS No.25 Special Purpose Acquisition CompanyMerger

Exchange actions 11

10/22Nuin TEKTrading halt
10/22i-Scream EduTrading halt
10/22Barunson Entertainment & ArtsTrading halt
10/22Hyungji GlobalTrading halt
10/22TKG AikangTrading halt
10/22Joyworks&Administrative issue
10/22Joyworks&Administrative issue
10/22PhionxTrading halt
10/22Alpha AIExchange
10/22KoasAdministrative issue
10/22LIG Defense&AerospaceExchange inquiry