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Key filings, July 13, 2026

400 filings · 10 highlights
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Supply contracts 19

7/13KosesWorth 183% of last year's revenue, over about 4 months.₩150B
7/13AmendedDatasolutionWorth 64.6% of last year's revenue, over about 60 months.₩71.1B
7/13AmendedMX RoboticsWorth 55% of last year's revenue, over about 35 months.₩63.2B
7/13Vina TechWorth 46.6% of last year's revenue, over about 8 months.₩38.4B
7/13I&C TechnologyWorth 41.2% of last year's revenue, over about 6 months.₩15.2B
7/13AmendedSamho DevelopmentWorth 22.9% of last year's revenue, over about 71 months.₩83.4B
7/13TOP MaterialWorth 22.9% of last year's revenue, over about 3 months.₩5.3B
7/13AmendedGeumhwa PSCWorth 19.6% of last year's revenue, over about 25 months.₩66.2B
7/13AmendedEehwaConstructionWorth 19.5% of last year's revenue, over about 22 months.₩29.5B
7/13AmendedSigong TechWorth 16.3% of last year's revenue, over about 58 months.₩15B
7/13Zaram TechnologyWorth 12.2% of last year's revenue, over about 9 months.₩1.3B
7/13Micube SolutionWorth 8.2% of last year's revenue, over about 17 months.₩2.1B
7/13HD HyundaiWorth 6.8% of last year's revenue, over about 47 months.₩546B
7/13HD Korea Shipbuilding & Offshore EngineeringWorth 6.8% of last year's revenue, over about 47 months.₩546B
7/13AmendedSamil C&SWorth 6.2% of last year's revenue, over about 68 months.₩12.1B
7/13ICDWorth 5.3% of last year's revenue, over about 2 months.₩10.5B
7/13KolonWorth 4.7% of last year's revenue, over about 53 months.₩126B
7/13KolonGlobalWorth 4.7% of last year's revenue, over about 53 months.₩126B
7/13AmendedDL E&CWorth 3.8% of last year's revenue.₩332B

Preliminary earnings 5

7/13TechwingOperating profit ₩12.5B, up 96.6% YoY. Revenue ₩56.8B, up 16.1% YoY.₩12.5B
7/13Korean AIR LinesOperating profit ₩262B, down 34.4% YoY. Revenue ₩5.02T, up 25.9% YoY.₩262B
7/13MobidaysOperating profit ₩2.8B, up 11.3% YoY. Revenue ₩13.1B, up 7.4% YoY.₩2.8B
7/13Seoul ViosysPreliminary operating results
7/13Seoul SemiconductorPreliminary operating results

Insider trades 99

7/13E1Insider ownership report
7/13E1Insider ownership report
7/13E1Insider ownership report
7/13DatasolutionInsider ownership report
7/13National Plastic CompanyInsider ownership report
7/13HanssemInsider ownership report
7/13XplusInsider ownership report
7/13Hanwha Life InsuranceInsider ownership report
7/13TobesoftInsider ownership report
7/13Bookook SecuritiesInsider ownership report
7/13GI InnovationInsider ownership report
7/13SmecInsider ownership report
7/13Daeduck ElectronicsInsider ownership report
7/13Hanil HoldingsInsider ownership report
7/13Samsung Heavy IndustriesInsider ownership report
7/13Dynamic solutionInsider ownership report
7/13NHNInsider ownership report
7/13Ji-TechInsider ownership report
7/13Lotte Tour DevelopmentInsider ownership report
7/13Hyundaimarine&fireinsuranceInsider ownership report
7/13HandsomeInsider ownership report
7/13SSRInsider ownership report
7/13Miwon ChemicalsInsider ownership report
7/13RifaInsider ownership report
7/13RifaInsider ownership report
7/13ADforusInsider ownership report
7/13RifaInsider ownership report
7/13Dae-IlInsider ownership report
7/13ADforusInsider ownership report
7/13ADforusInsider ownership report
7/13RifaInsider ownership report
7/13Hyungkuk F&BInsider ownership report
7/13RifaInsider ownership report
7/13RifaInsider ownership report
7/13Sung Kwang BendInsider ownership report
7/13RifaInsider ownership report
7/13d'Alba GlobalInsider ownership report
7/13RifaInsider ownership report
7/13TBH GlobalInsider ownership report
7/13Samsung SDSInsider ownership report
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5% holders 36

7/13New 5%RifaA major holder's stake rose from 0.00% to 72.80% (new report).72.80%
7/13Below 5%RifaA major holder's stake fell from 72.80% to 0.00% (related-party change).0.00%
7/13New 5%BluemtecA major holder's stake rose from 0.00% to 6.21%.6.21%
7/13Below 5%NamsungA major holder's stake fell from 6.02% to 0.00% (conversion/exercise).0.00%
7/13AminologicsA major holder's stake rose from 31.26% to 36.58% (conversion/exercise).36.58%
7/13NeootoA major holder's stake fell from 57.24% to 54.55% (related-party change).54.55%
7/13ORION HoldingsA major holder's stake rose from 63.90% to 66.54%.66.54%
7/13TSA major holder's stake rose from 49.41% to 50.65% (bonus issue).50.65%
7/13SSRA major holder's stake rose from 49.79% to 50.79% (open-market buy).50.79%
7/13AmendedOpenedges TechnologyA major holder's stake fell from 18.38% to 17.54% (open-market sale).17.54%
7/13Seobu T&DA major holder's stake rose from 49.43% to 49.93% (pledge).49.93%
7/13Ji-TechA major holder's stake rose from 56.91% to 57.31% (open-market buy).57.31%
7/13Hyungkuk F&BA major holder's stake rose from 50.88% to 51.23% (open-market buy).51.23%
7/13Asia SeedA major holder's stake rose from 7.89% to 8.09% (open-market buy).8.09%
7/13DrtechA major holder's stake fell from 11.06% to 10.98% (conversion/exercise).10.98%
7/13Dae-IlA major holder's stake fell from 39.18% to 39.12%.39.12%
7/13Choil AluminumA major holder's stake rose from 42.18% to 42.22% (open-market buy).42.22%
7/13RayA major holder's stake rose from 27.84% to 27.86% (pledge).27.86%
7/13Hyundai ElevatorA major holder's stake rose from 24.93% to 24.95%.24.95%
7/13OrionA major holder's stake rose from 43.81% to 43.82%.43.82%
7/13VCA major holder's stake rose from 36.26% to 36.27% (open-market buy).36.27%
7/13HancomA major holder's stake rose from 40.15% to 40.15% (related-party change).40.15%
7/13E1A major holder's stake rose from 45.46% to 45.46% (related-party change).45.46%
7/13Openedges TechnologyReport of 5%+ holding
7/13CTKA major holder's stake rose from 49.24% to 49.24% (pledge).49.24%
7/13T&R BiofabReport of 5%+ holding
7/13KR MotorsA major holder's stake rose from 5.47% to 5.47% (conversion/exercise).5.47%
7/13CU Medical SystemsA major holder's stake rose from 30.93% to 30.93% (related-party change).30.93%
7/13AtonA major holder's stake rose from 31.16% to 31.16% (pledge).31.16%
7/13EcoproA major holder's stake rose from 25.53% to 25.53% (pledge).25.53%
7/13PavonineA major holder's stake rose from 33.23% to 33.23% (share lending).33.23%
7/13Woori-NetA major holder's stake rose from 26.31% to 26.31% (pledge).26.31%
7/13BNC KoreaA major holder's stake rose from 19.94% to 19.94% (pledge).19.94%
7/13Daesung Hi-TechReport of 5%+ holding
7/13SmcgReport of 5%+ holding
7/13HEM PharmaA major holder's stake rose from 26.65% to 26.65% (stock option).26.65%

Buybacks 7

7/13DisposalSamsung Electronics Co,Plans to dispose of 1,132,477 sh of treasury stock, Jul 13 to Jul 13.₩323B
7/13TrustNamyang Dairy ProductsEnded a share buyback trust contract.₩20B
7/13TrustPiece Peace StudioSigned a ₩10B trust contract to buy back shares.₩10B
7/13TrustNKSigned a ₩3B trust contract to buy back shares.₩3B
7/13BuybackWithtechPlans to buy back 222,000 sh of treasury stock, Jul 14 to Sep 15.₩2B
7/13TrustWapsSigned a ₩1B trust contract to buy back shares.₩1B
7/13CasShare cancellation

Share issues & bonds 18

7/13CBiAConversion price ₩2,573; if all converted, equal to 20.6% of shares outstanding.₩5B
7/13AmendedRights offeringToebox KoreaIssuing 1,790,000 sh of new shares, equal to 20% of existing shares.₩3.6B
7/13Bonus issueYujin TechnologyBonus issue of new shares equal to 19.8% of existing shares.1,371,259 sh
7/13CBGraphyConversion price ₩18,318; if all converted, equal to 19.1% of shares outstanding.₩48.3B
7/13AmendedCBCrowdWorksConversion price ₩2,105; if all converted, equal to 12% of shares outstanding.₩4B
7/13Rights offeringGraphyIssuing 660,541 sh of new shares, equal to 5.9% of existing shares.₩12.1B
7/13CBAprogenConversion price ₩2,437; if all converted, equal to 3.4% of shares outstanding.₩2B
7/13AmendedFoodnamooRights offering
7/13AmendedJ Steel Company HoldingsConvertible bond issue
7/13AmendedBlue Industrial DevelopmentRights offering
7/13AmendedBlue Industrial DevelopmentRights offering
7/13AmendedBlue Industrial DevelopmentRights offering
7/13AmendedKoasRights offering
7/13AmendedDavolinkRights offering
7/13AmendedHanyang SecuritiesRights offering
7/13AmendedHanyang SecuritiesRights offering
7/13AmendedHyulim A-TechRights offering
7/13EV Advanced MaterialCapital reduction

M&A & spin-offs 4

7/13AmendedAsiana AirlinesMerger
7/13Hanwha GalleriaTangible asset deal
7/13S&K GlobalMerger
7/13AmendedWooyang P&LMerger

Exchange actions 10

7/13EehwaConstructionTrading halt
7/13Korea Advanced MaterialsSpin-off / split
7/13GigalaneExchange inquiry
7/13Icure Pharmaceutical InExchange
7/13Welkeeps HitechExchange inquiry
7/13EV Advanced MaterialTrading halt
7/13Yujin TechnologyBonus issue
7/13KosesTrading halt
7/13Dongwon MobilityUnfaithful disclosure
7/13Kolon IndustriesExchange inquiry