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Key filings, June 18, 2026

389 filings · 8 highlights
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Supply contracts 15

6/18AmendedFaduWorth 108% of last year's revenue, over about 12 months.₩47B
6/18AmendedMediaZenWorth 67.4% of last year's revenue, over about 30 months.₩8.6B
6/18AmendedSphereWorth 53.6% of last year's revenue, over about 14 months.₩1.4B
6/18AmendedSamil C&SWorth 39.4% of last year's revenue, over about 47 months.₩88.4B
6/18iCRAFTWorth 25.1% of last year's revenue, over about 9 months.₩51.8B
6/18AmendedWinners ElecWorth 15.9% of last year's revenue, over about 13 months.₩4.2B
6/18AmendedIlsung ConstructionWorth 15.5% of last year's revenue.₩71.6B
6/18AmendedMiraeWorth 14.2% of last year's revenue, over about 3 months.₩3.8B
6/18OrbitechWorth 9.6% of last year's revenue, over about 36 months.₩5.6B
6/18UdmtekWorth 9.3% of last year's revenue, over about 9 months.₩300M
6/18AmendedHJ Shipbuilding & ConstructionWorth 9.3% of last year's revenue, over about 103 months.₩227B
6/18HD-Hyundai Marine EngineWorth 7% of last year's revenue, over about 27 months.₩28B
6/18AmendedDeviceWorth 6.3% of last year's revenue, over about 11 months.₩3B
6/18Yujin TechnologyWorth 6.3% of last year's revenue, over about 19 months.₩1.8B
6/18JooyontechWorth 3.5% of last year's revenue, over about 12 months.₩2.2B

Preliminary earnings 3

6/18HD Korea Shipbuilding & Offshore EngineeringPreliminary operating results
6/18HD Hyundai Heavy IndustriesPreliminary operating results
6/18HD Korea Shipbuilding & Offshore EngineeringPreliminary operating results

Insider trades 71

6/18KNR SystemsInsider ownership report
6/18KNR SystemsInsider ownership report
6/18Yuanta Securities KoreaInsider ownership report
6/18Blue Industrial DevelopmentInsider ownership report
6/18NatureandEnvironmentInsider ownership report
6/18NeootoInsider ownership report
6/18Cosmo RoboticsInsider ownership report
6/18Korea Electric PowerInsider ownership report
6/18DYAInsider ownership report
6/18Korea Electric PowerInsider ownership report
6/18Koramco Life Infra ReitInsider ownership report
6/18IGIS Value Plus REITInsider ownership report
6/18E Kocref Cr-ReitInsider ownership report
6/18Shinhan Alpha REIT Co,.Insider ownership report
6/18Lotte ReitInsider ownership report
6/18ESR Kendall Square REITInsider ownership report
6/18DB HiTekInsider ownership report
6/18Hanwha REITInsider ownership report
6/18SamsungFN REITInsider ownership report
6/18Koramco the ONE ReitInsider ownership report
6/18Shinhan Seobu T&D REITInsider ownership report
6/18D&D Platform REITInsider ownership report
6/18SK ReitInsider ownership report
6/18WizitInsider ownership report
6/18Daeduck ElectronicsInsider ownership report
6/18TLBInsider ownership report
6/18Dasan SoluetaInsider ownership report
6/18Cosmo RoboticsInsider ownership report
6/18IMTInsider ownership report
6/18Cosmo RoboticsInsider ownership report
6/18Cosmo RoboticsInsider ownership report
6/18NaverInsider ownership report
6/18DaedongInsider ownership report
6/18NaverInsider ownership report
6/18DaedongInsider ownership report
6/18DaedongInsider ownership report
6/18AmendedIMBdxInsider ownership report
6/18DaedongInsider ownership report
6/18Chai CommunicationInsider ownership report
6/18NaverInsider ownership report
All insider trades →

5% holders 48

6/18New 5%KIEA major holder's stake rose from 0.00% to 50.98%.50.98%
6/18Below 5%KIEA major holder's stake fell from 50.98% to 1.00%.1.00%
6/18Blue Industrial DevelopmentA major holder's stake rose from 33.63% to 53.15% (pledge).53.15%
6/18New 5%TechwingA major holder's stake rose from 0.00% to 5.53%.5.53%
6/18New 5%D&D Platform REITA major holder's stake rose from 0.00% to 5.31% (new report).5.31%
6/18New 5%KB Star ReitA major holder's stake rose from 0.00% to 5.31% (new report).5.31%
6/18New 5%Seojin SystemA major holder's stake rose from 0.00% to 5.08% (new report).5.08%
6/18New 5%d'Alba GlobalA major holder's stake rose from 0.00% to 5.06%.5.06%
6/18New 5%OrionA major holder's stake rose from 0.00% to 5.03%.5.03%
6/18BluemtecA major holder's stake fell from 33.24% to 22.71%.22.71%
6/18Chai CommunicationA major holder's stake rose from 58.05% to 64.34% (gift).64.34%
6/18Cosmo RoboticsA major holder's stake fell from 15.14% to 9.82%.9.82%
6/18Below 5%Seojin SystemA major holder's stake rose from 0.00% to 4.84% (new report).4.84%
6/18Below 5%KX HitechA major holder's stake fell from 9.37% to 4.69% (conversion/exercise).4.69%
6/18WizitA major holder's stake rose from 35.17% to 38.94% (rights offering).38.94%
6/18DuobackA major holder's stake rose from 11.37% to 12.83%.12.83%
6/18Below 5%LX SemiconA major holder's stake fell from 5.06% to 3.70%.3.70%
6/18HLB GenexA major holder's stake rose from 36.83% to 38.12% (open-market buy).38.12%
6/18Below 5%BHIA major holder's stake fell from 5.04% to 3.94%.3.94%
6/18Below 5%AdbiotechA major holder's stake fell from 5.29% to 4.20% (conversion/exercise).4.20%
6/18Below 5%Woori Technology, InA major holder's stake fell from 5.09% to 4.05%.4.05%
6/18SYA major holder's stake rose from 34.00% to 34.82% (share lending).34.82%
6/18DaedongA major holder's stake rose from 33.53% to 34.17%.34.17%
6/18T&R BiofabA major holder's stake fell from 15.47% to 15.03% (pledge).15.03%
6/18MakinaRocksA major holder's stake fell from 33.56% to 33.16% (stock option).33.16%
6/18GgumbiA major holder's stake fell from 36.76% to 36.37% (open-market sale).36.37%
6/18HancomA major holder's stake rose from 36.99% to 37.27% (open-market buy).37.27%
6/18VCA major holder's stake rose from 36.15% to 36.26% (open-market buy).36.26%
6/18TdspharmA major holder's stake rose from 46.25% to 46.35% (related-party change).46.35%
6/18SM BexelA major holder's stake rose from 88.54% to 88.60% (open-market buy).88.60%
6/18Dreamus CompanyA major holder's stake rose from 31.52% to 31.56% (open-market buy).31.56%
6/18HDC HoldingsA major holder's stake rose from 42.75% to 42.78% (open-market buy).42.78%
6/18Daeduck ElectronicsA major holder's stake fell from 30.82% to 30.81% (related-party change).30.81%
6/18NeootoA major holder's stake rose from 57.24% to 57.24% (conversion/exercise).57.24%
6/18Korea Real Estate Investment & TrustA major holder's stake rose from 35.73% to 35.73%.35.73%
6/18Hecto InnovationA major holder's stake rose from 39.38% to 39.38% (pledge).39.38%
6/18Penetrium BioscienceA major holder's stake rose from 37.17% to 37.17% (pledge).37.17%
6/18Dasan SoluetaReport of 5%+ holding
6/18ISAAC EngineeringA major holder's stake rose from 56.42% to 56.42% (share lending).56.42%
6/18SbsungboA major holder's stake rose from 48.62% to 48.62%.48.62%
All 5% holders →

Buybacks 5

6/18TrustYjlinkSigned a ₩2B trust contract to buy back shares.₩2B
6/18TrustSamhwa NetworksSigned a ₩2B trust contract to buy back shares.₩2B
6/18Plumb FastShare cancellation
6/18PS Tec.Share cancellation
6/18WON TechShare cancellation

Share issues & bonds 20

6/18Rights offeringNexusIssuing 17,171,788 sh of new shares, equal to 26.8% of existing shares.₩39.5B
6/18CBNexusConversion price ₩2,524; if all converted, equal to 13.1% of shares outstanding.₩21.2B
6/18Rights offeringTera ScienceIssuing 10,000,000 sh of new shares, equal to 9.4% of existing shares.₩1B
6/18AmendedRights offeringIokenmIssuing 240,963 sh of new shares, equal to 4.1% of existing shares.₩1000M
6/18SamyangRights offering
6/18AmendedCHA AI HealthkareConvertible bond issue
6/18AmendedCHA AI HealthkareConvertible bond issue
6/18AmendedTera ScienceRights offering
6/18AmendedCHA AI HealthkareConvertible bond issue
6/18AmendedHLB PharmaceuticalRights offering
6/18AmendedCHA AI HealthkareConvertible bond issue
6/18SGRights offering
6/18AmendedEnplusRights offering
6/18AmendedNuin TEKRights offering
6/18AmendedNeuromekaBonus issue
6/18AmendedWoosung MaterialsRights offering
6/18AmendedWoosung MaterialsRights offering
6/18AmendedWoosung MaterialsRights offering
6/18AmendedWoosung MaterialsRights offering
6/18AmendedWoosung MaterialsRights offering

M&A & spin-offs 5

6/18NexusA ₩62.6B deal, equal to 84.6% of total assets.₩62.6B
6/18CHA AI HealthkareA ₩15B deal, equal to 13.6% of total assets.₩15B
6/18AmendedOsung Advanced MaterialsStake acquisition/disposal
6/18AmendedBitplanetTangible asset deal
6/18AmendedWoosung MaterialsStake acquisition/disposal

Exchange actions 11

6/18Exion Group CompanyAdministrative issue
6/18NGeneBioSpin-off / split
6/18Hwaseung EnterpriUnfaithful disclosure
6/18SamlipUnfaithful disclosure
6/18EnplusUnfaithful disclosure
6/18Dongwon IndustriesUnfaithful disclosure
6/18ParadiseUnfaithful disclosure
6/18Shin HWA DynamicsInvestment caution
6/18Hanmi ScienceExchange inquiry
6/18AmendedGeneOne Life ScienceExchange inquiry
6/18GeneOne Life ScienceExchange inquiry