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Key filings, June 4, 2026

434 filings · 9 highlights
← June 2, 2026June 5, 2026 →

Supply contracts 21

6/4AmendedNamkwang Engineering & ConstructionWorth 211% of last year's revenue, over about 89 months.₩244B
6/4AmendedDypnfWorth 167.5% of last year's revenue, over about 32 months.₩189B
6/4AmendedKSS LineWorth 86.6% of last year's revenue, over about 84 months.₩175B
6/4AmendedSamho DevelopmentWorth 43.7% of last year's revenue, over about 82 months.₩159B
6/4PlasmappWorth 41.6% of last year's revenue, over about 12 months.₩3.5B
6/4AmendedSamsung Heavy IndustriesWorth 40.7% of last year's revenue, over about 50 months.₩4.33T
6/4T-RoboticsWorth 34.2% of last year's revenue, over about 24 months.₩15B
6/4Dongkuk Structures & Construction CompanyWorth 26.3% of last year's revenue, over about 14 months.₩31.6B
6/4YestWorth 26.2% of last year's revenue, over about 19 months.₩22.8B
6/4AmendedSamsung E&AWorth 23.3% of last year's revenue, over about 43 months.₩2.48T
6/4AmendedKC Green HoldingsWorth 21.9% of last year's revenue.₩74.7B
6/4AmendedKC CottrellWorth 21.9% of last year's revenue.₩74.7B
6/4LiCommWorth 21.9% of last year's revenue, over about 18 months.₩3.9B
6/4ExiconWorth 18.3% of last year's revenue, over about 7 months.₩12.1B
6/4GigaVisWorth 18.1% of last year's revenue, over about 12 months.₩9.5B
6/4AmendedGnCenergyWorth 17% of last year's revenue, over about 32 months.₩25.2B
6/4RfhicWorth 11.9% of last year's revenue, over about 9 months.₩22.1B
6/4AmendedHS HwasungWorth 11% of last year's revenue, over about 133 months.₩46.1B
6/4AmendedHuneed TechnologiesWorth 9.2% of last year's revenue, over about 24 months.₩20.9B
6/4AmendedDexter studiosWorth 6.8% of last year's revenue, over about 19 months.₩4.6B
6/4STX Green LogisWorth 5% of last year's revenue, over about 12 months.₩9.6B

Preliminary earnings 1

6/4Grand Korea LeisurePreliminary operating results

Insider trades 101

6/4JNK GlobalInsider ownership report
6/4RBWInsider ownership report
6/4KUK Young G MInsider ownership report
6/4Seobu T&DInsider ownership report
6/4Koramco Life Infra ReitInsider ownership report
6/4IGIS Value Plus REITInsider ownership report
6/4E Kocref Cr-ReitInsider ownership report
6/4Shinhan Alpha REIT Co,.Insider ownership report
6/4Lotte ReitInsider ownership report
6/4DB HiTekInsider ownership report
6/4Hanwha REITInsider ownership report
6/4SamsungFN REITInsider ownership report
6/4Koramco the ONE ReitInsider ownership report
6/4Seobu T&DInsider ownership report
6/4Shinhan Seobu T&D REITInsider ownership report
6/4SK ReitInsider ownership report
6/4D&D Platform REITInsider ownership report
6/4ESR Kendall Square REITInsider ownership report
6/4HanaMicronInsider ownership report
6/4Shinil PharmaceuticalInsider ownership report
6/4HC HomeCenterInsider ownership report
6/4Yuanta Securities KoreaInsider ownership report
6/4ArootInsider ownership report
6/4Korea Aerospace IndustriesInsider ownership report
6/4Korea Aerospace IndustriesInsider ownership report
6/4ArootInsider ownership report
6/4NeowizInsider ownership report
6/4Temc CNSInsider ownership report
6/4NatureandEnvironmentInsider ownership report
6/4Protec Mems TechnologyInsider ownership report
6/4Justem.Insider ownership report
6/4HLB innoVationInsider ownership report
6/4GigaVisInsider ownership report
6/4CorentecInsider ownership report
6/4DoosanInsider ownership report
6/4GeniansInsider ownership report
6/4Spigen KoreaInsider ownership report
6/4HD Hyundai ElectricInsider ownership report
6/4RftechInsider ownership report
6/4Kolmar BioTechInsider ownership report
All insider trades →

5% holders 53

6/4New 5%Union Korea PharmA major holder's stake rose from 0.00% to 75.14% (rights offering).75.14%
6/4New 5%Haisung Aero-RoboticsA major holder's stake rose from 0.00% to 14.75% (conversion/exercise).14.75%
6/4AmendedNew 5%J.estinaA major holder's stake rose from 0.00% to 6.39% (open-market buy).6.39%
6/4New 5%OpenbaA major holder's stake rose from 0.00% to 5.40% (new report).5.40%
6/4New 5%Ipark Hyundai Development CompanyA major holder's stake rose from 0.00% to 5.08% (new report).5.08%
6/4New 5%KoMiA major holder's stake rose from 4.93% to 5.61%.5.61%
6/4New 5%Kt&gA major holder's stake rose from 4.57% to 5.02% (new report).5.02%
6/4LMSA major holder's stake rose from 51.47% to 53.57% (related-party change).53.57%
6/4NuvotecA major holder's stake rose from 24.10% to 26.16% (open-market buy).26.16%
6/4Atec MobilityA major holder's stake rose from 33.39% to 35.37% (related-party change).35.37%
6/4ZinusA major holder's stake rose from 7.41% to 9.23%.9.23%
6/4TuksuConstructionA major holder's stake fell from 6.91% to 5.37% (conversion/exercise).5.37%
6/4HandokA major holder's stake fell from 43.38% to 42.15% (related-party change).42.15%
6/4ilShinbiobaA major holder's stake rose from 30.93% to 32.15%.32.15%
6/4Below 5%InBodyA major holder's stake fell from 5.67% to 4.54%.4.54%
6/4MegaStudyEduA major holder's stake fell from 7.17% to 6.17%.6.17%
6/4NatureandEnvironmentA major holder's stake rose from 11.70% to 12.06% (open-market buy).12.06%
6/4LaonPeopleA major holder's stake rose from 31.47% to 31.72% (bonus issue).31.72%
6/4MFCA major holder's stake rose from 40.97% to 41.21% (open-market buy).41.21%
6/4Coreana CosmeticsA major holder's stake rose from 15.10% to 15.32% (related-party change).15.32%
6/4KUK Young G MA major holder's stake fell from 14.79% to 14.58% (open-market buy).14.58%
6/4SmecA major holder's stake rose from 12.71% to 12.90% (open-market buy).12.90%
6/4JNK GlobalA major holder's stake rose from 16.83% to 16.97% (open-market buy).16.97%
6/4UracleA major holder's stake rose from 32.33% to 32.47% (open-market buy).32.47%
6/4JetemaA major holder's stake fell from 29.79% to 29.67% (stock option).29.67%
6/4AmendedCorentecA major holder's stake rose from 21.07% to 21.15%.21.15%
6/4CelltrionA major holder's stake rose from 32.82% to 32.89% (share lending).32.89%
6/4SoftcampA major holder's stake rose from 22.32% to 22.39% (open-market buy).22.39%
6/4WaviceA major holder's stake fell from 5.16% to 5.10%.5.10%
6/4ktisA major holder's stake rose from 29.30% to 29.36%.29.36%
6/4e-future.A major holder's stake rose from 28.70% to 28.75% (open-market buy).28.75%
6/4Bookook SecuritiesA major holder's stake rose from 34.82% to 34.84% (related-party change).34.84%
6/4GS HoldingsA major holder's stake rose from 53.47% to 53.48%.53.48%
6/4Cafe24A major holder's stake fell from 23.37% to 23.36% (related-party change).23.36%
6/4PimsA major holder's stake rose from 43.23% to 43.23% (share lending).43.23%
6/4Pond GroupA major holder's stake rose from 76.59% to 76.59% (pledge).76.59%
6/4K AuctionA major holder's stake rose from 51.93% to 51.93% (pledge).51.93%
6/4HLB PharmaceuticalA major holder's stake rose from 21.74% to 21.74% (pledge).21.74%
6/4SGA major holder's stake rose from 17.80% to 17.80%.17.80%
6/4Samyang FoodsA major holder's stake rose from 44.98% to 44.98% (gift).44.98%
All 5% holders →

Buybacks 10

6/4TrustSena TechnologiesEnded a share buyback trust contract.₩5B
6/4Disposald'Alba GlobalPlans to dispose of 15,707 sh of treasury stock, Jun 5 to Jun 25.₩2.9B
6/4TrustXexymixSigned a ₩2B trust contract to buy back shares.₩2B
6/4TrustBluemtecSigned a ₩1B trust contract to buy back shares.₩1B
6/4K AuctionShare cancellation
6/4Sena TechnologiesShare cancellation
6/4PlantynetShare cancellation
6/4AmendedNHNShare cancellation
6/4d'Alba GlobalBuyback trust ended
6/4AmendedHydro LithiumTreasury stock disposal

Share issues & bonds 10

6/4Rights offeringT ScientificIssuing 1,543,209 sh of new shares, equal to 10.8% of existing shares.₩3B
6/4CXI Healthcare Technology GroupRights offering
6/4AmendedAdbiotechRights offering
6/4AmendedHanWool & JejuConvertible bond issue
6/4AmendedHanWool & JejuConvertible bond issue
6/4AmendedEcoSimplexConvertible bond issue
6/4AmendedAdbiotechConvertible bond issue
6/4AmendedClobotRights offering
6/4AmendedSensorviewRights offering
6/4OSPBonus issue

M&A & spin-offs 8

6/4Korea Advanced MaterialsA ₩3.4B deal, equal to 18.4% of total assets.₩3.4B
6/4Seoul Electronics & TelecomA ₩5.9B deal, equal to 14.9% of total assets.₩5.9B
6/4AmendedHuons GlobalMerger
6/4AmendedHuonsMerger
6/4AmendedLogenMerger
6/4AmendedModa-InnoChipsMerger
6/4AmendedDaou TechnologyMerger
6/4AmendedKoramco the ONE ReitTangible asset deal

Exchange actions 5

6/4TobesoftTrading halt
6/4ThumbageSpin-off / split
6/4OSPBonus issue
6/4GraphyExchange inquiry
6/4Samyoung ElectronicsUnfaithful disclosure