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Key filings, August 20, 2026

356 filings · 12 highlights
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Supply contracts 19

8/20AmendedDypnfWorth 167.5% of last year's revenue, over about 35 months.₩189B
8/20Hanjin Heavy Ind. & Const. HoldingsWorth 40.9% of last year's revenue.₩321B
8/20AmendedAsiclandWorth 40.4% of last year's revenue, over about 25 months.₩30B
8/20Hanjin Heavy Ind. & Const. HoldingsWorth 39.1% of last year's revenue.₩306B
8/20AmendedWoowon DevelopmentWorth 27.2% of last year's revenue, over about 61 months.₩53.3B
8/20XIIlabWorth 27.1% of last year's revenue, over about 8 months.₩2.8B
8/20AmendedMiraeWorth 22.9% of last year's revenue, over about 6 months.₩6.2B
8/20StradVisionWorth 20.7% of last year's revenue, over about 3 months.₩3.8B
8/20MiraeWorth 18.9% of last year's revenue, over about 4 months.₩9.6B
8/20AmendedCowin RoboticsWorth 15.2% of last year's revenue, over about 34 months.₩30.6B
8/20Agent AIWorth 13.7% of last year's revenue, over about 7 months.₩1.8B
8/20Qualitas SemiconductorWorth 11.3% of last year's revenue, over about 77 months.₩603.1M
8/20Sanil ElectricWorth 10.2% of last year's revenue, over about 12 months.₩51.2B
8/20Woori Technology, InWorth 9.7% of last year's revenue, over about 18 months.₩8.5B
8/20AmendedSigong TechWorth 8.6% of last year's revenue, over about 13 months.₩12.7B
8/20AmendedHDC HoldingsWorth 7.7% of last year's revenue.₩283B
8/20AmendedIpark Hyundai Development CompanyWorth 7.7% of last year's revenue.₩283B
8/20AmendedMNC SolutionWorth 6.6% of last year's revenue, over about 17 months.₩26.5B
8/20AmendedHJ Shipbuilding & ConstructionWorth 4.8% of last year's revenue, over about 41 months.₩85.4B

Insider trades 59

8/20BuySoulbrain HoldingsCEO bought 126,806 sh on the market at an average ₩40,149, Aug 12–24.₩5.1B
8/20BuyKoreaAlcoholIndustrial10%+ shareholder bought 136,800 sh on the market at an average ₩15,273, Aug 12–13.₩2.1B
8/20BuyHantechChairman bought 11,700 sh on the market at an average ₩27,975, Aug 18–20.₩327.3M
8/20BuyAnapassCEO bought 20,774 sh on the market at an average ₩13,658, Aug 13–21.₩283.7M
8/20BuySK Reit10%+ shareholder bought 38,500 sh on the market at an average ₩5,739, Aug 14–19.₩221M
8/20Net buyHanwha REIT10%+ shareholder bought 39,602 sh and sold 105 sh, Aug 13–19: net buy of 39,497 sh.₩217.8M
8/20Net buyShinhan Alpha REIT Co,.10%+ shareholder bought 39,800 sh and sold 691 sh, Aug 13–19: net buy of 39,109 sh.₩211.1M
8/20BuyLotte Reit10%+ shareholder bought 51,900 sh on the market at an average ₩3,914, Aug 14–19.₩203.1M
8/20BuyDasan Solueta10%+ shareholder bought 159,651 sh on the market at an average ₩1,006, Aug 13–20.₩160.6M
8/20BuyBistos10%+ shareholder bought 41,455 sh on the market at an average ₩3,245, Aug 14–19.₩134.5M
8/20BuyIGIS Value Plus REIT10%+ shareholder bought 30,900 sh on the market at an average ₩3,703, Aug 14–19.₩114.4M
8/20Net buyKoramco Life Infra Reit10%+ shareholder bought 28,252 sh and sold 1,935 sh, Aug 13–19: net buy of 26,317 sh.₩122.3M
8/20BuyHLB PepDirector bought 22,000 sh on the market at an average ₩4,693, Aug 14–20.₩103.3M
8/20Net buyKoramco the ONE Reit10%+ shareholder bought 10,100 sh and sold 886 sh, Aug 13–19: net buy of 9,214 sh.₩110.4M
8/20BuyJoosungCEO bought 61,022 sh on the market at an average ₩1,616, Aug 19–20.₩98.6M
8/20SaleSamsungFN REIT10%+ shareholder sold 15,215 sh on the market at an average ₩5,486, Aug 14.₩83.5M
8/20BuySJ GroupCEO bought 40,931 sh on the market at an average ₩1,814, Aug 14–19.₩74.2M
8/20Net buyShinhan Seobu T&D REIT10%+ shareholder bought 19,200 sh and sold 5,000 sh, Aug 13–19: net buy of 14,200 sh.₩78M
8/20BuyValofeDirector bought 19,000 sh on the market at an average ₩2,790, Aug 13–14.₩53M
8/20BuyYellow Balloon TourDirector bought 16,865 sh on the market at an average ₩3,128, Aug 12–20.₩52.8M
8/20Net buyHankook SteelCEO bought 20,140 sh and sold 539 sh, Aug 14: net buy of 19,601 sh.₩51.3M
8/20BuyValofeDirector bought 17,801 sh on the market at an average ₩2,756, Aug 13.₩49.1M
8/20BuyL&K BiomedCEO bought 12,000 sh on the market at an average ₩3,983, Aug 12–14.₩47.8M
8/20BuyPlateerExecutive bought 14,232 sh on the market at an average ₩3,154, Aug 7–20.₩44.9M
8/20SalePureun Savings BankDirector sold 4,000 sh on the market at an average ₩10,252, Aug 14.₩41M
8/20BuyCuriosisCEO bought 3,500 sh on the market at an average ₩10,863, Aug 12–21.₩38M
8/20SaleD&D Platform REIT10%+ shareholder sold 10,000 sh on the market at an average ₩2,204, Aug 14.₩22M
8/20BuyValofeCEO bought 8,500 sh on the market at an average ₩2,551, Aug 13–19.₩21.7M
8/20BuyEnertorkCEO bought 4,285 sh on the market at an average ₩4,942, Aug 20.₩21.2M
8/20BuyEco&DreamExecutive bought 1,500 sh on the market at an average ₩8,149, Aug 19.₩12.2M
8/20BuyGFC Life ScienceCEO bought 1,627 sh on the market at an average ₩6,168, Aug 13–18.₩10M
8/20BuyChinyang Poly UrethaneCEO bought 5,000 sh on the market at an average ₩1,744, Aug 20.₩8.7M
8/20BuyChinyang ChemicalCEO bought 8,134 sh on the market at an average ₩1,046, Aug 20.₩8.5M
8/20BuyMason CapitalAn insider bought 4,800 sh on the market at an average ₩1,358, Aug 12.₩6.5M
8/20BuyMobidaysCEO bought 5,760 sh on the market at an average ₩917, Aug 18–20.₩5.3M
8/20BuyDaesung IndustrialDirector bought 1,000 sh on the market at an average ₩4,400, Aug 13–14.₩4.4M
8/20BuyTongyangOutside director bought 1,700 sh on the market at an average ₩1,150, Aug 19.₩2M
8/20BuySinjin SMCEO bought 320 sh on the market at an average ₩1,524, Aug 14.₩487,680
8/20Other changeChoolip & Sciences10%+ shareholder's holding fell by 6,000,000 sh (share consolidation/split).-6,000,000 sh
8/20Other changeChoolip & Sciences10%+ shareholder's holding fell by 3,293,032 sh (share consolidation/split).-3,293,032 sh
All insider trades →

5% holders 49

8/20New 5%KwangjinIndA major holder's stake rose from 0.00% to 12.96%.12.96%
8/20New 5%OSPA major holder's stake rose from 0.00% to 9.28% (rights offering).9.28%
8/20New 5%KwangjinIndA major holder's stake rose from 0.00% to 7.20%.7.20%
8/20New 5%KwangjinIndA major holder's stake rose from 0.00% to 7.04%.7.04%
8/20New 5%GI InnovationA major holder's stake rose from 0.00% to 5.04% (new report).5.04%
8/20New 5%SFA NexelA major holder's stake rose from 0.00% to 5.01% (new report).5.01%
8/20Choolip & SciencesA major holder's stake fell from 33.95% to 22.48% (share consolidation/split).22.48%
8/20Copus KoreaA major holder's stake fell from 34.53% to 25.50% (conversion/exercise).25.50%
8/20Below 5%DealiciousA major holder's stake rose from 0.00% to 4.90% (open-market sale).4.90%
8/20Kyung NAM PharmA major holder's stake fell from 18.17% to 14.48%.14.48%
8/20HLB GlobalA major holder's stake rose from 9.27% to 12.81% (conversion/exercise).12.81%
8/20SJ GroupA major holder's stake rose from 51.57% to 54.78% (open-market buy).54.78%
8/20Wooree EnterpriA major holder's stake rose from 29.44% to 31.73% (open-market buy).31.73%
8/20MiA major holder's stake rose from 11.05% to 12.77%.12.77%
8/20Nexen TireA major holder's stake fell from 69.18% to 67.60%.67.60%
8/20Dasan SoluetaA major holder's stake rose from 58.75% to 60.24% (related-party change).60.24%
8/20TXR RoboticsA major holder's stake fell from 57.65% to 56.36%.56.36%
8/20HansaemkA major holder's stake rose from 76.85% to 77.91% (related-party change).77.91%
8/20WaveElectronicsA major holder's stake rose from 19.25% to 20.11% (open-market buy).20.11%
8/20RemedA major holder's stake rose from 36.13% to 36.88% (pledge).36.88%
8/20BistosA major holder's stake rose from 49.22% to 49.91% (open-market buy).49.91%
8/20AmendedDaesung Hi-TechA major holder's stake rose from 38.85% to 39.53% (open-market sale).39.53%
8/20SD BiosensorA major holder's stake rose from 71.91% to 72.50% (related-party change).72.50%
8/20HEM PharmaA major holder's stake fell from 26.65% to 26.16% (related-party change).26.16%
8/20AnapassA major holder's stake rose from 15.81% to 16.19% (open-market buy).16.19%
8/20Choolip & SciencesA major holder's stake rose from 7.98% to 8.34% (conversion/exercise).8.34%
8/20dotmillA major holder's stake rose from 36.17% to 36.49%.36.49%
8/20HLB PepA major holder's stake fell from 42.70% to 42.46% (open-market buy).42.46%
8/20KNWA major holder's stake fell from 70.69% to 70.47% (conversion/exercise).70.47%
8/20GemVax & KAELA major holder's stake fell from 25.99% to 25.79% (related-party change).25.79%
8/20MobidaysA major holder's stake rose from 50.36% to 50.48% (open-market buy).50.48%
8/20HimsA major holder's stake rose from 32.08% to 32.16% (related-party change).32.16%
8/20HLBA major holder's stake rose from 9.95% to 10.01% (conversion/exercise).10.01%
8/20UracleA major holder's stake rose from 32.99% to 33.03% (open-market buy).33.03%
8/20Harim HoldingsA major holder's stake fell from 50.46% to 50.43% (related-party change).50.43%
8/20FarmsA major holder's stake rose from 56.58% to 56.61% (pledge).56.61%
8/20GFC Life ScienceA major holder's stake rose from 37.48% to 37.51%.37.51%
8/20SM BexelA major holder's stake rose from 88.86% to 88.89% (open-market buy).88.89%
8/20Pan OceanA major holder's stake rose from 54.91% to 54.91% (pledge).54.91%
8/20LogenA major holder's stake rose from 67.75% to 67.75% (share lending).67.75%
All 5% holders →

Buybacks 6

8/20TrustIS DongseoSigned a ₩10B trust contract to buy back shares.₩10B
8/20TrustKorea Information Certificate Authority, IncorporatedSigned a ₩6.8B trust contract to buy back shares.₩6.8B
8/20TrustMotrexSigned a ₩5B trust contract to buy back shares.₩5B
8/20TrustNuvotecEnded a share buyback trust contract.₩1.4B
8/20SBI Investment KOREAShare cancellation
8/20AmendedTovisShare cancellation

Share issues & bonds 20

8/20Rights offeringOrganic TEA Cosmetics Holdings CompanyIssuing 38,000,000 sh of new shares, equal to 184.6% of existing shares.₩89.1B
8/20CBNexturn&rollkoreaConversion price ₩2,500; if all converted, equal to 28.7% of shares outstanding.₩11B
8/20CBNexturn&rollkoreaConversion price ₩2,500; if all converted, equal to 23.5% of shares outstanding.₩9B
8/20AmendedRights offeringExion Group CompanyIssuing 3,338,578 sh of new shares, equal to 23.2% of existing shares.₩3B
8/20Rights offeringHantopIssuing 1,292,671 sh of new shares, equal to 20% of existing shares.₩3.2B
8/20CBDongbang Transport & LogisticsConversion price ₩2,213; if all converted, equal to 10.2% of shares outstanding.₩12B
8/20CBIMTConversion price ₩12,661; if all converted, equal to 9.1% of shares outstanding.₩10B
8/20AmendedRights offeringKorea Advanced MaterialsIssuing 1,578,116 sh of new shares, equal to 5.5% of existing shares.₩3B
8/20SamtBonus issue
8/20AmendedLotteRights offering
8/20AmendedNexturn&rollkoreaConvertible bond issue
8/20EMnIRights offering
8/20AmendedExion Group CompanyRights offering
8/20AmendedGemVax & KAELRights offering
8/20AmendedMOA Life PlusConvertible bond issue
8/20AmendedAlpha AIConvertible bond issue
8/20AmendedAlpha AIConvertible bond issue
8/20AmendedBonneConvertible bond issue
8/20AmendedBonneConvertible bond issue
8/20NanocmsRights offering

M&A & spin-offs 2

8/20AmendedJejuairBusiness transfer
8/20AmendedPKCTangible asset deal

Exchange actions 12

8/20CSAdministrative issue
8/20TN entertainmentTrading halt
8/20HanWool & JejuSpin-off / split
8/20Parataxis KoreaTrading halt
8/20Parataxis KoreaExchange
8/20CXI Healthcare Technology GroupSpin-off / split
8/20KoMiSpin-off / split
8/20DuobackExchange
8/20HanchemExchange inquiry
8/20KakaoExchange inquiry
8/20STXExchange
8/20KakaoExchange inquiry