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Key filings, August 12, 2026

553 filings · 12 highlights
← August 11, 2026August 13, 2026 →

Supply contracts 17

8/12FaduWorth 42.8% of last year's revenue, over about 6 months.₩39.6B
8/12AmendedSamil C&SWorth 38.3% of last year's revenue, over about 48 months.₩85.8B
8/12SEMI Total SolutionWorth 31.7% of last year's revenue, over about 8 months.₩7.3B
8/12AmendedYungjin PharmWorth 27.3% of last year's revenue, over about 120 months.₩64.2B
8/12Inzi ControlsWorth 20.7% of last year's revenue, over about 77 months.₩149B
8/12WithtechWorth 14.5% of last year's revenue, over about 6 months.₩8.4B
8/12CMES RoboticsWorth 10.9% of last year's revenue, over about 8 months.₩1.4B
8/12KctechWorth 10.5% of last year's revenue, over about 11 months.₩40.2B
8/12Doosan Fuel CellWorth 6.8% of last year's revenue, over about 20 months.₩31B
8/12Development Advance SolutionWorth 6.7% of last year's revenue, over about 24 months.₩18.2B
8/12Doosan Fuel CellWorth 6.5% of last year's revenue, over about 20 months.₩29.6B
8/12Kye-Ryong Construction IndustrialWorth 6.4% of last year's revenue, over about 84 months.₩185B
8/12Doosan Fuel CellWorth 6.3% of last year's revenue, over about 260 months.₩28.8B
8/12Doosan Fuel CellWorth 6% of last year's revenue, over about 260 months.₩27.5B
8/12AmendedLSWorth 5.7% of last year's revenue, over about 69 months.₩263B
8/12AmendedNCWorth 3.9% of last year's revenue, over about 48 months.₩90.7B
8/12AmendedYestSingle sales/supply contract

Preliminary earnings 50

8/12AmendedSwung to profitNC&Operating profit: swung to profit (-₩4.2B → ₩672M). Revenue ₩18B, down 26.7% YoY.₩672M
8/12Swung to profitTS TrillionOperating profit: swung to profit (-₩663M → ₩290M). Revenue ₩7.9B, up 45.5% YoY.₩290M
8/12DK-LokOperating profit ₩3.8B, up 1112.4% YoY. Revenue ₩39.5B, up 29% YoY.₩3.8B
8/12HS AdOperating profit ₩3.8B, up 717.8% YoY. Revenue ₩103B, up 3.8% YoY.₩3.8B
8/12Com2usOperating profit ₩7.2B, up 420.7% YoY. Revenue ₩157B, down 15% YoY.₩7.2B
8/12Hanwha Life InsuranceOperating profit ₩334B, up 407% YoY. Revenue ₩6.48T, up 50.9% YoY.₩334B
8/12Mirae Asset SecuritiesOperating profit ₩2.49T, up 397.5% YoY. Revenue ₩21.63T, up 181.1% YoY.₩2.49T
8/12Dongwon IndustriesOperating profit ₩56B, up 255.3% YoY. Revenue ₩336B, up 30.1% YoY.₩56B
8/12Hanwha Life InsuranceOperating profit ₩627B, up 160.4% YoY. Revenue ₩12.60T, up 61.8% YoY.₩627B
8/12WONIK QnCOperating profit ₩30.9B, up 119.1% YoY. Revenue ₩272B, up 16.7% YoY.₩30.9B
8/12Hanwha Investment&securitiesOperating profit ₩57.3B, up 82.9% YoY. Revenue ₩3.19T, up 286.1% YoY.₩57.3B
8/12KinxOperating profit ₩8B, up 62.4% YoY. Revenue ₩29.6B, up 14.9% YoY.₩8B
8/12KT Genie MusicOperating profit ₩1.9B, down 62.3% YoY. Revenue ₩77.2B, up 5.1% YoY.₩1.9B
8/12Aekyung IndustrialOperating profit ₩4.5B, down 59.4% YoY. Revenue ₩194B, up 13.3% YoY.₩4.5B
8/12Silicon 2Operating profit ₩83B, up 59% YoY. Revenue ₩403B, up 51.8% YoY.₩83B
8/12NeowizOperating profit ₩7.9B, down 57.3% YoY. Revenue ₩102B, down 7.2% YoY.₩7.9B
8/12GabiaOperating profit ₩12.5B, up 55.2% YoY. Revenue ₩88.8B, up 10.1% YoY.₩12.5B
8/12KinxOperating profit ₩8.8B, up 51.1% YoY. Revenue ₩42.5B, up 8.6% YoY.₩8.8B
8/12Kolmar KoreaOperating profit ₩110B, up 50.2% YoY. Revenue ₩861B, up 17.8% YoY.₩110B
8/12Hanwha Investment&securitiesOperating profit ₩55.6B, up 47.4% YoY. Revenue ₩3.23T, up 263.6% YoY.₩55.6B
8/12Korea Electric PowerOperating profit ₩1.13T, down 47.2% YoY. Revenue ₩21.92T, down 0.1% YoY.₩1.13T
8/12Kolmar KoreaOperating profit ₩70.8B, up 44.3% YoY. Revenue ₩430B, up 31.2% YoY.₩70.8B
8/12JYP EntertainmentOperating profit ₩31B, down 41.4% YoY. Revenue ₩183B, down 15.1% YoY.₩31B
8/12GS GlobalOperating profit ₩11.7B, down 40.8% YoY. Revenue ₩1.13T, up 5.7% YoY.₩11.7B
8/12Kwangdong PharmaceuticalOperating profit ₩2.8B, down 37.8% YoY. Revenue ₩440B, up 3.4% YoY.₩2.8B
8/12KTOperating profit ₩648B, down 36.1% YoY. Revenue ₩6.68T, down 10.1% YoY.₩648B
8/12Hankook & CompanyOperating profit ₩100B, up 35.6% YoY. Revenue ₩340B, down 1.2% YoY.₩100B
8/12JW ShinyakOperating profit ₩3.6B, up 34.1% YoY. Revenue ₩21.5B, up 9.4% YoY.₩3.6B
8/12DoubleUGamesOperating profit ₩70.1B, up 29% YoY. Revenue ₩211B, up 22.5% YoY.₩70.1B
8/12SK oceanplantOperating profit ₩19.3B, up 24.4% YoY. Revenue ₩170B, down 29.1% YoY.₩19.3B
8/12Meritz Financial GroupOperating profit ₩246B, down 18.2% YoY. Revenue ₩16.16T, up 145.1% YoY.₩246B
8/12KTOperating profit ₩389B, down 17% YoY. Revenue ₩4.52T, down 5.2% YoY.₩389B
8/12GabiaOperating profit ₩2.7B, up 16.6% YoY. Revenue ₩29.3B, up 14.4% YoY.₩2.7B
8/12Hanwha General InsuranceOperating profit ₩135B, up 15.9% YoY. Revenue ₩1.98T, up 15.4% YoY.₩135B
8/12Manyo FactoryOperating profit ₩2.5B, down 15.4% YoY. Revenue ₩25.8B, down 18.6% YoY.₩2.5B
8/12KG ChemicalOperating profit ₩90.9B, up 15.3% YoY. Revenue ₩2.58T, up 18.3% YoY.₩90.9B
8/12Dongwon IndustriesOperating profit ₩151B, up 13.3% YoY. Revenue ₩2.57T, up 9% YoY.₩151B
8/12DoubleUGamesOperating profit ₩13.4B, up 8.9% YoY. Revenue ₩46.3B, up 6% YoY.₩13.4B
8/12Meritz Financial GroupOperating profit ₩770B, up 8.9% YoY. Revenue ₩3.40T, up 6.3% YoY.₩770B
8/12kt alphaOperating profit ₩12.7B, down 8.6% YoY. Revenue ₩96.4B, down 3.7% YoY.₩12.7B
All preliminary earnings →

Insider trades 45

8/12SaleGS HoldingsDirector sold 50,000 sh on the market at an average ₩99,346, Aug 5–11.₩5B
8/12BuyGaeasoft10%+ shareholder bought 94,500 sh on the market at an average ₩7,606, Aug 5–6.₩718.7M
8/12BuyDasan Solueta10%+ shareholder bought 673,232 sh on the market at an average ₩982, Aug 7–12.₩661.3M
8/12BuyDasan Solueta10%+ shareholder bought 487,292 sh on the market at an average ₩1,003, Aug 10–12.₩488.8M
8/12SaleBaiksanAn insider sold 27,860 sh on the market at an average ₩10,383, Aug 5–14.₩289.3M
8/12BuyIvisionworks10%+ shareholder bought 202,421 sh on the market at an average ₩974, Aug 7–11.₩197.2M
8/12BuyHankook SteelCEO bought 67,345 sh on the market at an average ₩2,547, Aug 13.₩171.5M
8/12BuyAnapassCEO bought 6,559 sh on the market at an average ₩14,078, Aug 6–12.₩92.3M
8/12BuyEMnICEO bought 82,062 sh on the market at an average ₩1,002, Aug 7.₩82.2M
8/12BuyNBTExecutive bought 35,846 sh on the market at an average ₩1,407, Aug 6–11.₩50.4M
8/12BuyGenolutionCEO bought 36,938 sh on the market at an average ₩1,351, Aug 7–12.₩49.9M
8/12BuySoftcampCEO bought 10,141 sh on the market at an average ₩4,909, Aug 11–12.₩49.8M
8/12BuyDB SecuritiesExecutive bought 5,000 sh on the market at an average ₩8,889, Aug 6.₩44.4M
8/12BuyWelcron Hantec10%+ shareholder bought 38,267 sh on the market at an average ₩943, Aug 5–12.₩36.1M
8/12BuyAztech WBAn insider bought 32,201 sh on the market at an average ₩1,036, Aug 3–11.₩33.4M
8/12BuyAztech WBAn insider bought 29,839 sh on the market at an average ₩1,023, Aug 3–11.₩30.5M
8/12BuyDB SecuritiesExecutive bought 3,075 sh on the market at an average ₩9,107, Aug 7–11.₩28M
8/12BuyTYMPresident bought 4,000 sh on the market at an average ₩6,181, Aug 10.₩24.7M
8/12BuyDB SecuritiesExecutive bought 1,400 sh on the market at an average ₩8,826, Aug 6.₩12.4M
8/12BuyPoongsanPresident bought 131 sh on the market at an average ₩77,063, May 11–Aug 12.₩10.1M
8/12BuyWelcron HantecCEO bought 10,008 sh on the market at an average ₩985, Aug 5.₩9.9M
8/12BuyHansaemkDirector bought 6,425 sh on the market at an average ₩1,388, Aug 12–13.₩8.9M
8/12BuyDB SecuritiesExecutive bought 1,000 sh on the market at an average ₩8,916, Aug 6.₩8.9M
8/12BuyDB SecuritiesExecutive bought 1,000 sh on the market at an average ₩8,890, Aug 6.₩8.9M
8/12BuySamsung Electro-MechanicsExecutive bought 5 sh on the market at an average ₩1,279,600, Jul 14–Aug 3.₩6.4M
8/12BuyHansaemkCEO bought 3,500 sh on the market at an average ₩1,410, Aug 13.₩4.9M
8/12BuyHansaemkAn insider bought 3,183 sh on the market at an average ₩1,409, Aug 10–13.₩4.5M
8/12BuyAuto&Director bought 1,533 sh on the market at an average ₩1,613, Aug 4–10.₩2.5M
8/12BuyHigh Tech PharmDirector bought 152 sh on the market at an average ₩13,858, Apr 6–Aug 6.₩2.1M
8/12BuyHanbit Soft10%+ shareholder bought 1,754 sh on the market at an average ₩996, Aug 5.₩1.7M
8/12Other changeHanmi ScienceDirector's holding rose by 3,604,799 sh (off-market buy).+3,604,799 sh
8/12Other changeSK D&D10%+ shareholder's holding rose by 5,821,751 sh (off-market buy).+5,821,751 sh
8/12BuyDSRPresident bought 10,637 sh on the market, Aug 11.₩0
8/12SaleL&C BIO10%+ shareholder sold 400,780 sh on the market, Aug 5–12.₩0
8/12Other changeDaekyoAn insider's holding rose by 1,110 sh (other change).+1,110 sh
8/12BuydotmillCEO bought 16,923 sh on the market, Aug 7–11.₩0
8/12Other changeDK-LokPresident's holding rose by 700,000 sh (other change).+700,000 sh
8/12Other changeDaeduckExecutive's holding rose by 2,297 sh (new report).+2,297 sh
8/12Other changeDK-LokCEO's holding fell by 1,400,000 sh (gift).-1,400,000 sh
8/12Other changeSD BiosensorExecutive's holding fell by 17,000 sh (gift).-17,000 sh
All insider trades →

5% holders 30

8/12AmendedNew 5%Lumens BiosA major holder's stake rose from 0.00% to 21.97%.21.97%
8/12Golfzon HoldingsA major holder's stake rose from 57.25% to 78.75% (related-party change).78.75%
8/12New 5%Nine & CompanyA major holder's stake rose from 0.00% to 10.37%.10.37%
8/12New 5%DSMA major holder's stake rose from 0.00% to 6.10%.6.10%
8/12New 5%SK SquareBlackRock's stake rose from 4.99% to 5.01%.5.01%
8/12Dasan SoluetaA major holder's stake rose from 53.13% to 58.75% (related-party change).58.75%
8/12Daiyang MetalA major holder's stake fell from 15.69% to 10.88% (pledge).10.88%
8/12Below 5%Lemon HealthcareA major holder's stake fell from 5.25% to 2.60% (open-market sale).2.60%
8/12AmendedHanWool Materials ScienceA major holder's stake rose from 11.80% to 13.93% (conversion/exercise).13.93%
8/12NanocmsA major holder's stake fell from 33.48% to 31.94% (open-market sale).31.94%
8/12BaiksanA major holder's stake rose from 61.34% to 61.99% (open-market sale).61.99%
8/12Hankook SteelA major holder's stake rose from 59.01% to 59.61%.59.61%
8/12BioSmartA major holder's stake rose from 25.96% to 26.55% (open-market buy).26.55%
8/12AmendedWanted LabA major holder's stake rose from 22.30% to 22.82% (open-market buy).22.82%
8/12SoftcampA major holder's stake rose from 22.86% to 23.06% (open-market buy).23.06%
8/12dotmillA major holder's stake rose from 35.66% to 35.75%.35.75%
8/12High Tech PharmA major holder's stake fell from 45.19% to 45.14% (related-party change).45.14%
8/12Hy-LokA major holder's stake fell from 9.99% to 9.97%.9.97%
8/12Bookook SecuritiesA major holder's stake rose from 35.11% to 35.12%.35.12%
8/12Hanmi Pharm.A major holder's stake rose from 50.08% to 50.08% (pledge).50.08%
8/12Hanmi ScienceA major holder's stake rose from 69.14% to 69.14% (pledge).69.14%
8/12InBodyA major holder's stake rose from 9.99% to 9.99%.9.99%
8/12Lumens BiosReport of 5%+ holding
8/12PavonineA major holder's stake rose from 33.23% to 33.23% (share lending).33.23%
8/12SK D&DA major holder's stake rose from 79.36% to 79.36%.79.36%
8/12Fasoo AIA major holder's stake rose from 19.50% to 19.50% (pledge).19.50%
8/12Kumkang KindA major holder's stake rose from 39.58% to 39.58% (pledge).39.58%
8/12DK-LokA major holder's stake rose from 35.94% to 35.94% (gift).35.94%
8/12LogenA major holder's stake rose from 67.75% to 67.75% (pledge).67.75%
8/12Wanted LabReport of 5%+ holding

Buybacks 17

8/12TrustManyo FactoryEnded a share buyback trust contract.₩10B
8/12TrustKorea Information Certificate Authority, IncorporatedEnded a share buyback trust contract.₩5.7B
8/12BuybackMisto HoldingsPlans to buy back 114,416 sh of treasury stock, Aug 13 to Nov 12.₩5B
8/12TrustC&C InternationalSigned a ₩5B trust contract to buy back shares.₩5B
8/12TrustNeowizSigned a ₩5B trust contract to buy back shares.₩5B
8/12TrustYeonghwa MetalEnded a share buyback trust contract.₩1B
8/12DisposalSeegenePlans to dispose of 183 sh of treasury stock, Aug 13 to Sep 11.₩6M
8/12Korea Information Certificate Authority, IncorporatedShare cancellation
8/12SeegeneShare cancellation
8/12KolmarBNHShare cancellation
8/12Taewoong LogisticsShare cancellation
8/12Hyulim A-TechShare cancellation
8/12SGA SolutionsShare cancellation
8/12Neowiz HoldingsBuyback trust contract
8/12HanjinkalShare cancellation
8/12Korean AIR LinesShare cancellation
8/12DS DansukShare cancellation

Share issues & bonds 7

8/12AmendedBonus issueVivienBonus issue of new shares equal to 99.7% of existing shares.2,397,456 sh
8/12Rights offeringDaedongMetalIssuing 3,000,000 sh of new shares, equal to 49.4% of existing shares.₩9B
8/12CBDentisConversion price ₩3,102; if all converted, equal to 14% of shares outstanding.₩8B
8/12AmendedIcure Pharmaceutical InRights offering
8/12AmendedHeng Sheng Holding Group CompanyRights offering
8/12AmendedVictory ContentsRights offering
8/12AmendedKwangjinIndRights offering

M&A & spin-offs 2

8/12Sajo SEA FoodA ₩90B deal, equal to 22.9% of total assets.₩90B
8/12AmendedKumho Petro ChemicalMerger

Exchange actions 13

8/12DaedongMetalAdministrative issue
8/12MoadataAdministrative issue
8/12Beno TNRAdministrative issue
8/12Skonec EntertainmentUnfaithful disclosure
8/12Ewon ComfortechUnfaithful disclosure
8/12ClassysUnfaithful disclosure
8/12SD BiotechnologiesExchange
8/12KS IndustryCapital reduction
8/12IS DongseoExchange inquiry
8/12IS DongseoTrading halt
8/12Ipark Hyundai Development CompanyUnfaithful disclosure
8/12HDC HoldingsUnfaithful disclosure
8/12HaeinExchange inquiry