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Key filings, August 27, 2026

421 filings · 10 highlights
← August 26, 2026August 28, 2026 →

Supply contracts 19

8/27UnisonWorth 246.6% of last year's revenue, over about 46 months.₩99.3B
8/27AmendedSemyungElectricMachineryWorth 62.3% of last year's revenue, over about 19 months.₩7.4B
8/27YCWorth 59.5% of last year's revenue, over about 10 months.₩162B
8/27AmendedWoojin I&SWorth 45.1% of last year's revenue, over about 28 months.₩45.1B
8/27FidelixWorth 23.1% of last year's revenue, over about 3 months.₩12.4B
8/27AmendedSamho DevelopmentWorth 18.4% of last year's revenue, over about 59 months.₩56.5B
8/27AmendedDaea TIWorth 18.3% of last year's revenue, over about 48 months.₩21.3B
8/27InnometryWorth 12.8% of last year's revenue, over about 16 months.₩5B
8/27Toptec CompanyWorth 12.3% of last year's revenue, over about 8 months.₩21.1B
8/27AmendedHansung CleantechWorth 11.1% of last year's revenue, over about 14 months.₩17.2B
8/27AmendedHL HoldingsWorth 9.9% of last year's revenue, over about 38 months.₩156B
8/27AmendedHL D&I HallaWorth 9.9% of last year's revenue, over about 38 months.₩156B
8/27AmendedSebo Manufacturing EngineeringWorth 9.1% of last year's revenue, over about 18 months.₩71.4B
8/27AmendedDL HoldingsWorth 5.9% of last year's revenue, over about 36 months.₩489B
8/27AmendedDL E&CWorth 5.9% of last year's revenue, over about 36 months.₩489B
8/27AmendedDL HoldingsWorth 5.9% of last year's revenue, over about 36 months.₩489B
8/27AmendedDL E&CWorth 5.9% of last year's revenue, over about 36 months.₩489B
8/27Cowin RoboticsWorth 5.5% of last year's revenue, over about 6 months.₩8.4B
8/27AmendedHD Hyundai ElectricWorth 3.1% of last year's revenue, over about 40 months.₩64.4B

Preliminary earnings 3

8/27HD Korea Shipbuilding & Offshore EngineeringPreliminary operating results
8/27HD Hyundai Heavy IndustriesPreliminary operating results
8/27HD Korea Shipbuilding & Offshore EngineeringPreliminary operating results

Insider trades 81

8/27Net saleKoramco the ONE Reit10%+ shareholder bought 14,400 sh and sold 176,724 sh, Aug 20–26: net sale of 162,324 sh.₩156.6M
8/27BuyAtecCEO bought 54,008 sh on the market at an average ₩9,516, Aug 20–25.₩513.9M
8/27Net buyHanwha REIT10%+ shareholder bought 53,432 sh and sold 50 sh, Aug 20–25: net buy of 53,382 sh.₩297.8M
8/27BuyLotte Reit10%+ shareholder bought 72,200 sh on the market at an average ₩3,910, Aug 20–25.₩282.3M
8/27BuySK Reit10%+ shareholder bought 46,700 sh on the market at an average ₩5,681, Aug 20–25.₩265.3M
8/27Net buyShinhan Alpha REIT Co,.10%+ shareholder bought 49,730 sh and sold 323 sh, Aug 20–25: net buy of 49,407 sh.₩261M
8/27BuyDawon Cable10%+ shareholder bought 23,000 sh on the market at an average ₩9,941, Aug 25.₩228.6M
8/27BuyShinhan Seobu T&D REIT10%+ shareholder bought 54,831 sh on the market at an average ₩4,041, Aug 20–25.₩221.6M
8/27BuyIGIS Value Plus REIT10%+ shareholder bought 53,129 sh on the market at an average ₩3,703, Aug 20–25.₩196.7M
8/27Net buyKoramco Life Infra Reit10%+ shareholder bought 44,874 sh and sold 909 sh, Aug 20–25: net buy of 43,965 sh.₩194.7M
8/27BuyHLB innoVationDirector bought 13,485 sh on the market at an average ₩14,142, Aug 20–27.₩190.7M
8/27BuyUNION biometricsCEO bought 74,756 sh on the market at an average ₩2,424, Aug 20–24.₩181.2M
8/27BuyHLB PanageneDirector bought 130,100 sh on the market at an average ₩1,193, Aug 20–24.₩155.2M
8/27SaleEugeneTechnologyDirector sold 1,095 sh on the market at an average ₩135,000, Aug 20–24.₩147.8M
8/27BuySCDCEO bought 105,505 sh on the market at an average ₩1,090, Aug 21.₩115M
8/27BuyTLBPresident bought 2,420 sh on the market at an average ₩34,150, Aug 20.₩82.6M
8/27BuyPlaywith Korea10%+ shareholder bought 28,044 sh on the market at an average ₩2,331, Aug 20–28.₩65.4M
8/27SaleIsteExecutive sold 8,000 sh on the market at an average ₩8,118, Aug 19–27.₩64.9M
8/27BuyGenolutionCEO bought 29,420 sh on the market at an average ₩1,370, Aug 20–31.₩40.3M
8/27BuyJoosungCEO bought 25,133 sh on the market at an average ₩1,587, Aug 25–27.₩39.9M
8/27BuyChin Yang IndustryCEO bought 10,000 sh on the market at an average ₩3,788, Aug 27.₩37.9M
8/27BuyHLB bioStepChairman bought 15,194 sh on the market at an average ₩2,442, Aug 20–25.₩37.1M
8/27BuySCDDirector bought 35,000 sh on the market at an average ₩1,032, Aug 26–27.₩36.1M
8/27AmendedBuyTHE Nature Holdings10%+ shareholder bought 5,000 sh on the market at an average ₩6,541, Aug 5–11.₩32.7M
8/27BuyChinyang Poly UrethaneAn insider bought 17,059 sh on the market at an average ₩1,720, Aug 27.₩29.3M
8/27SaleSamsungFN REIT10%+ shareholder sold 4,981 sh on the market at an average ₩5,365, Aug 20.₩26.7M
8/27BuyWoojin PlaimmPresident bought 11,173 sh on the market at an average ₩1,804, Aug 20–27.₩20.2M
8/27BuySJ GroupCEO bought 9,000 sh on the market at an average ₩1,807, Aug 24.₩16.3M
8/27BuyGFC Life ScienceCEO bought 2,290 sh on the market at an average ₩5,504, Aug 25–27.₩12.6M
8/27BuyYMTDirector bought 890 sh on the market at an average ₩11,975, Mar 23–Jun 30.₩10.7M
8/27BuyChinyang Poly UrethaneDirector bought 6,189 sh on the market at an average ₩1,644, Mar 10–Aug 25.₩10.2M
8/27BuyChinyang Poly UrethaneCEO bought 5,000 sh on the market at an average ₩1,701, Aug 27.₩8.5M
8/27BuyWISE iTechCEO bought 1,500 sh on the market at an average ₩2,775, Aug 24.₩4.2M
8/27BuyHyundai Engineering & ConstructionExecutive bought 30 sh on the market at an average ₩105,200, Aug 26.₩3.2M
8/27BuyDt&CPresident bought 1,079 sh on the market at an average ₩2,033, Aug 25–26.₩2.2M
8/27BuyKumbiCEO bought 55 sh on the market at an average ₩39,182, Aug 20–27.₩2.2M
8/27SaleHanaMicronExecutive sold 5,500 sh on the market, Aug 20.₩0
8/27SaleHanaMicronExecutive sold 5,200 sh on the market, Aug 20.₩0
8/27Other changeHLB PharmaceuticalDirector's holding rose by 129,044 sh (other change, off-market sale).+129,044 sh
8/27Other changeEugeneTechnologyExecutive's holding rose by 2,432 sh (stock option).+2,432 sh
All insider trades →

5% holders 35

8/27New 5%EcoSimplexA major holder's stake rose from 0.00% to 38.54%.38.54%
8/27MoadataA major holder's stake fell from 33.21% to 9.73% (pledge).9.73%
8/27NanocmsA major holder's stake fell from 31.94% to 15.45% (related-party change).15.45%
8/27New 5%Hankook Shell OILA major holder's stake rose from 0.00% to 5.04% (open-market buy).5.04%
8/27MX RoboticsA major holder's stake rose from 26.69% to 37.00% (rights offering).37.00%
8/27Below 5%Silicon 2A major holder's stake fell from 6.72% to 0.00%.0.00%
8/27Below 5%Agent AIA major holder's stake fell from 5.13% to 0.00%.0.00%
8/27ES CubeA major holder's stake rose from 62.10% to 65.37%.65.37%
8/27Below 5%MoadataA major holder's stake rose from 0.00% to 1.81% (pledge).1.81%
8/27Hankook Shell OILA major holder's stake rose from 5.04% to 6.16%.6.16%
8/27ENCellA major holder's stake fell from 13.13% to 12.43%.12.43%
8/27Playwith KoreaA major holder's stake rose from 37.67% to 38.11% (related-party change).38.11%
8/27HLB PanageneA major holder's stake rose from 20.53% to 20.82% (open-market buy).20.82%
8/27Chinyang Poly UrethaneA major holder's stake rose from 51.87% to 52.09% (open-market buy).52.09%
8/27SJ GroupA major holder's stake rose from 54.78% to 54.88% (open-market buy).54.88%
8/27GFC Life ScienceA major holder's stake rose from 37.51% to 37.56%.37.56%
8/27i-Scream MediaA major holder's stake fell from 61.04% to 60.99% (pledge).60.99%
8/27HLB innoVationA major holder's stake rose from 36.62% to 36.67% (open-market buy).36.67%
8/27Hanil HoldingsA major holder's stake fell from 69.66% to 69.63% (related-party change).69.63%
8/27Dong-A PharmaceuticalA major holder's stake fell from 42.54% to 42.53% (pledge).42.53%
8/27YMTA major holder's stake rose from 35.86% to 35.87% (open-market buy).35.87%
8/27Dt&CA major holder's stake rose from 42.00% to 42.01% (pledge).42.01%
8/27dotmillA major holder's stake rose from 36.49% to 36.50%.36.50%
8/27NovarexA major holder's stake rose from 32.02% to 32.02% (pledge).32.02%
8/27DSC InvestmentA major holder's stake rose from 24.12% to 24.12% (related-party change).24.12%
8/27DentisA major holder's stake rose from 28.71% to 28.71% (pledge).28.71%
8/27Below 5%MOA Life PlusA major holder's stake rose from 0.00% to 0.00% (pledge).0.00%
8/27InnodepA major holder's stake rose from 31.65% to 31.65% (share lending).31.65%
8/27Woorim Power Train SolutionA major holder's stake rose from 57.00% to 57.00% (share lending).57.00%
8/27ELCA major holder's stake rose from 46.72% to 46.72%.46.72%
8/27SangsanginA major holder's stake rose from 33.42% to 33.42%.33.42%
8/27iNtRON BiotechnologyA major holder's stake rose from 18.82% to 18.82% (share lending).18.82%
8/27Sangsangininvestment&securitiesA major holder's stake rose from 65.03% to 65.03% (share consolidation/split).65.03%
8/27E1A major holder's stake rose from 45.46% to 45.46% (related-party change).45.46%
8/27JetemaA major holder's stake rose from 28.94% to 28.94% (share lending).28.94%

Buybacks 6

8/27TrustXexymixEnded a share buyback trust contract.₩2B
8/27BuybackJustem.Plans to buy back 100,000 sh of treasury stock, Aug 28 to Nov 26.₩1.2B
8/27DisposalSK TelecomPlans to dispose of 1,061 sh of treasury stock, Aug 28 to Sep 30.₩105.7M
8/27XexymixShare cancellation
8/27SKTreasury stock disposal
8/27AmendedBuybackSejin T.sTreasury stock acquisition

Share issues & bonds 20

8/27CBKG MobilityConversion price ₩2,713; if all converted, equal to 22% of shares outstanding.₩155B
8/27Rights offeringTaeyoung Engineering & ConstructionIssuing 21,863,059 sh of new shares, equal to 7.3% of existing shares.₩50.5B
8/27AmendedCBOrbitechConversion price ₩4,514; if all converted, equal to 3.2% of shares outstanding.₩5B
8/27KG Eco SolutionConvertible bond issue
8/27HyperRights offering
8/27CarryRights offering
8/27TY HoldingsRights offering
8/27AmendedKwangjinIndConvertible bond issue
8/27AmendedKwangjinIndConvertible bond issue
8/27JincostechRights offering
8/27THE CodiRights offering
8/27AmendedNexa DynamicsRights offering
8/27AmendedHyperRights offering
8/27AmendedArootRights offering
8/27THE CodiRights offering
8/27AmendedArootRights offering
8/27AmendedQuantumRailConvertible bond issue
8/27AmendedTera ScienceRights offering
8/27AmendedCarryRights offering
8/27AmendedEdge FoundryRights offering

M&A & spin-offs 7

8/27AmendedHLB innoVationA ₩36.2B deal, equal to 13.5% of total assets.₩36.2B
8/27AmendedKG Eco SolutionStake acquisition/disposal
8/27SK TelecomSpin-off / split
8/27AmendedSK DiscoveryMerger
8/27AmendedKG DongbusteelStake acquisition/disposal
8/27AmendedSK GASMerger
8/27HLB innoVationStake acquisition/disposal

Exchange actions 8

8/27SJ GroupAdministrative issue
8/27Union Korea PharmTrading halt
8/27CherrybroTrading halt
8/27LabGenomics.Spin-off / split
8/27Wing's FootTrading halt
8/27AeroSpace Technology of KoreaTrading halt
8/27UnisonTrading halt
8/27VivienInvestment caution