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Key filings, January 28, 2026

457 filings · 9 highlights
← January 27, 2026January 29, 2026 →
EarningsSwung to lossLG H&HKOSPI
Operating profit
-₩72.7B
Same quarter last year
₩43.4B

Operating profit: swung to loss (₩43.4B → -₩72.7B). Revenue ₩1.47T, down 8.5% YoY.

Q4 2025 · Separate
Company filings →Original (Korean) ↗

Supply contracts 26

1/28AmendedKencoa AerospaceWorth 80.6% of last year's revenue, over about 78 months.₩61.2B
1/28AmendedUnisonWorth 40.7% of last year's revenue, over about 129 months.₩16.6B
1/28ilShinbiobaWorth 39.7% of last year's revenue, over about 13 months.₩4.3B
1/28Seondo ElectricWorth 32.4% of last year's revenue, over about 31 months.₩7.8B
1/28AmendedWoowon DevelopmentWorth 26.1% of last year's revenue, over about 61 months.₩51.3B
1/28AmendedTSIWorth 21% of last year's revenue, over about 33 months.₩31.3B
1/28PlateerWorth 20.6% of last year's revenue, over about 30 months.₩6.1B
1/28AmendedNamkwang Engineering & ConstructionWorth 14.6% of last year's revenue, over about 60 months.₩34.7B
1/28AmendedMaum.aiWorth 12.2% of last year's revenue, over about 7 months.₩950M
1/28AmendedBHIWorth 11.5% of last year's revenue, over about 54 months.₩42.4B
1/28Narae NanotechWorth 10.6% of last year's revenue, over about 2 months.₩4.3B
1/28NanocmsWorth 10.6% of last year's revenue, over about 11 months.₩492.5M
1/28AmendedHL HoldingsWorth 10% of last year's revenue, over about 33 months.₩156B
1/28AmendedHL D&I HallaWorth 10% of last year's revenue, over about 33 months.₩156B
1/28AmendedIS DongseoWorth 9.2% of last year's revenue.₩159B
1/28AmendedHansung CleantechWorth 8.3% of last year's revenue, over about 14 months.₩13B
1/28Samsung Heavy IndustriesWorth 7.3% of last year's revenue, over about 36 months.₩727B
1/28Hankook SteelWorth 5.3% of last year's revenue, over about 10 months.₩2.5B
1/28AmendedDaewoo Engineering & ConstructionWorth 5.1% of last year's revenue, over about 146 months.₩447B
1/28Samsung Heavy IndustriesWorth 4.4% of last year's revenue, over about 36 months.₩431B
1/28Hanmi ScienceWorth 4.4% of last year's revenue, over about 120 months.₩65.8B
1/28Hanmi Pharm.Worth 4.4% of last year's revenue, over about 120 months.₩65.8B
1/28AmendedHyundai Engineering & ConstructionWorth 4.2% of last year's revenue, over about 52 months.₩751B
1/28TY HoldingsSupply contract terminated
1/28Taeyoung Engineering & ConstructionSupply contract terminated
1/28HD Construction EquipmentSingle sales/supply contract

Preliminary earnings 14

1/28Swung to lossLG H&HOperating profit: swung to loss (₩43.4B → -₩72.7B). Revenue ₩1.47T, down 8.5% YoY.-₩72.7B
1/28Swung to lossPosco DX CompanyOperating profit: swung to loss (₩23.2B → -₩1.2B). Revenue ₩261B, down 27.9% YoY.-₩1.2B
1/28Swung to profitLaonPeopleOperating profit: swung to profit (-₩3.1B → ₩757M). Revenue ₩4.1B, up 7.4% YoY.₩757M
1/28Lotte InnovateOperating profit ₩9.8B, up 271.8% YoY. Revenue ₩327B, down 0.6% YoY.₩9.8B
1/28SK hynixOperating profit ₩19.17T, up 137.2% YoY. Revenue ₩32.83T, up 66.1% YoY.₩19.17T
1/28LG DisplayOperating profit ₩169B, up 102.8% YoY. Revenue ₩7.20T, down 8.1% YoY.₩169B
1/28SK InnovationOperating profit ₩295B, up 67.6% YoY. Revenue ₩19.67T, up 1.9% YoY.₩295B
1/28NI SteelOperating profit ₩8B, up 36.9% YoY. Revenue ₩65.8B, up 5.5% YoY.₩8B
1/28KIAOperating profit ₩1.84T, down 32.2% YoY. Revenue ₩28.09T, up 3.5% YoY.₩1.84T
1/28Kangwon LandOperating profit ₩29.7B, down 30.5% YoY. Revenue ₩365B, up 6% YoY.₩29.7B
1/28Samsung C&TOperating profit ₩822B, up 29.6% YoY. Revenue ₩10.83T, up 8.4% YoY.₩822B
1/28Hyundai MobisOperating profit ₩930B, down 5.6% YoY. Revenue ₩15.40T, up 4.7% YoY.₩930B
1/28Loss narrowedDaol Investment & SecuritiesOperating profit: loss narrowed (-₩45B → -₩3.7B). Revenue ₩478B, down 3.6% YoY.-₩3.7B
1/28Loss narrowedSK ie technologyOperating profit: loss narrowed (-₩91.9B → -₩75.7B). Revenue ₩41.8B, down 29.4% YoY.-₩75.7B

Insider trades 79

1/28T-RoboticsInsider ownership report
1/28Fine DNCInsider ownership report
1/28LivsMedInsider ownership report
1/28LivsMedInsider ownership report
1/28CSA CosmicInsider ownership report
1/28LivsMedInsider ownership report
1/28Castec KoreaInsider ownership report
1/28LivsMedInsider ownership report
1/28Koramco Life Infra ReitInsider ownership report
1/28E Kocref Cr-ReitInsider ownership report
1/28Shinhan Alpha REIT Co,.Insider ownership report
1/28Hanwha REITInsider ownership report
1/28Koramco the ONE ReitInsider ownership report
1/28HironicInsider ownership report
1/28SK ReitInsider ownership report
1/28Fine DNCInsider ownership report
1/28D&D Platform REITInsider ownership report
1/28ESR Kendall Square REITInsider ownership report
1/28LivsMedInsider ownership report
1/28LivsMedInsider ownership report
1/28AmendedOncocrossInsider ownership report
1/28CSA CosmicInsider ownership report
1/28TongyangInsider ownership report
1/28BistosInsider ownership report
1/28Mobase ElectronicsInsider ownership report
1/28Mobase ElectronicsInsider ownership report
1/28CellumedInsider ownership report
1/28Mobase ElectronicsInsider ownership report
1/28Mobase ElectronicsInsider ownership report
1/28OncocrossInsider ownership report
1/28RemedInsider ownership report
1/28Hana MaterialsInsider ownership report
1/28Hankuk Steel WireInsider ownership report
1/28ViGenCellInsider ownership report
1/28KTInsider ownership report
1/28MegatouchInsider ownership report
1/28Fine DNCInsider ownership report
1/28WavusInsider ownership report
1/28Intelligent Digital Integrated SecurityInsider ownership report
1/28SLInsider ownership report
All insider trades →

5% holders 48

1/28New 5%CellumedA major holder's stake rose from 0.00% to 33.91%.33.91%
1/28Below 5%MobiisA major holder's stake fell from 26.02% to 0.00%.0.00%
1/28New 5%Hyulim A-TechA major holder's stake rose from 0.00% to 15.73%.15.73%
1/28Atlas LinkA major holder's stake fell from 36.84% to 16.63%.16.63%
1/28New 5%LasersselA major holder's stake rose from 0.00% to 8.00% (conversion/exercise).8.00%
1/28New 5%Shinhan 12th Special Purpose Acquisition CompanyA major holder's stake rose from 0.00% to 5.91%.5.91%
1/28Below 5%ZGOO HoldingsA major holder's stake fell from 12.56% to 0.00%.0.00%
1/28New 5%OscotecA major holder's stake rose from 4.67% to 5.74% (new report).5.74%
1/28New 5%NeuromekaA major holder's stake rose from 4.48% to 5.24%.5.24%
1/28The Asia Business DailyA major holder's stake rose from 47.73% to 57.63% (related-party change).57.63%
1/28HironicA major holder's stake rose from 5.81% to 15.28% (rights offering).15.28%
1/28Below 5%LG CNSA major holder's stake fell from 8.28% to 0.00% (pledge).0.00%
1/28AmendedHironicA major holder's stake fell from 46.11% to 38.95% (rights offering).38.95%
1/28Below 5%Dynamic DesignA major holder's stake fell from 10.19% to 4.70% (open-market sale).4.70%
1/28Below 5%Dynamic DesignA major holder's stake fell from 10.19% to 4.70% (open-market sale).4.70%
1/28Below 5%MFCA major holder's stake fell from 5.22% to 0.00%.0.00%
1/28AmendedFine DNCA major holder's stake fell from 58.25% to 53.07% (related-party change).53.07%
1/28RznomicsA major holder's stake fell from 7.90% to 5.65% (open-market sale).5.65%
1/28Below 5%GencurixA major holder's stake fell from 6.97% to 4.85%.4.85%
1/28Exion Group CompanyA major holder's stake fell from 9.23% to 7.55%.7.55%
1/28GeneBioTechA major holder's stake rose from 10.91% to 11.96%.11.96%
1/28T3 EntertainmentA major holder's stake rose from 33.11% to 34.13% (open-market buy).34.13%
1/28Neptune CompanyA major holder's stake rose from 51.18% to 51.84% (open-market buy).51.84%
1/28InnotenaA major holder's stake fell from 10.03% to 9.59%.9.59%
1/28Fine DNCA major holder's stake rose from 53.33% to 53.62% (open-market buy).53.62%
1/28MemRAY BTA major holder's stake rose from 7.96% to 8.23% (conversion/exercise).8.23%
1/28AmendedFine DNCA major holder's stake rose from 53.07% to 53.33% (open-market buy).53.33%
1/28WaviceA major holder's stake rose from 23.59% to 23.83% (open-market buy).23.83%
1/28Copus KoreaA major holder's stake fell from 35.44% to 35.23%.35.23%
1/28AmendedOrum TherapeuticsA major holder's stake rose from 38.00% to 38.07% (rights offering).38.07%
1/28Daou TechnologyA major holder's stake fell from 47.34% to 47.28% (open-market sale).47.28%
1/28HC BoKwang IndustryA major holder's stake rose from 68.83% to 68.88% (open-market buy).68.88%
1/28HC HomeCenterA major holder's stake rose from 55.45% to 55.49% (open-market buy).55.49%
1/28Advanced Nano ProductsA major holder's stake fell from 24.79% to 24.76% (pledge).24.76%
1/28Leaders CosmeticsA major holder's stake fell from 28.39% to 28.38% (related-party change).28.38%
1/28RemedA major holder's stake rose from 35.19% to 35.20% (open-market buy).35.20%
1/28Shinsung STReport of 5%+ holding
1/28Hanyang ENGA major holder's stake rose from 46.53% to 46.53%.46.53%
1/28MacrogenA major holder's stake rose from 20.17% to 20.17%.20.17%
1/28LivsMedA major holder's stake rose from 39.55% to 39.55% (open-market sale).39.55%
All 5% holders →

Buybacks 15

1/28DisposalSK hynixPlans to dispose of 451,015 sh of treasury stock, Jan 28 to Feb 27.₩361B
1/28DisposalNew Power PlasmaPlans to dispose of 3,000,000 sh of treasury stock, Feb 5 to Feb 5.₩21B
1/28BuybackMedy-ToxPlans to buy back 38,491 sh of treasury stock, Jan 29 to Apr 28.₩5B
1/28DisposalCreverPlans to dispose of 330,660 sh of treasury stock, Feb 5 to Feb 5.₩4B
1/28DisposalSK TelecomPlans to dispose of 71,726 sh of treasury stock, Feb 4 to Mar 25.₩3.6B
1/28TrustKorea Export Packaging IndustrialEnded a share buyback trust contract.₩3B
1/28DisposalKnJPlans to dispose of 9,331 sh of treasury stock, Jan 1 to Jan 15.₩253.8M
1/28DisposalDIOPlans to dispose of 15,262 sh of treasury stock, Feb 3 to Mar 2.₩248.5M
1/28Suprema HQShare cancellation
1/28SupremaShare cancellation
1/28SKTreasury stock disposal
1/28SK SquareShare cancellation
1/28SK SquareTreasury stock disposal
1/28SK hynixShare cancellation
1/28Samsung C&TShare cancellation

Share issues & bonds 16

1/28AmendedRights offeringCommaxIssuing 27,662,517 sh of new shares, equal to 173.9% of existing shares.₩20B
1/28AmendedRights offeringXperixIssuing 396,982 sh of new shares, equal to 1.2% of existing shares.₩1000M
1/28SK hynixRights offering
1/28AmendedVivienRights offering
1/28MIRAE ASSET Life InsuranceCapital reduction
1/28EBCreverExchange price ₩12,097; if all exchanged, equal to 3% of shares outstanding.₩4B
1/28AmendedBeno TNRRights offering
1/28AmendedKorea Advanced MaterialsBonus issue
1/28EBNew Power PlasmaExchange price ₩7,000; if all exchanged, equal to 6.9% of shares outstanding.₩21B
1/28Samsung C&TCapital reduction
1/28Choolip & SciencesRights offering
1/28AmendedDmoaRights offering
1/28AmendedTHE CodiRights offering
1/28AmendedExion Group CompanyRights offering
1/28AmendedCopus KoreaConvertible bond issue
1/28AmendedCopus KoreaConvertible bond issue

M&A & spin-offs 4

1/28AmendedSKAI worldwideA ₩23.6B deal, equal to 76.6% of total assets.₩23.6B
1/28SK hynixBusiness transfer
1/28SK hynixBusiness transfer
1/28AmendedNeptune CompanyMerger

Exchange actions 5

1/28HansaeUnfaithful disclosure
1/28Hansae Yes24 HoldingsUnfaithful disclosure
1/28DkmeUnfaithful disclosure
1/28STXInvestment caution
1/28SK hynixExchange inquiry