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Key filings, July 30, 2026

500 filings · 10 highlights
← July 29, 2026July 31, 2026 →
EarningsSwung to profitYASKOSDAQ
Operating profit
₩28B
Same quarter last year
-₩4.2B

Operating profit: swung to profit (-₩4.2B → ₩28B). Revenue ₩87.2B, up 1318.7% YoY.

Q2 2026 · Separate
Company filings →Original (Korean) ↗

Supply contracts 26

7/30AmendedDypnfWorth 79.5% of last year's revenue, over about 19 months.₩114B
7/30GigaVisWorth 57.2% of last year's revenue, over about 17 months.₩30B
7/30FaduWorth 53.6% of last year's revenue, over about 5 months.₩49.6B
7/30AmendedSeohanWorth 25.8% of last year's revenue, over about 40 months.₩167B
7/30AmendedKUMHO Engineering & ConstructionWorth 19.4% of last year's revenue, over about 76 months.₩251B
7/30AmendedDaea TIWorth 18.1% of last year's revenue, over about 48 months.₩21.1B
7/30AmendedViatron TechnologiesWorth 18.1% of last year's revenue, over about 4 months.₩11.8B
7/30AmendedAsiclandWorth 17.6% of last year's revenue, over about 62 months.₩16.5B
7/30P&S RoboticsWorth 16.6% of last year's revenue, over about 3 months.₩1.3B
7/30AmendedInnometryWorth 16.3% of last year's revenue, over about 45 months.₩12.4B
7/30AmendedGnCenergyWorth 13.7% of last year's revenue, over about 27 months.₩36B
7/30AluxWorth 13.4% of last year's revenue, over about 5 months.₩8.4B
7/30PintelWorth 13.1% of last year's revenue, over about 5 months.₩757.2M
7/30ezCaretechWorth 12.7% of last year's revenue, over about 18 months.₩10.1B
7/30AmendedAtec MobilityWorth 10.4% of last year's revenue, over about 57 months.₩6.7B
7/30Beno TNRWorth 10.2% of last year's revenue, over about 5 months.₩487M
7/30AmendedDong-Ah Geological Engineering CompanyWorth 9.4% of last year's revenue, over about 51 months.₩25.1B
7/30AmendedIljin ElectricWorth 8.7% of last year's revenue, over about 49 months.₩81.2B
7/30MiraeWorth 7.8% of last year's revenue, over about 2 months.₩4B
7/30Ilshin StoneWorth 7.5% of last year's revenue, over about 19 months.₩4.1B
7/30AmendedHDC HoldingsWorth 6.7% of last year's revenue, over about 38 months.₩247B
7/30AmendedIpark Hyundai Development CompanyWorth 6.7% of last year's revenue, over about 38 months.₩247B
7/30AmendedKolonWorth 4.5% of last year's revenue, over about 76 months.₩152B
7/30AmendedKolonGlobalWorth 4.5% of last year's revenue, over about 76 months.₩152B
7/30AmendedDIWorth 4.5% of last year's revenue, over about 5 months.₩9.6B
7/30GnCenergySingle sales/supply contract

Preliminary earnings 62

7/30Swung to profitSK InnovationOperating profit: swung to profit (-₩402B → ₩3.49T). Revenue ₩29.16T, up 49.9% YoY.₩3.49T
7/30Swung to profitSamsung SDIOperating profit: swung to profit (-₩398B → ₩204B). Revenue ₩3.77T, up 18.5% YoY.₩204B
7/30Swung to profitYASOperating profit: swung to profit (-₩4.2B → ₩28B). Revenue ₩87.2B, up 1318.7% YoY.₩28B
7/30Swung to profitPosco Future MOperating profit: swung to profit (-₩3.8B → ₩27B). Revenue ₩614B, up 6% YoY.₩27B
7/30Swung to profitPosco M-TechOperating profit: swung to profit (-₩3.2B → ₩9.7B). Revenue ₩107B, up 20% YoY.₩9.7B
7/30Swung to profitIldong HoldingsOperating profit: swung to profit (-₩1.9B → ₩5B). Revenue ₩157B, up 8.3% YoY.₩5B
7/30Swung to profitCosmochemicalOperating profit: swung to profit (-₩5.3B → ₩2.9B). Revenue ₩67.9B, up 21.9% YoY.₩2.9B
7/30Swung to profitHandokOperating profit: swung to profit (-₩572M → ₩2.6B). Revenue ₩137B, up 9.4% YoY.₩2.6B
7/30Swung to profitSun&lOperating profit: swung to profit (-₩1.9B → ₩900M). Revenue ₩27.7B, down 3.1% YoY.₩900M
7/30Posco Future MOperating profit ₩26.7B, up 3352.7% YoY. Revenue ₩679B, up 2.8% YoY.₩26.7B
7/30Samsung Electronics Co,Operating profit ₩89.49T, up 1813.8% YoY. Revenue ₩171.50T, up 130% YoY.₩89.49T
7/30IL Dong PharmaceuticalOperating profit ₩5B, up 739.4% YoY. Revenue ₩151B, up 9% YoY.₩5B
7/30LOTTE Fine ChemicalOperating profit ₩61.9B, up 611.5% YoY. Revenue ₩586B, up 38.1% YoY.₩61.9B
7/30Hansol PaperOperating profit ₩45.7B, up 516% YoY. Revenue ₩570B, up 8.2% YoY.₩45.7B
7/30LX HausysOperating profit ₩54.9B, up 329% YoY. Revenue ₩940B, up 14.7% YoY.₩54.9B
7/30HS HyosungOperating profit ₩35.8B, up 301.7% YoY. Revenue ₩431B, up 24.9% YoY.₩35.8B
7/30Pyung HWA IndustrialOperating profit ₩6.8B, up 184.6% YoY. Revenue ₩174B, up 6.5% YoY.₩6.8B
7/30Pyung HWA IndustrialOperating profit ₩8.3B, up 180.7% YoY. Revenue ₩172B, up 4% YoY.₩8.3B
7/30Hancom LifecareOperating profit ₩7.6B, up 167.7% YoY. Revenue ₩55.1B, up 103.3% YoY.₩7.6B
7/30Hansol PaperOperating profit ₩50.8B, up 162.8% YoY. Revenue ₩593B, up 4.9% YoY.₩50.8B
7/30AmendedLG ElectronicsOperating profit ₩1.58T, up 147% YoY. Revenue ₩23.83T, up 14.9% YoY.₩1.58T
7/30Posco SteeleonOperating profit ₩9.2B, up 114% YoY. Revenue ₩293B, up 5.8% YoY.₩9.2B
7/30Taihan Cable & SolutionOperating profit ₩60.8B, up 113% YoY. Revenue ₩1.20T, up 30.8% YoY.₩60.8B
7/30Samsung Electro-MechanicsOperating profit ₩440B, up 106.7% YoY. Revenue ₩3.46T, up 24.2% YoY.₩440B
7/30KIWOOM SecuritiesOperating profit ₩789B, up 93.2% YoY. Revenue ₩16.07T, up 256.7% YoY.₩789B
7/30AmendedLG Energy SolutionOperating profit ₩113B, down 77% YoY. Revenue ₩7.56T, up 24.8% YoY.₩113B
7/30Posco SteeleonOperating profit ₩9.6B, up 74.5% YoY. Revenue ₩298B, up 5% YoY.₩9.6B
7/30KbankOperating profit ₩27B, down 61.4% YoY. Revenue ₩327B, down 7.3% YoY.₩27B
7/30AmorepacificOperating profit ₩117B, up 59.3% YoY. Revenue ₩1.18T, up 17% YoY.₩117B
7/30Lotte InnovateOperating profit ₩12.4B, up 54.3% YoY. Revenue ₩274B, down 2.2% YoY.₩12.4B
7/30AMOREPACIFIC HoldingsOperating profit ₩123B, up 53.3% YoY. Revenue ₩1.25T, up 14.6% YoY.₩123B
7/30Daehan ShipbuildingOperating profit ₩95.2B, up 52.3% YoY. Revenue ₩354B, up 19.7% YoY.₩95.2B
7/30Posco DX CompanyOperating profit ₩9.9B, down 42.3% YoY. Revenue ₩233B, down 14.8% YoY.₩9.9B
7/30SeAH Besteel HoldingsOperating profit ₩60.5B, up 35.9% YoY. Revenue ₩1.14T, up 17.8% YoY.₩60.5B
7/30YuhanOperating profit ₩61.4B, up 34.7% YoY. Revenue ₩614B, up 10.4% YoY.₩61.4B
7/30SupremaOperating profit ₩10.2B, up 34.2% YoY. Revenue ₩40.3B, up 24% YoY.₩10.2B
7/30WINS TechnetOperating profit ₩3.2B, down 32.3% YoY. Revenue ₩20.6B, down 6.3% YoY.₩3.2B
7/30HS Hyosung Advanced MaterialsOperating profit ₩77.6B, up 32.1% YoY. Revenue ₩953B, up 13% YoY.₩77.6B
7/30PartronOperating profit ₩4.5B, down 30.1% YoY. Revenue ₩355B, up 17.8% YoY.₩4.5B
7/30WINS TechnetOperating profit ₩3B, down 30.1% YoY. Revenue ₩20B, up 1.2% YoY.₩3B
All preliminary earnings →

Insider trades 73

7/30RingNetInsider ownership report
7/30RingNetInsider ownership report
7/30RingNetInsider ownership report
7/30ICDInsider ownership report
7/30RingNetInsider ownership report
7/30RingNetInsider ownership report
7/30Sungchang AutotechInsider ownership report
7/30Konan Technology INInsider ownership report
7/30H&SHigh TechInsider ownership report
7/30Konan Technology INInsider ownership report
7/30Hyundai MotorInsider ownership report
7/30Sambu ConstructionInsider ownership report
7/30InnodepInsider ownership report
7/30Samjin PharmaceuticalInsider ownership report
7/30Koramco Life Infra ReitInsider ownership report
7/30IGIS Value Plus REITInsider ownership report
7/30Shinhan Alpha REIT Co,.Insider ownership report
7/30Lotte ReitInsider ownership report
7/30ESR Kendall Square REITInsider ownership report
7/30Hanwha REITInsider ownership report
7/30SamsungFN REITInsider ownership report
7/30Koramco the ONE ReitInsider ownership report
7/30Shinhan Seobu T&D REITInsider ownership report
7/30SK ReitInsider ownership report
7/30D&D Platform REITInsider ownership report
7/30ktisInsider ownership report
7/30HansaemkInsider ownership report
7/30ktisInsider ownership report
7/30SUN KwangInsider ownership report
7/30Chai CommunicationInsider ownership report
7/30Chai CommunicationInsider ownership report
7/30AltonInsider ownership report
7/30Chai CommunicationInsider ownership report
7/30SUN KwangInsider ownership report
7/30Chai CommunicationInsider ownership report
7/30Chai CommunicationInsider ownership report
7/30Hankuk Paper MFG.Insider ownership report
7/30Chai CommunicationInsider ownership report
7/30SajodaerimInsider ownership report
7/30B2EnInsider ownership report
All insider trades →

5% holders 41

7/30New 5%Sambu ConstructionA major holder's stake rose from 0.00% to 84.24% (rights offering).84.24%
7/30New 5%HL GenomicsA major holder's stake rose from 0.00% to 66.11%.66.11%
7/30AmendedBelow 5%SUN KwangA major holder's stake fell from 58.49% to 0.00% (gift).0.00%
7/30Copus KoreaA major holder's stake rose from 8.91% to 45.86% (conversion/exercise).45.86%
7/30New 5%BeautyskinA major holder's stake rose from 0.00% to 5.14% (new report).5.14%
7/30Below 5%OSPA major holder's stake fell from 13.57% to 0.00% (off-market sale).0.00%
7/30JK SynapA major holder's stake fell from 21.76% to 11.54% (related-party change).11.54%
7/30KmpharmaceuticalA major holder's stake rose from 39.65% to 48.15% (open-market buy).48.15%
7/30Edge FoundryA major holder's stake fell from 24.97% to 16.68% (conversion/exercise).16.68%
7/30UnichemA major holder's stake rose from 21.33% to 29.19% (rights offering).29.19%
7/30Chai CommunicationA major holder's stake fell from 64.34% to 59.94% (gift).59.94%
7/30INFINITT HealthcareA major holder's stake rose from 5.14% to 7.10%.7.10%
7/30AltonA major holder's stake rose from 48.17% to 50.04% (open-market buy).50.04%
7/30Below 5%InsanA major holder's stake fell from 5.94% to 4.21%.4.21%
7/30PlasmappA major holder's stake rose from 49.66% to 51.30% (open-market buy).51.30%
7/30Dongkuk HoldingsA major holder's stake rose from 62.96% to 64.37% (share consolidation/split).64.37%
7/30JS LinkA major holder's stake fell from 30.42% to 29.07% (open-market buy).29.07%
7/30SystemandApplicationTechnologiesA major holder's stake rose from 40.82% to 42.14%.42.14%
7/30RingNetA major holder's stake fell from 10.90% to 9.75%.9.75%
7/30Intelligent Digital Integrated SecurityA major holder's stake rose from 57.54% to 58.57% (open-market buy).58.57%
7/30Daishin SecuritiesA major holder's stake rose from 16.97% to 17.57%.17.57%
7/30NeotechnicalsystemA major holder's stake rose from 43.89% to 44.48% (open-market buy).44.48%
7/30SejoongA major holder's stake rose from 30.72% to 31.09%.31.09%
7/30Woorim Power Train SolutionA major holder's stake rose from 56.66% to 56.90% (open-market buy).56.90%
7/30Below 5%Kukbo DesignA major holder's stake fell from 5.15% to 4.91%.4.91%
7/30HanJungNCS.A major holder's stake rose from 36.24% to 36.46% (open-market buy).36.46%
7/30Ilyang PharmaceuticalA major holder's stake rose from 26.80% to 26.99% (gift).26.99%
7/30ItekA major holder's stake rose from 13.00% to 13.19% (open-market buy).13.19%
7/30KTA major holder's stake rose from 7.58% to 7.65% (related-party change).7.65%
7/30dotmillA major holder's stake rose from 34.94% to 34.99%.34.99%
7/30AmendedBookook SecuritiesA major holder's stake rose from 34.54% to 34.57% (related-party change).34.57%
7/30RemedA major holder's stake rose from 36.12% to 36.13% (pledge).36.13%
7/30Hankuk Paper MFG.A major holder's stake rose from 84.69% to 84.70% (share consolidation/split).84.70%
7/30Dongbang AgroA major holder's stake rose from 34.26% to 34.26% (gift).34.26%
7/30The LEADA major holder's stake rose from 42.25% to 42.25% (pledge).42.25%
7/30Pond GroupA major holder's stake rose from 76.59% to 76.59% (pledge).76.59%
7/30InnodepA major holder's stake rose from 31.65% to 31.65% (pledge).31.65%
7/30ExemA major holder's stake rose from 37.68% to 37.68% (pledge).37.68%
7/30SGA SolutionsReport of 5%+ holding
7/30SUN KwangReport of 5%+ holding
All 5% holders →

Buybacks 11

7/30TrustDL E&CSigned a ₩55.5B trust contract to buy back shares.₩55.5B
7/30DisposalAmorepacificPlans to dispose of 33,949 sh of treasury stock, Aug 3 to Aug 25.₩3.7B
7/30TrustSTOEnded a share buyback trust contract.₩1B
7/30DisposalAMOREPACIFIC HoldingsPlans to dispose of 1,149 sh of treasury stock, Aug 3 to Aug 3.₩27.9M
7/30FSNShare cancellation
7/30NousboShare cancellation
7/30LGShare cancellation
7/30DL HoldingsBuyback trust contract
7/30LG ChemShare cancellation
7/30AMOREPACIFIC HoldingsTreasury stock disposal
7/30KSS LineShare cancellation

Share issues & bonds 14

7/30AmendedCBPamtekConversion price ₩1,524; if all converted, equal to 18.2% of shares outstanding.₩10B
7/30AmendedRights offeringExion Group CompanyIssuing 2,000,000 sh of new shares, equal to 13.9% of existing shares.₩2.2B
7/30Green ResourceRights offering
7/30SocarRights offering
7/30Hanjoo ARTRights offering
7/30Hanjoo ARTRights offering
7/30AmendedTera ScienceRights offering
7/30AmendedVictory ContentsRights offering
7/30AmendedAmotechBonus issue
7/30AmendedLB SemiconRights offering
7/30AmendedVivienRights offering
7/30AmendedVivienRights offering
7/30AmendedAgent AIRights offering
7/30Agent AIRights offering

M&A & spin-offs 6

7/30AmendedSenkoTangible asset deal
7/30AmendedCytogenMerger
7/30GenesystemStake acquisition/disposal
7/30AmendedLogenMerger
7/30AmendedHanJungNCS.Merger
7/30AmendedModa-InnoChipsMerger

Exchange actions 13

7/30Korea Cable T.v Chung-Buk SystemCapital reduction
7/30ThumbageAdministrative issue
7/30ShaperonUnfaithful disclosure
7/30SAMBO IndustrialExchange inquiry
7/30Becu AICapital reduction
7/30GMI VentureTrading halt
7/30Bucket StudioExchange
7/30CSA CosmicCapital reduction
7/30ParuSpin-off / split
7/30ZaigleExchange
7/30Daejin Advanced MaterialsTrading halt
7/30Daejin Advanced MaterialsExchange
7/30Hanwha Life InsuranceExchange inquiry