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Key filings, July 31, 2026

703 filings · 11 highlights
← July 30, 2026August 3, 2026 →
EarningsSwung to lossSK GASKOSPI
Operating profit
-₩43.9B
Same quarter last year
₩121B

Operating profit: swung to loss (₩121B → -₩43.9B). Revenue ₩2.31T, up 23% YoY.

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

Supply contracts 33

7/31AmendedSGWorth 73.2% of last year's revenue, over about 29 months.₩65.8B
7/31AmendedAproWorth 46.6% of last year's revenue, over about 41 months.₩37B
7/31AmendedE8Worth 35.5% of last year's revenue, over about 12 months.₩811.8M
7/31AmendedSeohanWorth 25.8% of last year's revenue, over about 65 months.₩125B
7/31AmendedAsiclandWorth 19.1% of last year's revenue, over about 27 months.₩14.2B
7/31AmendedSamho DevelopmentWorth 17.4% of last year's revenue, over about 50 months.₩53.4B
7/31AmendedICDWorth 17% of last year's revenue, over about 11 months.₩25.1B
7/31SK oceanplantWorth 16.6% of last year's revenue, over about 45 months.₩161B
7/31AmendedHarim HoldingsWorth 15.5% of last year's revenue, over about 47 months.₩842B
7/31AmendedPan OceanWorth 15.5% of last year's revenue, over about 47 months.₩842B
7/31AmendedCyberOneWorth 15.4% of last year's revenue, over about 36 months.₩3.5B
7/31AmendedPrestige BiologicsWorth 15.4% of last year's revenue, over about 8 months.₩1.9B
7/31AmendedKNR SystemsWorth 13.5% of last year's revenue, over about 9 months.₩2.5B
7/31AmendedTSIWorth 13.1% of last year's revenue, over about 28 months.₩34.3B
7/31AmendedSkonec EntertainmentWorth 11.8% of last year's revenue, over about 13 months.₩524M
7/31HD-Hyundai Marine EngineWorth 11.8% of last year's revenue, over about 37 months.₩47.5B
7/31LogisysWorth 9.1% of last year's revenue, over about 12 months.₩4.4B
7/31AmendedAbClonWorth 9% of last year's revenue, over about 4 months.₩424.1M
7/31AmendedNamkwang Engineering & ConstructionWorth 8.2% of last year's revenue, over about 53 months.₩45.1B
7/31SK oceanplantWorth 7.4% of last year's revenue, over about 32 months.₩71.8B
7/31Hanwha OceanWorth 6.6% of last year's revenue, over about 71 months.₩838B
7/31AmendedDaewoo Engineering & ConstructionWorth 5.6% of last year's revenue, over about 169 months.₩397B
7/31AmendedWotWorth 5.6% of last year's revenue, over about 5 months.₩846M
7/31AmendedWotWorth 5.6% of last year's revenue, over about 5 months.₩846M
7/31SNTEnergyWorth 4.5% of last year's revenue, over about 26 months.₩27B
7/31AmendedHyundai Autoever CorporationWorth 3.8% of last year's revenue, over about 21 months.₩117B
7/31AmendedHanshin ConstructionWorth 3.7% of last year's revenue.₩45.5B
7/31Daewoo Engineering & ConstructionWorth 3% of last year's revenue, over about 55 months.₩241B
7/31AmendedHD Hyundai ElectricWorth 2.9% of last year's revenue.₩61.9B
7/31AmendedShinsung E&GWorth 0.9% of last year's revenue.₩5.1B
7/31AmendedEcoSimplexSingle sales/supply contract
7/31AmendedDL HoldingsSupply contract terminated
7/31AmendedDL E&CSupply contract terminated

Preliminary earnings 48

7/31Swung to profitHD HyundaiOperating profit: swung to profit (-₩241B → ₩1.82T). Revenue ₩9.48T, up 44.9% YoY.₩1.82T
7/31Swung to profitHyosung ChemicalOperating profit: swung to profit (-₩9B → ₩171B). Revenue ₩871B, up 41.2% YoY.₩171B
7/31Swung to lossSK GASOperating profit: swung to loss (₩121B → -₩43.9B). Revenue ₩2.31T, up 23% YoY.-₩43.9B
7/31Swung to lossCKD BioOperating profit: swung to loss (₩2.9B → -₩5B). Revenue ₩41.1B, down 0.3% YoY.-₩5B
7/31Swung to lossYungjin PharmOperating profit: swung to loss (₩1.9B → -₩1.5B). Revenue ₩61.6B, down 1.5% YoY.-₩1.5B
7/31Swung to profitFasoo AIOperating profit: swung to profit (-₩939M → ₩1B). Revenue ₩13.1B, up 22.7% YoY.₩1B
7/31Swung to lossNextEyeOperating profit: swung to loss (₩1.9B → -₩346M). Revenue ₩65.2B, up 297.7% YoY.-₩346M
7/31Daeduck ElectronicsOperating profit ₩70.3B, up 3666.1% YoY. Revenue ₩401B, up 63.1% YoY.₩70.3B
7/31Hotel ShillaOperating profit ₩61.1B, up 606% YoY. Revenue ₩972B, down 5.2% YoY.₩61.1B
7/31KAON GroupOperating profit ₩7.9B, up 434.1% YoY. Revenue ₩127B, down 4.7% YoY.₩7.9B
7/31HD HyundaiOperating profit ₩4.12T, up 262.2% YoY. Revenue ₩22.41T, up 30.2% YoY.₩4.12T
7/31Hyosung TNCOperating profit ₩189B, up 157.5% YoY. Revenue ₩2.42T, up 27.9% YoY.₩189B
7/31HyosungOperating profit ₩232B, up 133.7% YoY. Revenue ₩734B, up 21.9% YoY.₩232B
7/31Daehan SteelOperating profit ₩16.3B, up 117.4% YoY. Revenue ₩388B, up 19.2% YoY.₩16.3B
7/31GC BiopharmaOperating profit ₩1.7B, down 93.8% YoY. Revenue ₩421B, down 15.8% YoY.₩1.7B
7/31Raon RoboticsOperating profit ₩565M, down 68.2% YoY. Revenue ₩18.2B, up 33.5% YoY.₩565M
7/31GolfzonOperating profit ₩6.6B, down 66.5% YoY. Revenue ₩101B, down 16.4% YoY.₩6.6B
7/31Ecopro BMOperating profit ₩18B, down 63.2% YoY. Revenue ₩577B, down 26% YoY.₩18B
7/31Kyongbo PharmaceuticalOperating profit ₩930M, down 61.4% YoY. Revenue ₩75.2B, up 15.2% YoY.₩930M
7/31Hanon SystemsOperating profit ₩104B, up 61.2% YoY. Revenue ₩2.88T, up 0.6% YoY.₩104B
7/31Hyosung Heavy IndustriesOperating profit ₩264B, up 60.9% YoY. Revenue ₩1.69T, up 10.6% YoY.₩264B
7/31Hanwha AerospaceOperating profit ₩1.37T, up 58.5% YoY. Revenue ₩9.29T, up 47.2% YoY.₩1.37T
7/31SoopOperating profit ₩12.6B, down 57.9% YoY. Revenue ₩104B, down 11.2% YoY.₩12.6B
7/31Pan OceanOperating profit ₩194B, up 57.5% YoY. Revenue ₩1.91T, up 47.9% YoY.₩194B
7/31Hanla IMSOperating profit ₩9.2B, up 49.2% YoY. Revenue ₩42.8B, up 20.1% YoY.₩9.2B
7/31SNT DynamicsOperating profit ₩17.2B, down 41.9% YoY. Revenue ₩196B, up 5.2% YoY.₩17.2B
7/31Poongsan HoldingsOperating profit ₩41.3B, up 39.2% YoY. Revenue ₩163B, up 32.3% YoY.₩41.3B
7/31Poongsan HoldingsOperating profit ₩8.5B, up 38.1% YoY. Revenue ₩77.8B, up 58.7% YoY.₩8.5B
7/31PoongsanOperating profit ₩125B, up 33.8% YoY. Revenue ₩1.47T, up 13.6% YoY.₩125B
7/31GC Medical ScienceOperating profit ₩743M, down 29.8% YoY. Revenue ₩27.1B, down 10.9% YoY.₩743M
7/31LG ChemOperating profit ₩600B, up 25.8% YoY. Revenue ₩14.18T, up 19% YoY.₩600B
7/31SNT HoldingsOperating profit ₩64B, down 24.1% YoY. Revenue ₩524B, down 6.7% YoY.₩64B
7/31SNTEnergyOperating profit ₩21.3B, down 22.3% YoY. Revenue ₩108B, down 23.2% YoY.₩21.3B
7/31Dongwon SystemsOperating profit ₩31.4B, up 21.1% YoY. Revenue ₩402B, up 9.8% YoY.₩31.4B
7/31Hyosung ItxOperating profit ₩3.5B, down 21.1% YoY. Revenue ₩134B, up 5.5% YoY.₩3.5B
7/31Hyundai Engineering & ConstructionOperating profit ₩262B, up 20.6% YoY. Revenue ₩6.84T, down 11.4% YoY.₩262B
7/31PoongsanOperating profit ₩101B, up 14.8% YoY. Revenue ₩1.12T, up 10.7% YoY.₩101B
7/31Hanwha EngineOperating profit ₩37.9B, up 12.2% YoY. Revenue ₩362B, down 6.6% YoY.₩37.9B
7/31Chong Kun Dang PharmaceuticalOperating profit ₩19.9B, down 10.1% YoY. Revenue ₩475B, up 10.7% YoY.₩19.9B
7/31Myungin PharmOperating profit ₩26.9B, up 9.8% YoY. Revenue ₩76.1B, up 5.4% YoY.₩26.9B
All preliminary earnings →

Insider trades 123

7/31StradVisionInsider ownership report
7/31DentisInsider ownership report
7/31StradVisionInsider ownership report
7/31Green LifescienceInsider ownership report
7/31Aztech WBInsider ownership report
7/31Aztech WBInsider ownership report
7/31Bookook SecuritiesInsider ownership report
7/31RefineInsider ownership report
7/31RefineInsider ownership report
7/31OmnisystemInsider ownership report
7/31Samsung Electronics Co,Insider ownership report
7/31Deep CommerceInsider ownership report
7/31JooyontechInsider ownership report
7/31Samsung Electronics Co,Insider ownership report
7/31WooGeneB&GInsider ownership report
7/31ST PharmInsider ownership report
7/31Mobase ElectronicsInsider ownership report
7/31NetmarbleInsider ownership report
7/31Dong SUH CompaniesInsider ownership report
7/31NetmarbleInsider ownership report
7/31YuhanInsider ownership report
7/31Pyung HWA IndustrialInsider ownership report
7/31DualInsider ownership report
7/31DualInsider ownership report
7/31UnickInsider ownership report
7/31UnickInsider ownership report
7/31DualInsider ownership report
7/31DualInsider ownership report
7/31BaiksanInsider ownership report
7/31ItcenglobalInsider ownership report
7/31ITM SemiconductorInsider ownership report
7/31Aprogen BiologicsInsider ownership report
7/31AmendedPrestige BioPharmaInsider ownership report
7/31DualInsider ownership report
7/31PlasmappInsider ownership report
7/31Agabang&companyInsider ownership report
7/31AmendedPrestige BioPharmaInsider ownership report
7/31AmotechInsider ownership report
7/31CelltrionInsider ownership report
7/31CelltrionInsider ownership report
All insider trades →

5% holders 87

7/31New 5%SUN KwangA major holder's stake rose from 0.00% to 58.48%.58.48%
7/31Below 5%DualA major holder's stake fell from 48.61% to 0.00% (related-party change).0.00%
7/31New 5%Agent AIA major holder's stake rose from 0.00% to 18.28% (rights offering).18.28%
7/31New 5%KEM TechA major holder's stake rose from 0.00% to 14.25% (pledge).14.25%
7/31New 5%OlipassA major holder's stake rose from 0.00% to 12.08% (conversion/exercise).12.08%
7/31AptnA major holder's stake rose from 48.06% to 67.80% (conversion/exercise).67.80%
7/31New 5%AptnA major holder's stake rose from 0.00% to 7.95% (new report).7.95%
7/31New 5%NeovueA major holder's stake rose from 0.00% to 6.95% (new report).6.95%
7/31AmendedNew 5%SGA SolutionsA major holder's stake rose from 0.00% to 6.42% (conversion/exercise).6.42%
7/31New 5%LigaChem BiosciencesA major holder's stake rose from 0.00% to 5.09% (conversion/exercise).5.09%
7/31Below 5%DualA major holder's stake fell from 14.65% to 0.00%.0.00%
7/31PlasmappA major holder's stake rose from 51.30% to 65.21%.65.21%
7/31New 5%TechwingA major holder's stake rose from 4.50% to 5.46%.5.46%
7/31MsdiA major holder's stake rose from 21.87% to 32.81% (conversion/exercise).32.81%
7/31Hansun EngineeringA major holder's stake fell from 69.52% to 62.31% (pledge).62.31%
7/31SAMBO IndustrialA major holder's stake rose from 34.61% to 40.43% (related-party change).40.43%
7/31OmnisystemA major holder's stake rose from 28.23% to 32.97% (related-party change).32.97%
7/31JooyontechA major holder's stake rose from 34.88% to 39.56% (rights offering).39.56%
7/31GMI VentureA major holder's stake rose from 29.53% to 33.05% (conversion/exercise).33.05%
7/31TovisA major holder's stake rose from 6.25% to 9.06%.9.06%
7/31NetmarbleA major holder's stake rose from 58.48% to 60.71% (conversion/exercise).60.71%
7/31Pyung HWA IndustrialA major holder's stake rose from 57.69% to 59.74% (open-market buy).59.74%
7/31WooGeneB&GA major holder's stake rose from 29.03% to 30.41%.30.41%
7/31Agabang&companyA major holder's stake rose from 28.58% to 29.85% (open-market buy).29.85%
7/31AprogenA major holder's stake fell from 81.30% to 80.08% (conversion/exercise).80.08%
7/31Samji ElectronicsA major holder's stake rose from 6.66% to 7.84%.7.84%
7/31Nexturn&rollkoreaA major holder's stake rose from 17.52% to 18.67% (pledge).18.67%
7/31BixolonA major holder's stake rose from 48.65% to 49.79%.49.79%
7/31Global SM TechA major holder's stake rose from 50.84% to 51.92% (related-party change).51.92%
7/31DualA major holder's stake rose from 62.23% to 63.23% (related-party change).63.23%
7/31KCCNational Pension Service's stake fell from 10.14% to 9.27%.9.27%
7/31Below 5%RecensMedicalA major holder's stake fell from 5.36% to 4.52% (open-market sale).4.52%
7/31Dong SUH CompaniesA major holder's stake rose from 67.44% to 68.19% (open-market buy).68.19%
7/31RingNetA major holder's stake rose from 30.55% to 31.12%.31.12%
7/31HVMA major holder's stake fell from 35.83% to 35.35% (pledge).35.35%
7/31Korea ZNational Pension Service's stake rose from 5.00% to 5.48%.5.48%
7/31Seoyon TopmetalA major holder's stake rose from 54.03% to 54.43% (open-market buy).54.43%
7/31Deep CommerceA major holder's stake rose from 14.42% to 14.66% (open-market buy).14.66%
7/31Doosan EnerbilityNational Pension Service's stake fell from 7.86% to 7.63%.7.63%
7/31HimsA major holder's stake rose from 31.74% to 31.95% (related-party change).31.95%
All 5% holders →

Buybacks 13

7/31TrustIntopsEnded a share buyback trust contract.₩13B
7/31TrustSoulbrainSigned a ₩12B trust contract to buy back shares.₩12B
7/31TrustDongjin SemichemSigned a ₩10B trust contract to buy back shares.₩10B
7/31DisposalHFRPlans to dispose of 326,103 sh of treasury stock, Aug 1 to Sep 30.₩3.9B
7/31AmendedBuybackTovisPlans to buy back 404,624 sh of treasury stock, Aug 3 to Aug 31.₩3.5B
7/31BuybackSejin T.sPlans to buy back 1,000,000 sh of treasury stock, Aug 3 to Nov 2.₩1.6B
7/31TrustKnowmerceEnded a share buyback trust contract.₩1B
7/31TrustSejin T.sEnded a share buyback trust contract.₩1B
7/31AmendedBuybackSingsongholdingsPlans to buy back 40,000 sh of treasury stock, Aug 3 to Nov 2.₩165.2M
7/31Soulbrain HoldingsBuyback trust contract
7/31IntopsShare cancellation
7/31Hanon SystemsShare cancellation
7/31SingsongholdingsTreasury stock acquisition

Share issues & bonds 17

7/31AmendedRights offeringAscendioIssuing 16,233,418 sh of new shares, equal to 80.2% of existing shares.₩13.1B
7/31AmendedBonus issueNamsungBonus issue of new shares equal to 25.9% of existing shares.938,912 sh
7/31AmendedRights offeringInnogeneIssuing 2,400,000 sh of new shares, equal to 20% of existing shares.₩3.4B
7/31AmendedRights offeringHanjoo ARTIssuing 649,350 sh of new shares, equal to 13% of existing shares.₩2B
7/31AmendedAtumRights offering
7/31MotrexRights offering
7/31AmendedDYDRights offering
7/31AmendedCellfie GlobalConvertible bond issue
7/31AmendedBistosConvertible bond issue
7/31AmendedCosLeaguer GlobalConvertible bond issue
7/31L&C BIOBonus issue
7/31AmendedBlue Industrial DevelopmentRights offering
7/31AmendedDaiyang MetalRights offering
7/31AmendedKwangjinIndConvertible bond issue
7/31AmendedKwangjinIndConvertible bond issue
7/31AmendedKwangjinIndRights offering
7/31AmendedKwangjinIndRights offering

M&A & spin-offs 11

7/31AmendedGenesystemA ₩10.5B deal, equal to 72.9% of total assets.₩10.5B
7/31AniplusA ₩37B deal, equal to 13.6% of total assets.₩37B
7/31DoosanA ₩2.30T deal, equal to 7% of total assets.₩2.30T
7/31AmendedKG Eco SolutionStake acquisition/disposal
7/31AmendedHanWool & JejuStake acquisition/disposal
7/31AmendedPeopleBioTangible asset deal
7/31AmendedKG DongbusteelStake acquisition/disposal
7/31AmendedS&K GlobalMerger
7/31AmendedQuantumRailStake acquisition/disposal
7/31Mcnulty KoreaTangible asset deal
7/31AmendedSamsungFN REITTangible asset deal

Exchange actions 10

7/31UdmtekAdministrative issue
7/31SigneticsSpin-off / split
7/31NanoSilikhan Advanced MaterialsSpin-off / split
7/31L&C BIOBonus issue
7/31GraphyExchange inquiry
7/31ChoA PharmaceuticalSpin-off / split
7/31VAIV companyExchange inquiry
7/31SAMBO IndustrialExchange inquiry
7/31Chinhung InternationalInvestment caution
7/31Automobile & PCBInvestment caution