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Key filings, July 28, 2026

390 filings · 10 highlights
← July 27, 2026July 29, 2026 →

Supply contracts 26

7/28AmendedSphereWorth 1097.7% of last year's revenue, over about 5 months.₩28.1B
7/28AmendedKorea Electronic Power Industrial DevelopmentWorth 59.3% of last year's revenue, over about 117 months.₩234B
7/28AmendedSBB TechWorth 31.7% of last year's revenue, over about 23 months.₩2.3B
7/28AcrylWorth 24.8% of last year's revenue, over about 3 months.₩3.3B
7/28AmendedNamkwang Engineering & ConstructionWorth 19.1% of last year's revenue, over about 83 months.₩30B
7/28AmendedSamsung E&AWorth 18.2% of last year's revenue, over about 21 months.₩1.81T
7/28Sangji ConstructionWorth 17% of last year's revenue, over about 6 months.₩3.2B
7/28AmendedSeohee ConstructionWorth 16.4% of last year's revenue, over about 42 months.₩241B
7/28AmendedBinexWorth 12.5% of last year's revenue, over about 13 months.₩16.2B
7/28IteyesWorth 12.3% of last year's revenue, over about 24 months.₩9.6B
7/28SK biopharmaceuticalsWorth 11.5% of last year's revenue, over about 1 month.₩81.1B
7/28AmendedKorea Electronic Power Industrial DevelopmentWorth 11% of last year's revenue, over about 129 months.₩43.4B
7/28StradVisionWorth 10.7% of last year's revenue, over about 3 months.₩1.9B
7/28STX Engine Co,.Worth 10% of last year's revenue, over about 36 months.₩78.6B
7/28Hyundai Autoever CorporationWorth 9.4% of last year's revenue, over about 60 months.₩399B
7/28Systems Technology IncorporatedWorth 8.4% of last year's revenue, over about 6 months.₩27.7B
7/28AmendedHansung CleantechWorth 8.3% of last year's revenue, over about 15 months.₩16.7B
7/28AmendedKCC Engineering & ConstructionWorth 8.2% of last year's revenue, over about 91 months.₩109B
7/28AmendedSamho DevelopmentWorth 7.3% of last year's revenue, over about 20 months.₩29.2B
7/28AmendedSamsung C&TWorth 6.3% of last year's revenue, over about 21 months.₩2.63T
7/28AmendedPosco DX CompanyWorth 6.2% of last year's revenue, over about 33 months.₩70.9B
7/28AmendedSamsung Heavy IndustriesWorth 6.1% of last year's revenue, over about 21 months.₩608B
7/28Kye-Ryong Construction IndustrialWorth 5.9% of last year's revenue.₩171B
7/28BridgetecWorth 5.3% of last year's revenue, over about 5 months.₩2.6B
7/28AmendedHanwha SystemsWorth 4.4% of last year's revenue, over about 72 months.₩95.9B
7/28AmendedKye-Ryong Construction IndustrialWorth 2.7% of last year's revenue, over about 43 months.₩69.4B

Preliminary earnings 24

7/28Swung to profitDS DansukOperating profit: swung to profit (-₩1.3B → ₩6.3B). Revenue ₩310B, up 39.8% YoY.₩6.3B
7/28Swung to profitHT RoboticsOperating profit: swung to profit (-₩1.3B → ₩2B). Revenue ₩37.4B, up 104.6% YoY.₩2B
7/28Swung to profitS PolytechOperating profit: swung to profit (-₩504M → ₩1.4B). Revenue ₩19.9B, up 14.9% YoY.₩1.4B
7/28Swung to profitS PolytechOperating profit: swung to profit (-₩571M → ₩1.3B). Revenue ₩19.7B, up 14.8% YoY.₩1.3B
7/28Swung to profitKostecsysOperating profit: swung to profit (-₩349M → ₩1.2B). Revenue ₩5.3B, up 66.9% YoY.₩1.2B
7/28Swung to profitNC&Operating profit: swung to profit (-₩4.2B → ₩623M). Revenue ₩18B, down 26.7% YoY.₩623M
7/28KohYoungTechnologyOperating profit ₩14.6B, up 479.1% YoY. Revenue ₩88.8B, up 70.4% YoY.₩14.6B
7/28Hanwha SystemsOperating profit ₩104B, up 218.8% YoY. Revenue ₩1.12T, up 45.5% YoY.₩104B
7/28HybeOperating profit ₩171B, up 159.3% YoY. Revenue ₩1.45T, up 105.5% YoY.₩171B
7/28Hanmi Pharm.Operating profit ₩131B, up 116.9% YoY. Revenue ₩467B, up 29.3% YoY.₩131B
7/28Chinhung InternationalOperating profit ₩507M, up 111.3% YoY. Revenue ₩220B, up 61% YoY.₩507M
7/28HD-Hyundai Marine EngineOperating profit ₩31.3B, up 79.2% YoY. Revenue ₩128B, up 29.1% YoY.₩31.3B
7/28Hanmi ScienceOperating profit ₩59.1B, up 70.9% YoY. Revenue ₩368B, up 8.7% YoY.₩59.1B
7/28BNK Financial GroupOperating profit ₩38.4B, up 58.5% YoY. Revenue ₩1.33T, up 137.2% YoY.₩38.4B
7/28KG MobilityOperating profit ₩8.8B, down 50.8% YoY. Revenue ₩1.18T, up 14.1% YoY.₩8.8B
7/28BNK Financial GroupOperating profit ₩94.7B, down 42.8% YoY. Revenue ₩1.05T, up 13.5% YoY.₩94.7B
7/28PI Advanced MaterialsOperating profit ₩23B, up 42.1% YoY. Revenue ₩77.5B, up 6.9% YoY.₩23B
7/28HD Hyundai ElectricOperating profit ₩287B, up 37.3% YoY. Revenue ₩1.14T, up 26% YoY.₩287B
7/28Yeonghwa MetalOperating profit ₩4.2B, down 37.2% YoY. Revenue ₩92.2B, down 5% YoY.₩4.2B
7/28Kona IOperating profit ₩21.4B, up 24.3% YoY. Revenue ₩84.1B, up 25.1% YoY.₩21.4B
7/28Chips&MediaOperating profit ₩1.1B, down 18.1% YoY. Revenue ₩7.1B, up 7.2% YoY.₩1.1B
7/28BNK Financial GroupOperating profit ₩112B, up 10% YoY. Revenue ₩679B, down 2.2% YoY.₩112B
7/28BNK Financial GroupOperating profit ₩236B, down 7.9% YoY. Revenue ₩3.60T, up 38.3% YoY.₩236B
7/28HDC Hyundai Engineering PlasticsOperating profit ₩12.8B, down 4.6% YoY. Revenue ₩301B, up 16.6% YoY.₩12.8B

Insider trades 62

7/28TobesoftInsider ownership report
7/28LG Energy SolutionInsider ownership report
7/28Nuin TEKInsider ownership report
7/28Kona IInsider ownership report
7/28KespionInsider ownership report
7/28KespionInsider ownership report
7/28Yuanta Securities KoreaInsider ownership report
7/28AmendedKespionInsider ownership report
7/28SoftcenInsider ownership report
7/28H&SHigh TechInsider ownership report
7/28Sinjin SMInsider ownership report
7/28EugeneTechnologyInsider ownership report
7/28Sinjin SMInsider ownership report
7/28ArootInsider ownership report
7/28AbionInsider ownership report
7/28EcoGlowInsider ownership report
7/28Hanchang PaperInsider ownership report
7/28EcoGlowInsider ownership report
7/28Soosan INTInsider ownership report
7/28WIZInsider ownership report
7/28JeonjinbioInsider ownership report
7/28GitsnInsider ownership report
7/28Fine M-TecInsider ownership report
7/28HYUNGJI Innovation and Creative CompanyInsider ownership report
7/28HD Hyundai ElectricInsider ownership report
7/28SocarInsider ownership report
7/28HYUNGJI Innovation and Creative CompanyInsider ownership report
7/28SocarInsider ownership report
7/28HYUNGJI Innovation and Creative CompanyInsider ownership report
7/28JoosungInsider ownership report
7/28ImmuneOncia TherapeuticsInsider ownership report
7/28Samsung Electronics Co,Insider ownership report
7/28Daechang SolutionInsider ownership report
7/28Joyworks&Insider ownership report
7/28SmcgInsider ownership report
7/28WinhitechInsider ownership report
7/28SH Energy & ChemicalInsider ownership report
7/28SUN KwangInsider ownership report
7/28MiInsider ownership report
7/28Hyosung Heavy IndustriesInsider ownership report
All insider trades →

5% holders 51

7/28AmendedNew 5%Macromill EmbrainA major holder's stake rose from 0.00% to 59.71% (merger).59.71%
7/28AmendedBelow 5%Macromill EmbrainA major holder's stake fell from 59.71% to 0.00% (merger).0.00%
7/28New 5%d'Alba GlobalA major holder's stake rose from 0.00% to 5.19%.5.19%
7/28New 5%KGAA major holder's stake rose from 0.00% to 5.04% (new report).5.04%
7/28New 5%Digital Graphics InA major holder's stake rose from 0.00% to 5.01%.5.01%
7/28Nuin TEKA major holder's stake rose from 19.31% to 31.55% (rights offering).31.55%
7/28EcoGlowA major holder's stake rose from 12.00% to 22.76% (open-market buy).22.76%
7/28New 5%LB SemiconA major holder's stake rose from 4.96% to 5.45% (new report).5.45%
7/28EcoGlowA major holder's stake fell from 37.11% to 26.63% (open-market buy).26.63%
7/28Digital Graphics InA major holder's stake rose from 12.71% to 18.33%.18.33%
7/28Digital Graphics InA major holder's stake rose from 5.01% to 9.55%.9.55%
7/28FoodnamooA major holder's stake rose from 34.88% to 39.10% (rights offering).39.10%
7/28WinhitechA major holder's stake rose from 47.46% to 51.56% (rights offering).51.56%
7/28AmendedU.i.displayA major holder's stake fell from 40.51% to 37.09% (related-party change).37.09%
7/28Digital Graphics InA major holder's stake rose from 9.55% to 12.71%.12.71%
7/28AmendedKumho HTA major holder's stake rose from 40.69% to 42.56% (open-market buy).42.56%
7/28KoreaAlcoholIndustrialA major holder's stake rose from 11.28% to 12.93%.12.93%
7/28AmendedKumho HTA major holder's stake rose from 38.82% to 40.46% (open-market buy).40.46%
7/28WIZA major holder's stake rose from 30.63% to 32.04% (open-market buy).32.04%
7/28Hanchang PaperA major holder's stake rose from 40.18% to 41.44% (open-market buy).41.44%
7/28ShinhwapritechA major holder's stake rose from 48.55% to 49.62%.49.62%
7/28Below 5%Air BusanA major holder's stake fell from 5.01% to 3.95%.3.95%
7/28SoftcenA major holder's stake rose from 22.38% to 23.40% (open-market buy).23.40%
7/28JeonjinbioA major holder's stake rose from 7.80% to 8.82% (open-market buy).8.82%
7/28Below 5%VAIV companyA major holder's stake fell from 5.43% to 4.61% (conversion/exercise).4.61%
7/28Sinjin SMA major holder's stake rose from 50.11% to 50.64% (open-market buy).50.64%
7/28WapsA major holder's stake rose from 38.45% to 38.90% (related-party change).38.90%
7/28Sung Kwang BendA major holder's stake fell from 35.56% to 35.15% (open-market sale).35.15%
7/28AmendedKumho HTA major holder's stake rose from 40.46% to 40.69% (open-market buy).40.69%
7/28Kolon TissueGeneA major holder's stake fell from 65.99% to 65.78% (open-market buy).65.78%
7/28Essen TechA major holder's stake rose from 76.39% to 76.58% (open-market buy).76.58%
7/28Fine M-TecA major holder's stake fell from 27.29% to 27.12% (pledge).27.12%
7/28GgumbiA major holder's stake fell from 36.83% to 36.70% (pledge).36.70%
7/28DentisA major holder's stake rose from 28.47% to 28.58% (open-market buy).28.58%
7/28Bookook SecuritiesA major holder's stake rose from 34.98% to 35.05% (related-party change).35.05%
7/28CntusA major holder's stake rose from 49.04% to 49.08%.49.08%
7/28KolmarBNHA major holder's stake rose from 53.65% to 53.65% (share lending).53.65%
7/28Kolmar HoldingsA major holder's stake rose from 48.47% to 48.47% (share lending).48.47%
7/28ArootReport of 5%+ holding
7/28LB SemiconA major holder's stake rose from 12.89% to 12.89% (rights offering).12.89%
All 5% holders →

Buybacks 6

7/28TrustT. KEnded a share buyback trust contract.₩10B
7/28TrustGlobalStandardTechnologySigned a ₩5B trust contract to buy back shares.₩5B
7/28DisposalHanmi Pharm.Plans to dispose of 10,402 sh of treasury stock, Jul 29 to Aug 28.₩4.1B
7/28DisposalHanmi SciencePlans to dispose of 40,844 sh of treasury stock, Jul 29 to Aug 28.₩1.4B
7/28The LEADShare cancellation
7/28Hanmi ScienceTreasury stock disposal

Share issues & bonds 15

7/28AmendedRights offeringWing YIP Food Holdings GroupIssuing 23,000,000 sh of new shares, equal to 182.8% of existing shares.₩36.8B
7/28AmendedBonus issueT&LBonus issue of new shares equal to 97.7% of existing shares.7,942,120 sh
7/28AmendedRights offeringAgent AIIssuing 892,857 sh of new shares, equal to 22.4% of existing shares.₩3.5B
7/28CBKorea Advanced MaterialsConversion price ₩2,399; if all converted, equal to 6.8% of shares outstanding.₩5B
7/28A-Jin IndustryRights offering
7/28AmendedSecern AIRights offering
7/28Exion Group CompanyRights offering
7/28SK D&DRights offering
7/28FantagioRights offering
7/28MDSsphereRights offering
7/28AmendedLightron Fiber-Optic DevicesConvertible bond issue
7/28AmendedParatech CompanyConvertible bond issue
7/28OSPRights offering
7/28AmendedAmicogenRights offering
7/28AmendedSeohanBond with warrants issue

M&A & spin-offs 5

7/28AmendedTOP RUN Total SolutionBusiness transfer
7/28AmendedLG DisplayBusiness transfer
7/28MetacareMerger
7/28AmendedRftechMerger
7/28AmendedEco VoltMerger

Exchange actions 7

7/28PhionxAdministrative issue
7/28Yujin TechnologyAdministrative issue
7/28Joyworks&Administrative issue
7/28DaeryukCanUnfaithful disclosure
7/28PhionxExchange inquiry
7/28Dreamus CompanySpin-off / split
7/28SH Energy & ChemicalInvestment caution