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Key filings, November 19, 2025

277 filings · 7 highlights
← November 18, 2025November 20, 2025 →

Supply contracts 8

11/19AmendedNamkwang Engineering & ConstructionWorth 25% of last year's revenue, over about 96 months.₩59.5B
11/19ADTechnologyWorth 11.5% of last year's revenue, over about 13 months.₩12.3B
11/19AmendedXIIlabWorth 10.2% of last year's revenue, over about 14 months.₩372M
11/19AmendedNamkwang Engineering & ConstructionWorth 9.5% of last year's revenue, over about 60 months.₩42.8B
11/19KUMHO Engineering & ConstructionWorth 8.9% of last year's revenue, over about 34 months.₩171B
11/19Visang EducationWorth 8.1% of last year's revenue, over about 13 months.₩19.9B
11/19AmendedKCC Engineering & ConstructionWorth 6.5% of last year's revenue, over about 77 months.₩69.2B
11/19AmendedGnCenergyWorth 5.9% of last year's revenue, over about 19 months.₩13.4B

Preliminary earnings 2

11/19HD Korea Shipbuilding & Offshore EngineeringPreliminary operating results
11/19HD Hyundai Heavy IndustriesPreliminary operating results

Insider trades 51

11/19Harim HoldingsInsider ownership report
11/19LG DisplayInsider ownership report
11/19AmendedHarim HoldingsInsider ownership report
11/19Sena TechnologiesInsider ownership report
11/19Sena TechnologiesInsider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/194by4Insider ownership report
11/194by4Insider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/19Zungwon En-SysInsider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/19Samsung SDSInsider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/19Junjin Construction & RobotInsider ownership report
11/19A Plus Asset AdvisorInsider ownership report
11/19HS Hyosung Advanced MaterialsInsider ownership report
11/19Hanwha REITInsider ownership report
11/19Koramco Life Infra ReitInsider ownership report
11/19Koramco the ONE ReitInsider ownership report
11/19E Kocref Cr-ReitInsider ownership report
11/19Shinhan Alpha REIT Co,.Insider ownership report
11/19D&D Platform REITInsider ownership report
11/19SK ReitInsider ownership report
11/19ESR Kendall Square REITInsider ownership report
11/19PlasmappInsider ownership report
11/19NewtreeInsider ownership report
11/19NewtreeInsider ownership report
11/19Shinyoung SecuritiesInsider ownership report
11/19NewtreeInsider ownership report
11/19CuriosisInsider ownership report
11/19CuriosisInsider ownership report
11/19CuriosisInsider ownership report
11/19CuriosisInsider ownership report
11/19CuriosisInsider ownership report
11/19CuriosisInsider ownership report
11/19H&SHigh TechInsider ownership report
11/19Digital Graphics InInsider ownership report
11/19CuriosisInsider ownership report
11/19JS LinkInsider ownership report
All insider trades →

5% holders 42

11/19New 5%Sena TechnologiesA major holder's stake rose from 0.00% to 59.21%.59.21%
11/19New 5%ALTA major holder's stake rose from 0.00% to 29.57% (new report).29.57%
11/19New 5%Zungwon En-SysA major holder's stake rose from 0.00% to 14.14% (new report).14.14%
11/19New 5%Hyundai Motor SecuritiesA major holder's stake rose from 0.00% to 6.47%.6.47%
11/19New 5%Systems Technology IncorporatedA major holder's stake rose from 0.00% to 5.52%.5.52%
11/19New 5%Finger StoryA major holder's stake rose from 0.00% to 5.40% (new report).5.40%
11/19New 5%APRA major holder's stake rose from 0.00% to 5.31% (new report).5.31%
11/19New 5%MegaStudyEduA major holder's stake rose from 4.97% to 5.16%.5.16%
11/19Below 5%Hyundai Motor SecuritiesA major holder's stake fell from 6.47% to 0.00%.0.00%
11/19ZGOO HoldingsA major holder's stake fell from 30.13% to 25.11% (rights offering).25.11%
11/194by4A major holder's stake rose from 26.77% to 28.38% (off-market sale).28.38%
11/19KAON GroupA major holder's stake rose from 15.13% to 16.48% (open-market buy).16.48%
11/19d'Alba GlobalA major holder's stake rose from 5.08% to 6.29%.6.29%
11/19HS Hyosung Advanced MaterialsA major holder's stake rose from 49.35% to 50.44% (pledge).50.44%
11/19PlasmappA major holder's stake fell from 55.12% to 54.12%.54.12%
11/19Hyundai Steel CompanyNational Pension Service's stake fell from 9.43% to 8.79%.8.79%
11/19GS Engineering & ConstructionNational Pension Service's stake fell from 7.55% to 6.93%.6.93%
11/19HDC HoldingsA major holder's stake rose from 41.96% to 42.18% (open-market buy).42.18%
11/19KAON GroupA major holder's stake rose from 16.48% to 16.60% (related-party change).16.60%
11/19GemVax & KAELA major holder's stake fell from 27.48% to 27.38% (share lending).27.38%
11/19Samsung C&TNational Pension Service's stake rose from 8.14% to 8.19%.8.19%
11/19SK GASA major holder's stake fell from 74.19% to 74.14% (open-market sale).74.14%
11/19Daou TechnologyA major holder's stake fell from 47.39% to 47.36% (open-market sale).47.36%
11/19JS LinkA major holder's stake rose from 28.74% to 28.77% (open-market buy).28.77%
11/19NewtreeA major holder's stake rose from 49.31% to 49.32% (open-market buy).49.32%
11/19MntechA major holder's stake rose from 22.50% to 22.50% (pledge).22.50%
11/19SamkeeA major holder's stake rose from 32.33% to 32.33% (pledge).32.33%
11/19Zungwon En-SysA major holder's stake rose from 14.14% to 14.14% (gift).14.14%
11/19Fine M-TecA major holder's stake rose from 28.09% to 28.09% (conversion/exercise).28.09%
11/19WISE iTechA major holder's stake rose from 34.47% to 34.47%.34.47%
11/19CuriosisReport of 5%+ holding
11/19ISAAC EngineeringA major holder's stake rose from 56.42% to 56.42% (pledge).56.42%
11/19SangboA major holder's stake rose from 16.42% to 16.42% (pledge).16.42%
11/19BCnCA major holder's stake rose from 57.65% to 57.65% (pledge).57.65%
11/19Daelim TradingA major holder's stake rose from 68.52% to 68.52% (pledge).68.52%
11/19FSNA major holder's stake rose from 28.97% to 28.97% (share lending).28.97%
11/19Samhwa NetworksA major holder's stake rose from 38.57% to 38.57% (pledge).38.57%
11/19Hyungkuk F&BA major holder's stake rose from 50.67% to 50.67% (share lending).50.67%
11/19Daehan NupharmA major holder's stake rose from 40.40% to 40.40% (share lending).40.40%
11/19Pond GroupA major holder's stake rose from 76.44% to 76.44% (pledge).76.44%
All 5% holders →

Buybacks 11

11/19DisposalSamyang FoodsPlans to dispose of 74,887 sh of treasury stock, Nov 20 to Nov 28.₩103B
11/19DisposalSamyoung M-Tek C0Plans to dispose of 870,000 sh of treasury stock, Nov 20 to Nov 28.₩13.6B
11/19CancellationTESCancels 408,226 sh, 2.07% of shares issued, on Nov 26.408,226 sh
11/19TrustIntellian TechnologiesSigned a ₩5B trust contract to buy back shares.₩5B
11/19DisposalGuyoung TechnologyPlans to dispose of 1,326,789 sh of treasury stock, Nov 20 to Nov 20.₩2.8B
11/19DisposalSambo MotorsPlans to dispose of 648,234 sh of treasury stock, Nov 20 to Nov 20.₩2.6B
11/19CancellationHwashin PrecisionCancels 1,317,977 sh, 3.62% of shares issued, on Nov 27.1,317,977 sh
11/19BuybackDoznPlans to buy back 284,090 sh of treasury stock, Nov 24 to Feb 18.₩1000M
11/19DisposalEcoproPlans to dispose of 1,627 sh of treasury stock, Nov 28 to Nov 28.₩132.8M
11/19AmendedCancellationMcnexCancels 2 sh, 64.52% of shares issued, on Nov 26.2 sh
11/19AmendedDITreasury stock disposal

Share issues & bonds 14

11/19AmendedRights offeringFine M-TecIssuing 4,210,978 sh of new shares, equal to 11.2% of existing shares.₩40B
11/19AmendedCBUTIConversion price ₩24,575; if all converted, equal to 10.8% of shares outstanding.₩52B
11/19BWApactExercise price ₩4,813; if all exercised, equal to 10.3% of shares outstanding.₩23.4B
11/19BWSamyoung M-Tek C0Exercise price ₩18,760; if all exercised, equal to 3.6% of shares outstanding.₩9B
11/19Rights offeringChabiotechIssuing 2,400,192 sh of new shares, equal to 3% of existing shares.₩30B
11/19AmendedRights offeringOrbitechIssuing 254,198 sh of new shares, equal to 0.9% of existing shares.₩999M
11/19S ConnectCapital reduction
11/19PonyLinkRights offering
11/19Samyoung M-Tek C0Convertible bond issue
11/19ARIBIO HoldingsConvertible bond issue
11/19AmendedARIBIO HoldingsConvertible bond issue
11/19CosLeaguer GlobalConvertible bond issue
11/19Heng Sheng Holding Group CompanyRights offering
11/19AmendedDIExchangeable bond issue

M&A & spin-offs 2

11/19HumasisMerger
11/19BillionsMerger

Exchange actions 3

11/19Eone Diagnomics Genome CenterTrading halt
11/19NKGen Biotech KoreaTrading halt
11/19SEJONG MEDICAL Co.Ltd.Exchange