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Key filings, December 3, 2025

324 filings · 7 highlights
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Supply contracts 13

12/3Samil EnterpriWorth 67.9% of last year's revenue, over about 16 months.₩76.5B
12/3AmendedPolaris AI HandyWorth 34.9% of last year's revenue, over about 20 months.₩9.1B
12/3FinoWorth 31.3% of last year's revenue, over about 2 months.₩9.6B
12/3AmendedOpenedges TechnologyWorth 25.1% of last year's revenue, over about 36 months.₩1.3B
12/3AmendedAsia Pacific Satellite lnc.Worth 25% of last year's revenue, over about 36 months.₩14.6B
12/3AmendedKUMHO Engineering & ConstructionWorth 15.1% of last year's revenue, over about 47 months.₩311B
12/3AmendedHJ Shipbuilding & ConstructionWorth 12.4% of last year's revenue, over about 39 months.₩221B
12/3SBB TechWorth 12.1% of last year's revenue, over about 3 months.₩665.4M
12/3AmendedEehwaConstructionWorth 10.2% of last year's revenue, over about 29 months.₩20.8B
12/3AmendedSambu ConstructionWorth 10% of last year's revenue, over about 85 months.₩17.8B
12/3AmendedKUMHO Engineering & ConstructionWorth 8.4% of last year's revenue, over about 36 months.₩173B
12/3AmendedHanshin ConstructionWorth 5.6% of last year's revenue, over about 113 months.₩68.2B
12/3GS Engineering & ConstructionWorth 4% of last year's revenue, over about 112 months.₩519B

Insider trades 57

12/3LotteInsider ownership report
12/3RaontechInsider ownership report
12/3RaontechInsider ownership report
12/3RaontechInsider ownership report
12/3RaontechInsider ownership report
12/3Harim HoldingsInsider ownership report
12/3RaontechInsider ownership report
12/3Ecopro BMInsider ownership report
12/3HanWool & JejuInsider ownership report
12/3FaduInsider ownership report
12/3DYAInsider ownership report
12/3FaduInsider ownership report
12/3FaduInsider ownership report
12/3Yuanta Securities KoreaInsider ownership report
12/3UracleInsider ownership report
12/3Incar Financial ServiceInsider ownership report
12/3Samsung Special Purpose Acquisition 12 CompanyInsider ownership report
12/3Hanwha REITInsider ownership report
12/3Koramco Life Infra ReitInsider ownership report
12/3Koramco the ONE ReitInsider ownership report
12/3E Kocref Cr-ReitInsider ownership report
12/3Shinhan Alpha REIT Co,.Insider ownership report
12/3Miraeasset Maps REIT 1Insider ownership report
12/3D&D Platform REITInsider ownership report
12/3Mirae Asset Global REITInsider ownership report
12/3SK ReitInsider ownership report
12/3ESR Kendall Square REITInsider ownership report
12/3HS Hyosung Advanced MaterialsInsider ownership report
12/3Chong Kun Dang PharmaceuticalInsider ownership report
12/3Samsung Heavy IndustriesInsider ownership report
12/3AromaticaInsider ownership report
12/3Samsung Heavy IndustriesInsider ownership report
12/3Ji-TechInsider ownership report
12/3Samsung BiologicsInsider ownership report
12/3DongwonDevelopmentInsider ownership report
12/3AmendedezCaretechInsider ownership report
12/3DongwonDevelopmentInsider ownership report
12/3LG Energy SolutionInsider ownership report
12/3Korea Castiron Pipe INDInsider ownership report
12/3EuBiologicsInsider ownership report
All insider trades →

5% holders 31

12/3New 5%BistosA major holder's stake rose from 0.00% to 33.88%.33.88%
12/3New 5%HanWool & JejuA major holder's stake rose from 0.00% to 29.22% (new report).29.22%
12/3New 5%AromaticaA major holder's stake rose from 0.00% to 14.25% (open-market sale).14.25%
12/3New 5%Samsung Special Purpose Acquisition 12 CompanyA major holder's stake rose from 0.00% to 13.23% (new report).13.23%
12/3New 5%SP SamhwaA major holder's stake rose from 0.00% to 9.19%.9.19%
12/3New 5%Samsung Special Purpose Acquisition 12 CompanyA major holder's stake rose from 0.00% to 7.08%.7.08%
12/3LDTA major holder's stake rose from 30.32% to 44.26% (rights offering).44.26%
12/3SyntekaBioA major holder's stake rose from 17.18% to 21.66% (rights offering).21.66%
12/3CorestemchemonA major holder's stake rose from 8.48% to 10.32% (open-market buy).10.32%
12/3SFA EngineeringA major holder's stake fell from 7.07% to 6.01%.6.01%
12/3SindohA major holder's stake fell from 6.24% to 5.23%.5.23%
12/3Below 5%TESA major holder's stake fell from 5.01% to 4.01%.4.01%
12/3SK oceanplantA major holder's stake fell from 15.52% to 14.96% (pledge).14.96%
12/3Kwang Myung ElectricA major holder's stake rose from 31.50% to 32.00% (open-market buy).32.00%
12/3VCA major holder's stake rose from 35.43% to 35.60% (open-market buy).35.60%
12/3RaontechA major holder's stake fell from 29.32% to 29.19% (stock option).29.19%
12/3Chong Kun Dang PharmaceuticalA major holder's stake rose from 39.33% to 39.46% (open-market buy).39.46%
12/3MhethanolA major holder's stake rose from 43.73% to 43.78% (pledge).43.78%
12/3CS WindA major holder's stake rose from 41.40% to 41.40% (share lending).41.40%
12/3HLB PharmaceuticalA major holder's stake rose from 21.74% to 21.74% (pledge).21.74%
12/3SamlipA major holder's stake rose from 73.80% to 73.80% (pledge).73.80%
12/3AmendedWoosung MaterialsA major holder's stake rose from 17.22% to 17.22%.17.22%
12/3Aprogen BiologicsA major holder's stake rose from 78.25% to 78.25% (conversion/exercise).78.25%
12/3Nexa DynamicsReport of 5%+ holding
12/3Nexa DynamicsReport of 5%+ holding
12/3Wooshin SystemsA major holder's stake rose from 36.74% to 36.74% (pledge).36.74%
12/3DongwonDevelopmentA major holder's stake rose from 65.78% to 65.78%.65.78%
12/3Samhwa NetworksA major holder's stake rose from 38.57% to 38.57% (pledge).38.57%
12/3WOOJIN NtecA major holder's stake rose from 41.29% to 41.29% (pledge).41.29%
12/3SM EntertainmentReport of 5%+ holding
12/3Hy-LokA major holder's stake rose from 39.86% to 39.86% (pledge).39.86%

Buybacks 5

12/3DisposalDaejooElectronicMaterialsPlans to dispose of 150,000 sh of treasury stock, Dec 4 to Dec 4.₩11.4B
12/3AmendedDisposalHuneed TechnologiesPlans to dispose of 1,025,525 sh of treasury stock, Dec 9 to Dec 9.₩9.6B
12/3AmendedDisposalSP SamhwaPlans to dispose of 1,008,642 sh of treasury stock, Dec 8 to Dec 8.₩6.9B
12/3CancellationTop Engineering CompanyCancels 326,482 sh, 2.00% of shares issued, on Dec 10.326,482 sh
12/3DisposalHyVISION SYSTEM.Plans to dispose of 38,300 sh of treasury stock, Dec 3 to Dec 8.₩601.7M

Share issues & bonds 13

12/3CBPharos iBioConversion price ₩8,935; if all converted, equal to 14.1% of shares outstanding.₩19B
12/3CBHLB GlobalConversion price ₩2,386; if all converted, equal to 7% of shares outstanding.₩8.5B
12/3Rights offeringFocus AIIssuing 798,722 sh of new shares, equal to 3.2% of existing shares.₩2B
12/3AmendedRights offeringLightron Fiber-Optic DevicesIssuing 1,577,287 sh of new shares, equal to 2.7% of existing shares.₩1000M
12/3AmendedCBHydro LithiumConversion price ₩2,252; if all converted, equal to 0.7% of shares outstanding.₩900M
12/3AmendedKumho TireRights offering
12/3AmendedRN2 TechnologiesConvertible bond issue
12/3AmendedEBHuneed TechnologiesExchange price ₩9,351; if all exchanged, equal to 7.3% of shares outstanding.₩9.6B
12/3AmendedARIBIO HoldingsConvertible bond issue
12/3AmendedEBSP SamhwaExchange price ₩6,857; if all exchanged, equal to 3.9% of shares outstanding.₩6.9B
12/3Focus AIRights offering
12/3Focus AIRights offering
12/3Focus AIRights offering

M&A & spin-offs 1

12/3Focus AIStake acquisition/disposal

Exchange actions 4

12/3ItoxiSpin-off / split
12/3DYDCapital reduction
12/3LincsolutionExchange inquiry
12/3Samsung SDIExchange inquiry