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Key filings, November 17, 2025

263 filings · 7 highlights
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Supply contracts 16

11/17Green LifescienceWorth 41.2% of last year's revenue, over about 7 months.₩10.2B
11/17AmendedSphereWorth 23.6% of last year's revenue, over about 9 months.₩603.8M
11/17AmendedWoowon DevelopmentWorth 23.5% of last year's revenue, over about 66 months.₩68.1B
11/17Doosan Fuel CellWorth 23.4% of last year's revenue, over about 264 months.₩96.4B
11/17FinetekWorth 21.2% of last year's revenue, over about 11 months.₩15B
11/17Viatron TechnologiesWorth 20.1% of last year's revenue, over about 7 months.₩11.7B
11/17HanWool SemiconductorWorth 15.5% of last year's revenue, over about 3 months.₩1.5B
11/17AmendedBumyang ConstructionWorth 15.4% of last year's revenue.₩17.2B
11/17AmendedKUMHO Engineering & ConstructionWorth 15.1% of last year's revenue, over about 38 months.₩311B
11/17Doosan Fuel CellWorth 14.9% of last year's revenue, over about 263 months.₩61.4B
11/17GigaVisWorth 14.6% of last year's revenue, over about 5 months.₩3.8B
11/17AmendedEehwaConstructionWorth 12.6% of last year's revenue, over about 41 months.₩24.5B
11/17AmendedGeumhwa PSCWorth 12.4% of last year's revenue, over about 72 months.₩29.5B
11/17AmendedPeople & TechnologyWorth 12.1% of last year's revenue, over about 31 months.₩66B
11/17AmendedHanshin ConstructionWorth 8.7% of last year's revenue.₩107B
11/17HANMI SemiconductorWorth 0.3% of last year's revenue, over about 1 month.₩1.6B

Insider trades 19

11/17Taewoong LogisticsInsider ownership report
11/17ParadiseInsider ownership report
11/17Hansung CleantechInsider ownership report
11/17InspienInsider ownership report
11/17InspienInsider ownership report
11/17Dasan DMCInsider ownership report
11/17ProteinaInsider ownership report
11/17JoyCityInsider ownership report
11/17EnbioInsider ownership report
11/17Cheil WorldwideInsider ownership report
11/17Daewoong PharmaInsider ownership report
11/17Narae NanotechInsider ownership report
11/17Hana Financial GroupInsider ownership report
11/17Shin Hwa ContechInsider ownership report
11/17JS LinkInsider ownership report
11/17Zenix RoboticsInsider ownership report
11/17SmcgInsider ownership report
11/17KB Financial GroupInsider ownership report
11/17InsanInsider ownership report

5% holders 21

11/17New 5%Chong Kun Dang PharmaceuticalA major holder's stake rose from 0.00% to 5.02% (open-market buy).5.02%
11/17New 5%Sebo Manufacturing EngineeringA major holder's stake rose from 4.94% to 5.15%.5.15%
11/17Exicure HitronA major holder's stake rose from 5.09% to 12.38%.12.38%
11/17Exicure HitronA major holder's stake rose from 5.09% to 12.38%.12.38%
11/17XexymixA major holder's stake fell from 10.31% to 6.80%.6.80%
11/17Kumho TireA major holder's stake fell from 63.15% to 61.76% (related-party change).61.76%
11/17Below 5%Hyundai Department StoreA major holder's stake fell from 5.53% to 4.30% (open-market sale).4.30%
11/17Pum-Tech KoreaA major holder's stake rose from 6.06% to 6.89%.6.89%
11/17SmcgA major holder's stake fell from 46.69% to 46.48% (related-party change).46.48%
11/17Taewoong LogisticsA major holder's stake rose from 43.43% to 43.61% (open-market buy).43.61%
11/17ParadiseA major holder's stake fell from 45.37% to 45.26% (related-party change).45.26%
11/17InsanA major holder's stake rose from 25.89% to 25.95%.25.95%
11/17AmendedHankook Tire & TechnologyA major holder's stake fell from 43.21% to 43.19% (related-party change).43.19%
11/17ARIBIO HoldingsA major holder's stake rose from 10.32% to 10.32% (pledge).10.32%
11/17Hana MaterialsA major holder's stake rose from 45.19% to 45.19% (pledge).45.19%
11/17Global Tax FreeA major holder's stake rose from 23.09% to 23.09% (pledge).23.09%
11/17HanilForgingIndustrialA major holder's stake rose from 32.42% to 32.42% (pledge).32.42%
11/17PavonineA major holder's stake rose from 27.71% to 27.71% (pledge).27.71%
11/17YASA major holder's stake rose from 46.59% to 46.59% (pledge).46.59%
11/17Below 5%W-Scope Chungju PlantA major holder's stake rose from 0.00% to 0.00% (new report).0.00%
11/17Samsung SecuritiesA major holder's stake rose from 29.62% to 29.62% (related-party change).29.62%

Buybacks 8

11/17AmendedDisposalIntekplusPlans to dispose of 661,773 sh of treasury stock, Nov 25 to Nov 25.₩10.6B
11/17TrustDigital DaesungSigned a ₩5B trust contract to buy back shares.₩5B
11/17AmendedDisposalElentecPlans to dispose of 404,329 sh of treasury stock, Nov 20 to Nov 20.₩4.3B
11/17TrustSamyang PackagingEnded a share buyback trust contract.₩3.8B
11/17TrustPiolinkEnded a share buyback trust contract.₩3B
11/17CancellationPiolinkCancels 321,554 sh, 4.79% of shares issued, on Dec 15.321,554 sh
11/17TrustKorchipSigned a ₩1B trust contract to buy back shares.₩1B
11/17KorchipTreasury stock disposal

Share issues & bonds 17

11/17AmendedCBNanoTIMConversion price ₩5,500; if all converted, equal to 8.3% of shares outstanding.₩10B
11/17AmendedRights offeringDhautonexIssuing 6,704,318 sh of new shares, equal to 8.2% of existing shares.8.2%
11/17Rights offeringFine M-TecIssuing 1,827,957 sh of new shares, equal to 4.9% of existing shares.₩17B
11/17AmendedLSExchangeable bond issue
11/17AmendedPhionxConvertible bond issue
11/17AmendedHanWool & JejuRights offering
11/17Fine M-TecRights offering
11/17AmendedEBElentecExchange price ₩10,570; if all exchanged, equal to 1.4% of shares outstanding.₩4.3B
11/17HanWool & JejuRights offering
11/17AmendedDynamic solutionRights offering
11/17AmendedSI ResourcesRights offering
11/17AmendedIremRights offering
11/17AmendedTera ScienceRights offering
11/17AmendedEBIntekplusExchange price ₩16,047; if all exchanged, equal to 5.1% of shares outstanding.₩10.6B
11/17Amended4by4Rights offering
11/17AmendedNanoSilikhan Advanced MaterialsRights offering
11/17Amended4by4Rights offering

M&A & spin-offs 4

11/17People & Technology MsMerger
11/17MdeviceTangible asset deal
11/17AmendedPNC TechnologiesStake acquisition/disposal
11/17AmendedPeople & Technology MsMerger

Exchange actions 7

11/17Korea Cable T.v Chung-Buk SystemTrading halt
11/17Seohee ConstructionTrading halt
11/17Dongsung FinetecTrading halt
11/17Dongsung FinetecExchange
11/17Oneul E&MExchange inquiry
11/17MedicoxExchange
11/17Dongil SteeluxExchange inquiry