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Key filings, August 24, 2026

341 filings · 12 highlights
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Supply contracts 31

8/24AmendedNam Hwa Construction CompanyWorth 52.7% of last year's revenue, over about 48 months.₩37.8B
8/24Sigong TechWorth 43.5% of last year's revenue, over about 16 months.₩73.2B
8/24AmendedExicure HitronWorth 37.3% of last year's revenue, over about 14 months.₩2.5B
8/24AmendedKorea Electronic Power Industrial DevelopmentWorth 33.6% of last year's revenue, over about 139 months.₩133B
8/24GlobonWorth 28.7% of last year's revenue, over about 4 months.₩3.7B
8/24AmendedDongbuWorth 27.9% of last year's revenue, over about 38 months.₩320B
8/24SBB TechWorth 26.7% of last year's revenue, over about 20 months.₩1.9B
8/24WoniltniWorth 24.3% of last year's revenue, over about 26 months.₩7.2B
8/24Shindo Eng. Lab.Worth 18.1% of last year's revenue, over about 15 months.₩5.8B
8/24AmendedNsysWorth 17.5% of last year's revenue, over about 10 months.₩8.6B
8/24AmendedSemiFiveWorth 16.3% of last year's revenue, over about 26 months.₩18.2B
8/24AmendedHS HwasungWorth 16.3% of last year's revenue, over about 86 months.₩68.4B
8/24Ecopro HNWorth 14.9% of last year's revenue, over about 11 months.₩21B
8/24AmendedHL HoldingsWorth 12.3% of last year's revenue, over about 41 months.₩193B
8/24AmendedHL D&I HallaWorth 12.3% of last year's revenue, over about 41 months.₩193B
8/24Toptec CompanyWorth 11.8% of last year's revenue, over about 8 months.₩20.1B
8/24AmendedSung Kwang BendWorth 10.4% of last year's revenue, over about 8 months.₩25.5B
8/24AmendedHD HyundaiWorth 8.5% of last year's revenue, over about 72 months.₩333B
8/24AmendedHD Korea Shipbuilding & Offshore EngineeringWorth 8.5% of last year's revenue, over about 72 months.₩333B
8/24IntekplusWorth 5.9% of last year's revenue, over about 20 months.₩5.3B
8/24AmendedDongbuWorth 5.9% of last year's revenue, over about 33 months.₩98.9B
8/24LSWorth 4.7% of last year's revenue, over about 8 months.₩231B
8/24LS ElectricWorth 4.7% of last year's revenue, over about 8 months.₩231B
8/24AmendedKolonWorth 4.5% of last year's revenue, over about 93 months.₩118B
8/24AmendedKolonGlobalWorth 4.5% of last year's revenue, over about 93 months.₩118B
8/24AmendedKolonWorth 3.9% of last year's revenue, over about 86 months.₩152B
8/24AmendedKolonGlobalWorth 3.9% of last year's revenue, over about 86 months.₩152B
8/24DL HoldingsWorth 3.3% of last year's revenue, over about 36 months.₩244B
8/24DL E&CWorth 3.3% of last year's revenue, over about 36 months.₩244B
8/24HD Korea Shipbuilding & Offshore EngineeringWorth 2.9% of last year's revenue, over about 43 months.₩515B
8/24HD Hyundai Heavy IndustriesWorth 2.9% of last year's revenue, over about 43 months.₩515B

Insider trades 46

8/24BuyDaeyoung Packaging10%+ shareholder bought 5,227,115 sh on the market at an average ₩765, Aug 19–24.₩4B
8/24BuyMi10%+ shareholder bought 146,000 sh on the market at an average ₩19,336, Aug 14–19.₩2.8B
8/24BuyHanssemPresident bought 20,000 sh on the market at an average ₩39,682, Aug 19–21.₩793.6M
8/24SaleDongwoon AnatechExecutive sold 20,000 sh on the market at an average ₩33,064, Aug 14.₩661.3M
8/24SaleIn the F10%+ shareholder sold 150,000 sh on the market at an average ₩3,110, Aug 21.₩466.5M
8/24BuyIncar Financial ServiceCEO bought 42,672 sh on the market at an average ₩10,763, Aug 18–21.₩459.3M
8/24BuyHumasisAn insider bought 147,890 sh on the market at an average ₩2,862, Aug 19–25.₩423.3M
8/24BuyDasan DMCAn insider bought 381,232 sh on the market at an average ₩1,021, Aug 14–24.₩389.2M
8/24BuyDawon Cable10%+ shareholder bought 30,000 sh on the market at an average ₩10,152, Aug 20–24.₩304.6M
8/24BuyDasan Solueta10%+ shareholder bought 163,083 sh on the market at an average ₩1,008, Aug 13–20.₩164.4M
8/24BuyKakao GamesCEO bought 17,358 sh on the market at an average ₩8,653, Aug 19–24.₩150.2M
8/24BuyKakao GamesCEO bought 16,793 sh on the market at an average ₩8,933, Aug 19–21.₩150M
8/24SaleSamsung Electronics Co,Executive sold 544 sh on the market at an average ₩260,000, Aug 14.₩141.4M
8/24BuyTop Engineering CompanyCEO bought 35,000 sh on the market at an average ₩2,995, Aug 19–24.₩104.8M
8/24BuyUnion Materials10%+ shareholder bought 114,659 sh on the market at an average ₩911, Aug 24.₩104.5M
8/24BuyTHE Nature Holdings10%+ shareholder bought 10,000 sh on the market at an average ₩6,584, Aug 18–24.₩65.8M
8/24BuyHansaemkCEO bought 35,600 sh on the market at an average ₩1,468, Aug 21–25.₩52.3M
8/24BuyMcnulty KoreaDirector bought 18,984 sh on the market at an average ₩1,949, May 19–Jul 3.₩37M
8/24BuyCreverChairman bought 3,650 sh on the market at an average ₩8,601, Aug 14–21.₩31.4M
8/24BuyBIO Port KoreaCEO bought 5,000 sh on the market at an average ₩5,121, Aug 20–24.₩25.6M
8/24SaleFutureChemDirector sold 11,000 sh on the market at an average ₩2,044, Aug 21.₩22.5M
8/24BuyHansaemkDirector bought 9,450 sh on the market at an average ₩1,461, Aug 20–21.₩13.8M
8/24BuyTHE Nature HoldingsCEO bought 2,000 sh on the market at an average ₩6,552, Aug 21.₩13.1M
8/24BuyChinyang Poly UrethaneCEO bought 5,500 sh on the market at an average ₩1,718, Aug 24.₩9.4M
8/24BuyZungwon En-SysDirector bought 6,426 sh on the market at an average ₩1,097, Aug 20–25.₩7.1M
8/24BuyChinyang ChemicalCEO bought 4,779 sh on the market at an average ₩1,044, Aug 24.₩5M
8/24BuyWISE iTechCEO bought 1,856 sh on the market at an average ₩2,680, Jul 31–Aug 24.₩5M
8/24Other changeInnogene10%+ shareholder's holding rose by 570,000 sh (rights offering).+570,000 sh
8/24Other changeWonlimCEO's holding fell by 360,000 sh (gift).-360,000 sh
8/24Other changeCopus Korea10%+ shareholder's holding rose by 4,967,847 sh (other change, rights offering).+4,967,847 sh
8/24Other changeVivienAn insider's holding rose by 1,075,542 sh (bonus issue).+1,075,542 sh
8/24Other changeSLAn insider's holding rose by 60 sh (new report).+60 sh
8/24Other changeCuroholdings10%+ shareholder's holding rose by 903,344 sh (rights offering).+903,344 sh
8/24Other changeFutureChemDirector's holding fell by 60,396 sh (other change).-60,396 sh
8/24Other changeFutureChemCEO's holding fell by 60,735 sh (other change).-60,735 sh
8/24Other changeJNBCEO's holding fell by 500,000 sh (gift).-500,000 sh
8/24Other changeGlobalStandardTechnologyExecutive's holding rose by 1,200 sh (other change).+1,200 sh
8/24SaleGlobalStandardTechnologyExecutive sold 40 sh on the market, Apr 1.₩0
8/24Other changeGlobalStandardTechnologyExecutive's holding rose by 1,206 sh (other change).+1,206 sh
8/24Other changeGlobalStandardTechnologyExecutive's holding rose by 1,192 sh (other change).+1,192 sh
All insider trades →

5% holders 32

8/24New 5%APSA major holder's stake rose from 0.00% to 11.58% (conversion/exercise).11.58%
8/24New 5%BonneA major holder's stake rose from 0.00% to 7.70% (rights offering).7.70%
8/24New 5%KSS LineA major holder's stake rose from 0.00% to 5.11% (new report).5.11%
8/24M eighty-threeA major holder's stake fell from 49.61% to 35.08% (stock option).35.08%
8/24New 5%SuheungA major holder's stake rose from 4.93% to 5.60%.5.60%
8/24CuroholdingsA major holder's stake rose from 54.08% to 61.72% (rights offering).61.72%
8/24MH MaterialsA major holder's stake rose from 24.99% to 30.52%.30.52%
8/24Daeyoung PackagingA major holder's stake rose from 50.80% to 56.26%.56.26%
8/24Fine DNCA major holder's stake rose from 54.03% to 59.19% (related-party change).59.19%
8/24Below 5%TMCA major holder's stake fell from 9.80% to 4.98%.4.98%
8/24JNBA major holder's stake fell from 74.23% to 71.12% (gift).71.12%
8/24InnogeneA major holder's stake rose from 46.97% to 49.09% (rights offering).49.09%
8/24SolbornA major holder's stake rose from 69.92% to 71.32%.71.32%
8/24MedienceA major holder's stake rose from 38.16% to 39.41% (open-market buy).39.41%
8/24In the FA major holder's stake fell from 63.64% to 62.66% (related-party change).62.66%
8/24KPFA major holder's stake rose from 39.26% to 39.95% (related-party change).39.95%
8/24HumasisA major holder's stake rose from 19.91% to 20.51% (open-market buy).20.51%
8/24FutureChemA major holder's stake fell from 14.33% to 13.83% (conversion/exercise).13.83%
8/24AsflowA major holder's stake rose from 55.79% to 56.02%.56.02%
8/24Copus KoreaA major holder's stake fell from 25.44% to 25.27% (new report).25.27%
8/24TomatosystemA major holder's stake rose from 27.85% to 27.98% (pledge).27.98%
8/24IntekplusA major holder's stake fell from 13.28% to 13.18% (pledge).13.18%
8/24ENCellA major holder's stake fell from 32.69% to 32.60%.32.60%
8/24WonlimA major holder's stake fell from 60.52% to 60.46% (open-market buy).60.46%
8/24Solus Advanced MaterialsA major holder's stake rose from 53.27% to 53.31% (related-party change).53.31%
8/24Hyundai HTA major holder's stake rose from 38.74% to 38.76%.38.76%
8/24Bosung Power TechnologyA major holder's stake rose from 14.56% to 14.56% (pledge).14.56%
8/24Daelim TradingA major holder's stake rose from 65.82% to 65.82% (pledge).65.82%
8/24Deutsch MotorsA major holder's stake rose from 39.28% to 39.28% (share lending).39.28%
8/24KukjeonA major holder's stake rose from 52.23% to 52.23% (share lending).52.23%
8/24HaeinA major holder's stake rose from 22.47% to 22.47% (gift).22.47%
8/24TechwingA major holder's stake rose from 24.13% to 24.13% (pledge).24.13%

Buybacks 6

8/24TrustIljin HoldingsSigned a ₩10B trust contract to buy back shares.₩10B
8/24TrustEagon IndustrialSigned a ₩1.5B trust contract to buy back shares.₩1.5B
8/24DisposalGenolutionPlans to dispose of 88,122 sh of treasury stock, Aug 25 to Aug 25.₩122.9M
8/24H.pioShare cancellation
8/24Eagon HoldingsBuyback trust contract
8/24GFC Life ScienceShare cancellation

Share issues & bonds 17

8/24Rights offeringNexa DynamicsIssuing 12,487,993 sh of new shares, equal to 42% of existing shares.₩13B
8/24CBNexa DynamicsConversion price ₩1,238; if all converted, equal to 17.9% of shares outstanding.₩8B
8/24CBGridwizConversion price ₩14,116; if all converted, equal to 11.8% of shares outstanding.₩15B
8/24CBGridwizConversion price ₩14,116; if all converted, equal to 8.2% of shares outstanding.₩10B
8/24CBSeojin SystemConversion price ₩36,950; if all converted, equal to 2.8% of shares outstanding.₩67.5B
8/24CBSeojin SystemConversion price ₩36,950; if all converted, equal to 1.4% of shares outstanding.₩32.5B
8/24LG H&HRights offering
8/24Nexa DynamicsRights offering
8/24AmendedKespionRights offering
8/24Seojin SystemConvertible bond issue
8/24OrbitechConvertible bond issue
8/24Seojin SystemConvertible bond issue
8/24AmendedBonneRights offering
8/24AmendedGeneOne Life ScienceRights offering
8/24AmendedMsdiRights offering
8/24AmendedJK SynapConvertible bond issue
8/24AmendedJK SynapConvertible bond issue

M&A & spin-offs 7

8/24AmendedFingerA ₩30B deal, equal to 44.4% of total assets.₩30B
8/24YeaRimDang PublishingA ₩34B deal, equal to 11.3% of total assets.₩34B
8/24AmendedKakaoMerger
8/24AmendedAdbiotechStake acquisition/disposal
8/24HuvitzMerger
8/24CP SystemTangible asset deal
8/24AmendedSJG SejongMerger

Exchange actions 12

8/24MemRAY BTAdministrative issue
8/24Bucket StudioTrading halt
8/24CommaxTrading halt
8/24THE CodiUnfaithful disclosure
8/24AmendedGolfzon HoldingsUnfaithful disclosure
8/24Kbio LabsSpin-off / split
8/24Heng Sheng Holding Group CompanyTrading halt
8/24Dreamus CompanyTrading halt
8/24EnexInvestment caution
8/24VivienInvestment caution
8/24KleanNaraInvestment caution
8/24LG ChemExchange inquiry