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Key filings, May 12, 2026

462 filings · 10 highlights
← May 11, 2026May 13, 2026 →
EarningsSwung to profitWemadeKOSDAQ
Operating profit
₩8.5B
Same quarter last year
-₩11.3B

Operating profit: swung to profit (-₩11.3B → ₩8.5B). Revenue ₩153B, up 8.1% YoY.

Q1 2026 · Separate
Company filings →Original (Korean) ↗
EarningsSwung to profitRayenceKOSDAQ
Operating profit
₩3.6B
Same quarter last year
-₩1.7B

Operating profit: swung to profit (-₩1.7B → ₩3.6B). Revenue ₩36.8B, up 34.9% YoY.

Q1 2026 · Separate
Company filings →Original (Korean) ↗
EarningsSwung to lossHuonsKOSDAQ
Operating profit
-₩649M
Same quarter last year
₩12.8B

Operating profit: swung to loss (₩12.8B → -₩649M). Revenue ₩142B, down 2.7% YoY.

Q1 2026 · Separate
Company filings →Original (Korean) ↗

Supply contracts 10

5/12AmendedSphereWorth 794.4% of last year's revenue, over about 14 months.₩20.3B
5/12UniTestWorth 26.5% of last year's revenue, over about 4 months.₩29.2B
5/12AmendedHana TechnologyWorth 20% of last year's revenue, over about 36 months.₩22.7B
5/12Woowon DevelopmentWorth 15.9% of last year's revenue, over about 63 months.₩59.8B
5/12AmendedSolDefenWorth 13.7% of last year's revenue, over about 20 months.₩3B
5/12AmendedHana TechnologyWorth 10.9% of last year's revenue, over about 41 months.₩12.4B
5/12HNK Machine ToolWorth 10.9% of last year's revenue, over about 11 months.₩3.3B
5/12AmendedGenesemWorth 7% of last year's revenue, over about 6 months.₩4.8B
5/12AmendedGenesemWorth 7% of last year's revenue, over about 6 months.₩4.8B
5/12Iljin ElectricWorth 5.3% of last year's revenue, over about 32 months.₩109B

Preliminary earnings 54

5/12Swung to profitWemadeOperating profit: swung to profit (-₩11.3B → ₩8.5B). Revenue ₩153B, up 8.1% YoY.₩8.5B
5/12Swung to profitRayenceOperating profit: swung to profit (-₩1.7B → ₩3.6B). Revenue ₩36.8B, up 34.9% YoY.₩3.6B
5/12AmendedSwung to profitSeoul SemiconductorOperating profit: swung to profit (-₩20.7B → ₩1.8B). Revenue ₩238B, down 0.4% YoY.₩1.8B
5/12Swung to lossHuonsOperating profit: swung to loss (₩12.8B → -₩649M). Revenue ₩142B, down 2.7% YoY.-₩649M
5/12Swung to profitNHN BugsOperating profit: swung to profit (-₩626M → ₩175M). Revenue ₩10.7B, down 3.2% YoY.₩175M
5/12PearlAbyssOperating profit ₩212B, up 2597.4% YoY. Revenue ₩328B, up 419.6% YoY.₩212B
5/12Kolmar HoldingsOperating profit ₩20.4B, up 550% YoY. Revenue ₩152B, down 0.3% YoY.₩20.4B
5/12Shinsegae InternationalOperating profit ₩14.8B, up 452.7% YoY. Revenue ₩296B, up 15.7% YoY.₩14.8B
5/12Mirae Asset SecuritiesOperating profit ₩1.38T, up 297.2% YoY. Revenue ₩14.43T, up 138.4% YoY.₩1.38T
5/12KolmarBNHOperating profit ₩10.3B, up 188.5% YoY. Revenue ₩137B, up 0.1% YoY.₩10.3B
5/12Hanwha Life InsuranceOperating profit ₩280B, up 123.8% YoY. Revenue ₩5.31T, up 57.8% YoY.₩280B
5/12Wemade PlayOperating profit ₩3.4B, up 92.8% YoY. Revenue ₩32.4B, down 0.1% YoY.₩3.4B
5/12KinxOperating profit ₩8B, up 86.8% YoY. Revenue ₩29.8B, up 14.5% YoY.₩8B
5/12KinxOperating profit ₩8.9B, up 79.5% YoY. Revenue ₩42.5B, up 7.9% YoY.₩8.9B
5/12DUK SAN NeoluxOperating profit ₩17.1B, up 72.7% YoY. Revenue ₩72.9B, up 92.1% YoY.₩17.1B
5/12DentiumOperating profit ₩15.8B, up 65.4% YoY. Revenue ₩71.4B, down 7.1% YoY.₩15.8B
5/12Dongwon FisheriesOperating profit ₩3.6B, up 64.5% YoY. Revenue ₩39.8B, down 11.7% YoY.₩3.6B
5/12SK oceanplantOperating profit ₩16.9B, up 52.7% YoY. Revenue ₩175B, down 32.1% YoY.₩16.9B
5/12Kyochon Food&beverageOperating profit ₩5.3B, down 50.6% YoY. Revenue ₩123B, down 1% YoY.₩5.3B
5/12d'Alba GlobalOperating profit ₩45.1B, up 50% YoY. Revenue ₩171B, up 50.5% YoY.₩45.1B
5/12ShinsegaeOperating profit ₩198B, up 49.5% YoY. Revenue ₩1.85T, up 10.9% YoY.₩198B
5/12JW HoldingsOperating profit ₩7.2B, down 44.5% YoY. Revenue ₩20.5B, down 25.5% YoY.₩7.2B
5/12JW PharmaceuticalOperating profit ₩31.7B, up 40.4% YoY. Revenue ₩198B, up 8.1% YoY.₩31.7B
5/12WebzenOperating profit ₩5.4B, down 39.6% YoY. Revenue ₩39.4B, down 5.2% YoY.₩5.4B
5/12Hanwha Investment&securitiesOperating profit ₩29.6B, down 37.1% YoY. Revenue ₩1.66T, up 98.3% YoY.₩29.6B
5/12Silicon 2Operating profit ₩64.5B, up 35.2% YoY. Revenue ₩347B, up 41.1% YoY.₩64.5B
5/12Daewoong PharmaOperating profit ₩27.4B, down 34.7% YoY. Revenue ₩336B, up 6.2% YoY.₩27.4B
5/12Medy-ToxOperating profit ₩7.4B, up 34.6% YoY. Revenue ₩60.7B, down 5.1% YoY.₩7.4B
5/12IncrossOperating profit ₩1.3B, down 33.9% YoY. Revenue ₩8.6B, down 3.2% YoY.₩1.3B
5/12ktisOperating profit ₩5.2B, down 30.5% YoY. Revenue ₩155B, up 10.9% YoY.₩5.2B
5/12Hanwha General InsuranceOperating profit ₩131B, down 30.4% YoY. Revenue ₩1.97T, up 22.5% YoY.₩131B
5/12KTOperating profit ₩483B, down 29.9% YoY. Revenue ₩6.78T, down 1% YoY.₩483B
5/12Hanwha Life InsuranceOperating profit ₩481B, up 29.5% YoY. Revenue ₩9.99T, up 54.7% YoY.₩481B
5/12CJ CheiljedangOperating profit ₩238B, down 28.5% YoY. Revenue ₩7.11T, down 1.4% YoY.₩238B
5/12NHN KCPOperating profit ₩13.8B, up 26.4% YoY. Revenue ₩345B, up 22.7% YoY.₩13.8B
5/12NHN KCPOperating profit ₩13.7B, up 24.8% YoY. Revenue ₩329B, up 24% YoY.₩13.7B
5/12IncrossOperating profit ₩1.5B, down 23.4% YoY. Revenue ₩10.5B, up 2.8% YoY.₩1.5B
5/12Kolmar HoldingsOperating profit ₩4.4B, down 23.2% YoY. Revenue ₩14.2B, down 15.2% YoY.₩4.4B
5/12KT Genie MusicOperating profit ₩5B, up 22.9% YoY. Revenue ₩75.2B, up 8.5% YoY.₩5B
5/12GwangjuShinsegae.Operating profit ₩15.7B, up 21.6% YoY. Revenue ₩48.7B, up 7.1% YoY.₩15.7B
All preliminary earnings →

Insider trades 56

5/12Sanil ElectricInsider ownership report
5/12Samsung C&TInsider ownership report
5/12BitplanetInsider ownership report
5/12AmendedHyperInsider ownership report
5/12Lake MaterialsInsider ownership report
5/12AU BrandzInsider ownership report
5/12AtumInsider ownership report
5/12AU BrandzInsider ownership report
5/12HyperInsider ownership report
5/12OE SolutionsInsider ownership report
5/12HC HomeCenterInsider ownership report
5/12Osang HealthcareInsider ownership report
5/12TOP MaterialInsider ownership report
5/12Osang HealthcareInsider ownership report
5/12PharmGen ScienceInsider ownership report
5/12Shinhan Financial GroupInsider ownership report
5/12Chorokbaem MediaInsider ownership report
5/12Doosan EnerbilityInsider ownership report
5/12McnexInsider ownership report
5/12TelechipsInsider ownership report
5/12McnexInsider ownership report
5/12IsupetasysInsider ownership report
5/12TelechipsInsider ownership report
5/12TelechipsInsider ownership report
5/12McnexInsider ownership report
5/12TelechipsInsider ownership report
5/12Konan Technology INInsider ownership report
5/12Coreline SoftInsider ownership report
5/12OSPInsider ownership report
5/12BITComputerInsider ownership report
5/12Sapien SemiconductorsInsider ownership report
5/12Samsung E&AInsider ownership report
5/12Hansol IONESInsider ownership report
5/12KTInsider ownership report
5/12WooyangInsider ownership report
5/12LS ElectricInsider ownership report
5/12LS ElectricInsider ownership report
5/12UbionInsider ownership report
5/12KortekInsider ownership report
5/12RBWInsider ownership report
All insider trades →

5% holders 46

5/12AmendedNew 5%MdeviceA major holder's stake rose from 0.00% to 9.92% (open-market buy).9.92%
5/12New 5%Kyobo 20 Special Purpose Acquisition CompanyA major holder's stake rose from 0.00% to 5.28%.5.28%
5/12New 5%Mirae Asset Vision Special Purpose Acquisition 9 CompanyA major holder's stake rose from 0.00% to 5.22%.5.22%
5/12New 5%Daesang HoldingsA major holder's stake rose from 0.00% to 5.15% (new report).5.15%
5/12New 5%Yoosung T&SA major holder's stake rose from 4.88% to 5.89%.5.89%
5/12HanWool & JejuA major holder's stake rose from 12.75% to 23.37% (rights offering).23.37%
5/12AprogenA major holder's stake rose from 6.63% to 14.83% (conversion/exercise).14.83%
5/12AtumA major holder's stake fell from 35.52% to 28.27% (rights offering).28.27%
5/12KakaoA major holder's stake fell from 9.63% to 5.75% (share consolidation/split).5.75%
5/12Hankuk Steel WireA major holder's stake fell from 10.07% to 6.40% (conversion/exercise).6.40%
5/12Below 5%Bowon ChemicalA major holder's stake fell from 6.21% to 3.10% (open-market sale).3.10%
5/12KoreaAlcoholIndustrialA major holder's stake rose from 7.79% to 9.45%.9.45%
5/12GriteeA major holder's stake rose from 37.91% to 39.53% (open-market buy).39.53%
5/12ChemtronicsA major holder's stake fell from 26.08% to 24.67% (related-party change).24.67%
5/12UbionA major holder's stake rose from 34.17% to 35.50% (stock option).35.50%
5/12WaviceA major holder's stake fell from 23.83% to 22.56% (open-market sale).22.56%
5/12SolbornA major holder's stake rose from 61.45% to 62.68%.62.68%
5/12OSPA major holder's stake rose from 42.61% to 43.59% (share consolidation/split).43.59%
5/12KortekA major holder's stake rose from 46.62% to 47.59% (open-market buy).47.59%
5/12Hansol IONESA major holder's stake rose from 36.93% to 37.50% (stock option).37.50%
5/12RBWA major holder's stake rose from 39.64% to 40.21%.40.21%
5/12PharmGen ScienceA major holder's stake fell from 20.80% to 20.31% (conversion/exercise).20.31%
5/12RaphasA major holder's stake rose from 20.21% to 20.61% (open-market buy).20.61%
5/12Ilwoul GMLA major holder's stake rose from 45.17% to 45.46%.45.46%
5/12KolonA major holder's stake fell from 52.60% to 52.38% (open-market sale).52.38%
5/12ITM SemiconductorA major holder's stake fell from 63.36% to 63.33% (pledge).63.33%
5/12HanWool SemiconductorA major holder's stake rose from 36.50% to 36.50% (pledge).36.50%
5/12AmendedHyperA major holder's stake rose from 20.41% to 20.41% (share consolidation/split).20.41%
5/12Dawon NexviewReport of 5%+ holding
5/12DawonsysReport of 5%+ holding
5/12HyperReport of 5%+ holding
5/12Cube EntertainmentA major holder's stake rose from 56.97% to 56.97% (pledge).56.97%
5/12National Plastic CompanyA major holder's stake rose from 58.29% to 58.29% (pledge).58.29%
5/12PavonineA major holder's stake rose from 27.71% to 27.71% (share lending).27.71%
5/12KukjeonA major holder's stake rose from 52.23% to 52.23%.52.23%
5/12ShinwonA major holder's stake rose from 26.76% to 26.76% (pledge).26.76%
5/12M2nA major holder's stake rose from 37.65% to 37.65% (share lending).37.65%
5/12Chorokbaem MediaReport of 5%+ holding
5/12Korea ZA major holder's stake rose from 17.71% to 17.71%.17.71%
5/12ElensysReport of 5%+ holding
All 5% holders →

Buybacks 8

5/12DisposalSKPlans to dispose of 17,981 sh of treasury stock, May 13 to Jun 12.₩10.3B
5/12TrustWON TechEnded a share buyback trust contract.₩6B
5/12TrustTPEnded a share buyback trust contract.₩3B
5/12AmendedBuybackUnickPlans to buy back 229,886 sh of treasury stock, May 13 to Aug 12.₩1B
5/12NeotechnicalsystemShare cancellation
5/12Samhyun SteelShare cancellation
5/12Youngone HoldingsShare cancellation
5/12UnickTreasury stock acquisition

Share issues & bonds 21

5/12Rights offeringFantagioIssuing 3,270,111 sh of new shares, equal to 35.6% of existing shares.₩5B
5/12CBTiger ElecConversion price ₩58,879; if all converted, equal to 7.5% of shares outstanding.₩30B
5/12CBTCC SteelConversion price ₩19,150; if all converted, equal to 4.2% of shares outstanding.₩21B
5/12Rights offeringTongyangIssuing 170,000 sh of new shares, equal to 0.1% of existing shares.₩1.2B
5/12Exion Group CompanyRights offering
5/12SocarRights offering
5/12AmendedHanwhaRights offering
5/12MsdiRights offering
5/12MsdiConvertible bond issue
5/12MsdiConvertible bond issue
5/12KoMiBonus issue
5/12AmendedExion Group CompanyRights offering
5/12AmendedQuantumRailConvertible bond issue
5/12AmendedGMI VentureCapital reduction
5/12AmendedFoodnamooRights offering
5/12AmendedCelemicsRights offering
5/12NeotechnicalsystemRights offering
5/12AmendedHanwha SolutionsRights offering
5/12AmendedSKCRights offering
5/12AmendedProtec Mems TechnologyRights offering
5/12AmendedItoxiRights offering

M&A & spin-offs 2

5/12Hanon SystemsMerger
5/12Mirae Asset Vision Special Purpose Acquisition 7 CompanyMerger

Exchange actions 9

5/12KoMiBonus issue
5/12KEM TechTrading halt
5/12KEM TechExchange
5/12Mirae Asset Vision Special Purpose Acquisition 7 CompanyMerger
5/12HuonsMerger
5/12Huons GlobalMerger
5/12Coloray International InvestmentSpin-off / split
5/12N CitronCapital reduction
5/12NeoImmuneTechSpin-off / split