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Key filings, April 24, 2026

533 filings · 12 highlights
← April 23, 2026April 27, 2026 →
EarningsSwung to profitCommaxKOSDAQ
Operating profit
₩3.2B
Same quarter last year
-₩2.2B

Operating profit: swung to profit (-₩2.2B → ₩3.2B). Revenue ₩19.7B, down 15.3% YoY.

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

Supply contracts 21

4/24AmendedNamkwang Engineering & ConstructionWorth 131% of last year's revenue, over about 95 months.₩151B
4/24AmendedSGWorth 95.9% of last year's revenue, over about 29 months.₩86.2B
4/24AmendedViatron TechnologiesWorth 75.5% of last year's revenue, over about 18 months.₩21.1B
4/24SI ResourcesWorth 38.9% of last year's revenue, over about 4 months.₩8.1B
4/24LasersselWorth 33.3% of last year's revenue, over about 8 months.₩1.6B
4/24AmendedWoowon DevelopmentWorth 26.6% of last year's revenue, over about 61 months.₩52.2B
4/24Dae Myoung EnergyWorth 20.9% of last year's revenue, over about 180 months.₩27.4B
4/24AmendedNamkwang Engineering & ConstructionWorth 19.2% of last year's revenue, over about 66 months.₩45.3B
4/24GigaVisWorth 17.2% of last year's revenue, over about 6 months.₩9B
4/24HyosungWorth 15.6% of last year's revenue, over about 12 months.₩72M
4/24AmendedSeondo ElectricWorth 14.7% of last year's revenue, over about 13 months.₩3.5B
4/24AmendedGigaVisWorth 14.6% of last year's revenue, over about 11 months.₩3.8B
4/24AmendedHanwha OceanWorth 12.8% of last year's revenue, over about 62 months.₩903B
4/24NsysWorth 10% of last year's revenue, over about 15 months.₩4.9B
4/24AmendedSamsung C&TWorth 4.3% of last year's revenue, over about 75 months.₩1.30T
4/24AmendedHDC HoldingsWorth 3.6% of last year's revenue.₩151B
4/24AmendedIpark Hyundai Development CompanyWorth 3.6% of last year's revenue.₩151B
4/24AmendedJeil TechnosWorth 3.4% of last year's revenue, over about 35 months.₩7.4B
4/24AmendedSamsung C&TWorth 2.6% of last year's revenue, over about 39 months.₩1.11T
4/24Kye-Ryong Construction IndustrialWorth 2.6% of last year's revenue.₩74.1B
4/24AmendedLotte InnovateWorth 2.5% of last year's revenue, over about 37 months.₩25.9B

Preliminary earnings 32

4/24Swung to profitHotel ShillaOperating profit: swung to profit (-₩2.5B → ₩20.4B). Revenue ₩1.05T, up 8.4% YoY.₩20.4B
4/24Swung to profitHyundai Steel CompanyOperating profit: swung to profit (-₩19B → ₩15.7B). Revenue ₩5.74T, up 3.2% YoY.₩15.7B
4/24Swung to profitCommaxOperating profit: swung to profit (-₩2.2B → ₩3.2B). Revenue ₩19.7B, down 15.3% YoY.₩3.2B
4/24Swung to lossCKD BioOperating profit: swung to loss (₩2.1B → -₩1.7B). Revenue ₩40.7B, down 4.3% YoY.-₩1.7B
4/24Swung to profitHyosung ChemicalOperating profit: swung to profit (-₩52.1B → ₩277M). Revenue ₩587B, up 2.5% YoY.₩277M
4/24Dongkuk Steel MillOperating profit ₩21.4B, up 403.9% YoY. Revenue ₩857B, up 18.1% YoY.₩21.4B
4/24Hyundai BNG SteelOperating profit ₩8.4B, up 238.8% YoY. Revenue ₩200B, up 6.5% YoY.₩8.4B
4/24HDC LabsOperating profit ₩7.2B, up 142.3% YoY. Revenue ₩148B, down 8.9% YoY.₩7.2B
4/24Hanwha EngineOperating profit ₩51.4B, up 130.3% YoY. Revenue ₩345B, up 8.5% YoY.₩51.4B
4/24KG MobilityOperating profit ₩21.7B, up 104.7% YoY. Revenue ₩1.14T, up 25.3% YoY.₩21.7B
4/24Hyosung Heavy IndustriesOperating profit ₩152B, up 48.8% YoY. Revenue ₩1.36T, up 26.2% YoY.₩152B
4/24Hana Financial GroupOperating profit ₩142B, up 47.9% YoY. Revenue ₩8.67T, up 137.7% YoY.₩142B
4/24Cheil WorldwideOperating profit ₩36.5B, down 37.6% YoY. Revenue ₩1.02T, down 2.1% YoY.₩36.5B
4/24KIAOperating profit ₩2.21T, down 26.7% YoY. Revenue ₩29.50T, up 5.3% YoY.₩2.21T
4/24Dongkuk Coated MetalOperating profit ₩11.2B, down 25.9% YoY. Revenue ₩494B, down 6.1% YoY.₩11.2B
4/24Woori Financial GroupOperating profit ₩664B, down 18.5% YoY. Revenue ₩12.00T, up 41.8% YoY.₩664B
4/24HyosungOperating profit ₩94.6B, up 15.6% YoY. Revenue ₩530B, down 4.3% YoY.₩94.6B
4/24Samsung CardOperating profit ₩210B, down 14.3% YoY. Revenue ₩1.29T, up 20.5% YoY.₩210B
4/24Hana Financial GroupOperating profit ₩1.44T, up 13% YoY. Revenue ₩18.61T, up 59.6% YoY.₩1.44T
4/24HD Hyundai Marine SolutionOperating profit ₩93.4B, up 12.5% YoY. Revenue ₩575B, up 18.3% YoY.₩93.4B
4/24Hyosung TNCOperating profit ₩86.2B, up 11.4% YoY. Revenue ₩2.09T, up 7.2% YoY.₩86.2B
4/24Hana Financial GroupOperating profit ₩1.65T, up 11.1% YoY. Revenue ₩29.01T, up 71.4% YoY.₩1.65T
4/24Hyundai-RotemOperating profit ₩224B, up 10.5% YoY. Revenue ₩1.46T, up 23.9% YoY.₩224B
4/24Hyosung ItxOperating profit ₩3.4B, down 9.3% YoY. Revenue ₩130B, up 6.7% YoY.₩3.4B
4/24Industrial Bank of KoreaOperating profit ₩933B, down 8.9% YoY. Revenue ₩11.09T, up 43.4% YoY.₩933B
4/24Woori Financial GroupOperating profit ₩808B, down 7% YoY. Revenue ₩15.28T, up 58.2% YoY.₩808B
4/24Hyundai WIAOperating profit ₩51.6B, up 6.2% YoY. Revenue ₩2.18T, up 5.7% YoY.₩51.6B
4/24Hyundai MobisOperating profit ₩803B, up 3.3% YoY. Revenue ₩15.56T, up 5.5% YoY.₩803B
4/24Korea District HeatingPreliminary operating results
4/24AmendedHyundai Steel CompanyPreliminary operating results
4/24AmendedHyundai Steel CompanyPreliminary operating results
4/24Loss widenedHyundai Steel CompanyOperating profit: loss widened (-₩56.1B → -₩72.5B). Revenue ₩4.47T, up 4.3% YoY.-₩72.5B

Insider trades 70

4/24Lotte Tour DevelopmentInsider ownership report
4/24CmtxInsider ownership report
4/24Lotte Tour DevelopmentInsider ownership report
4/24CmtxInsider ownership report
4/24CmtxInsider ownership report
4/24CmtxInsider ownership report
4/24CmtxInsider ownership report
4/24PhilopticsInsider ownership report
4/24CmtxInsider ownership report
4/24PhilopticsInsider ownership report
4/24ContecInsider ownership report
4/24ContecInsider ownership report
4/24Lotte ChemicalInsider ownership report
4/24ContecInsider ownership report
4/24KNWInsider ownership report
4/24Nice Information & TelecommunicationInsider ownership report
4/24BellockInsider ownership report
4/24Openedges TechnologyInsider ownership report
4/24SimmtechInsider ownership report
4/24Justem.Insider ownership report
4/24TwimInsider ownership report
4/24TwimInsider ownership report
4/24Hydro LithiumInsider ownership report
4/24JeioInsider ownership report
4/24Satoshi HoldingsInsider ownership report
4/24Hyundai Engineering & ConstructionInsider ownership report
4/24McnexInsider ownership report
4/24AprogenInsider ownership report
4/24Daewoo Engineering & ConstructionInsider ownership report
4/24SangsinenergydisplayprecisionInsider ownership report
4/24Fine M-TecInsider ownership report
4/24EgtronicsInsider ownership report
4/24Castec KoreaInsider ownership report
4/24KespionInsider ownership report
4/24Pangen BiotechInsider ownership report
4/24DaewonkangupInsider ownership report
4/24Hydro LithiumInsider ownership report
4/24KespionInsider ownership report
4/24KespionInsider ownership report
4/24KespionInsider ownership report
All insider trades →

5% holders 59

4/24KPM TechA major holder's stake rose from 14.77% to 32.68% (rights offering).32.68%
4/24AmendedNew 5%InnospaceA major holder's stake rose from 0.00% to 6.50% (new report).6.50%
4/24AprogenA major holder's stake rose from 58.45% to 74.15% (rights offering).74.15%
4/24Below 5%Lightron Fiber-Optic DevicesA major holder's stake fell from 8.47% to 0.00%.0.00%
4/24Openedges TechnologyA major holder's stake rose from 8.02% to 11.83% (rights offering).11.83%
4/24TiumBioA major holder's stake fell from 33.94% to 30.91% (pledge).30.91%
4/24Organic TEA Cosmetics Holdings CompanyA major holder's stake fell from 8.34% to 5.42% (open-market buy).5.42%
4/24NKA major holder's stake rose from 27.36% to 30.22% (related-party change).30.22%
4/24Satoshi HoldingsA major holder's stake fell from 22.84% to 20.04% (share consolidation/split).20.04%
4/24Below 5%InnospaceA major holder's stake fell from 6.50% to 4.31% (bonus issue).4.31%
4/24Maeil HoldingsA major holder's stake rose from 66.23% to 68.40% (pledge).68.40%
4/24Below 5%Lightron Fiber-Optic DevicesA major holder's stake rose from 0.00% to 1.78% (off-market sale).1.78%
4/24TMCA major holder's stake fell from 56.44% to 54.71%.54.71%
4/24WINS TechnetA major holder's stake fell from 45.41% to 43.95% (related-party change).43.95%
4/24BinggraeA major holder's stake rose from 42.16% to 43.46%.43.46%
4/24YMTA major holder's stake fell from 36.58% to 35.33% (related-party change).35.33%
4/24Hyundai ElevatorA major holder's stake rose from 23.42% to 24.62%.24.62%
4/24AeroSpace Technology of KoreaA major holder's stake fell from 12.99% to 11.87% (conversion/exercise).11.87%
4/24KNWA major holder's stake fell from 69.03% to 67.94% (conversion/exercise).67.94%
4/24SYA major holder's stake fell from 34.87% to 34.05% (pledge).34.05%
4/24GgumbiA major holder's stake fell from 38.66% to 37.87% (open-market sale).37.87%
4/24LiCommA major holder's stake fell from 59.61% to 58.87% (related-party change).58.87%
4/24Maeil DairiesA major holder's stake rose from 56.55% to 57.28% (pledge).57.28%
4/24Hydro LithiumA major holder's stake fell from 5.95% to 5.24% (conversion/exercise).5.24%
4/24CmtxA major holder's stake fell from 32.05% to 31.61% (stock option).31.61%
4/24SimmtechA major holder's stake fell from 33.72% to 33.33% (conversion/exercise).33.33%
4/24DaewonkangupA major holder's stake rose from 41.12% to 41.50% (open-market buy).41.50%
4/24CowayA major holder's stake rose from 5.07% to 5.30% (pledge).5.30%
4/24Dongwha EnterpriA major holder's stake fell from 67.44% to 67.22%.67.22%
4/24YlabA major holder's stake rose from 20.05% to 20.23% (open-market buy).20.23%
4/24LVMC Holdings CO,.A major holder's stake fell from 46.96% to 46.79% (pledge).46.79%
4/24Justem.A major holder's stake rose from 30.74% to 30.90% (open-market sale).30.90%
4/24SolumA major holder's stake rose from 23.02% to 23.11% (pledge).23.11%
4/24KraftonA major holder's stake rose from 37.24% to 37.32% (open-market buy).37.32%
4/24Lotte Tour DevelopmentA major holder's stake fell from 50.95% to 50.88% (share lending).50.88%
4/24PeopleBioA major holder's stake fell from 58.81% to 58.75% (conversion/exercise).58.75%
4/24Insung InformationA major holder's stake fell from 21.77% to 21.73% (open-market sale).21.73%
4/24Daishin SecuritiesA major holder's stake rose from 16.86% to 16.89%.16.89%
4/24Hanil FeedA major holder's stake fell from 43.69% to 43.66% (share lending).43.66%
4/24DeviceA major holder's stake fell from 36.61% to 36.59% (related-party change).36.59%
All 5% holders →

Buybacks 7

4/24BuybackHyundai MobisPlans to buy back 1,129,943 sh of treasury stock, Apr 27 to Jul 24.₩500B
4/24BuybackHana Financial GroupPlans to buy back 1,654,259 sh of treasury stock, Apr 27 to Jul 21.₩200B
4/24DisposalAdvanced Process SystemsPlans to dispose of 65,400 sh of treasury stock, Apr 24 to Apr 24.₩1.5B
4/24Insun Environmental NEW TechnologyShare cancellation
4/24HanssakShare cancellation
4/24Hyundai MobisShare cancellation
4/24Hana Financial GroupShare cancellation

Share issues & bonds 18

4/24AmendedCapital reductionOcean In WCapital reduction of 90%.90%
4/24AmendedCBItcenpnsConversion price ₩3,966; if all converted, equal to 15.3% of shares outstanding.₩10B
4/24CBPeople & Technology MsConversion price ₩3,242; if all converted, equal to 11% of shares outstanding.₩5B
4/24Shinhan Alpha REIT Co,.Rights offering
4/24Woori Financial GroupRights offering
4/24AmendedMsdiRights offering
4/24AmendedKorea Cable T.v Chung-Buk SystemCapital reduction
4/24IremRights offering
4/24IremCapital reduction
4/24CheongboCapital reduction
4/24AmendedSensorviewRights offering
4/24AmendedTHE CodiRights offering
4/24NeuromekaBonus issue
4/24DmoaRights offering
4/24AmendedVictory ContentsRights offering
4/24AmendedDongsung PharmaceuticalCapital reduction
4/24ILRights offering
4/24AmendedFoodnamooRights offering

M&A & spin-offs 6

4/24Dasan DMCA ₩11.7B deal, equal to 10.4% of total assets.₩11.7B
4/24Woori Financial GroupShare exchange
4/24AmendedMemRAY BTTangible asset deal
4/24AmendedSGA SolutionsMerger
4/24AmendedSynopexMerger
4/24AmendedBCnCMerger

Exchange actions 24

4/24EnchemUnfaithful disclosure
4/24It-ChemTrading halt
4/24It-ChemExchange
4/24CoxemUnfaithful disclosure
4/24I-RoboticsUnfaithful disclosure
4/24NatureandEnvironmentSpin-off / split
4/24SewonSpin-off / split
4/24Hanjoo Light MetalSpin-off / split
4/24Seoul Electronics & TelecomSpin-off / split
4/24Global SM TechSpin-off / split
4/24IremTrading halt
4/24Hyulim A-TechSpin-off / split
4/24FinetekSpin-off / split
4/24Fashion PlatformSpin-off / split
4/24Daesan F&BSpin-off / split
4/24LinkedSpin-off / split
4/24Dongil SteeluxSpin-off / split
4/24WizitSpin-off / split
4/24Lithium-for-earthSpin-off / split
4/24iATrading halt
4/24AlticastCapital reduction
4/24CheongboTrading halt
4/24NeuromekaBonus issue
4/24Hyundai MobisExchange inquiry