Key filings, April 30, 2026

ContractKSS LineKOSPI

Contract value

₩257B

Of revenue

45.8%

Worth 45.8% of last year's revenue, over about 84 months.

2029-08-31 – 2036-08-31

ContractKSS LineKOSPI

Contract value

₩257B

Of revenue

45.8%

Worth 45.8% of last year's revenue, over about 84 months.

2029-02-28 – 2036-02-28

EarningsSwung to profitL&FKOSPI

Operating profit

₩117B

Same quarter last year

-₩140B

Operating profit: swung to profit (-₩140B → ₩117B). Revenue ₩740B, up 102.8% YoY.

Q1 2026 · Separate

EarningsSwung to lossLG ChemKOSPI

Operating profit

-₩49.7B

Same quarter last year

₩438B

Operating profit: swung to loss (₩438B → -₩49.7B). Revenue ₩12.25T, down 2.6% YoY.

Q1 2026 · Separate

EarningsSwung to profitXi S&DKOSPI

Operating profit

₩11.3B

Same quarter last year

-₩10.6B

Operating profit: swung to profit (-₩10.6B → ₩11.3B). Revenue ₩270B, down 13.6% YoY.

Q1 2026 · Separate

5% holderNew 5%DualKOSPI

Stake

62.23%

Change

+62.23pp

A major holder's stake rose from 0.00% to 62.23%.

5% holderBelow 5%VivienKOSPI

Stake

0.00%

Change

-30.00pp

A major holder's stake fell from 30.00% to 0.00% (conversion/exercise).

5% holderNew 5%VivienKOSPI

Stake

14.49%

Change

+14.49pp

A major holder's stake rose from 0.00% to 14.49% (new report).

BuybackBuybackKraftonKOSPI

Planned buyback

₩100B

360,360 sh

Plans to buy back 360,360 sh of treasury stock, May 4 to Aug 3.

BuybackTrustBNK Financial GroupKOSPI

Trust size

₩60B

Signed a ₩60B trust contract to buy back shares.

BuybackBuybackJTCKOSDAQ

Planned buyback

₩10B

2,421,307 sh

Plans to buy back 2,421,307 sh of treasury stock, May 7 to Jul 29.

All preliminary earnings →

Supply contracts 48

4/30AmendedPrestige Biologics Worth 3140.2% of last year's revenue, over about 37 months.₩488.8M

4/30AmendedKainos Medicine Worth 167.8% of last year's revenue, over about 12 months.₩990.5M

4/30AmendedSG Worth 130.8% of last year's revenue, over about 29 months.₩118B

4/30Pentastone Electronics Worth 82% of last year's revenue, over about 3 months.₩103B

4/30AmendedKumyang Worth 53.4% of last year's revenue.₩81.2B

4/30KSS Line Worth 45.8% of last year's revenue, over about 84 months.₩257B

4/30AmendedBHI Worth 37.3% of last year's revenue, over about 37 months.₩137B

4/30AmendedApro Worth 34.6% of last year's revenue, over about 43 months.₩27.5B

4/30KSS Line Worth 33% of last year's revenue, over about 60 months.₩185B

4/30AmendedShindo Eng. Lab.Worth 31.1% of last year's revenue, over about 24 months.₩3.3B

4/30AmendedFadu Worth 30.6% of last year's revenue, over about 6 months.₩13.3B

4/30AmendedSamil Enterpri Worth 29.4% of last year's revenue, over about 24 months.₩18.7B

4/30AmendedWoowon Development Worth 29.2% of last year's revenue, over about 81 months.₩84.9B

4/30AmendedPeople & Technology Worth 28.3% of last year's revenue, over about 39 months.₩107B

4/30AmendedDg-Itx Worth 24.8% of last year's revenue, over about 28 months.₩3.3B

4/30Bumhan Fuel Cell Worth 22.4% of last year's revenue, over about 14 months.₩9.7B

4/30AmendedEcoSimplex Worth 22.3% of last year's revenue.₩4B

4/30AmendedJeil M&S Worth 20.1% of last year's revenue, over about 20 months.₩28.8B

4/30Dongbu Worth 19% of last year's revenue.₩334B

4/30AmendedDg-Itx Worth 18.3% of last year's revenue, over about 23 months.₩2.4B

4/30AmendedKorea Robot Manufacturing Worth 17.6% of last year's revenue, over about 18 months.₩2.2B

4/30AmendedOptiCore Worth 17.2% of last year's revenue, over about 6 months.₩4B

4/30AmendedSamsung Heavy Industries Worth 17% of last year's revenue, over about 12 months.₩1.69T

4/30AmendedSamho Development Worth 15% of last year's revenue, over about 54 months.₩47.7B

4/30AmendedSamho Development Worth 14.6% of last year's revenue, over about 70 months.₩53.2B

4/30AmendedWoowon Development Worth 14.5% of last year's revenue, over about 68 months.₩45.8B

4/30AmendedKye-Ryong Construction Industrial Worth 14.3% of last year's revenue, over about 60 months.₩315B

4/30Zenix Robotics Worth 13.3% of last year's revenue, over about 8 months.₩3B

4/30AmendedSkonec Entertainment Worth 11.8% of last year's revenue, over about 9 months.₩524M

4/30AmendediCRAFT Worth 11% of last year's revenue, over about 7 months.₩11.1B

4/30AmendedUdmtek Worth 10.7% of last year's revenue, over about 7 months.₩652M

4/30Sanil Electric Worth 10% of last year's revenue, over about 11 months.₩50.3B

4/30AmendedSenko Worth 9.1% of last year's revenue, over about 41 months.₩2.5B

4/30Amended4by4 Worth 6.3% of last year's revenue, over about 11 months.₩2.1B

4/30AmendedIlsung Construction Worth 5.6% of last year's revenue, over about 61 months.₩21B

4/30AmendedKorea Refractories Worth 5.3% of last year's revenue, over about 28 months.₩22B

4/30Cowin Robotics Worth 5.2% of last year's revenue, over about 22 months.₩8.1B

4/30AmendedDaewoo Engineering & Construction Worth 4.6% of last year's revenue, over about 36 months.₩479B

4/30AmendedKolonGlobal Worth 1.4% of last year's revenue, over about 24 months.₩47.8B

All supply contracts →

Preliminary earnings 74

4/30AmendedSwung to lossLG Energy Solution Operating profit: swung to loss (₩375B → -₩208B). Revenue ₩6.55T, down 2.5% YoY.-₩208B

4/30Swung to profitL&F Operating profit: swung to profit (-₩140B → ₩117B). Revenue ₩740B, up 102.8% YoY.₩117B

4/30Swung to lossLG Chem Operating profit: swung to loss (₩438B → -₩49.7B). Revenue ₩12.25T, down 2.6% YoY.-₩49.7B

4/30Swung to profitXi S&D Operating profit: swung to profit (-₩10.6B → ₩11.3B). Revenue ₩270B, down 13.6% YoY.₩11.3B

4/30Swung to profitPosco M-Tech Operating profit: swung to profit (-₩796M → ₩2.5B). Revenue ₩103B, up 19.7% YoY.₩2.5B

4/30Swung to profitMezoo Operating profit: swung to profit (-₩2B → ₩957M). Revenue ₩3.9B, up 1414.7% YoY.₩957M

4/30Swung to lossBioneer Operating profit: swung to loss (₩4.3B → -₩760M). Revenue ₩81.9B, up 10.8% YoY.-₩760M

4/30Swung to profitHandok Operating profit: swung to profit (-₩1.6B → ₩207M). Revenue ₩132B, up 11% YoY.₩207M

4/30Samsung Electronics Co,Operating profit ₩57.23T, up 756.1% YoY. Revenue ₩133.87T, up 69.2% YoY.₩57.23T

4/30LX Hausys Operating profit ₩45.9B, up 549.7% YoY. Revenue ₩815B, up 4.3% YoY.₩45.9B

4/30Hanon Systems Operating profit ₩97.2B, up 361.1% YoY. Revenue ₩2.75T, up 5% YoY.₩97.2B

4/30Raon Robotics Operating profit ₩940M, up 349.8% YoY. Revenue ₩14.1B, up 14.9% YoY.₩940M

4/30Elcomtec Operating profit ₩1.5B, up 135.5% YoY. Revenue ₩17.9B, up 83.2% YoY.₩1.5B

4/30Samsung Heavy Industries Operating profit ₩273B, up 121.9% YoY. Revenue ₩2.90T, up 16.4% YoY.₩273B

4/30Kbank Operating profit ₩32.4B, up 108% YoY. Revenue ₩324B, up 0.1% YoY.₩32.4B

4/30Poongsan Holdings Operating profit ₩35.3B, up 107.2% YoY. Revenue ₩121B, up 23.6% YoY.₩35.3B

4/30Poongsan Operating profit ₩87.3B, up 95.2% YoY. Revenue ₩969B, up 17.2% YoY.₩87.3B

4/30DL E&C Operating profit ₩157B, up 94.3% YoY. Revenue ₩1.73T, down 4.6% YoY.₩157B

4/30Partron Operating profit ₩12.2B, up 93.9% YoY. Revenue ₩451B, up 37.5% YoY.₩12.2B

4/30KIWOOM Securities Operating profit ₩621B, up 90.9% YoY. Revenue ₩9.40T, up 156.7% YoY.₩621B

4/30Boryung Operating profit ₩20.2B, up 84.7% YoY. Revenue ₩255B, up 6.2% YoY.₩20.2B

4/30Posco DX Company Operating profit ₩3.7B, down 84% YoY. Revenue ₩242B, down 18.6% YoY.₩3.7B

4/30SNTEnergy Operating profit ₩22.8B, up 77% YoY. Revenue ₩124B, up 7.2% YoY.₩22.8B

4/30LX Semicon Operating profit ₩20.6B, down 65.5% YoY. Revenue ₩389B, down 18.4% YoY.₩20.6B

4/30S-1 Operating profit ₩20.7B, down 62.3% YoY. Revenue ₩674B, down 0.1% YoY.₩20.7B

4/30BNK Financial Group Operating profit ₩149B, up 54.4% YoY. Revenue ₩1.13T, down 7.2% YoY.₩149B

4/30Sanil Electric Operating profit ₩55.7B, up 48.4% YoY. Revenue ₩150B, up 52.1% YoY.₩55.7B

4/30Sanil Electric Operating profit ₩55.5B, up 47.9% YoY. Revenue ₩150B, up 52.1% YoY.₩55.5B

4/30Golfzon Operating profit ₩14.1B, down 47.4% YoY. Revenue ₩112B, down 13.9% YoY.₩14.1B

4/30Posco Steeleon Operating profit ₩6.3B, down 47.1% YoY. Revenue ₩279B, up 0.8% YoY.₩6.3B

4/30Haatz Operating profit ₩1.1B, down 42.4% YoY. Revenue ₩36.2B, down 11.3% YoY.₩1.1B

4/30Lotte Innovate Operating profit ₩9.7B, up 39.9% YoY. Revenue ₩281B, down 1.3% YoY.₩9.7B

4/30Samsung Electro-Mechanics Operating profit ₩281B, up 39.9% YoY. Revenue ₩3.21T, up 17.2% YoY.₩281B

4/30BNK Financial Group Operating profit ₩283B, up 37.5% YoY. Revenue ₩3.39T, up 28.2% YoY.₩283B

4/30Posco Steeleon Operating profit ₩5.9B, down 36.6% YoY. Revenue ₩274B, up 2% YoY.₩5.9B

4/30Posco International Operating profit ₩358B, up 32.3% YoY. Revenue ₩8.41T, up 3.1% YoY.₩358B

4/30Posco Future M Operating profit ₩11.9B, down 31.9% YoY. Revenue ₩729B, down 9.9% YoY.₩11.9B

4/30WINS Technet Operating profit ₩1.7B, down 31.4% YoY. Revenue ₩17.5B, down 2.4% YoY.₩1.7B

4/30Poongsan Operating profit ₩90.2B, up 29.3% YoY. Revenue ₩1.27T, up 9.9% YoY.₩90.2B

4/30WINS Technet Operating profit ₩1.8B, down 29% YoY. Revenue ₩16.4B, down 5.8% YoY.₩1.8B

Insider trades 179

4/30KB Financial Group Insider ownership report

4/30AmendedMirae Asset Securities Insider ownership report

4/30STX Insider ownership report

4/30Smotronic Insider ownership report

4/30Soop Insider ownership report

4/30Mirae Asset Securities Insider ownership report

4/30OE Solutions Insider ownership report

4/30Asicland Insider ownership report

4/30Mirae Asset Securities Insider ownership report

4/30EuBiologics Insider ownership report

4/30Creas F&C Insider ownership report

4/30Satoshi Holdings Insider ownership report

4/30A Plus Asset Advisor Insider ownership report

4/30ImmuneOncia Therapeutics Insider ownership report

4/30HD Hyundai Electric Insider ownership report

4/30Advanced Process Systems Insider ownership report

4/30Mirae Asset Securities Insider ownership report

4/30Advanced Process Systems Insider ownership report

4/30AmendedCelltrion Insider ownership report