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Key filings, February 2, 2026

1,262 filings · 9 highlights

← January 30, 2026 February 3, 2026 →

ContractChinhung InternationalKOSPI

Contract value

₩332B

Of revenue

45.8%

Worth 45.8% of last year's revenue.

Company filings →Original (Korean) ↗

ContractAcrylKOSDAQ

Contract value

₩2.8B

Of revenue

20.8%

Worth 20.8% of last year's revenue, over about 3 months.

2026-01-30 – 2026-04-30

Company filings →Original (Korean) ↗

ContractSkonec EntertainmentKOSDAQ

Contract value

₩789M

Of revenue

17.8%

Worth 17.8% of last year's revenue, over about 4 months.

2026-01-30 – 2026-05-31

Company filings →Original (Korean) ↗

EarningsSwung to profitL&FKOSPI

Operating profit

₩82.5B

Same quarter last year

-₩198B

Operating profit: swung to profit (-₩198B → ₩82.5B). Revenue ₩618B, up 69.1% YoY.

Q4 2025 · Separate

Company filings →Original (Korean) ↗

EarningsSwung to profitKohYoungTechnologyKOSDAQ

Operating profit

₩6.9B

Same quarter last year

-₩2.7B

Operating profit: swung to profit (-₩2.7B → ₩6.9B). Revenue ₩69.1B, up 36.3% YoY.

Q4 2025 · Separate

Company filings →Original (Korean) ↗

EarningsSwung to profitNexusKOSDAQ

Operating profit

₩109M

Same quarter last year

-₩2.2B

Operating profit: swung to profit (-₩2.2B → ₩109M). Revenue ₩11.6B, up 1092.1% YoY.

Q4 2025 · Separate

Company filings →Original (Korean) ↗

5% holderNew 5%NeopharmKOSDAQ

Stake

5.01%

Change

+5.01pp

A major holder's stake rose from 0.00% to 5.01%.

Company filings →Original (Korean) ↗

5% holderFoodnamooKOSDAQ

Stake

45.09%

Change

-7.64pp

A major holder's stake fell from 52.73% to 45.09% (pledge).

Company filings →Original (Korean) ↗

5% holderChabiotechKOSDAQ

Stake

25.63%

Change

-3.14pp

A major holder's stake fell from 28.77% to 25.63% (open-market sale).

Company filings →Original (Korean) ↗

Supply contracts 20

2/2AmendedSphere Worth 828.3% of last year's revenue, over about 12 months.₩21.2B

2/2AmendedSG Worth 85.7% of last year's revenue, over about 27 months.₩77B

2/2Chinhung International Worth 45.8% of last year's revenue.₩332B

2/2AmendedUnison Worth 40.7% of last year's revenue, over about 129 months.₩16.6B

2/2AmendedCheryong Industrial Worth 30.9% of last year's revenue, over about 8 months.₩9.1B

2/2AmendedSamho Development Worth 29% of last year's revenue, over about 92 months.₩77B

2/2AmendedWoowon Development Worth 24% of last year's revenue, over about 66 months.₩69.6B

2/2Acryl Worth 20.8% of last year's revenue, over about 3 months.₩2.8B

2/2Skonec Entertainment Worth 17.8% of last year's revenue, over about 4 months.₩789M

2/2AmendedDaea TI Worth 16.6% of last year's revenue, over about 99 months.₩14.3B

2/2AmendedSunic System Worth 15.6% of last year's revenue, over about 22 months.₩9.8B

2/2AmendedTongyang Worth 13.3% of last year's revenue, over about 66 months.₩80.5B

2/2AmendedZeus Worth 11.7% of last year's revenue, over about 18 months.₩47.2B

2/2Hanwha Aerospace Worth 11.7% of last year's revenue, over about 42 months.₩1.32T

2/2NatureandEnvironment Worth 5.7% of last year's revenue, over about 29 months.₩2.3B

2/2AmendedSghealthcare Worth 5.4% of last year's revenue, over about 16 months.₩1.5B

2/2HD Hyundai Worth 5.1% of last year's revenue, over about 29 months.₩358B

2/2HD Korea Shipbuilding & Offshore Engineering Worth 5.1% of last year's revenue, over about 29 months.₩358B

2/2AmendedHeerim Architects & Planners Worth 2.2% of last year's revenue, over about 204 months.₩3.4B

2/2Nota Single sales/supply contract

Preliminary earnings 15

2/2Swung to profitL&F Operating profit: swung to profit (-₩198B → ₩82.5B). Revenue ₩618B, up 69.1% YoY.₩82.5B

2/2Swung to profitKohYoungTechnology Operating profit: swung to profit (-₩2.7B → ₩6.9B). Revenue ₩69.1B, up 36.3% YoY.₩6.9B

2/2Swung to profitNexus Operating profit: swung to profit (-₩2.2B → ₩109M). Revenue ₩11.6B, up 1092.1% YoY.₩109M

2/2Opticis Operating profit ₩508M, down 61.1% YoY. Revenue ₩6.3B, down 18.3% YoY.₩508M

2/2KZ Precision Operating profit ₩1.4B, down 50.8% YoY. Revenue ₩28.7B, down 17.8% YoY.₩1.4B

2/2WINS Technet Operating profit ₩10.5B, up 40% YoY. Revenue ₩40.2B, up 23.6% YoY.₩10.5B

2/2Boryung Operating profit ₩19.8B, up 36.3% YoY. Revenue ₩264B, up 2.7% YoY.₩19.8B

2/2WINS Technet Operating profit ₩9.3B, up 35.8% YoY. Revenue ₩38.1B, up 21.6% YoY.₩9.3B

2/2Cheil Worldwide Operating profit ₩90.4B, up 9.7% YoY. Revenue ₩1.20T, up 3% YoY.₩90.4B

2/2Alteogen Operating profit ₩115B. Revenue ₩202B.₩115B

2/2Lotte Tour Development Preliminary operating results

2/2KIA Preliminary operating results

2/2Hyundai Motor Preliminary operating results

2/2KG Mobility Preliminary operating results

2/2Loss widenedSamsung SDI Operating profit: loss widened (-₩257B → -₩299B). Revenue ₩3.86T, up 2.8% YoY.-₩299B

Insider trades 870

2/2Samsung Electronics Co,Insider ownership report

2/2Chemtros Insider ownership report

2/2Samsung Electronics Co,Insider ownership report

2/2Dowooinsys Insider ownership report

2/2Samsung Electronics Co,Insider ownership report

2/2MIRAE ASSET Life Insurance Insider ownership report

All insider trades →

5% holders 44

2/2AmendedNew 5%Exicure Hitron A major holder's stake rose from 0.00% to 11.20%.11.20%

2/2New 5%Neopharm A major holder's stake rose from 0.00% to 5.01%.5.01%

2/2Foodnamoo A major holder's stake fell from 52.73% to 45.09% (pledge).45.09%

2/2Chabiotech A major holder's stake fell from 28.77% to 25.63% (open-market sale).25.63%

2/2SSR A major holder's stake fell from 43.78% to 40.78% (related-party change).40.78%

2/2SNTEnergy A major holder's stake fell from 59.13% to 56.95% (conversion/exercise).56.95%

2/2Below 5%Wise birds A major holder's stake fell from 6.04% to 4.00% (open-market sale).4.00%

2/2TFE A major holder's stake fell from 6.69% to 5.07%.5.07%

2/2Mezzion Pharma A major holder's stake fell from 28.62% to 27.16%.27.16%

2/2AmendedExicure Hitron A major holder's stake rose from 11.20% to 12.55% (related-party change).12.55%

2/2Lotte Reit A major holder's stake rose from 10.30% to 11.65%.11.65%

2/2SK Reit A major holder's stake rose from 16.15% to 17.42%.17.42%

2/2Wonik IPS A major holder's stake rose from 5.19% to 6.46%.6.46%

2/2Macquarie Korea Infrastructure Fund A major holder's stake rose from 6.09% to 7.35%.7.35%

2/2DB HiTek A major holder's stake rose from 5.97% to 7.14%.7.14%

2/2Hyosung TNC National Pension Service's stake rose from 6.85% to 7.86%.7.86%

2/2HS Hyosung Advanced Materials National Pension Service's stake fell from 6.86% to 5.86%.5.86%

2/2KB Financial Group National Pension Service's stake rose from 7.94% to 8.94%.8.94%

2/2KT National Pension Service's stake fell from 7.67% to 7.05%.7.05%

2/2Daewonkangup A major holder's stake rose from 39.66% to 40.16% (open-market buy).40.16%

2/2VM A major holder's stake fell from 10.52% to 10.04% (related-party change).10.04%

2/2Ggumbi A major holder's stake fell from 39.68% to 39.38% (open-market sale).39.38%

2/2Itcenentec A major holder's stake rose from 39.11% to 39.21%.39.21%

2/2RingNet A major holder's stake fell from 29.58% to 29.51%.29.51%

2/2Below 5%ISC A major holder's stake fell from 5.05% to 4.99%.4.99%

2/2RingNet A major holder's stake fell from 7.23% to 7.17%.7.17%

2/2Chungdamglobal A major holder's stake fell from 5.98% to 5.95% (pledge).5.95%

2/2Below 5%PSK A major holder's stake fell from 5.01% to 4.98%.4.98%

2/2Kmpharmaceutical A major holder's stake rose from 38.79% to 38.81% (open-market buy).38.81%

2/2Hana Materials A major holder's stake fell from 45.19% to 45.18% (pledge).45.18%

2/2AmendedNBT A major holder's stake rose from 23.32% to 23.32% (pledge).23.32%

2/2YAS A major holder's stake rose from 46.59% to 46.59% (pledge).46.59%

2/2A Plus Asset Advisor Report of 5%+ holding

2/2SEJONG MEDICAL Co.Ltd.A major holder's stake rose from 45.86% to 45.86% (conversion/exercise).45.86%

2/2Leaders Cosmetics A major holder's stake rose from 28.38% to 28.38% (pledge).28.38%

2/2Global Tax Free A major holder's stake rose from 23.09% to 23.09% (pledge).23.09%

2/2S NET Systems A major holder's stake rose from 26.01% to 26.01% (share lending).26.01%

2/2Sang-A Frontec A major holder's stake rose from 42.34% to 42.34% (gift).42.34%

2/2Exicure Hitron Report of 5%+ holding

2/2Taewoong Logistics A major holder's stake rose from 43.61% to 43.61% (pledge).43.61%

All 5% holders →

Buybacks 11

2/2DisposalRaon Robotics Plans to dispose of 300,000 sh of treasury stock, Feb 3 to Feb 3.₩6.4B

2/2DisposalSphere Plans to dispose of 100,000 sh of treasury stock, Feb 3 to Feb 3.₩2.7B

2/2DisposalHLB bioStep Plans to dispose of 702,500 sh of treasury stock, Feb 9 to Mar 9.₩1B

2/2DisposalNousbo Plans to dispose of 271,255 sh of treasury stock, Feb 5 to Feb 20.₩299.7M

2/2Novarex Share cancellation

2/2TSI Share cancellation

2/2AmendedTovis Share cancellation

2/2Dentium Share cancellation

2/2AmendedSuprema HQ Treasury stock disposal

2/2AmendedTSI Treasury stock acquisition

Share issues & bonds 10

2/2Rights offeringLinked Issuing 2,252,254 sh of new shares, equal to 3.5% of existing shares.₩1B

2/2AmendedRights offeringParatech Company Issuing 724,637 sh of new shares, equal to 1.9% of existing shares.₩1000M

2/2AmendedCBEnchem Conversion price ₩63,833; if all converted, equal to 0.5% of shares outstanding.₩7.5B

2/2AmendedNaver Rights offering

2/2AmendedCSA Cosmic Convertible bond issue

2/2Eco Volt Capital reduction

2/2AmendedDmoa Rights offering

2/2AmendedKS Industry Convertible bond issue

2/2AmendedContentreeJoongAng Convertible bond issue

M&A & spin-offs 1

2/2AmendedHS Hyosung Business transfer

Exchange actions 4

2/2Fadu Trading halt

2/2Fadu Exchange

2/2Eco Volt Trading halt

2/2Zaigle Exchange