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Key filings, July 20, 2026

407 filings · 12 highlights

← July 16, 2026 July 21, 2026 →

ContractTwimKOSDAQ

Contract value

₩6B

Of revenue

28.5%

Worth 28.5% of last year's revenue, over about 36 months.

2026-07-16 – 2029-07-25

Company filings →Original (Korean) ↗

ContractHimsKOSDAQ

Contract value

₩11B

Of revenue

18.6%

Worth 18.6% of last year's revenue, over about 4 months.

2026-07-20 – 2026-11-12

Company filings →Original (Korean) ↗

ContractBumhan Fuel CellKOSDAQ

Contract value

₩6.4B

Of revenue

14.8%

Worth 14.8% of last year's revenue, over about 24 months.

2026-07-10 – 2028-07-21

Company filings →Original (Korean) ↗

EarningsSwung to profitFaduKOSDAQ

Operating profit

₩16.3B

Same quarter last year

-₩12.6B

Operating profit: swung to profit (-₩12.6B → ₩16.3B). Revenue ₩73.2B, up 208.9% YoY.

Q2 2026 · Separate

Company filings →Original (Korean) ↗

EarningsGaon CableKOSPI

Operating profit

₩36.1B

YoY

+55.5%

Operating profit ₩36.1B, up 55.5% YoY. Revenue ₩869B, up 35.1% YoY.

Q2 2026 · Separate

Company filings →Original (Korean) ↗

5% holderNew 5%RemediKOSDAQ

Stake

44.26%

Change

+44.26pp

A major holder's stake rose from 0.00% to 44.26%.

Company filings →Original (Korean) ↗

5% holderNew 5%GabiaKOSDAQ

Stake

24.37%

Change

+24.37pp

A major holder's stake rose from 0.00% to 24.37%.

Company filings →Original (Korean) ↗

5% holderNew 5%HanWool & JejuKOSDAQ

Stake

16.25%

Change

+16.25pp

A major holder's stake rose from 0.00% to 16.25% (new report).

Company filings →Original (Korean) ↗

BuybackBuybackDMSKOSDAQ

Planned buyback

₩10B

1,404,494 sh

Plans to buy back 1,404,494 sh of treasury stock, Jul 21 to Oct 19.

Company filings →Original (Korean) ↗

IssuanceRights offeringJK SynapKOSDAQ

Raising

₩3B

Dilution

27.5%

Issuing 3,099,173 sh of new shares, equal to 27.5% of existing shares.

Company filings →Original (Korean) ↗

IssuanceCBJOLKOSDAQ

Issue size

₩2B

If all converted

12.5%

Conversion price ₩1,216; if all converted, equal to 12.5% of shares outstanding.

Company filings →Original (Korean) ↗

M&ANewflextechnolgyKOSDAQ

Deal value

₩52.8B

Of total assets

32.1%

A ₩52.8B deal, equal to 32.1% of total assets.

Company filings →Original (Korean) ↗

Supply contracts 13

7/20AmendedSphere Worth 40.2% of last year's revenue, over about 15 months.₩1B

7/20Twim Worth 28.5% of last year's revenue, over about 36 months.₩6B

7/20AmendedHantech Worth 22.9% of last year's revenue, over about 18 months.₩35.7B

7/20AmendedSI Resources Worth 21% of last year's revenue, over about 5 months.₩4.4B

7/20Hims Worth 18.6% of last year's revenue, over about 4 months.₩11B

7/20Bumhan Fuel Cell Worth 14.8% of last year's revenue, over about 24 months.₩6.4B

7/20Bitplanet Worth 11.1% of last year's revenue, over about 21 months.₩2.8B

7/20Mobiis Worth 8.2% of last year's revenue, over about 9 months.₩415.5M

7/20Techwing Worth 6.7% of last year's revenue, over about 2 months.₩10.7B

7/20AmendedK3i Worth 6.6% of last year's revenue.₩911.8M

7/20AmendedGS Engineering & Construction Worth 5.8% of last year's revenue.₩606B

7/20AmendedHyundai Engineering & Construction Worth 2.3% of last year's revenue, over about 68 months.₩394B

7/20Udmtek Supply contract terminated

Preliminary earnings 2

7/20Swung to profitFadu Operating profit: swung to profit (-₩12.6B → ₩16.3B). Revenue ₩73.2B, up 208.9% YoY.₩16.3B

7/20Gaon Cable Operating profit ₩36.1B, up 55.5% YoY. Revenue ₩869B, up 35.1% YoY.₩36.1B

Insider trades 47

7/20Sugentech Insider ownership report

7/20Kornic Automation Insider ownership report

7/20Hyundai Motor Insider ownership report

7/20Samyoung S&C Insider ownership report

7/20Theragen Etex Insider ownership report

7/20AmendedKorchip Insider ownership report

7/20I-Robotics Insider ownership report

7/20Jaeyoung Solutec Insider ownership report

7/20Yuanta Securities Korea Insider ownership report

7/20Sungho Electronics Insider ownership report

7/20HanWool & Jeju Insider ownership report

7/20Satoshi Holdings Insider ownership report

7/20HanWool & Jeju Insider ownership report

7/20E8 Insider ownership report

7/20TLB Insider ownership report

7/20HLB Genex Insider ownership report

7/20Welcron Hantec Insider ownership report

7/20Kumho Petro Chemical Insider ownership report

7/20WIZ Insider ownership report

7/20Kanaph Therapeutics Insider ownership report

7/20Omnisystem Insider ownership report

7/20GFC Life Science Insider ownership report

7/20Nongshim Insider ownership report

7/20Smcg Insider ownership report

7/20H&SHigh Tech Insider ownership report

7/20Mi Insider ownership report

7/20Samsung SDS Insider ownership report

7/20OSP Insider ownership report

7/20iA Insider ownership report

7/20Seoul Electronics & Telecom Insider ownership report

7/20LG Innotek Insider ownership report

7/20Mcnulty Korea Insider ownership report

7/20FNC Entertainment Insider ownership report

7/20Interojo Insider ownership report

7/20Genematrix Insider ownership report

7/20Kmpharmaceutical Insider ownership report

7/20Dongkuk Industries Company Insider ownership report

7/20AmendedFocus AI Insider ownership report

7/20Sung Kwang Bend Insider ownership report

All insider trades →

5% holders 53

7/20New 5%Remedi A major holder's stake rose from 0.00% to 44.26%.44.26%

7/20New 5%Gabia A major holder's stake rose from 0.00% to 24.37%.24.37%

7/20New 5%HanWool & Jeju A major holder's stake rose from 0.00% to 16.25% (new report).16.25%

7/20New 5%HanWool & Jeju A major holder's stake rose from 0.00% to 11.89% (new report).11.89%

7/20AmendedNew 5%EcoGlow A major holder's stake rose from 0.00% to 10.77% (new report).10.77%

7/20New 5%Wonik IPS A major holder's stake rose from 0.00% to 6.57% (new report).6.57%

7/20New 5%PSK A major holder's stake rose from 0.00% to 6.34% (new report).6.34%

7/20New 5%Daeduck Electronics A major holder's stake rose from 0.00% to 6.29% (new report).6.29%

7/20New 5%HanWool & Jeju A major holder's stake rose from 0.00% to 5.57% (new report).5.57%

7/20New 5%Cheryong Electric A major holder's stake rose from 0.00% to 5.26%.5.26%

7/20New 5%KoMi A major holder's stake rose from 0.00% to 5.03% (new report).5.03%

7/20New 5%K-Top Reits A major holder's stake rose from 0.00% to 5.03%.5.03%

7/20Below 5%Moadata A major holder's stake fell from 9.46% to 3.37% (conversion/exercise).3.37%

7/20Satoshi Holdings A major holder's stake rose from 47.23% to 50.64% (conversion/exercise).50.64%

7/20Below 5%Vitzrocell A major holder's stake rose from 0.00% to 3.10% (new report).3.10%

7/20Omnisystem A major holder's stake rose from 23.41% to 26.39%.26.39%

7/20Solborn A major holder's stake rose from 65.70% to 68.25%.68.25%

7/20Samyoung S&C A major holder's stake rose from 47.34% to 49.66% (open-market buy).49.66%

7/20Below 5%Sung Kwang Bend A major holder's stake rose from 0.00% to 2.26% (new report).2.26%

7/20WIZ A major holder's stake rose from 28.40% to 30.63% (open-market buy).30.63%

7/20Sungmoon Electronics A major holder's stake fell from 23.45% to 21.85%.21.85%

7/20INFINITT Healthcare A major holder's stake rose from 50.29% to 51.80%.51.80%

7/20Handok A major holder's stake rose from 40.90% to 42.15% (related-party change).42.15%

7/20Handok A major holder's stake fell from 42.15% to 40.90% (related-party change).40.90%

7/20EcoGlow A major holder's stake rose from 10.77% to 12.00% (open-market buy).12.00%

7/20Korea Aerospace Industries A major holder's stake rose from 12.44% to 13.61%.13.61%

7/20HLB Genex A major holder's stake fell from 7.19% to 6.44% (open-market buy).6.44%

7/20SSR A major holder's stake rose from 50.79% to 51.32% (open-market buy).51.32%

7/20Pro2000 A major holder's stake fell from 58.84% to 58.44% (stock option).58.44%

7/20N Citron A major holder's stake rose from 13.30% to 13.53% (related-party change).13.53%

7/20YoungWoo DSP A major holder's stake rose from 19.37% to 19.60% (open-market buy).19.60%

7/20Iteyes A major holder's stake rose from 50.03% to 50.23% (related-party change).50.23%

7/20Panstar Enterpri A major holder's stake rose from 47.38% to 47.49% (share lending).47.49%

7/20GFC Life Science A major holder's stake rose from 37.18% to 37.27%.37.27%

7/20Digital Graphics In A major holder's stake fell from 40.97% to 40.92%.40.92%

7/20Choil Aluminum A major holder's stake rose from 42.27% to 42.30% (open-market buy).42.30%

7/20TXR Robotics A major holder's stake rose from 57.62% to 57.65%.57.65%

7/20Kmpharmaceutical A major holder's stake rose from 39.62% to 39.65% (open-market buy).39.65%

7/20Bookook Securities A major holder's stake rose from 34.95% to 34.97% (related-party change).34.97%

7/20Sungho Electronics A major holder's stake rose from 65.90% to 65.91% (open-market buy).65.91%

All 5% holders →

Buybacks 11

7/20BuybackDMS Plans to buy back 1,404,494 sh of treasury stock, Jul 21 to Oct 19.₩10B

7/20TrustDaishinInformation Ended a share buyback trust contract.₩2B

7/20TrustJPI Healthcare Signed a ₩1B trust contract to buy back shares.₩1B

7/20BuybackSamIl Plans to buy back 834,724 sh of treasury stock, Jul 21 to Oct 20.₩1B

7/20BuybackInterm Plans to buy back 400,000 sh of treasury stock, Jul 21 to Oct 20.₩398.4M

7/20DisposalJVM Plans to dispose of 16,746 sh of treasury stock, Jul 21 to Aug 21.₩369.2M

7/20DisposalSamkee Energy Solutions Plans to dispose of 101,343 sh of treasury stock, Jul 21 to Jul 24.₩148.3M

7/20DisposalGFC Life Science Plans to dispose of 2,500 sh of treasury stock, Jul 20 to Jul 27.₩15.1M

7/20AmendedS-Energy Share cancellation

7/20AmendedKB Financial Group Share cancellation

7/20Hanmi Science Treasury stock disposal

Share issues & bonds 19

7/20AmendedBonus issueAlteogen Bonus issue of new shares equal to 30% of existing shares.16,190,827 sh

7/20Rights offeringJK Synap Issuing 3,099,173 sh of new shares, equal to 27.5% of existing shares.₩3B

7/20CBJOL Conversion price ₩1,216; if all converted, equal to 12.5% of shares outstanding.₩2B

7/20Rights offeringJooyontech Issuing 1,000,000 sh of new shares, equal to 7.8% of existing shares.₩1B

7/20SI Resources Rights offering

7/20AmendedHanwha Rights offering

7/20AmendedJOL Rights offering

7/20AmendedParatech Company Convertible bond issue

7/20AmendedTHE Codi Convertible bond issue

7/20AmendedNGeneBio Rights offering

7/20AmendedSI Resources Rights offering

7/20AmendedVictory Contents Convertible bond issue

7/20AmendedMOA Life Plus Convertible bond issue

7/20Exion Group Company Rights offering

7/20AmendedSG Rights offering

7/20AmendedEBVenueG Exchangeable bond issue₩37.6B

7/20AmendedHanwha Solutions Rights offering

7/20AmendedLaserssel Convertible bond issue

M&A & spin-offs 5

7/20Newflextechnolgy A ₩52.8B deal, equal to 32.1% of total assets.₩52.8B

7/20AmendedParataxis Ethereum Merger

7/20Kolmar BioTech Merger

7/20AmendedSamyung Trading Merger

7/20Samsung Biologics Stake acquisition/disposal

Exchange actions 9

7/20Mobile Appliance Exchange

7/20Mobile Appliance Trading halt

7/20Itoxi Trading halt

7/20Mobile Appliance Unfaithful disclosure

7/20Itoxi Exchange

7/20Itoxi Unfaithful disclosure

7/20Kespion Capital reduction

7/20Dongil Steelux Exchange inquiry

7/20STX Green Logis Investment caution