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Key filings, July 2, 2026

470 filings · 7 highlights

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ContractMintechKOSDAQ

Contract value

₩10.9B

Of revenue

51.7%

Worth 51.7% of last year's revenue, over about 30 months.

2026-07-01 – 2028-12-31

Company filings →Original (Korean) ↗

ContractPosco M-TechKOSDAQ

Contract value

₩178B

Of revenue

49.8%

Worth 49.8% of last year's revenue, over about 12 months.

2026-07-02 – 2027-07-01

Company filings →Original (Korean) ↗

ContractJT Corporation.KOSDAQ

Contract value

₩16.5B

Of revenue

43%

Worth 43% of last year's revenue, over about 6 months.

2026-07-01 – 2026-12-31

Company filings →Original (Korean) ↗

5% holderNew 5%SK D&DKOSPI

Stake

79.36%

Change

+79.36pp

A major holder's stake rose from 0.00% to 79.36% (new report).

Company filings →Original (Korean) ↗

5% holderNew 5%JustekKOSDAQ

Stake

53.36%

Change

+53.36pp

A major holder's stake rose from 0.00% to 53.36% (new report).

Company filings →Original (Korean) ↗

5% holderNew 5%NexteelKOSPI

Stake

10.65%

Change

+10.65pp

A major holder's stake rose from 0.00% to 10.65% (conversion/exercise).

Company filings →Original (Korean) ↗

BuybackTrustOsung Advanced MaterialsKOSDAQ

Trust size

₩5B

Signed a ₩5B trust contract to buy back shares.

Company filings →Original (Korean) ↗

Supply contracts 32

7/2Mintech Worth 51.7% of last year's revenue, over about 30 months.₩10.9B

7/2Posco M-Tech Worth 49.8% of last year's revenue, over about 12 months.₩178B

7/2AmendedJT Corporation.Worth 43% of last year's revenue, over about 6 months.₩16.5B

7/2JT Corporation.Worth 43% of last year's revenue, over about 6 months.₩16.5B

7/2AmendedSambu Construction Worth 34.4% of last year's revenue, over about 104 months.₩96.6B

7/2AmendedAsia Pacific Satellite lnc.Worth 29.8% of last year's revenue, over about 95 months.₩13.6B

7/2Intekplus Worth 24.3% of last year's revenue, over about 10 months.₩21.8B

7/2KCC Engineering & Construction Worth 23% of last year's revenue, over about 39 months.₩422B

7/2AmendedKUMHO Engineering & Construction Worth 17.6% of last year's revenue, over about 47 months.₩364B

7/2AmendedInnospace Worth 14.9% of last year's revenue, over about 17 months.₩34.5M

7/2MX Robotics Worth 13.1% of last year's revenue, over about 12 months.₩19.5B

7/2Kumyang Green Power Worth 11.8% of last year's revenue, over about 28 months.₩31.2B

7/2AmendedNeuromeka Worth 11.6% of last year's revenue, over about 21 months.₩2.9B

7/2GnCenergy Worth 11.3% of last year's revenue, over about 35 months.₩29.7B

7/2Systems Technology Incorporated Worth 11.1% of last year's revenue, over about 5 months.₩36.5B

7/2AmendedHS Hwasung Worth 11% of last year's revenue, over about 139 months.₩46.1B

7/2Chinhung International Worth 10.7% of last year's revenue.₩61.9B

7/2Intekplus Worth 9.5% of last year's revenue, over about 18 months.₩8.5B

7/2Xi S&D Worth 8.6% of last year's revenue.₩119B

7/2AmendedWoojin I&S Worth 8.4% of last year's revenue, over about 48 months.₩7.6B

7/2Dongbu Worth 7.9% of last year's revenue, over about 45 months.₩139B

7/2AmendedKEPCO Engineering & Construction Company Worth 7.4% of last year's revenue, over about 93 months.₩33.2B

7/2AmendedK3i Worth 6.6% of last year's revenue, over about 9 months.₩911.8M

7/2AmendedKye-Ryong Construction Industrial Worth 4.2% of last year's revenue, over about 104 months.₩94.5B

7/2DI Worth 3.9% of last year's revenue, over about 6 months.₩16.9B

7/2DL Holdings Worth 3.8% of last year's revenue, over about 45 months.₩284B

7/2DL E&C Worth 3.8% of last year's revenue, over about 45 months.₩284B

7/2TY Holdings Worth 3.6% of last year's revenue, over about 45 months.₩77.9B

7/2Taeyoung Engineering & Construction Worth 3.6% of last year's revenue, over about 45 months.₩77.9B

7/2Samsung Heavy Industries Worth 2.6% of last year's revenue, over about 36 months.₩273B

7/2TXR Robotics Single sales/supply contract

7/2Device Single sales/supply contract

Preliminary earnings 2

7/2Paradise Preliminary operating results

7/2Grand Korea Leisure Preliminary operating results

Insider trades 129

7/2OA Insider ownership report

7/2Samsung SDS Insider ownership report

7/2Yuhan Insider ownership report

7/2E8 Insider ownership report

7/2OCI Holdings Company Insider ownership report

7/2Samjin Pharmaceutical Insider ownership report

7/2Hanwha REIT Insider ownership report

7/2SamsungFN REIT Insider ownership report

7/2Koramco the ONE Reit Insider ownership report

7/2Shinhan Seobu T&D REIT Insider ownership report

7/2SK Reit Insider ownership report

7/2D&D Platform REIT Insider ownership report

7/2Koramco Life Infra Reit Insider ownership report

7/2IGIS Value Plus REIT Insider ownership report

7/2Shinhan Alpha REIT Co,.Insider ownership report

7/2Miraeasset Maps REIT 1 Insider ownership report

7/2Lotte Reit Insider ownership report

7/2ESR Kendall Square REIT Insider ownership report

7/2DB HiTek Insider ownership report

7/2Samsung SDS Insider ownership report

7/2SyntekaBio Insider ownership report

7/2Sajo Industries Insider ownership report

7/2Woori-Net Insider ownership report

7/2DaedongGear Insider ownership report

7/2Coloray International Investment Insider ownership report

7/2GigaVis Insider ownership report

7/2Hancom Insider ownership report

7/2AmendedFrom Bio Insider ownership report

7/2Daishin Securities Insider ownership report

7/2Kumho Petro Chemical Insider ownership report

7/2Samsung SDS Insider ownership report

7/2Welcron Hantec Insider ownership report

7/2Interm Insider ownership report

7/2DongKook Life Science Insider ownership report

7/2Kumho Petro Chemical Insider ownership report

7/2Welcron Hantec Insider ownership report

7/2Aroot Insider ownership report

7/2Samsung SDS Insider ownership report

7/2DL E&C Insider ownership report

7/2Daeduck Electronics Insider ownership report

All insider trades →

5% holders 77

7/2New 5%SK D&D A major holder's stake rose from 0.00% to 79.36% (new report).79.36%

7/2New 5%Justek A major holder's stake rose from 0.00% to 53.36% (new report).53.36%

7/2New 5%Nexteel A major holder's stake rose from 0.00% to 10.65% (conversion/exercise).10.65%

7/2New 5%Trinity Airways A major holder's stake rose from 0.00% to 9.55% (rights offering).9.55%

7/2New 5%Dkme A major holder's stake rose from 0.00% to 5.61% (new report).5.61%

7/2New 5%SemiFive A major holder's stake rose from 0.00% to 5.22% (new report).5.22%

7/2New 5%HVM A major holder's stake rose from 0.00% to 5.05%.5.05%

7/2New 5%LX Holdings A major holder's stake rose from 0.00% to 5.02% (open-market buy).5.02%

7/2NRobotics A major holder's stake fell from 45.13% to 35.63% (rights offering).35.63%

7/2Below 5%WISEnut A major holder's stake fell from 7.75% to 0.00%.0.00%

7/2Below 5%Exem A major holder's stake fell from 6.85% to 0.05%.0.05%

7/2Davolink A major holder's stake fell from 24.26% to 18.96% (open-market buy).18.96%

7/2Organic TEA Cosmetics Holdings Company A major holder's stake rose from 5.91% to 9.52% (rights offering).9.52%

7/2OA A major holder's stake rose from 44.03% to 47.55% (open-market buy).47.55%

7/2Sewon A major holder's stake fell from 77.97% to 74.96%.74.96%

7/2A Plus Asset Advisor A major holder's stake rose from 18.05% to 20.88% (open-market buy).20.88%

7/2Sammi Metal Products A major holder's stake fell from 73.45% to 70.72% (conversion/exercise).70.72%

7/2Dear U A major holder's stake rose from 52.67% to 55.17% (related-party change).55.17%

7/2Shinhan Seobu T&D REIT A major holder's stake rose from 12.82% to 15.07%.15.07%

7/2Dear U A major holder's stake fell from 59.49% to 57.64% (related-party change).57.64%

7/2RF Materials A major holder's stake fell from 48.31% to 46.75% (rights offering).46.75%

7/2DigitalChosun A major holder's stake rose from 8.47% to 9.96%.9.96%

7/2Below 5%Techwing A major holder's stake fell from 5.53% to 4.10%.4.10%

7/2DI Dong IL A major holder's stake rose from 9.77% to 11.16%.11.16%

7/2Hans Biomed A major holder's stake fell from 7.23% to 5.89%.5.89%

7/2JoyCity A major holder's stake rose from 6.95% to 8.25%.8.25%

7/2Hpsp A major holder's stake fell from 9.55% to 8.27%.8.27%

7/2Koramco the ONE Reit A major holder's stake rose from 13.90% to 15.15%.15.15%

7/2Kortek A major holder's stake rose from 47.59% to 48.69% (open-market buy).48.69%

7/2Hwail Pharm A major holder's stake rose from 40.01% to 41.09% (open-market buy).41.09%

7/2Interm A major holder's stake rose from 48.17% to 49.18% (open-market buy).49.18%

7/2Forcs A major holder's stake rose from 50.90% to 51.85% (open-market buy).51.85%

7/2Galaxia SM A major holder's stake rose from 41.23% to 42.00% (related-party change).42.00%

7/2Hanchem A major holder's stake fell from 41.39% to 40.72% (open-market buy).40.72%

7/2Anapass A major holder's stake rose from 15.16% to 15.81% (open-market buy).15.81%

7/2Hancom A major holder's stake rose from 38.89% to 39.46% (open-market buy).39.46%

7/2Chungdamglobal A major holder's stake rose from 39.51% to 40.04% (share lending).40.04%

7/2Heerim Architects & Planners A major holder's stake rose from 19.27% to 19.72% (open-market buy).19.72%

7/2Golfzon Holdings A major holder's stake rose from 56.92% to 57.25% (pledge).57.25%

All 5% holders →

Buybacks 7

7/2TrustOsung Advanced Materials Signed a ₩5B trust contract to buy back shares.₩5B

7/2TrustStudio Samick Signed a ₩3B trust contract to buy back shares.₩3B

7/2DisposalKespion Plans to dispose of 28,183 sh of treasury stock, Jul 23 to Jul 31.₩32.2M

7/2Biobijou Share cancellation

7/2HAN Express Share cancellation

7/2MH Materials Share cancellation

7/2BuybackK Auction Plans to buy back 500,000 sh of treasury stock, Sep 28 to Sep 30.₩0

Share issues & bonds 12

7/2KwangjinInd Convertible bond issue

7/2AmendedCopus Korea Rights offering

7/2KwangjinInd Rights offering

7/2Deep Commerce Rights offering

7/2AmendedTera Science Rights offering

7/2AmendedNGeneBio Rights offering

7/2Pamtek Convertible bond issue

7/2AmendedKGA Rights offering

7/2AmendedTLB Bonus issue

7/2Foodnamoo Rights offering

M&A & spin-offs 3

7/2AmendedHyundai Hyms A ₩36.1B deal, equal to 10.8% of total assets.₩36.1B

7/2AmendedCS Stake acquisition/disposal

7/2AmendedEugene Special Purpose Acquisition 10 Company Merger

Key filings, July 2, 2026

Supply contracts 32

Preliminary earnings 2

Insider trades 129

5% holders 77

Buybacks 7

Share issues & bonds 12

M&A & spin-offs 3

Exchange actions 15