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Key filings, July 27, 2026

424 filings · 12 highlights

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ContractWooyang HCKOSDAQ

Contract value

₩33.3B

Of revenue

33%

Worth 33% of last year's revenue, over about 17 months.

2026-07-27 – 2027-12-31

Company filings →Original (Korean) ↗

ContractEcopro HNKOSDAQ

Contract value

₩33B

Of revenue

23.4%

Worth 23.4% of last year's revenue, over about 17 months.

2026-07-27 – 2027-12-30

Company filings →Original (Korean) ↗

ContractDaehan ShipbuildingKOSPI

Contract value

₩271B

Of revenue

22.1%

Worth 22.1% of last year's revenue, over about 41 months.

2026-07-24 – 2029-12-31

Company filings →Original (Korean) ↗

EarningsSwung to profitBluemtecKOSDAQ

Operating profit

₩182M

Same quarter last year

-₩800M

Operating profit: swung to profit (-₩800M → ₩182M). Revenue ₩55B, up 20.4% YoY.

Q2 2026 · Separate

Company filings →Original (Korean) ↗

EarningsLG InnotekKOSPI

Operating profit

₩246B

YoY

+2057.3%

Operating profit ₩246B, up 2057.3% YoY. Revenue ₩5.53T, up 40.5% YoY.

Q2 2026 · Separate

Company filings →Original (Korean) ↗

Earningsi-SENSKOSDAQ

Operating profit

₩6.3B

YoY

+274%

Operating profit ₩6.3B, up 274% YoY. Revenue ₩88.5B, up 15.2% YoY.

Q2 2026 · Separate

Company filings →Original (Korean) ↗

5% holderNew 5%PIM KoreaKOSDAQ

Stake

10.79%

Change

+10.79pp

A major holder's stake rose from 0.00% to 10.79%.

Company filings →Original (Korean) ↗

5% holderToebox KoreaKOSDAQ

Stake

5.80%

Change

-15.01pp

A major holder's stake fell from 20.81% to 5.80% (related-party change).

Company filings →Original (Korean) ↗

5% holderFinger StoryKOSDAQ

Stake

54.62%

Change

+10.22pp

A major holder's stake rose from 44.40% to 54.62% (open-market buy).

Company filings →Original (Korean) ↗

BuybackTrustiM Financial GroupKOSPI

Trust size

₩30B

Signed a ₩30B trust contract to buy back shares.

Company filings →Original (Korean) ↗

BuybackTrustWorldexindustry&tradingKOSDAQ

Trust size

₩20B

Signed a ₩20B trust contract to buy back shares.

Company filings →Original (Korean) ↗

BuybackTrustChoil AluminumKOSPI

Trust size

₩10B

Signed a ₩10B trust contract to buy back shares.

Company filings →Original (Korean) ↗

Supply contracts 18

7/27Wooyang HC Worth 33% of last year's revenue, over about 17 months.₩33.3B

7/27AmendedKumyang Green Power Worth 26.7% of last year's revenue, over about 38 months.₩61.6B

7/27Ecopro HN Worth 23.4% of last year's revenue, over about 17 months.₩33B

7/27Daehan Shipbuilding Worth 22.1% of last year's revenue, over about 41 months.₩271B

7/27AmendedBHI Worth 19.6% of last year's revenue, over about 59 months.₩47.7B

7/27AmendedSpe Worth 16.9% of last year's revenue, over about 10 months.₩4.6B

7/27P&S Robotics Worth 16.9% of last year's revenue, over about 3 months.₩1.3B

7/27AmendedExicon Worth 14.7% of last year's revenue, over about 4 months.₩9.7B

7/27AmendedCMES Robotics Worth 14.4% of last year's revenue, over about 12 months.₩990M

7/27Winhitech Worth 14% of last year's revenue, over about 29 months.₩10.5B

7/27CXI Healthcare Technology Group Worth 13.6% of last year's revenue, over about 12 months.₩7.3B

7/27AmendedHansung Cleantech Worth 10.9% of last year's revenue, over about 14 months.₩17B

7/27AmendedWoori Technology, In Worth 10.8% of last year's revenue, over about 20 months.₩9.4B

7/27AmendedKEPCO Engineering & Construction Company Worth 10.7% of last year's revenue, over about 48 months.₩54.1B

7/27BHI Worth 9.3% of last year's revenue, over about 40 months.₩72B

7/27Amended4by4 Worth 6.3% of last year's revenue, over about 13 months.₩2.1B

7/27AmendedDong-Ah Geological Engineering Company Worth 6.1% of last year's revenue, over about 67 months.₩16.4B

7/27Daewoo Engineering & Construction Worth 3.4% of last year's revenue, over about 40 months.₩273B

Preliminary earnings 33

7/27Swung to profitNanocms Operating profit: swung to profit (-₩713M → ₩834M). Revenue ₩2.8B, up 163.1% YoY.₩834M

7/27Swung to profitLaonPeople Operating profit: swung to profit (-₩2.9B → ₩301M). Revenue ₩3.5B, down 16.4% YoY.₩301M

7/27Swung to profitBluemtec Operating profit: swung to profit (-₩800M → ₩182M). Revenue ₩55B, up 20.4% YoY.₩182M

7/27LG Innotek Operating profit ₩246B, up 2057.3% YoY. Revenue ₩5.53T, up 40.5% YoY.₩246B

7/27i-SENS Operating profit ₩6.3B, up 274% YoY. Revenue ₩88.5B, up 15.2% YoY.₩6.3B

7/27RF Materials Operating profit ₩5.3B, up 182.4% YoY. Revenue ₩25.1B, up 51.3% YoY.₩5.3B

7/27Dong-A ST Operating profit ₩10.9B, up 170.5% YoY. Revenue ₩208B, up 17.2% YoY.₩10.9B

7/27BIO Port Korea Operating profit ₩1.5B, up 104.3% YoY. Revenue ₩21.8B, up 13.4% YoY.₩1.5B

7/27Hanwha Ocean Operating profit ₩736B, up 98% YoY. Revenue ₩5.44T, up 65.2% YoY.₩736B

7/27PlayD Operating profit ₩89M, down 94.8% YoY. Revenue ₩11.1B, up 13.6% YoY.₩89M

7/27AmendedCelltrion Operating profit ₩452B, up 86.3% YoY. Revenue ₩1.39T, up 45% YoY.₩452B

7/27HDC Labs Operating profit ₩5.8B, up 58.8% YoY. Revenue ₩154B, down 9.2% YoY.₩5.8B

7/27ISC Operating profit ₩21.3B, up 55.5% YoY. Revenue ₩72.9B, up 41.2% YoY.₩21.3B

7/27ST Pharm Operating profit ₩18.3B, up 41.7% YoY. Revenue ₩108B, up 58.9% YoY.₩18.3B

7/27Dong-A Pharmaceutical Operating profit ₩39B, up 38.3% YoY. Revenue ₩412B, up 18.9% YoY.₩39B

7/27Doosan Operating profit ₩488B, up 37.8% YoY. Revenue ₩5.59T, up 5% YoY.₩488B

7/27Rfhic Operating profit ₩11.2B, up 34.7% YoY. Revenue ₩51.5B, up 15.4% YoY.₩11.2B

7/27PlayD Operating profit ₩1.3B, down 25.9% YoY. Revenue ₩7.9B, down 19.6% YoY.₩1.3B

7/27HD Hyundai Marine Solution Operating profit ₩97.6B, up 17.6% YoY. Revenue ₩580B, up 24.1% YoY.₩97.6B

7/27iM Financial Group Operating profit ₩27.5B, down 16.3% YoY. Revenue ₩2.58T, up 259.9% YoY.₩27.5B

7/27Doosan Enerbility Operating profit ₩314B, up 15.9% YoY. Revenue ₩4.72T, up 3.4% YoY.₩314B

7/27Hansol Technics Operating profit ₩14.2B, up 11.3% YoY. Revenue ₩335B, up 14.1% YoY.₩14.2B

7/27iM Financial Group Operating profit ₩183B, down 8% YoY. Revenue ₩4.17T, up 83.6% YoY.₩183B

7/27iM Financial Group Operating profit ₩152B, down 7.2% YoY. Revenue ₩1.10T, down 8.4% YoY.₩152B

7/27Deutsch Motors Operating profit ₩12.9B, down 6% YoY. Revenue ₩711B, up 8.6% YoY.₩12.9B

7/27RF Systems Operating profit ₩1.7B, up 5.3% YoY. Revenue ₩11.6B, up 11.4% YoY.₩1.7B

7/27NI Steel Operating profit ₩7.8B, up 4.2% YoY. Revenue ₩76.2B, up 21% YoY.₩7.8B

7/27Samsung Card Operating profit ₩209B, up 4% YoY. Revenue ₩1.18T, down 6.3% YoY.₩209B

7/27Industrial Bank of Korea Operating profit ₩915B, down 1.3% YoY. Revenue ₩9.66T, down 5.7% YoY.₩915B

7/27BCnC Operating profit ₩1.7B, up 0.2% YoY. Revenue ₩27.3B, up 26.4% YoY.₩1.7B

7/27Korea District Heating Preliminary operating results

7/27Loss widenedAir Busan Operating profit: loss widened (-₩11.1B → -₩35.5B). Revenue ₩235B, up 37.3% YoY.-₩35.5B

7/27Loss narrowedSKC Operating profit: loss narrowed (-₩68.5B → -₩14.4B). Revenue ₩645B, up 38.3% YoY.-₩14.4B

Insider trades 59

7/27Seoul Information Service Insider ownership report

7/27Kolon TissueGene Insider ownership report

7/27Smcg Insider ownership report

7/27Kolon TissueGene Insider ownership report

7/27Yuanta Securities Korea Insider ownership report

7/27Kolon TissueGene Insider ownership report

7/27iWIN Insider ownership report

7/27Yuanta Securities Korea Insider ownership report

7/27Sensorview Insider ownership report

7/27Tomatosystem Insider ownership report

7/27Invenia Insider ownership report

7/27Sensorview Insider ownership report

7/27EcoGlow Insider ownership report

7/27Sensorview Insider ownership report

7/27Neuromeka Insider ownership report

7/27LB Semicon Insider ownership report

7/27Softcamp Insider ownership report

7/27Inticube Insider ownership report

7/27Aton Insider ownership report

7/27Enzychem Lifesciences Insider ownership report

7/27Toebox Korea Insider ownership report

7/27Dongbang Transport & Logistics Insider ownership report

7/27Aton Insider ownership report

7/27Hyundai Motor Securities Insider ownership report

7/27Shinyoung Securities Insider ownership report

7/27SSR Insider ownership report

7/27Aton Insider ownership report

7/27GC Cell Insider ownership report

7/27Toebox Korea Insider ownership report

7/27Samsung Heavy Industries Insider ownership report

7/27Omnisystem Insider ownership report

7/27BTB Korea Insider ownership report

7/27FreeT Insider ownership report

7/27Finger Story Insider ownership report

7/27Becu AI Insider ownership report

7/27GFI Insider ownership report

7/27Hansaemk Insider ownership report

7/27GFI Insider ownership report

All insider trades →

5% holders 38

7/27New 5%PIM Korea A major holder's stake rose from 0.00% to 10.79%.10.79%

7/27Toebox Korea A major holder's stake fell from 20.81% to 5.80% (related-party change).5.80%

7/27Finger Story A major holder's stake rose from 44.40% to 54.62% (open-market buy).54.62%

7/27JK Synap A major holder's stake rose from 11.24% to 18.86% (conversion/exercise).18.86%

7/27HS Ad A major holder's stake fell from 23.95% to 16.87%.16.87%

7/27Invenia A major holder's stake rose from 31.05% to 36.70% (open-market buy).36.70%

7/27Smec A major holder's stake rose from 21.26% to 25.69%.25.69%

7/27Sensorview A major holder's stake rose from 11.91% to 13.76%.13.76%

7/27Omnisystem A major holder's stake rose from 26.39% to 28.23%.28.23%

7/27Mi A major holder's stake rose from 9.27% to 11.05%.11.05%

7/27Suresofttech A major holder's stake fell from 41.27% to 39.62% (related-party change).39.62%

7/27Cubic Korea A major holder's stake rose from 47.22% to 48.36%.48.36%

7/27Aton A major holder's stake rose from 31.16% to 32.28% (open-market buy).32.28%

7/27Korea Aerospace Industries A major holder's stake rose from 13.61% to 14.64%.14.64%

7/27iWIN A major holder's stake rose from 30.91% to 31.49% (open-market buy).31.49%

7/27Acryl A major holder's stake rose from 24.89% to 25.38% (open-market buy).25.38%

7/27Toebox Korea A major holder's stake rose from 33.33% to 33.80% (related-party change).33.80%

7/27M2n A major holder's stake rose from 37.91% to 38.11% (open-market buy).38.11%

7/27Finger A major holder's stake fell from 56.67% to 56.48%.56.48%

7/27SSR A major holder's stake rose from 51.32% to 51.49% (open-market buy).51.49%

7/27BTB Korea A major holder's stake rose from 81.08% to 81.24% (open-market buy).81.24%

7/27Softcamp A major holder's stake rose from 22.39% to 22.52% (open-market buy).22.52%

7/27Itek A major holder's stake rose from 12.89% to 13.00% (open-market buy).13.00%

7/27Pixelplus.A major holder's stake rose from 32.99% to 33.08% (open-market buy).33.08%

7/27Shinsung Delta Tech A major holder's stake rose from 32.59% to 32.66% (open-market buy).32.66%

7/27dotmill A major holder's stake rose from 34.87% to 34.94%.34.94%

7/27Enzychem Lifesciences A major holder's stake rose from 21.55% to 21.61% (related-party change).21.61%

7/27Korea Aerospace Industries A major holder's stake rose from 6.63% to 6.66%.6.66%

7/27Unitekno A major holder's stake rose from 64.09% to 64.09% (pledge).64.09%

7/27Smcg Report of 5%+ holding

7/27Jejuair A major holder's stake rose from 53.63% to 53.63% (pledge).53.63%

7/27Aekyung Chemical A major holder's stake rose from 62.29% to 62.29% (pledge).62.29%

7/27HC BoKwang Industry A major holder's stake rose from 69.23% to 69.23% (open-market buy).69.23%

7/27HC HomeCenter A major holder's stake rose from 55.90% to 55.90% (share lending).55.90%

7/27DongKoo Bio & Pharma A major holder's stake rose from 37.18% to 37.18% (share lending).37.18%

7/27Qurient A major holder's stake rose from 19.81% to 19.81% (share lending).19.81%

7/27Becu AI A major holder's stake rose from 35.31% to 35.31% (bonus issue).35.31%

7/27Soulbrain A major holder's stake rose from 44.73% to 44.73%.44.73%

Buybacks 13

7/27TrustiM Financial Group Signed a ₩30B trust contract to buy back shares.₩30B

7/27TrustWorldexindustry&trading Signed a ₩20B trust contract to buy back shares.₩20B

7/27TrustChoil Aluminum Signed a ₩10B trust contract to buy back shares.₩10B

7/27TrustBoditech Med Signed a ₩4B trust contract to buy back shares.₩4B

7/27BuybackKmpharmaceutical Plans to buy back 207,612 sh of treasury stock, Aug 10 to Sep 10.₩300M

7/27Exem Share cancellation

7/27Withtech Share cancellation

7/27AmendedHansol Holdings Share cancellation

7/27AmendedHansol Technics Share cancellation

7/27iM Financial Group Share cancellation

7/27Naver Share cancellation

7/27AmendedChokwang Paint Treasury stock disposal

Share issues & bonds 5

7/27CBLS Eco Energy Conversion price ₩48,500; if all converted, equal to 2% of shares outstanding.₩30B

7/27AmendedAtum Rights offering

7/27AmendedSebang Global Battery Rights offering

7/27AmendedTHE Codi Rights offering

7/27Naver Rights offering

M&A & spin-offs 5

7/27KR Motors Merger

7/27Hanwha Plus No 5 Special Purpose Acquisition Company Merger

7/27KR Motors Merger

7/27AmendedDong-A Pharmaceutical Merger

Key filings, July 27, 2026

Supply contracts 18

Preliminary earnings 33

Insider trades 59

5% holders 38

Buybacks 13

Share issues & bonds 5

M&A & spin-offs 5

Exchange actions 15