Key filings, December 30, 2025

ContractHS HwasungKOSPI

Contract value

₩187B

Of revenue

30.5%

Worth 30.5% of last year's revenue, over about 37 months.

2025-12-29 – 2029-01-31

ContractCatisKOSDAQ

Contract value

₩6.3B

Of revenue

20%

Worth 20% of last year's revenue, over about 94 months.

2025-12-30 – 2033-10-31

5% holderBelow 5%Finger StoryKOSDAQ

Stake

0.00%

Change

-43.46pp

A major holder's stake fell from 43.46% to 0.00%.

5% holderNew 5%QuantaMatrix IncorporatedKOSDAQ

Stake

29.81%

Change

+29.81pp

A major holder's stake rose from 0.00% to 29.81% (new report).

5% holderNew 5%Mirae Asset Vision Special Purpose Acquisition 10 CompanyKOSDAQ

Stake

21.93%

Change

+21.93pp

A major holder's stake rose from 0.00% to 21.93% (new report).

M&AEcoGlowKOSDAQ

Deal value

₩7.2B

Of total assets

30.3%

A ₩7.2B deal, equal to 30.3% of total assets.

12/30Mirae Asset Vision Special Purpose Acquisition 10 Company Insider ownership report

Supply contracts 91

12/30AmendedQuratis Worth 174.8% of last year's revenue, over about 10 months.₩1.8B

12/30AmendedKainos Medicine Worth 167.8% of last year's revenue, over about 8 months.₩990.5M

12/30AmendedDongsung Finetec Worth 70.6% of last year's revenue, over about 41 months.₩258B

12/30AmendedLotte Energy Materials Worth 70.2% of last year's revenue, over about 66 months.₩386B

12/30AmendedPhilenergy Worth 52.6% of last year's revenue, over about 31 months.₩99.8B

12/30AmendedPhilenergy Worth 50.7% of last year's revenue, over about 29 months.₩99.8B

12/30AmendedDongbang Agro Worth 48.6% of last year's revenue, over about 11 months.₩79.8B

12/30AmendedSoosan Industries Worth 48.6% of last year's revenue, over about 125 months.₩147B

12/30AmendedMediaZen Worth 47.6% of last year's revenue, over about 15 months.₩6.1B

12/30AmendedWoowon Development Worth 44.1% of last year's revenue, over about 49 months.₩86.5B

12/30KBI Dong Yang Steel Pipe Worth 38.9% of last year's revenue.₩97.4B

12/30AmendedSunic System Worth 38.4% of last year's revenue, over about 12 months.₩28.4B

12/30AmendedNamkwang Engineering & Construction Worth 37.6% of last year's revenue, over about 128 months.₩105B

12/30AmendedCS Wind Worth 37.2% of last year's revenue, over about 49 months.₩566B

12/30HS Hwasung Worth 30.5% of last year's revenue, over about 37 months.₩187B

12/30AmendedShinwonConstruction Worth 27.1% of last year's revenue, over about 79 months.₩59.7B

12/30AmendedHLB Pep Worth 23.8% of last year's revenue, over about 76 months.₩978.3M

12/30AmendedHanwha Systems Worth 22.5% of last year's revenue, over about 63 months.₩370B

12/30AmendedSunic System Worth 22% of last year's revenue, over about 8 months.₩13.7B

12/30AmendedMetabiomed Worth 21.9% of last year's revenue, over about 93 months.₩9.7B

12/30AmendedParatech Company Worth 21.8% of last year's revenue, over about 57 months.₩24.6B

12/30AmendedIL Worth 20.8% of last year's revenue, over about 60 months.₩3.7B

12/30AmendedShinwonConstruction Worth 20.3% of last year's revenue, over about 80 months.₩44.9B

12/30Catis Worth 20% of last year's revenue, over about 94 months.₩6.3B

12/30AmendedKorea Electronic Power Industrial Development Worth 19.3% of last year's revenue, over about 54 months.₩71B

12/30AmendedDongwonDevelopment Worth 17.9% of last year's revenue, over about 58 months.₩113B

12/30AmendedNeotechnicalsystem Worth 17.9% of last year's revenue, over about 115 months.₩6.4B

12/30AmendedNamhae Chemical Worth 15.2% of last year's revenue, over about 12 months.₩241B

12/30AmendedSFA Nexel Worth 15.1% of last year's revenue, over about 27 months.₩24.1B

12/30AmendedYujin Robot Worth 14.9% of last year's revenue, over about 18 months.₩4.5B

12/30AmendedIntekplus Worth 14.8% of last year's revenue, over about 32 months.₩17.6B

12/30AmendedNam Hwa Construction Company Worth 14.6% of last year's revenue, over about 27 months.₩13.3B

12/30AmendedmPlus Worth 14.6% of last year's revenue, over about 34 months.₩17B

12/30AmendedNaintech.Worth 14.3% of last year's revenue, over about 28 months.₩12.7B

12/30AmendedTuksuConstruction Worth 13.7% of last year's revenue, over about 65 months.₩27.3B

12/30AmendedSFA Nexel Worth 13.4% of last year's revenue, over about 38 months.₩17.8B

12/30AmendedCowin Robotics Worth 13% of last year's revenue, over about 37 months.₩26.1B

12/30Posco DX Company Worth 12.8% of last year's revenue, over about 12 months.₩188B

12/30AmendedDongwonDevelopment Worth 12.1% of last year's revenue, over about 44 months.₩50.6B

12/30HS Hwasung Worth 11.9% of last year's revenue.₩72.8B

All supply contracts →

Insider trades 113

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12/30AmendedOpasnet Insider ownership report

12/30i-Scream Edu Insider ownership report

12/30JS Insider ownership report

12/30Intekplus Insider ownership report

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12/30Nobland International Insider ownership report