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Key filings, November 20, 2025

413 filings · 9 highlights

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ContractFinoKOSDAQ

Contract value

₩15.2B

Of revenue

49.7%

Worth 49.7% of last year's revenue, over about 8 months.

2025-11-01 – 2026-06-30

Company filings →Original (Korean) ↗

ContractSamsung Heavy IndustriesKOSPI

Contract value

₩1.92T

Of revenue

19.4%

Worth 19.4% of last year's revenue, over about 48 months.

2025-11-19 – 2029-11-30

Company filings →Original (Korean) ↗

ContractKC Green HoldingsKOSPI

Contract value

₩70B

Of revenue

16%

Worth 16% of last year's revenue.

Company filings →Original (Korean) ↗

5% holderNew 5%Exion Group CompanyKOSDAQ

Stake

15.34%

Change

+15.34pp

A major holder's stake rose from 0.00% to 15.34% (conversion/exercise).

Company filings →Original (Korean) ↗

5% holderNew 5%Exion Group CompanyKOSDAQ

Stake

13.92%

Change

+13.92pp

A major holder's stake rose from 0.00% to 13.92% (conversion/exercise).

Company filings →Original (Korean) ↗

5% holderNew 5%LS Marine SolutionKOSDAQ

Stake

12.96%

Change

+12.96pp

A major holder's stake rose from 0.00% to 12.96% (new report).

Company filings →Original (Korean) ↗

BuybackBuybackIpark Hyundai Development CompanyKOSPI

Planned buyback

₩20B

1,070,090 sh

Plans to buy back 1,070,090 sh of treasury stock, Nov 21 to Feb 20.

Company filings →Original (Korean) ↗

BuybackBuybackUnichemKOSPI

Planned buyback

₩5B

3,770,739 sh

Plans to buy back 3,770,739 sh of treasury stock, Nov 24 to Feb 23.

Company filings →Original (Korean) ↗

IssuanceCBAuto&KOSDAQ

Issue size

₩8.5B

If all converted

15.9%

Conversion price ₩3,503; if all converted, equal to 15.9% of shares outstanding.

Company filings →Original (Korean) ↗

Supply contracts 22

11/20AmendedSphere Worth 410.6% of last year's revenue, over about 11 months.₩10.5B

11/20Fino Worth 49.7% of last year's revenue, over about 8 months.₩15.2B

11/20AmendedSatrecInitiative Worth 26.8% of last year's revenue, over about 95 months.₩11.5B

11/20Samsung Heavy Industries Worth 19.4% of last year's revenue, over about 48 months.₩1.92T

11/20AmendedDoosan Fuel Cell Worth 18.6% of last year's revenue, over about 258 months.₩48.6B

11/20KC Green Holdings Worth 16% of last year's revenue.₩70B

11/20KC Cottrell Worth 16% of last year's revenue.₩70B

11/20AmendedSamho Development Worth 14.3% of last year's revenue, over about 70 months.₩52.1B

11/20AmendedSamyung ENC Worth 13.4% of last year's revenue, over about 25 months.₩4.3B

11/20STX Engine Co,.Worth 12% of last year's revenue, over about 60 months.₩86.7B

11/20AmendedADTechnology Worth 11.5% of last year's revenue, over about 13 months.₩12.3B

11/20AmendedDoosan Fuel Cell Worth 11.2% of last year's revenue, over about 256 months.₩29.1B

11/20SolDefen Worth 10.7% of last year's revenue, over about 8 months.₩2.3B

11/20Samho Development Worth 10.7% of last year's revenue, over about 60 months.₩42.8B

11/20AmendedDL Holdings Worth 5.8% of last year's revenue, over about 61 months.₩432B

11/20AmendedDL E&C Worth 5.8% of last year's revenue, over about 61 months.₩432B

11/20Taihan Cable & Solution Worth 5.6% of last year's revenue, over about 44 months.₩184B

11/20Woojin Worth 5.5% of last year's revenue, over about 55 months.₩7.8B

11/20AmendedSeondo Electric Worth 5.3% of last year's revenue, over about 7 months.₩1.3B

11/20AmendedKye-Ryong Construction Industrial Worth 4.8% of last year's revenue, over about 73 months.₩106B

11/20Korea Aerospace Industries Worth 4.5% of last year's revenue, over about 37 months.₩163B

11/20DI Worth 4.3% of last year's revenue, over about 7 months.₩9.2B

Insider trades 47

11/20ALT Insider ownership report

11/20Corentec Insider ownership report

11/203billion Insider ownership report

11/20nTels Insider ownership report

11/20Seoul Food IND Insider ownership report

11/20The Pinkfong Company Insider ownership report

11/20S2w Insider ownership report

11/20The Pinkfong Company Insider ownership report

11/20S2w Insider ownership report

11/20The Pinkfong Company Insider ownership report

11/20nTels Insider ownership report

11/20S2w Insider ownership report

11/20Jeju Semiconductor Insider ownership report

11/20The Pinkfong Company Insider ownership report

11/20Namsung Insider ownership report

11/20AprilBio Insider ownership report

11/20H&SHigh Tech Insider ownership report

11/20The Pinkfong Company Insider ownership report

11/20AprilBio Insider ownership report

11/20Kyochon Food&beverage Insider ownership report

11/20AprilBio Insider ownership report

11/20Meritz Financial Group Insider ownership report

11/20Eco Volt Insider ownership report

11/20Itcenpns Insider ownership report

11/20AmendedP&S Robotics Insider ownership report

11/20ALT Insider ownership report

11/20P&S Robotics Insider ownership report

11/20ALT Insider ownership report

11/20VC Insider ownership report

11/20Smcg Insider ownership report

11/20Insan Insider ownership report

11/20HC HomeCenter Insider ownership report

All insider trades →

5% holders 44

11/20New 5%Exion Group Company A major holder's stake rose from 0.00% to 15.34% (conversion/exercise).15.34%

11/20New 5%Exion Group Company A major holder's stake rose from 0.00% to 13.92% (conversion/exercise).13.92%

11/20New 5%LS Marine Solution A major holder's stake rose from 0.00% to 12.96% (new report).12.96%

11/20New 5%Cheongbo A major holder's stake rose from 0.00% to 6.31% (new report).6.31%

11/20New 5%Curiosis A major holder's stake rose from 0.00% to 6.12% (open-market sale).6.12%

11/20New 5%Organic TEA Cosmetics Holdings Company A major holder's stake rose from 0.00% to 5.48% (conversion/exercise).5.48%

11/20New 5%Finger Story A major holder's stake rose from 0.00% to 5.40% (new report).5.40%

11/20New 5%E1 A major holder's stake rose from 0.00% to 5.13%.5.13%

11/20New 5%Sung Kwang Bend A major holder's stake rose from 0.00% to 5.08% (new report).5.08%

11/20New 5%KT A major holder's stake rose from 4.99% to 5.00%.5.00%

11/20Below 5%Curiosis A major holder's stake rose from 0.00% to 4.42% (open-market sale).4.42%

11/20Dae-Il A major holder's stake rose from 35.68% to 39.11% (related-party change).39.11%

11/20Below 5%H&SHigh Tech A major holder's stake fell from 6.47% to 3.15%.3.15%

11/20Exion Group Company A major holder's stake fell from 13.92% to 11.53% (conversion/exercise).11.53%

11/20L&F A major holder's stake fell from 24.70% to 22.78% (stock option).22.78%

11/20Exion Group Company A major holder's stake fell from 11.53% to 9.84% (conversion/exercise).9.84%

11/20Meritz Financial Group A major holder's stake rose from 54.64% to 56.14% (related-party change).56.14%

11/20Seoul Food IND A major holder's stake rose from 17.44% to 18.63%.18.63%

11/20Bixolon A major holder's stake rose from 46.44% to 47.51%.47.51%

11/203billion A major holder's stake fell from 25.70% to 25.02% (stock option).25.02%

11/20Exion Group Company A major holder's stake fell from 9.84% to 9.23% (conversion/exercise).9.23%

11/20VC A major holder's stake rose from 35.20% to 35.28% (open-market buy).35.28%

11/20Insan A major holder's stake rose from 25.95% to 26.03%.26.03%

11/20Mcnex A major holder's stake rose from 29.25% to 29.30% (pledge).29.30%

11/20JS Link A major holder's stake rose from 28.77% to 28.80% (open-market buy).28.80%

11/20HC BoKwang Industry A major holder's stake rose from 68.58% to 68.61% (open-market buy).68.61%

11/20HC HomeCenter A major holder's stake rose from 55.28% to 55.31% (open-market buy).55.31%

11/20The Pinkfong Company Report of 5%+ holding

11/20Dongwha Enterpri A major holder's stake rose from 67.46% to 67.46%.67.46%

11/20Global Tax Free A major holder's stake rose from 23.09% to 23.09% (pledge).23.09%

11/20Abion A major holder's stake rose from 43.90% to 43.90%.43.90%

11/20Aekyung Industrial A major holder's stake rose from 63.34% to 63.34% (pledge).63.34%

11/20Aekyung Chemical A major holder's stake rose from 62.41% to 62.41% (pledge).62.41%

11/20Jejuair A major holder's stake rose from 53.64% to 53.64% (pledge).53.64%

11/20Kangwon Energy A major holder's stake rose from 47.17% to 47.17% (share lending).47.17%

11/20The LEAD A major holder's stake rose from 40.34% to 40.34% (share lending).40.34%

11/20Korea Line A major holder's stake rose from 48.81% to 48.81% (related-party change).48.81%

All 5% holders →

Buybacks 16

11/20AmendedDisposalDI Plans to dispose of 1,103,915 sh of treasury stock, Nov 21 to Nov 21.₩30B

11/20AmendedDisposalHuons Global Plans to dispose of 360,158 sh of treasury stock, Nov 25 to Nov 25.₩23.1B

11/20BuybackIpark Hyundai Development Company Plans to buy back 1,070,090 sh of treasury stock, Nov 21 to Feb 20.₩20B

11/20AmendedDisposalHuons Plans to dispose of 220,317 sh of treasury stock, Nov 25 to Nov 25.₩7.1B

11/20BuybackUnichem Plans to buy back 3,770,739 sh of treasury stock, Nov 24 to Feb 23.₩5B

11/20BuybackPentastone Electronics Plans to buy back 698,486 sh of treasury stock, Nov 21 to Feb 20.₩3B

11/20CancellationAton Cancels 368,437 sh, 1.48% of shares issued, on Nov 28.368,437 sh

11/20TrustDCM Signed a ₩2B trust contract to buy back shares.₩2B

11/20AmendedDisposalKorchip Plans to dispose of 51,500 sh of treasury stock, Nov 17 to Dec 27.₩231.8M

11/20AmendedDisposalGlobalStandardTechnology Plans to dispose of 8,000 sh of treasury stock, Nov 26 to Mar 27.₩99.8M

11/20DisposalEcopro HN Plans to dispose of 3,258 sh of treasury stock, Nov 28 to Nov 28.₩79.2M

11/20AmendedHuons Global Treasury stock disposal

11/20Ecopro Treasury stock disposal

11/20HDC Holdings Treasury stock acquisition

11/20Aton Treasury stock disposal

11/20GlobalStandardTechnology Treasury stock disposal

Share issues & bonds 27

11/20CBAuto&Conversion price ₩3,503; if all converted, equal to 15.9% of shares outstanding.₩8.5B

11/20CBYungjin Pharm Conversion price ₩1,999; if all converted, equal to 6.9% of shares outstanding.₩25.1B

11/20CBHLB Therapeutics Conversion price ₩3,342; if all converted, equal to 6% of shares outstanding.₩17B

11/20CBWoori Technology, In Conversion price ₩3,767; if all converted, equal to 3.5% of shares outstanding.₩22B

11/20Rights offeringDaishin Securities Issuing 2,185,182 sh of new shares, equal to 2.4% of existing shares.₩177B

11/20AmendedCBSamyoung M-Tek C0 Conversion price ₩18,760; if all converted, equal to 1.9% of shares outstanding.₩4.7B

11/20Rights offeringDaishin Securities Issuing 567,901 sh of new shares, equal to 0.6% of existing shares.₩46B

11/20AmendedHuons Global Exchangeable bond issue

11/20Posco International Rights offering

11/20AmendedBlue Industrial Development Rights offering

11/20AmendedAdbiotech Convertible bond issue

11/20CSA Cosmic Rights offering

11/20AmendedCSA Cosmic Rights offering

11/20Aton Exchangeable bond issue

11/20AmendedEBHuons Exchange price ₩32,002; if all exchanged, equal to 1.8% of shares outstanding.₩7.1B

11/20AmendedEBHuons Global Exchange price ₩64,066; if all exchanged, equal to 2.8% of shares outstanding.₩23.1B

11/20AmendedNexa Dynamics Convertible bond issue

11/20Itoxi Rights offering

11/20AmendedItoxi Rights offering

11/20Orbitech Convertible bond issue

11/20AmendedChina Crystal New Material Holdings Rights offering

11/20Hyunwooindustrial Convertible bond issue

11/20AmendedEBDI Exchange price ₩27,176; if all exchanged, equal to 4.1% of shares outstanding.₩30B

11/20AmendedTS Trillion Rights offering

11/20AmendedMobile Appliance Bond with warrants issue

11/20AmendedMobile Appliance Convertible bond issue

M&A & spin-offs 3

11/20AmendedCHA AI Healthkare A ₩25B deal, equal to 64.2% of total assets.₩25B

11/20Gold&S Business transfer

11/20CHA AI Healthkare Stake acquisition/disposal

Exchange actions 5

11/20Gold&S Business transfer

11/20CreoSG Spin-off / split

11/20Eone Diagnomics Genome Center Trading halt

11/20Eone Diagnomics Genome Center Exchange

11/20Kwangdong Pharmaceutical Unfaithful disclosure