Home › By date

Key filings, September 28, 2026

354 filings · 3 highlights

← September 23, 2026 September 29, 2026 →

ContractMiraeKOSPI

Contract value

₩53.1B

Of revenue

104.7%

Worth 104.7% of last year's revenue, over about 8 months.

2026-09-28 – 2027-05-30

Company filings →Original (Korean) ↗

ContractHDC HoldingsKOSPI

Contract value

₩1.30T

Of revenue

31.3%

Worth 31.3% of last year's revenue, over about 51 months.

2026-10-01 – 2030-12-31

Company filings →Original (Korean) ↗

ContractIpark Hyundai Development CompanyKOSPI

Contract value

₩1.30T

Of revenue

31.3%

Worth 31.3% of last year's revenue, over about 51 months.

2026-10-01 – 2030-12-31

Company filings →Original (Korean) ↗

Supply contracts 23

9/28Mirae Worth 104.7% of last year's revenue, over about 8 months.₩53.1B

9/28AmendedSFA Nexel Worth 55.7% of last year's revenue, over about 48 months.₩73.9B

9/28AmendedKorea Electronic Power Industrial Development Worth 34% of last year's revenue, over about 83 months.₩134B

9/28HDC Holdings Worth 31.3% of last year's revenue, over about 51 months.₩1.30T

9/28Ipark Hyundai Development Company Worth 31.3% of last year's revenue, over about 51 months.₩1.30T

9/28TKG Huchems Worth 30% of last year's revenue, over about 120 months.₩338B

9/28RF Materials Worth 20.7% of last year's revenue, over about 7 months.₩13.2B

9/28Teraview Holdings Worth 17.4% of last year's revenue, over about 4 months.₩1.4B

9/28NRB Worth 14.5% of last year's revenue, over about 10 months.₩8.6B

9/28AmendedSK D&D Worth 14.5% of last year's revenue, over about 3 months.₩64.5B

9/28IVIM Technology Worth 13.3% of last year's revenue, over about 2 months.₩579.9M

9/28IVIM Technology Worth 11.2% of last year's revenue, over about 15 months.₩491.6M

9/28AmendedTSI Worth 11% of last year's revenue, over about 51 months.₩7.4B

9/28AmendedNeosem Worth 10.8% of last year's revenue, over about 5 months.₩6.9B

9/28AmendedInnometry Worth 10.3% of last year's revenue, over about 17 months.₩5.5B

9/28AmendedHansung Cleantech Worth 10% of last year's revenue, over about 15 months.₩19.9B

9/28SK Worth 5.6% of last year's revenue, over about 12 months.₩2.21T

9/28SK Innovation Worth 5.6% of last year's revenue, over about 12 months.₩2.21T

9/28Hanwha Ocean Worth 5.3% of last year's revenue, over about 37 months.₩680B

9/28NRB Worth 5.1% of last year's revenue, over about 6 months.₩3B

9/28AmendedNeosem Worth 4.5% of last year's revenue, over about 6 months.₩4.8B

9/28Harim Holdings Worth 2.7% of last year's revenue, over about 36 months.₩148B

9/28Pan Ocean Worth 2.7% of last year's revenue, over about 36 months.₩148B

Preliminary earnings 1

9/28Korea District Heating Preliminary operating results

Insider trades 22

9/28Taewonmulsan Insider ownership report

9/28Carelabs Insider ownership report

9/28Jetema Insider ownership report

9/28Welcron Company Insider ownership report

9/28NH Investment & Securities Insider ownership report

9/28ThinkwareSystems Insider ownership report

9/28Wing's Foot Insider ownership report

9/28MH Materials Insider ownership report

9/28SDN Company Insider ownership report

9/28Qualitas Semiconductor Insider ownership report

9/28SDN Company Insider ownership report

9/28Miwon Commercial Insider ownership report

9/28HLB Pharmaceutical Insider ownership report

9/28Clean & Science Insider ownership report

9/28Duoback Insider ownership report

9/28Myungmoon Pharm Insider ownership report

5% holders 38

9/28Taewonmulsan Report of 5%+ holding

9/28Mirae Asset Venture Investment Report of 5%+ holding

9/28Dx & Vx Report of 5%+ holding

9/28Castec Korea Report of 5%+ holding

9/28CSA Cosmic Report of 5%+ holding

9/28Hansae Report of 5%+ holding

9/28Hansae Yes24 Holdings Report of 5%+ holding

9/28Woosung Materials Report of 5%+ holding

9/28Raontech Report of 5%+ holding

9/28AprilBio Report of 5%+ holding

9/28Welcron Company Report of 5%+ holding

9/28Reyon Pharmaceutical Report of 5%+ holding

9/28Sebitchem Report of 5%+ holding

9/28Barunson Entertainment & Arts Report of 5%+ holding

9/28Cosmochemical Report of 5%+ holding

9/28HanWool Semiconductor Report of 5%+ holding

9/28Logen Report of 5%+ holding

9/28Jeil Technos Report of 5%+ holding

9/28Ecopro Report of 5%+ holding

9/28ThinkwareSystems Report of 5%+ holding

9/28AmendedBarunson Entertainment & Arts Report of 5%+ holding

9/28HLB Pharmaceutical Report of 5%+ holding

9/28Tomatosystem Report of 5%+ holding

9/28Great New wave Coming Report of 5%+ holding

9/28CreoSG Report of 5%+ holding

9/28Rfhic Report of 5%+ holding

9/28Daehan Steel Report of 5%+ holding

9/28Cosmo Advanced Materials & Technology Report of 5%+ holding

9/28SDN Company Report of 5%+ holding

9/28Samick Musical Instruments Report of 5%+ holding

9/28Foodwell Report of 5%+ holding

9/28Fine Semitech Report of 5%+ holding

9/28Clean & Science Report of 5%+ holding

9/28Caregen Report of 5%+ holding

9/28Gaeasoft Report of 5%+ holding

9/28Korea No.15 Special Purpose Acquisition Report of 5%+ holding

9/28Duoback Report of 5%+ holding

Buybacks 13

Share issues & bonds 7

9/28AmendedJincostech Rights offering

9/28CrowdWorks Rights offering

9/28AmendedFinger Convertible bond issue

9/28AmendedAribiolab Convertible bond issue

9/28AmendedMOA Life Plus Rights offering

9/28AmendedMoadata Rights offering

9/28Finger Convertible bond issue

M&A & spin-offs 2

9/28AmendedCosmecca Korea Merger

9/28Digital Graphics In Stake acquisition/disposal

Key filings, September 28, 2026

Supply contracts 23

Preliminary earnings 1

Insider trades 22

5% holders 38

Buybacks 13

Share issues & bonds 7

M&A & spin-offs 2

Exchange actions 20