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Key filings, March 4, 2026

882 filings · 11 highlights

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ContractExiconKOSDAQ

Contract value

₩30.2B

Of revenue

95.5%

Worth 95.5% of last year's revenue, over about 10 months.

2026-02-27 – 2026-12-31

Company filings →Original (Korean) ↗

ContractEnjetKOSDAQ

Contract value

₩3.1B

Of revenue

49.8%

Worth 49.8% of last year's revenue, over about 10 months.

2026-02-25 – 2026-12-31

Company filings →Original (Korean) ↗

ContractNauroboticsKOSDAQ

Contract value

₩3.7B

Of revenue

30.7%

Worth 30.7% of last year's revenue, over about 12 months.

2026-03-04 – 2027-02-28

Company filings →Original (Korean) ↗

EarningsSwung to profitH.pioKOSDAQ

Operating profit

₩2B

Same quarter last year

-₩23M

Operating profit: swung to profit (-₩23M → ₩2B). Revenue ₩63.4B, up 0.9% YoY.

Q4 2025 · Separate

Company filings →Original (Korean) ↗

5% holderNew 5%AptnKOSDAQ

Stake

21.38%

Change

+21.38pp

A major holder's stake rose from 0.00% to 21.38% (new report).

Company filings →Original (Korean) ↗

5% holderNew 5%RftechKOSDAQ

Stake

15.33%

Change

+15.33pp

A major holder's stake rose from 0.00% to 15.33%.

Company filings →Original (Korean) ↗

5% holderBelow 5%AptnKOSDAQ

Stake

0.00%

Change

-21.38pp

A major holder's stake fell from 21.38% to 0.00% (conversion/exercise).

Company filings →Original (Korean) ↗

BuybackCancellationMIRAE ASSET Life InsuranceKOSPI

Shares cancelled

31,126,760 sh

Of shares issued

15.71%

Cancels 31,126,760 sh, 15.71% of shares issued, on Mar 13.

Company filings →Original (Korean) ↗

BuybackCancellationDentiumKOSPI

Shares cancelled

1,629,959 sh

Of shares issued

15.90%

Cancels 1,629,959 sh, 15.90% of shares issued, on Mar 11.

Company filings →Original (Korean) ↗

BuybackCancellationSK SecuritiesKOSPI

Shares cancelled

10,000,000 sh

Of shares issued

2.10%

Cancels 10,000,000 sh, 2.10% of shares issued, on Mar 11.

Company filings →Original (Korean) ↗

M&APolaris AI HandyKOSDAQ

Deal value

₩13.1B

Of total assets

15.6%

A ₩13.1B deal, equal to 15.6% of total assets.

Company filings →Original (Korean) ↗

Supply contracts 16

3/4Exicon Worth 95.5% of last year's revenue, over about 10 months.₩30.2B

3/4Enjet Worth 49.8% of last year's revenue, over about 10 months.₩3.1B

3/4AmendedHVM Worth 41.1% of last year's revenue, over about 10 months.₩18.6B

3/4AmendedTSI Worth 35.8% of last year's revenue, over about 45 months.₩24.1B

3/4Naurobotics Worth 30.7% of last year's revenue, over about 12 months.₩3.7B

3/4AmendedYAS Worth 23.8% of last year's revenue, over about 6 months.₩6.8B

3/4YC Worth 19.1% of last year's revenue, over about 4 months.₩40.3B

3/4AmendedHVM Worth 18.5% of last year's revenue, over about 8 months.₩8.3B

3/4Intekplus Worth 11.5% of last year's revenue, over about 18 months.₩9.6B

3/4AmendedKUMHO Engineering & Construction Worth 8.6% of last year's revenue, over about 36 months.₩177B

3/4AmendedHD Hyundai Worth 7.6% of last year's revenue, over about 34 months.₩529B

3/4AmendedHD Korea Shipbuilding & Offshore Engineering Worth 7.6% of last year's revenue, over about 34 months.₩529B

3/4Korea Engineering Consultants Worth 6.4% of last year's revenue, over about 72 months.₩25.7B

3/4AmendedHJ Shipbuilding & Construction Worth 4.9% of last year's revenue, over about 48 months.₩92.2B

3/4DI Worth 4.5% of last year's revenue, over about 10 months.₩9.6B

3/4AmendedSeohan Worth 3.1% of last year's revenue, over about 116 months.₩13.7B

Preliminary earnings 5

3/4Swung to profitH.pio Operating profit: swung to profit (-₩23M → ₩2B). Revenue ₩63.4B, up 0.9% YoY.₩2B

3/4AmendedGS Retail Operating profit ₩53.3B, up 68.5% YoY. Revenue ₩3.03T, up 3.5% YoY.₩53.3B

3/4AmendedLoss widenedLotte Chemical Operating profit: loss widened (-₩234B → -₩433B). Revenue ₩4.71T, down 1.7% YoY.-₩433B

3/4Paradise Preliminary operating results

3/4Grand Korea Leisure Preliminary operating results

Insider trades 134

3/4Blue Industrial Development Insider ownership report

3/4ERCOHS Agricultural Insider ownership report

3/4Hyundai Engineering & Construction Insider ownership report

3/4A Plus Asset Advisor Insider ownership report

3/4Genesem Insider ownership report

3/4Hyundai Engineering & Construction Insider ownership report

3/4DIT Insider ownership report

3/4LG Display Insider ownership report

3/4Samhyun Insider ownership report

3/4Koramco Life Infra Reit Insider ownership report

3/4E Kocref Cr-Reit Insider ownership report

3/4Shinhan Alpha REIT Co,.Insider ownership report

3/4Miraeasset Maps REIT 1 Insider ownership report

3/4Lotte Reit Insider ownership report

3/4ESR Kendall Square REIT Insider ownership report

3/4Koramco the ONE Reit Insider ownership report

3/4Hanwha REIT Insider ownership report

3/4Shinhan Seobu T&D REIT Insider ownership report

3/4Mirae Asset Global REIT Insider ownership report

3/4SK Reit Insider ownership report

3/4D&D Platform REIT Insider ownership report

3/4Igloo Insider ownership report

3/4Hanwha Insider ownership report

3/4Igloo Insider ownership report

3/4Enchem Insider ownership report

3/4Gaonchips Insider ownership report

3/4Igloo Insider ownership report

3/4DSR Wire Insider ownership report

3/4Igloo Insider ownership report

3/4Jeongmoon Information Insider ownership report

3/4Igloo Insider ownership report

3/4Doosan Enerbility Insider ownership report

3/4RingNet Insider ownership report

3/4Igloo Insider ownership report

3/4RingNet Insider ownership report

3/4Igloo Insider ownership report

3/4Cheil Worldwide Insider ownership report

3/4RingNet Insider ownership report

All insider trades →

5% holders 47

3/4New 5%Aptn A major holder's stake rose from 0.00% to 21.38% (new report).21.38%

3/4New 5%Rftech A major holder's stake rose from 0.00% to 15.33%.15.33%

3/4Below 5%Aptn A major holder's stake fell from 21.38% to 0.00% (conversion/exercise).0.00%

3/4New 5%Hyundai Pharmaceutical A major holder's stake rose from 0.00% to 7.21% (conversion/exercise).7.21%

3/4Blue Industrial Development A major holder's stake rose from 6.84% to 23.38%.23.38%

3/4Jeju Semiconductor A major holder's stake rose from 5.19% to 8.03%.8.03%

3/4Episode Company A major holder's stake fell from 15.72% to 13.02%.13.02%

3/4Wonik IPS A major holder's stake rose from 5.01% to 7.16%.7.16%

3/4Beno TNR A major holder's stake rose from 18.69% to 20.82% (open-market buy).20.82%

3/4Below 5%Metacare A major holder's stake fell from 7.08% to 4.99%.4.99%

3/4Doosan Tesna A major holder's stake rose from 5.22% to 6.98%.6.98%

3/4Onconic Therapeutics A major holder's stake fell from 52.93% to 51.28%.51.28%

3/4Hpsp A major holder's stake rose from 5.11% to 6.75%.6.75%

3/4KohYoungTechnology A major holder's stake rose from 5.22% to 6.75%.6.75%

3/4MeatBox Global A major holder's stake fell from 24.00% to 22.56% (related-party change).22.56%

3/4Below 5%Rznomics A major holder's stake fell from 5.65% to 4.34% (open-market sale).4.34%

3/4DSR Wire A major holder's stake rose from 52.05% to 53.16% (open-market buy).53.16%

3/4Medy-Tox A major holder's stake rose from 17.47% to 18.53% (related-party change).18.53%

3/4Below 5%Isupetasys BlackRock's stake fell from 5.00% to 3.99%.3.99%

3/4Finger Story A major holder's stake rose from 43.46% to 44.40% (open-market buy).44.40%

3/4Crever A major holder's stake rose from 24.95% to 25.87%.25.87%

3/4Innodep A major holder's stake fell from 32.53% to 32.14%.32.14%

3/4Yellow Balloon Tour A major holder's stake rose from 14.19% to 14.52% (conversion/exercise).14.52%

3/4Hana Materials A major holder's stake fell from 45.18% to 44.93% (related-party change).44.93%

3/4Zaram Technology A major holder's stake fell from 57.66% to 57.41% (pledge).57.41%

3/4Uracle A major holder's stake rose from 31.69% to 31.92% (open-market buy).31.92%

3/4Ranix A major holder's stake rose from 18.81% to 18.93%.18.93%

3/4ERCOHS Agricultural A major holder's stake fell from 75.51% to 75.45% (share lending).75.45%

3/4Namu AX A major holder's stake fell from 17.99% to 17.93% (related-party change).17.93%

3/4HLB A major holder's stake rose from 9.89% to 9.95% (stock option).9.95%

3/4NVH Korea A major holder's stake fell from 40.48% to 40.46% (share lending).40.46%

3/4Daelim Trading A major holder's stake rose from 72.73% to 72.73% (pledge).72.73%

3/4Cosmochemical A major holder's stake rose from 30.54% to 30.54% (pledge).30.54%

3/4Samyang Biopharm A major holder's stake rose from 46.39% to 46.39% (pledge).46.39%

3/4Samyang Holdings A major holder's stake rose from 41.80% to 41.80% (pledge).41.80%

3/4RingNet A major holder's stake rose from 29.96% to 29.96%.29.96%

3/4YMT A major holder's stake rose from 36.60% to 36.60% (share lending).36.60%

3/4Sang-A Frontec A major holder's stake rose from 42.34% to 42.34% (pledge).42.34%

3/4EG A major holder's stake rose from 24.36% to 24.36% (pledge).24.36%

3/4HLB Pharmaceutical A major holder's stake rose from 21.74% to 21.74% (pledge).21.74%

All 5% holders →

Buybacks 19

3/4CancellationMIRAE ASSET Life Insurance Cancels 31,126,760 sh, 15.71% of shares issued, on Mar 13.31,126,760 sh

3/4CancellationDentium Cancels 1,629,959 sh, 15.90% of shares issued, on Mar 11.1,629,959 sh

3/4CancellationDaewoo Engineering & Construction Cancels 4,715,000 sh, 1.13% of shares issued, on Mar 18.4,715,000 sh

3/4CancellationSK Securities Cancels 10,000,000 sh, 2.10% of shares issued, on Mar 11.10,000,000 sh

3/4CancellationHankuk Carbon Cancels 938,592 sh, 1.81% of shares issued, on Mar 26.938,592 sh

3/4TrustInhwa Precision Signed a ₩5B trust contract to buy back shares.₩5B

3/4BuybackMiwon Commercial Plans to buy back 32,142 sh of treasury stock, Mar 5 to Jun 4.₩4.5B

3/4TrustTotal Soft Bank Signed a ₩2B trust contract to buy back shares.₩2B

3/4BuybackGamsung Plans to buy back 355,239 sh of treasury stock, Mar 5 to Apr 3.₩2B

3/4DisposalLeaders Cosmetics Plans to dispose of 765,067 sh of treasury stock, Mar 5 to Mar 5.₩1.1B

3/4CancellationSoftcen Cancels 1,329,112 sh, 1.25% of shares issued, on Mar 18.1,329,112 sh

3/4DisposalMIRAE ASSET Life Insurance Plans to dispose of 82,059 sh of treasury stock, Mar 6 to Mar 6.₩1B

3/4CancellationEnzychem Lifesciences Cancels 425,327 sh, 0.50% of shares issued, on Mar 13.425,327 sh

3/4AmendedDisposalGreen Lifescience Plans to dispose of 162,530 sh of treasury stock, Mar 3 to Jun 2.₩448.6M

3/4DisposalSemcns Plans to dispose of 20,410 sh of treasury stock, Mar 4 to Mar 4.₩216.1M

3/4DisposalSejong Telecom Plans to dispose of 6,693 sh of treasury stock, Mar 5 to Mar 11.₩50.5M

3/4AmendedCancellationOA Cancels 2 sh, 64.52% of shares issued.2 sh

3/4Hanwha Ocean Treasury stock acquisition

3/4Enzychem Lifesciences Buyback trust contract

Share issues & bonds 18

3/4Bonus issueTJ Media Bonus issue of new shares equal to 50% of existing shares.6,965,804 sh

3/4Capital reductionKNW Capital reduction of 0.3%.0.3%

3/4Autech Rights offering

3/4AmendedHanwha Aerospace Rights offering

3/4AmendedYuhan Rights offering

3/4AmendedHanwha Ocean Rights offering

3/4Lotte Capital reduction

3/4AmendedDaiyang Metal Convertible bond issue

3/4MIRAE ASSET Life Insurance Capital reduction

3/4AmendedMIRAE ASSET Life Insurance Capital reduction

3/4AmendedRN2 Technologies Convertible bond issue

3/4AmendedExion Group Company Rights offering

3/4AmendedGeneOne Life Science Rights offering

3/4AmendedImmuneOncia Therapeutics Rights offering

3/4AmendedKS Industry Convertible bond issue

3/4Hankuk Carbon Capital reduction

3/4Lotte Wellfood Capital reduction

3/4AmendedKoas Convertible bond issue

M&A & spin-offs 3

3/4Polaris AI Handy A ₩13.1B deal, equal to 15.6% of total assets.₩13.1B

3/4Cell Bio Human Tech Tangible asset deal

3/4AmendedCell Bio Human Tech Tangible asset deal

Exchange actions 6

3/4Chemtros Unfaithful disclosure

3/4Dawonsys Trading halt

3/4Dawonsys Unfaithful disclosure

3/4TJ Media Bonus issue

3/4MIRAE ASSET Life Insurance Trading halt

3/4Dentium Trading halt