Worth 149.6% of last year's revenue, over about 16 months.
Home › By date
Key filings, October 19, 2026
373 filings · 12 highlights
Contract value
₩123B
Of revenue
149.6%
Contract value
₩103B
Of revenue
75.2%
Worth 75.2% of last year's revenue, over about 37 months.
Contract value
₩12.9B
Of revenue
38.5%
Worth 38.5% of last year's revenue, over about 17 months.
Operating profit
₩36.3B
Same quarter last year
-₩11.4B
Operating profit: swung to profit (-₩11.4B → ₩36.3B). Revenue ₩144B, up 459.8% YoY.
Operating profit
₩7.4B
Same quarter last year
-₩3.3B
Operating profit: swung to profit (-₩3.3B → ₩7.4B). Revenue ₩154B, up 38% YoY.
Operating profit
₩52B
YoY
+99.1%
Operating profit ₩52B, up 99.1% YoY. Revenue ₩986B, up 51.9% YoY.
Bought
₩8.9B
Shares
365,000 sh
10%+ shareholder bought 365,000 sh on the market at an average ₩24,367, Oct 13–19.
Bought
₩3.3B
Shares
268,000 sh
Director bought 268,000 sh on the market at an average ₩12,165, Oct 12–20.
Bought
₩1.5B
Shares
94,100 sh
10%+ shareholder bought 94,100 sh on the market at an average ₩15,745, Oct 12–19.
Stake
0.00%
Change
-21.34pp
A major holder's stake fell from 21.34% to 0.00%.
Stake
0.86%
Change
-13.98pp
A major holder's stake fell from 14.84% to 0.86%.
Stake
2.74%
Change
-10.70pp
A major holder's stake fell from 13.44% to 2.74% (rights offering).
Supply contracts 21
10/19DongshinEngineering&ConstructionWorth 38.5% of last year's revenue, over about 17 months.₩12.9B
10/19AmendedDong-Ah Geological Engineering CompanyWorth 9.6% of last year's revenue, over about 23 months.₩33.3B
Preliminary earnings 8
10/19Swung to profitFaduOperating profit: swung to profit (-₩11.4B → ₩36.3B). Revenue ₩144B, up 459.8% YoY.₩36.3B
10/19Swung to profitCammSysOperating profit: swung to profit (-₩3.3B → ₩7.4B). Revenue ₩154B, up 38% YoY.₩7.4B
Insider trades 59
10/19BuyNH Investment & Securities10%+ shareholder bought 365,000 sh on the market at an average ₩24,367, Oct 13–19.₩8.9B
10/19BuyKoreaAlcoholIndustrial10%+ shareholder bought 94,100 sh on the market at an average ₩15,745, Oct 12–19.₩1.5B
10/19BuyKumho HT10%+ shareholder bought 149,600 sh on the market at an average ₩7,399, Oct 12–16.₩1.1B
10/19BuyDawon Cable10%+ shareholder bought 29,000 sh on the market at an average ₩11,549, Oct 14.₩334.9M
10/19BuyDaishin SecuritiesChairman bought 13,770 sh on the market at an average ₩23,524, Oct 13–19.₩323.9M
10/19BuyJoyCity10%+ shareholder bought 117,809 sh on the market at an average ₩1,138, Oct 13–16.₩134.1M
10/19BuySBI Investment KOREAExecutive bought 60,000 sh on the market at an average ₩851, Oct 15.₩51.1M
10/19BuySBI Investment KOREAExecutive bought 58,300 sh on the market at an average ₩858, Oct 15.₩50M
10/19BuySamsung Electronics Co,Executive bought 80 sh on the market at an average ₩266,500, Oct 19.₩21.3M
10/19AmendedBuySJG SejongExecutive bought 3,500 sh on the market at an average ₩5,979, Aug 3–Oct 19.₩20.9M
10/19BuySBI Investment KOREADirector bought 23,273 sh on the market at an average ₩882, Oct 16.₩20.5M
10/19BuySamil PharmaceuticalExecutive bought 1,846 sh on the market at an average ₩8,590, Oct 12.₩15.9M
10/19BuySamsung PublishingDirector bought 2,000 sh on the market at an average ₩5,929, Oct 19.₩11.9M
10/19BuyPosco Future MPresident bought 58 sh on the market at an average ₩184,053, Aug 31–Oct 15.₩10.7M
10/19BuyPosco Future MExecutive bought 56 sh on the market at an average ₩181,375, Sep 16–Oct 14.₩10.2M
10/19BuySBI Investment KOREAExecutive bought 11,775 sh on the market at an average ₩850, Oct 15.₩10M
10/19AmendedOther changeOpenedges TechnologyCEO's holding fell by 200,000 sh (other change).-200,000 sh
10/19AmendedOther changeNexa Dynamics10%+ shareholder's holding fell by 4,379,680 sh (off-market sale).-4,379,680 sh
10/19Other changeSTX10%+ shareholder's holding rose by 27,200,000 sh (rights offering).+27,200,000 sh
10/19Other changeSapien SemiconductorsDirector's holding rose by 13,000 sh (stock option).+13,000 sh
5% holders 35
Buybacks 9
Share issues & bonds 6
10/19AmendedRemedConvertible bond issue
10/19AmendedMoadataRights offering
10/19AmendedPhionxRights offering
10/19AmendedMOA Life PlusRights offering
10/19AmendedMsdiRights offering
M&A & spin-offs 8
10/19DH AutoleadMerger