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Korea Steel 002240

Company
고려제강Korea Steel
Insiders
2
Buys
2
Total Value
₩18.0B ($12.5M)
Avg Return
+0.00%
Last Filing
2026-05-14

Korea Steel (002240) has 2 disclosed insider purchases and 2 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩18.0B ($12.5M) in reported transaction value. The earliest filing StockDrifts holds for Korea Steel is dated 2024-06-07; the most recent is 2026-05-14. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea). Across these filings the average return since disclosure is +0.00%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent insider trades

DateTypeSourceInsiderPositionSharesPrice at filingReturnValue
2026-05-14SELL장외매도
키스트론
Keystron
--473.1K₩22,050-3.9%₩10.4B ($7.2M)
2026-05-14BUY장외매수
홍영철
Youngcheol Hong
Chairman473.1K₩22,050+3.9%₩10.4B ($7.2M)
2025-09-25SELLMarket Sell
키스트론
Keystron
--240.0K₩17,340-37.8%₩4.2B ($2.9M)
2025-09-25BUYMarket Buy
키스와이어홀딩스
Kisswire Holdings
-240.0K₩17,340+37.8%₩4.2B ($2.9M)
2025-01-22BUYPROGRAM
홍영철
Youngcheol Hong
Chairman229.8K₩18,180+31.5%₩4.2B ($2.9M)
2025-01-22BUYPROGRAM
키스와이어홀딩스
Kisswire Holdings
-323.3K₩18,180+31.5%₩5.9B ($4.1M)
2025-01-22BUYPROGRAM
홍석표
Hong Seok-pyo
vice president401.6K₩18,180+31.5%₩7.3B ($5.1M)
2025-01-22BUYPROGRAM
키스트론
Keystron
-264.2K₩18,180+31.5%₩4.8B ($3.3M)
2025-01-22BUYPROGRAM
주종대
Joo Jong-dae
CEO166₩18,180+31.5%₩3M ($2K)
2025-01-22BUYPROGRAM
이주철
Lee Joo-cheol
vice president544₩18,180+31.5%₩10M ($7K)
2024-06-07BUYMarket Buy
키스와이어홀딩스
Kisswire Holdings
-230.0K₩21,116+13.2%₩4.9B ($3.4M)
2024-06-07SELLMarket Sell
키스트론
Keystron
--230.0K₩21,116-13.2%₩4.9B ($3.4M)

Frequently asked questions

Who has been buying Korea Steel stock?
2 distinct insiders have filed 2 disclosed insider purchases in Korea Steel (002240), most recently on 2026-05-14. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does Korea Steel have?
Korea Steel has 2 buy-side and 2 sell-side disclosures on record, covering ₩18.0B ($12.5M) in total reported value, spanning 2024-06-07 to 2026-05-14.
Where does StockDrifts get Korea Steel insider data?
From DART D001/D002 insider disclosures — the official filing system run by the Financial Supervisory Service (Korea). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from DART.
Do insider buys in Korean stocks predict returns?
Not uniformly. StockDrifts analysed 170,720 share-count changes across 56,930 Korean DART filings using cross-sectional alpha at fixed forward horizons, and found returns concentrated in particular signal tiers rather than in insider buying generally.

Source filings

Every trade listed above is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Korea Steel. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.