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.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-05-14 | SELL | 장외매도 | 키스트론 Keystron | - | -473.1K | ₩22,050 | -3.9% | ₩10.4B ($7.2M) |
| 2026-05-14 | BUY | 장외매수 | 홍영철 Youngcheol Hong | Chairman | 473.1K | ₩22,050 | +3.9% | ₩10.4B ($7.2M) |
| 2025-09-25 | SELL | Market Sell | 키스트론 Keystron | - | -240.0K | ₩17,340 | -37.8% | ₩4.2B ($2.9M) |
| 2025-09-25 | BUY | Market Buy | 키스와이어홀딩스 Kisswire Holdings | - | 240.0K | ₩17,340 | +37.8% | ₩4.2B ($2.9M) |
| 2025-01-22 | BUY | PROGRAM | 홍영철 Youngcheol Hong | Chairman | 229.8K | ₩18,180 | +31.5% | ₩4.2B ($2.9M) |
| 2025-01-22 | BUY | PROGRAM | 키스와이어홀딩스 Kisswire Holdings | - | 323.3K | ₩18,180 | +31.5% | ₩5.9B ($4.1M) |
| 2025-01-22 | BUY | PROGRAM | 홍석표 Hong Seok-pyo | vice president | 401.6K | ₩18,180 | +31.5% | ₩7.3B ($5.1M) |
| 2025-01-22 | BUY | PROGRAM | 키스트론 Keystron | - | 264.2K | ₩18,180 | +31.5% | ₩4.8B ($3.3M) |
| 2025-01-22 | BUY | PROGRAM | 주종대 Joo Jong-dae | CEO | 166 | ₩18,180 | +31.5% | ₩3M ($2K) |
| 2025-01-22 | BUY | PROGRAM | 이주철 Lee Joo-cheol | vice president | 544 | ₩18,180 | +31.5% | ₩10M ($7K) |
| 2024-06-07 | BUY | Market Buy | 키스와이어홀딩스 Kisswire Holdings | - | 230.0K | ₩21,116 | +13.2% | ₩4.9B ($3.4M) |
| 2024-06-07 | SELL | Market Sell | 키스트론 Keystron | - | -230.0K | ₩21,116 | -13.2% | ₩4.9B ($3.4M) |
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.