StockDriftsStockDriftsHanseon Engineering (452280) has 0 disclosed insider purchases and 4 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩4.0B ($2.8M) in reported transaction value. The earliest filing StockDrifts holds for Hanseon Engineering is dated 2024-05-28; the most recent is 2026-04-23. 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 +18.98%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-30 | BUY | Market Buy | 이제훈 Lee Je-hoon | CEO | 11.1K | ₩8,930 | +16.5% | ₩100M ($69K) |
| 2026-04-23 | BUY | 신규선임 | 이근호 Lee Geun-ho | moving | 101 | ₩17,630 | +20.8% | ₩2M ($1K) |
| 2024-05-31 | SELL | Market Sell | 이제훈 Lee Je-hoon | CEO | -40.0K | ₩11,860 | +12.4% | ₩474M ($329K) |
| 2024-05-30 | SELL | Market Sell | 이제훈 Lee Je-hoon | CEO | -19.2K | ₩12,220 | +15.0% | ₩235M ($163K) |
| 2024-05-29 | SELL | Market Sell | 이제훈 Lee Je-hoon | CEO | -65.8K | ₩14,120 | +26.4% | ₩929M ($645K) |
| 2024-05-28 | SELL | Market Sell | 이제훈 Lee Je-hoon | CEO | -175.0K | ₩13,340 | +22.1% | ₩2.3B ($1.6M) |
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 Hanseon Engineering. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.