Well Biotech (010600) has 5 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩144M ($100K) in reported transaction value. The earliest filing StockDrifts holds for Well Biotech is dated 2026-01-21; the most recent is 2026-01-27. Across these filings the average return since disclosure is -22.93%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-01-27 | BUY | Market Buy | 김한국 Kim Korea | CEO | 7.0M | - | - | - |
| 2026-01-26 | BUY | Market Buy | 김한국 Kim Korea | CEO | 7.6M | - | - | - |
| 2026-01-23 | BUY | Market Buy | 김한국 Kim Korea | CEO | 3.1M | ₩11 | +0.0% | ₩34M ($24K) |
| 2026-01-22 | BUY | Market Buy | 김한국 Kim Korea | CEO | 2.3M | ₩15 | -26.7% | ₩34M ($24K) |
| 2026-01-21 | BUY | Market Buy | 김한국 Kim Korea | CEO | 4.0M | ₩19 | -42.1% | ₩76M ($53K) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.