StockDriftsStockDriftsBiotoxTech (086040) has 11 disclosed insider purchases and 1 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩196M ($136K) in reported transaction value. The earliest filing StockDrifts holds for BiotoxTech is dated 2024-03-29; the most recent is 2026-02-09. Across these filings the average return since disclosure is +8.29%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-09-23 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 1.8K | ₩2,245 | +0.0% | ₩4M ($3K) |
| 2026-09-18 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 900 | ₩2,305 | -2.6% | ₩2M ($1K) |
| 2026-09-04 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 2.3K | - | - | - |
| 2026-09-03 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 3.8K | - | - | - |
| 2026-09-02 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 2.0K | - | - | - |
| 2026-09-01 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 2.6K | ₩2,500 | +0.0% | ₩7M ($5K) |
| 2026-08-31 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 3.8K | ₩2,500 | +0.0% | ₩9M ($7K) |
| 2026-08-28 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 3.9K | ₩2,500 | +0.0% | ₩10M ($7K) |
| 2026-08-27 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 4.9K | ₩2,430 | +2.9% | ₩12M ($8K) |
| 2026-08-26 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 5.1K | ₩2,485 | +0.6% | ₩12M ($8K) |
| 2026-08-25 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 4.9K | ₩2,435 | +2.7% | ₩11M ($8K) |
| 2026-08-24 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 3.9K | ₩2,380 | +5.0% | ₩9M ($6K) |
| 2026-08-21 | BUY | Market Buy | 강종구 Kang Jong-gu | CEO | 4.4K | ₩2,380 | +5.0% | ₩10M ($7K) |
| 2026-08-06 | BUY | Market Buy | 정수용 For water purification | vice president | 10.1K | ₩2,260 | -0.2% | ₩22M ($15K) |
| 2026-07-29 | BUY | Market Buy | 최주영 Jooyoung Choi | Managing Director | 212 | ₩2,080 | +6.0% | ₩448K ($311) |
| 2026-07-28 | BUY | Market Buy | 최주영 Jooyoung Choi | Managing Director | 426 | ₩2,135 | +3.3% | ₩889K ($618) |
| 2026-07-27 | BUY | Market Buy | 김지영 Jiyoung Kim | moving | 4.3K | ₩2,205 | -6.1% | ₩9M ($6K) |
| 2026-07-23 | BUY | Market Buy | 최주영 Jooyoung Choi | Managing Director | 100 | ₩2,175 | +1.4% | ₩208K ($144) |
| 2026-02-09 | BUY | Market Buy | 정수용 For water purification | vice president | 19.8K | ₩2,590 | +25.3% | ₩51M ($36K) |
| 2026-01-22 | BUY | Market Buy | 최주영 Jooyoung Choi | Managing Director | 3.7K | ₩2,610 | +24.3% | ₩10M ($7K) |
| 2026-01-21 | BUY | Market Buy | 정수용 For water purification | vice president | 18.9K | ₩2,635 | +23.1% | ₩50M ($35K) |
| 2026-01-15 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 7.3K | ₩2,670 | +21.5% | ₩19M ($13K) |
| 2026-01-08 | BUY | Market Buy | 김지영 Jiyoung Kim | moving | 3.8K | ₩2,700 | +20.2% | ₩10M ($7K) |
| 2025-12-10 | BUY | Market Buy | 정수용 For water purification | Managing Director | 18.7K | ₩2,645 | +22.7% | ₩49M ($34K) |
| 2025-01-10 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 190 | ₩3,340 | -2.8% | ₩635K ($441) |
| 2025-01-10 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 40 | ₩3,340 | -2.8% | ₩134K ($93) |
| 2024-12-09 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 310 | ₩3,000 | +8.2% | ₩930K ($646) |
| 2024-08-12 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 160 | ₩5,100 | -36.4% | ₩816K ($567) |
| 2024-06-13 | SELL | Market Sell | 박선희 Seonhee Park | Managing Director | -450 | ₩5,390 | +39.8% | ₩2M ($2K) |
| 2024-05-08 | BUY | Market Buy | 박선희 Seonhee Park | Managing Director | 200 | ₩5,750 | -43.6% | ₩1M ($799) |
| 2024-03-29 | BUY | 신규선임 | 박선희 Seonhee Park | Managing Director | 1.0K | ₩6,000 | -45.9% | ₩6M ($4K) |
| 2024-03-29 | BUY | 신규선임 | 박선희 Seonhee Park | Managing Director | 2.0K | ₩6,000 | -45.9% | ₩12M ($8K) |
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.