StockDriftsStockDriftsNode Mason (317860) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for Node Mason is dated 2024-03-01; the most recent is 2026-03-03.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-09-01 | BUY | 행사가액조정 | 인트론바이오 Intron Bio | - | 76.4K | ₩4,100 | -2.4% | ₩313M ($217K) |
| 2026-03-03 | BUY | 행사가액조정 | 인트론바이오 Intron Bio | - | 50.5K | ₩4,700 | -9.5% | ₩237M ($165K) |
| 2025-09-01 | BUY | 행사가액조정 | 인트론바이오 Intron Bio | - | 35.8K | ₩5,000 | -14.9% | ₩179M ($124K) |
| 2024-11-05 | SELL | 장외매도 | 박병규 Park Byeong-gyu | Internal director | -6.0K | ₩6,200 | +31.4% | ₩37M ($26K) |
| 2024-11-05 | SELL | 장외매도 | 박병규 Park Byeong-gyu | Internal director | -30.0K | ₩6,200 | +31.4% | ₩186M ($129K) |
| 2024-11-05 | SELL | 장외매도 | 박병규 Park Byeong-gyu | Internal director | -1.5K | ₩6,200 | +31.4% | ₩9M ($6K) |
| 2024-11-05 | SELL | 장외매도 | 박병규 Park Byeong-gyu | Internal director | -5.0K | ₩6,200 | +31.4% | ₩31M ($22K) |
| 2024-10-11 | BUY | 주식매수선택권 | 박병규 Park Byeong-gyu | Internal director | 42.5K | ₩6,180 | -31.1% | ₩263M ($182K) |
| 2024-09-01 | SELL | 행사가액조정 | 인트론바이오 Intron Bio | - | -96.1K | ₩6,500 | +34.5% | ₩625M ($434K) |
| 2024-03-01 | BUY | 행사가액조정 | 인트론바이오 Intron Bio | - | 96.1K | ₩4,900 | -13.2% | ₩471M ($327K) |
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.