Stone Bridge Ventures (330730) has 5 disclosed insider purchases and 1 disclosed disposals on record, filed by 4 distinct insiders. Together those filings cover ₩60M ($42K) in reported transaction value. The earliest filing StockDrifts holds for Stone Bridge Ventures is dated 2024-02-29; the most recent is 2025-12-08. Across these filings the average return since disclosure is +46.33%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-12-08 | BUY | 주식매수선택권 | 배영수 Youngsu Bae | Managing Director | 67.0K | ₩5,490 | +21.9% | ₩368M ($255K) |
| 2025-04-04 | BUY | Market Buy | 최동열 Choi Dong-yeol | small intestine | 1.5K | ₩3,750 | +78.4% | ₩6M ($4K) |
| 2025-03-25 | BUY | Market Buy | 최동열 Choi Dong-yeol | small intestine | 1.3K | ₩3,885 | +72.2% | ₩5M ($4K) |
| 2024-08-30 | SELL | Market Sell | 이춘우 Chunwoo Lee | Outside Director | -1.0K | ₩4,065 | -64.6% | ₩4M ($3K) |
| 2024-08-13 | BUY | Market Buy | 배영수 Youngsu Bae | Managing Director | 5.6K | ₩3,745 | +78.6% | ₩21M ($14K) |
| 2024-08-06 | BUY | Market Buy | 유승운 Seungwoon Yoo | CEO | 5.5K | ₩3,400 | +96.8% | ₩19M ($13K) |
| 2024-02-29 | BUY | Market Buy | 이춘우 Chunwoo Lee | Outside Director | 1.0K | ₩5,740 | +16.6% | ₩6M ($4K) |
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.