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. 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 +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 is disclosed in DART D001/D002 insider disclosures, filed with the Financial Supervisory Service (Korea). View the original DART filings for Stone Bridge Ventures. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.