Bia (451250) has 0 disclosed insider purchases and 6 disclosed disposals on record, filed by 3 distinct insiders. Together those filings cover ₩7.8B ($5.4M) in reported transaction value. The earliest filing StockDrifts holds for Bia is dated 2024-04-25; the most recent is 2025-12-18. 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 +34.13%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-12-18 | SELL | Market Sell | 이동운 Lee Dong-woon | moving | -5.5K | ₩9,200 | +3.0% | ₩51M ($35K) |
| 2025-11-25 | SELL | Market Sell | 오원선 Oh Won-seon | Managing Director | -5.0K | ₩9,860 | +9.5% | ₩49M ($34K) |
| 2025-08-21 | BUY | 주식매수선택권 | 김명철 Kim Myung-cheol | thanks | 5.0K | ₩10,020 | -11.0% | ₩50M ($35K) |
| 2025-08-21 | BUY | 주식매수선택권 | 오원선 Oh Won-seon | Managing Director | 13.5K | ₩10,020 | -11.0% | ₩135M ($94K) |
| 2025-08-21 | BUY | 주식매수선택권 | 이동운 Lee Dong-woon | moving | 5.5K | ₩10,020 | -11.0% | ₩55M ($38K) |
| 2025-08-21 | BUY | 주식매수선택권 | 박광춘 Park Gwang-chun | CEO | 25.0K | ₩10,020 | -11.0% | ₩251M ($174K) |
| 2024-05-03 | SELL | Market Sell | 유앤아이대부 You & I Loan | - | -58.4K | ₩18,700 | +52.3% | ₩1.1B ($758K) |
| 2024-05-02 | SELL | Market Sell | 유앤아이대부 You & I Loan | - | -31.0K | ₩18,510 | +51.8% | ₩574M ($398K) |
| 2024-04-30 | SELL | Market Sell | 유앤아이대부 You & I Loan | - | -113.0K | ₩18,330 | +51.3% | ₩2.1B ($1.4M) |
| 2024-04-29 | SELL | Market Sell | 유앤아이대부 You & I Loan | - | -280.0K | ₩14,100 | +36.7% | ₩3.9B ($2.7M) |
| 2024-04-25 | BUY | 신규상장 | 유앤아이대부 You & I Loan | - | 1.2M | ₩17,000 | -47.5% | ₩20.5B ($14.2M) |
| 2024-04-25 | BUY | 신규상장 | 나우M&A투자펀드1호 Now M&A Investment Fund No. 1 | - | 6.1M | ₩17,000 | -47.5% | ₩103.9B ($72.2M) |
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 Bia. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.