StockDriftsStockDriftsSeongwoo Electronics (081580) has 7 disclosed insider purchases and 0 disclosed disposals on record, filed by 1 distinct insiders. Together those filings cover ₩9M ($6K) in reported transaction value. The earliest filing StockDrifts holds for Seongwoo Electronics is dated 2025-09-19; the most recent is 2026-05-11. Across these filings the average return since disclosure is +28.19%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-05-11 | BUY | CB인수 | 조일현 Jo Ilhyun | CEO | 672.7K | - | - | - |
| 2026-01-01 | BUY | 신규선임 | 이충현 Choonghyun Lee | moving | 3.0K | ₩2,245 | +37.4% | ₩7M ($5K) |
| 2025-11-24 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 1.0K | ₩2,275 | +35.6% | ₩2M ($2K) |
| 2025-11-21 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 100 | ₩2,330 | +32.4% | ₩233K ($162) |
| 2025-11-20 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 676 | ₩2,370 | +30.2% | ₩2M ($1K) |
| 2025-11-19 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 84 | ₩2,300 | +34.1% | ₩193K ($134) |
| 2025-11-12 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 1.0K | ₩2,500 | +23.4% | ₩3M ($2K) |
| 2025-10-01 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 370 | ₩2,500 | +23.4% | ₩925K ($642) |
| 2025-09-19 | BUY | Market Buy | 장창원 Jang Chang-won | vice president | 400 | ₩2,610 | +18.2% | ₩1M ($725) |
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.