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