StockDriftsStockDriftsSonics (088280) has 9 disclosed insider purchases and 0 disclosed disposals on record, filed by 6 distinct insiders. Together those filings cover ₩70M ($49K) in reported transaction value. The earliest filing StockDrifts holds for Sonics is dated 2024-04-24; the most recent is 2025-12-22. Across these filings the average return since disclosure is -24.66%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-12-22 | BUY | Market Buy | 양형국 Yang Hyeong-guk | CEO | 5.0K | ₩1,740 | +13.7% | ₩9M ($6K) |
| 2025-12-19 | BUY | Market Buy | 양형국 Yang Hyeong-guk | CEO | 5.0K | ₩1,742 | +13.6% | ₩9M ($6K) |
| 2025-11-05 | BUY | Market Buy | 박용우 Yongwoo Park | vice president | 1.0K | ₩2,015 | -1.8% | ₩2M ($1K) |
| 2024-04-24 | BUY | PROGRAM | 박병훈 Park Byeong-hoon | moving | 1.0K | ₩3,365 | -41.2% | ₩3M ($2K) |
| 2024-04-24 | BUY | PROGRAM | 고종만 Gojongman | Managing Director | 1.0K | ₩3,365 | -41.2% | ₩3M ($2K) |
| 2024-04-24 | BUY | PROGRAM | 양형국 Yang Hyeong-guk | CEO | 10.0K | ₩3,365 | -41.2% | ₩34M ($23K) |
| 2024-04-24 | BUY | PROGRAM | 박용우 Yongwoo Park | Managing Director | 1.0K | ₩3,365 | -41.2% | ₩3M ($2K) |
| 2024-04-24 | BUY | PROGRAM | 김성욱 Seongwook Kim | Managing Director | 1.0K | ₩3,365 | -41.2% | ₩3M ($2K) |
| 2024-04-24 | BUY | PROGRAM | 정성욱 Seongwook Jeong | Managing Director | 1.0K | ₩3,365 | -41.2% | ₩3M ($2K) |
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.