data solution (263800) has 0 disclosed insider purchases and 3 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩17M ($12K) in reported transaction value. The earliest filing StockDrifts holds for data solution is dated 2024-04-03; the most recent is 2026-07-13. Across these filings the average return since disclosure is +22.78%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-14 | SELL | Market Sell | 이병도 Byeongdo Lee | Managing Director | -3.5K | ₩5,680 | +5.5% | ₩28M ($19K) |
| 2026-07-13 | SELL | Market Sell | 김명배 Kim Myeong-bae | Managing Director | -1.0K | ₩6,130 | +11.8% | ₩8M ($5K) |
| 2026-07-10 | SELL | Market Sell | 김명배 Kim Myeong-bae | Managing Director | -1.0K | ₩7,300 | +25.9% | ₩6M ($4K) |
| 2026-02-03 | BUY | 주식매수선택권 | 김선건 Seongeon Kim | moving | 3.0K | ₩5,160 | +0.6% | ₩15M ($11K) |
| 2025-07-23 | BUY | 주식매수선택권 | 장혁수 Hyuksu Jang | CEO (retired) | 3.0K | ₩5,380 | -3.5% | ₩16M ($11K) |
| 2024-09-06 | BUY | 주식매수선택권 | 김원 Kim Won | moving | 3.0K | ₩3,995 | +29.9% | ₩12M ($8K) |
| 2024-04-03 | SELL | Market Sell | 이근열 Lee Geun-yeol | CEO (retired) | -500 | ₩7,490 | +30.7% | ₩4M ($3K) |
| 2021-07-23 | SELL | Market Sell | 이병도 Byeongdo Lee | Managing Director | -1.7K | - | - | - |
| 2021-07-19 | SELL | Market Sell | 이병도 Byeongdo Lee | Managing Director | -1.1K | - | - | - |
| 2021-07-15 | SELL | Market Sell | 이병도 Byeongdo Lee | Managing Director | -2.2K | - | - | - |
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.