Isaac Engineering (351330) has 2 disclosed insider purchases and 2 disclosed disposals on record, filed by 2 distinct insiders. Together those filings cover ₩143M ($99K) in reported transaction value. The earliest filing StockDrifts holds for Isaac Engineering is dated 2024-05-24; the most recent is 2026-06-24. Across these filings the average return since disclosure is +42.78%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-24 | BUY | Market Buy | 지성찬 Ji Seong-chan | Managing Director | 1.0K | - | - | - |
| 2024-11-13 | BUY | Market Buy | 지성찬 Ji Seong-chan | Managing Director | 2.0K | ₩6,840 | +20.9% | ₩14M ($10K) |
| 2024-05-28 | SELL | Market Sell | 김용출 Yongchul Kim | Managing Director | -2.0K | ₩17,870 | +53.7% | ₩35M ($24K) |
| 2024-05-24 | SELL | Market Sell | 지성찬 Ji Seong-chan | Managing Director | -5.3K | ₩17,870 | +53.7% | ₩94M ($65K) |
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.