national treasure design (066620) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for national treasure design is dated 2025-12-23; the most recent is 2026-06-16. All of it is parsed from DART D001/D002 insider disclosures, the official disclosure system operated by the Financial Supervisory Service (Korea).
| Date | Type | Source | Insider | Position | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-16 | SELL | 증여 | 황창연 Changyeon Hwang | CEO | -631.9K | - | - | - |
| 2026-03-26 | BUY | 신규선임 | 박재윤 Jaeyoon Park | Outside Director | 900 | ₩23,000 | -0.2% | ₩21M ($14K) |
| 2025-12-23 | BUY | 자사주상여금 | 이영옥 Youngok Lee | Managing Director | 1.5K | ₩23,500 | +11.1% | ₩36M ($25K) |
| 2025-12-23 | BUY | 자사주상여금 | 김민기 Minki Kim | CEO | 1.3K | ₩23,500 | +11.1% | ₩31M ($22K) |
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 national treasure design. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.