cognitive display (037330) has 0 disclosed insider purchases and 0 disclosed disposals on record, filed by 0 distinct insiders. The earliest filing StockDrifts holds for cognitive display is dated 2025-08-25; the most recent is 2026-03-18. 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 |
|---|---|---|---|---|---|---|---|---|
| 2026-03-18 | BUY | 상속 | 정장환 Jeong Jang-Hwan | - | 1.3M | ₩1,389 | +10.3% | ₩1.9B ($1.3M) |
| 2026-03-18 | SELL | 피상속 | 정구용 Jeong Gu-yong | - | -1.3M | ₩1,389 | -10.3% | ₩1.9B ($1.3M) |
| 2025-08-25 | BUY | 시간외매매 | 싸이맥스 Cymax | - | 3.6M | ₩1,391 | +10.1% | ₩5.0B ($3.4M) |
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 cognitive display. For how StockDrifts scores these disclosures, see the Korea insider signal tier research, or browse every Korean stock we track.