SOUTH KOREA · OPENDART
KOSES Co.,Ltd
코세스 · 089890 · KOSDAQ · Technology · Semiconductor Equipment & Materials
Score
Not ranked: no net buying on the exchange by an individual insider in the last 180 days.
Insiders' buying price vs the latest close
Insiders paid 28,900.00 KRW a share on average (1 purchase line, 1 buyer, 2025-11-19 – 2025-11-19). The close on 2026-10-16 was 3.8% above that price.
Prices paid are weighted by shares and taken from the filings; dividends are not counted. Not scored.
Insider trades on the exchange
Purchases and sales on the exchange in the last 12 months. The filing gives the settlement date; the trade date is two trading days earlier.
| Trade date | Insider | Role | Trade | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2025-12-04 | Park Myung Soon | CEO | Sold on the exchange | 3,019 | ₩27,400 | ₩82.7M | DART ↗ |
| 2025-12-03 | Park Myung Soon | CEO | Sold on the exchange | 15,059 | ₩27,273 | ₩410.7M | DART ↗ |
| 2025-11-28 | Park Myung Soon | CEO | Sold on the exchange | 24,000 | ₩29,273 | ₩702.6M | DART ↗ |
| 2025-11-27 | Park Myung Soon | CEO | Sold on the exchange | 33,231 | ₩27,728 | ₩921.4M | DART ↗ |
| 2025-11-26 | Park Myung Soon | CEO | Sold on the exchange | 14,865 | ₩25,994 | ₩386.4M | DART ↗ |
| 2025-11-20 | Park Myung Soon | CEO | Sold on the exchange | 15,187 | ₩29,061 | ₩441.3M | DART ↗ |
| 2025-11-19 | Park Myung Soon | CEO | Sold on the exchange | 7,210 | ₩28,786 | ₩207.5M | DART ↗ |
| 2025-11-19 | Park Myung Soon | CEO | Bought on the exchange | 200 | ₩28,900 | ₩5.8M | DART ↗ |
Other changes in holdings · 1
Option exercises, grants, new shares, inheritance, gifts, off-exchange trades and trades by companies and funds. Not counted in the score.
| Date | Insider | Role | Reason | Shares | Filing |
|---|---|---|---|---|---|
| 2018-06-15 | Park Myung Soon | CEO | 무상신주취득(+) | 4,089,600 | DART ↗ |