SOUTH KOREA · OPENDART
DONGYANG E&P INC.
동양이엔피 · 079960 · KOSDAQ · Industrials · Electrical Equipment & Parts
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 33,610.07 KRW a share on average (15 purchase lines, 10 buyers, 2026-02-20 – 2026-02-27). The close on 2026-10-16 was 53.2% below that price.
The latest purchase (2026-02-27) was at 32,927.00 KRW; the close was 52.3% below 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 |
|---|---|---|---|---|---|---|---|
| 2026-02-27 | Cho Hyeong-jun | Managing director | Bought on the exchange | 280 | ₩32,968 | ₩9.2M | DART ↗ |
| 2026-02-27 | Nam Jeong-hun | Vice president | Bought on the exchange | 670 | ₩33,000 | ₩22.1M | DART ↗ |
| 2026-02-27 | Kim Jae-man | CEO | Bought on the exchange | 330 | ₩32,821 | ₩10.8M | DART ↗ |
| 2026-02-27 | Lee Jeong-u | Managing director | Bought on the exchange | 330 | ₩32,850 | ₩10.8M | DART ↗ |
| 2026-02-26 | Cho Hyeong-jun | Managing director | Bought on the exchange | 50 | ₩33,650 | ₩1.7M | DART ↗ |
| 2026-02-26 | Park Seung-gyu | Managing director | Bought on the exchange | 80 | ₩32,950 | ₩2.6M | DART ↗ |
| 2026-02-26 | Park Sin-hu | Managing director | Bought on the exchange | 330 | ₩33,050 | ₩10.9M | DART ↗ |
| 2026-02-25 | Yang Gwan-seok | Managing director | Bought on the exchange | 330 | ₩34,000 | ₩11.2M | DART ↗ |
| 2026-02-25 | Kim Jin-su | Managing director | Bought on the exchange | 330 | ₩34,494 | ₩11.4M | DART ↗ |
| 2026-02-24 | Nam Jeong-hun | Vice president | Bought on the exchange | 330 | ₩34,300 | ₩11.3M | DART ↗ |
| 2026-02-24 | Park Seung-gyu | Managing director | Bought on the exchange | 100 | ₩34,200 | ₩3.4M | DART ↗ |
| 2026-02-24 | Kim Tae-gwan | Managing director | Bought on the exchange | 330 | ₩34,490 | ₩11.4M | DART ↗ |
| 2026-02-23 | Park Seung-gyu | Managing director | Bought on the exchange | 100 | ₩34,550 | ₩3.5M | DART ↗ |
| 2026-02-23 | Cho In-ho | Vice president | Bought on the exchange | 230 | ₩34,215 | ₩7.9M | DART ↗ |
| 2026-02-20 | Cho In-ho | Vice president | Bought on the exchange | 145 | ₩34,333 | ₩5.0M | DART ↗ |
Other changes in holdings · 60
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 |
|---|---|---|---|---|---|
| 2026-07-09 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 9 | DART ↗ |
| 2026-07-09 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 80 | DART ↗ |
| 2026-07-09 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 206 | DART ↗ |
| 2026-07-09 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,305 | DART ↗ |
| 2026-07-09 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 400 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 82 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 498 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 43 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,176 | DART ↗ |
| 2026-07-09 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 200 | DART ↗ |
| 2026-07-07 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1 | DART ↗ |
| 2026-07-07 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 8 | DART ↗ |
| 2026-07-07 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 199 | DART ↗ |
| 2026-07-07 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 2,992 | DART ↗ |
| 2026-07-07 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 236 | DART ↗ |
| 2026-07-07 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 222 | DART ↗ |
| 2026-07-07 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 2,219 | DART ↗ |
| 2026-07-07 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 823 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 100 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 200 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 100 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 500 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 400 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 600 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 600 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2026-07-06 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 500 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 100 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 200 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 100 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 485 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 395 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 736 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 444 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2026-07-06 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 500 | DART ↗ |
| 2026-07-03 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 290 | DART ↗ |
| 2026-07-03 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 400 | DART ↗ |
| 2026-07-03 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 569 | DART ↗ |
| 2026-07-03 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2026-07-03 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2026-07-03 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 400 | DART ↗ |
| 2026-07-03 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 635 | DART ↗ |
| 2026-07-03 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 265 | DART ↗ |
| 2025-07-31 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 184 | DART ↗ |
| 2025-07-31 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 400 | DART ↗ |
| 2025-07-31 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 200 | DART ↗ |
| 2025-07-24 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 500 | DART ↗ |
| 2025-07-24 | SDY CO.LTD | 10% shareholder | Acquisition in exchange(+) | 500 | DART ↗ |
| 2025-07-24 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 167 | DART ↗ |
| 2025-07-24 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 2,664 | DART ↗ |
| 2025-07-24 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,044 | DART ↗ |
| 2025-07-24 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 2,017 | DART ↗ |
| 2025-07-23 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 169 | DART ↗ |
| 2025-07-23 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,546 | DART ↗ |
| 2025-07-23 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2025-07-22 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 56 | DART ↗ |
| 2025-07-22 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,000 | DART ↗ |
| 2025-07-22 | SDY HOLDINGS CO.LTD | 10% shareholder | Acquisition in exchange(+) | 1,000 | DART ↗ |