SOUTH KOREA · OPENDART
Hyosung TNC Corporation
효성티앤씨 · 298020 · KOSPI · Consumer Cyclical · Textile Manufacturing
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 400,942.00 KRW a share on average (1 purchase line, 1 buyer, 2026-04-08 – 2026-04-08). The close on 2026-10-16 was 32.5% 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 |
|---|---|---|---|---|---|---|---|
| 2026-04-08 | Cho Hyeon-jun | Inside director | Bought on the exchange | 2,121 | ₩400,942 | ₩850.4M | 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 |
|---|---|---|---|---|---|
| 2026-09-28 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 2,154 | DART ↗ |
| 2026-09-28 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 178 | DART ↗ |
| 2026-09-23 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 831 | DART ↗ |
| 2026-09-17 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 819 | DART ↗ |
| 2026-09-17 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 432 | DART ↗ |
| 2026-09-16 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,406 | DART ↗ |
| 2026-09-15 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,695 | DART ↗ |
| 2026-09-14 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,139 | DART ↗ |
| 2026-09-11 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 67 | DART ↗ |
| 2026-09-10 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 86 | DART ↗ |
| 2026-09-08 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 226 | DART ↗ |
| 2026-09-07 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 354 | DART ↗ |
| 2026-09-04 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 8,317 | DART ↗ |
| 2026-09-04 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 683 | DART ↗ |
| 2026-09-03 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,299 | DART ↗ |
| 2026-09-01 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 4,347 | DART ↗ |
| 2026-09-01 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 910 | DART ↗ |
| 2026-08-31 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,644 | DART ↗ |
| 2026-08-31 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 8,396 | DART ↗ |
| 2026-08-28 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 547 | DART ↗ |
| 2026-08-27 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,261 | DART ↗ |
| 2026-08-26 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 300 | DART ↗ |
| 2026-08-26 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 7,051 | DART ↗ |
| 2026-08-25 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 7,117 | DART ↗ |
| 2026-08-24 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 139 | DART ↗ |
| 2026-08-21 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 671 | DART ↗ |
| 2026-08-21 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 5,000 | DART ↗ |
| 2026-08-20 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,137 | DART ↗ |
| 2026-08-20 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 1,500 | DART ↗ |
| 2026-08-19 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 402 | DART ↗ |
| 2026-08-19 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 69 | DART ↗ |
| 2026-08-18 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 695 | DART ↗ |
| 2026-08-18 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 772 | DART ↗ |
| 2026-08-14 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 650 | DART ↗ |
| 2026-08-14 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 697 | DART ↗ |
| 2026-08-13 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,767 | DART ↗ |
| 2026-08-13 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 2,455 | DART ↗ |
| 2026-08-12 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 3,431 | DART ↗ |
| 2026-08-11 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 730 | DART ↗ |
| 2026-08-11 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 2,698 | DART ↗ |
| 2026-08-10 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,648 | DART ↗ |
| 2026-08-10 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 240 | DART ↗ |
| 2026-08-07 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 450 | DART ↗ |
| 2026-08-07 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 425 | DART ↗ |
| 2026-08-06 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 5,753 | DART ↗ |
| 2026-08-06 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 360 | DART ↗ |
| 2026-08-05 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 208 | DART ↗ |
| 2026-08-04 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 6,753 | DART ↗ |
| 2026-08-04 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 61 | DART ↗ |
| 2026-08-03 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,768 | DART ↗ |
| 2026-08-03 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 1,917 | DART ↗ |
| 2026-07-31 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 490 | DART ↗ |
| 2026-07-31 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 1,439 | DART ↗ |
| 2026-07-30 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,381 | DART ↗ |
| 2026-07-30 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 431 | DART ↗ |
| 2026-07-29 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 855 | DART ↗ |
| 2026-07-29 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 735 | DART ↗ |
| 2026-07-28 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,910 | DART ↗ |
| 2026-07-28 | National Pension Service | 10% shareholder | Disposal in exchange(-) | 443 | DART ↗ |
| 2026-07-27 | National Pension Service | 10% shareholder | Acquisition in exchange(+) | 1,094 | DART ↗ |