SOUTH KOREA · OPENDART
RFHIC CORPORATION
RFHIC · 218410 · KOSDAQ · Technology · Communication Equipment
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 34,160.70 KRW a share on average (2 purchase lines, 2 buyers, 2025-11-03 – 2025-11-03). The close on 2026-10-16 was 47.2% 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 |
|---|---|---|---|---|---|---|---|
| 2026-03-11 | Kang Hyun Chul | Division head | Sold on the exchange | 1,300 | ₩83,746 | ₩108.9M | DART ↗ |
| 2026-03-11 | Kim Ju Hyun | Division head | Sold on the exchange | 500 | ₩87,800 | ₩43.9M | DART ↗ |
| 2026-03-10 | Kang Chang Hyun | Division head | Sold on the exchange | 200 | ₩75,000 | ₩15.0M | DART ↗ |
| 2026-03-10 | Kang Hyun Chul | Division head | Sold on the exchange | 1,200 | ₩74,842 | ₩89.8M | DART ↗ |
| 2026-03-10 | Kim Ju Hyun | Division head | Sold on the exchange | 1,000 | ₩78,601 | ₩78.6M | DART ↗ |
| 2026-03-09 | Kang Hyun Chul | Division head | Sold on the exchange | 500 | ₩71,820 | ₩35.9M | DART ↗ |
| 2026-03-06 | Kang Chang Hyun | Division head | Sold on the exchange | 300 | ₩72,000 | ₩21.6M | DART ↗ |
| 2026-03-06 | Kang Hyun Chul | Division head | Sold on the exchange | 1,150 | ₩71,378 | ₩82.1M | DART ↗ |
| 2026-03-05 | Kang Hyun Chul | Division head | Sold on the exchange | 2,350 | ₩64,687 | ₩152.0M | DART ↗ |
| 2026-03-05 | Kim Ju Hyun | Division head | Sold on the exchange | 8,000 | ₩62,946 | ₩503.6M | DART ↗ |
| 2026-03-05 | Song In Yong | Executive | Sold on the exchange | 10,000 | ₩63,367 | ₩633.7M | DART ↗ |
| 2025-11-05 | Kang Hyun Chul | Division head | Sold on the exchange | 400 | ₩34,175 | ₩13.7M | DART ↗ |
| 2025-11-05 | Kim Ju Hyun | Division head | Sold on the exchange | 1,000 | ₩33,550 | ₩33.5M | DART ↗ |
| 2025-11-05 | Park Dong Sub | Division head | Sold on the exchange | 300 | ₩33,900 | ₩10.2M | DART ↗ |
| 2025-11-03 | Song In Yong | Executive | Bought on the exchange | 85 | ₩36,250 | ₩3.1M | DART ↗ |
| 2025-11-03 | Song In Yong | Executive | Sold on the exchange | 10,085 | ₩35,265 | ₩355.6M | DART ↗ |
| 2025-11-03 | Kang Hyun Chul | Division head | Sold on the exchange | 150 | ₩34,188 | ₩5.1M | DART ↗ |
| 2025-11-03 | Kim Ju Hyun | Division head | Sold on the exchange | 200 | ₩35,000 | ₩7.0M | DART ↗ |
| 2025-11-03 | Park Dong Sub | Division head | Bought on the exchange | 700 | ₩33,907 | ₩23.7M | DART ↗ |
| 2025-10-31 | Kang Hyun Chul | Division head | Sold on the exchange | 100 | ₩36,700 | ₩3.7M | DART ↗ |
| 2025-10-31 | Kim Ju Hyun | Division head | Sold on the exchange | 800 | ₩36,675 | ₩29.3M | DART ↗ |
| 2025-10-30 | Kang Hyun Chul | Division head | Sold on the exchange | 2,000 | ₩35,475 | ₩71.0M | DART ↗ |
| 2025-10-30 | Kim Ju Hyun | Division head | Sold on the exchange | 3,300 | ₩34,727 | ₩114.6M | DART ↗ |
| 2025-10-30 | Park Dong Sub | Division head | Sold on the exchange | 10,400 | ₩32,009 | ₩332.9M | DART ↗ |
Other changes in holdings · 15
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 |
|---|---|---|---|---|---|
| 2026-02-23 | Kang Chang Hyun | Division head | New report(+) | 3,200 | DART ↗ |
| 2026-02-10 | Song In Yong | Executive | Stock options(+) | 5,000 | DART ↗ |
| 2026-02-10 | Kang Hyun Chul | Division head | Stock options(+) | 6,000 | DART ↗ |
| 2026-02-10 | Kim Ju Hyun | Division head | Stock options(+) | 8,000 | DART ↗ |
| 2025-07-25 | Song In Yong | Executive | Stock options(+) | 5,000 | DART ↗ |
| 2025-07-25 | Kang Hyun Chul | Division head | Stock options(+) | 3,000 | DART ↗ |
| 2025-07-25 | Kim Ju Hyun | Division head | Stock options(+) | 7,000 | DART ↗ |
| 2025-05-15 | Cho Sam Yeol | Chairman | Receipt of donation(+) | 279,500 | DART ↗ |
| 2025-05-15 | Cho Deok Soo | CEO | Receipt of donation(+) | 265,000 | DART ↗ |
| 2025-02-18 | Park Dong Sub | Division head | Treasury stock bonus(+) | 500 | DART ↗ |
| 2025-02-18 | Song In Yong | Executive | Treasury stock bonus(+) | 500 | DART ↗ |
| 2025-02-18 | Kang Hyun Chul | Division head | Treasury stock bonus(+) | 500 | DART ↗ |
| 2024-12-24 | Cho Sam Yeol | Inside director | 증여(-) | 280,000 | DART ↗ |
| 2024-12-24 | Cho Sam Yeol | Inside director | 증여(-) | 280,000 | DART ↗ |
| 2024-12-24 | Cho Sam Yeol | Inside director | 증여(-) | 280,000 | DART ↗ |