SOUTH KOREA · OPENDART
ASTech Co., Ltd.
에이에스텍 · 453860 · KOSDAQ · Industrials · Aerospace & Defense
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 13,200.91 KRW a share on average (6 purchase lines, 2 buyers, 2025-11-27 – 2026-04-09). The close on 2026-10-16 was 50.4% below that price.
The latest purchase (2026-04-09) was at 13,201.54 KRW; the close was 50.4% 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 |
|---|---|---|---|---|---|---|---|
| 2026-04-09 | Jung Jae Kyung | Outside director | Bought on the exchange | 77 | ₩13,280 | ₩1.0M | DART ↗ |
| 2026-04-09 | Jung Jae Kyung | Outside director | Bought on the exchange | 100 | ₩13,260 | ₩1.3M | DART ↗ |
| 2026-04-09 | Jung Jae Kyung | Outside director | Bought on the exchange | 123 | ₩13,270 | ₩1.6M | DART ↗ |
| 2026-04-09 | Jung Jae Kyung | Outside director | Bought on the exchange | 200 | ₩13,100 | ₩2.6M | DART ↗ |
| 2026-04-08 | Jung Jae Kyung | Outside director | Bought on the exchange | 300 | ₩12,900 | ₩3.9M | DART ↗ |
| 2025-11-27 | Seunghoon Lee | Director | Bought on the exchange | 50 | ₩15,000 | ₩750,000 | DART ↗ |
Other changes in holdings · 13
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 |
|---|---|---|---|---|---|
| 2026-01-20 | Mijung Park | Director | New report(+) | 4,385 | DART ↗ |
| 2026-01-15 | Seunghoon Lee | Director | Treasury stock bonus(+) | 205 | DART ↗ |
| 2026-01-15 | PARK WON HEE | Managing director | Treasury stock bonus(+) | 387 | DART ↗ |
| 2026-01-15 | Hyunwoo Baek | Senior managing director | Treasury stock bonus(+) | 688 | DART ↗ |
| 2026-01-15 | Taesun Park | Director | Treasury stock bonus(+) | 902 | DART ↗ |
| 2026-01-15 | Namcheol Kim | Managing director | Treasury stock bonus(+) | 738 | DART ↗ |
| 2026-01-15 | Jaemin Hwang | Managing director | Treasury stock bonus(+) | 799 | DART ↗ |
| 2026-01-10 | Firmenich Trading Corporation SA | 10% shareholder | Paid-in capital increase by third-party allotment(+) | 787,208 | DART ↗ |
| 2025-02-27 | JONGBAE YOON | CEO | Exercise of appraisal rights(+) | 600,000 | DART ↗ |
| 2025-02-27 | Park Jong-seong | 10% shareholder | Exercise of appraisal rights(-) | 600,000 | DART ↗ |
| 2024-11-28 | JONGBAE YOON | CEO | 주식매수청구권 행사(+) | 130,000 | DART ↗ |
| 2024-10-22 | Namcehol Kim | Director | 기타(+) | 10,000 | DART ↗ |
| 2024-10-21 | Youngik Lee | Senior managing director | 기타(+) | 15,000 | DART ↗ |