SOUTH KOREA · OPENDART
Laserssel Co. Ltd.
레이저쎌 · 412350 · KOSDAQ · Industrials · Specialty Industrial Machinery
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 2,172.58 KRW a share on average (22 purchase lines, 9 buyers, 2025-10-30 – 2025-11-07). The close on 2026-10-16 was 140.7% above that price.
The latest purchase (2025-11-07) was at 2,220.00 KRW; the close was 135.6% 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 |
|---|---|---|---|---|---|---|---|
| 2025-11-07 | Choi Yun-seong | Managing director | Bought on the exchange | 1,000 | ₩2,220 | ₩2.2M | DART ↗ |
| 2025-11-06 | Choi Yun-seong | Managing director | Bought on the exchange | 641 | ₩2,325 | ₩1.5M | DART ↗ |
| 2025-11-05 | Ahn Keon Joon | CEO | Bought on the exchange | 4,830 | ₩2,213 | ₩10.7M | DART ↗ |
| 2025-11-03 | Choi Yun-seong | Managing director | Bought on the exchange | 1,000 | ₩2,250 | ₩2.2M | DART ↗ |
| 2025-11-03 | Yang Jun-yeong | Director | Bought on the exchange | 1,500 | ₩2,295 | ₩3.4M | DART ↗ |
| 2025-11-03 | Lee Seon-pil | Research fellow | Bought on the exchange | 2,000 | ₩2,250 | ₩4.5M | DART ↗ |
| 2025-10-31 | Park Gwang-geun | Managing director | Bought on the exchange | 1,000 | ₩2,199 | ₩2.2M | DART ↗ |
| 2025-10-31 | Yoo Jong-jae | Research fellow | Bought on the exchange | 1,500 | ₩2,130 | ₩3.2M | DART ↗ |
| 2025-10-31 | Han Yeong-su | Research fellow | Bought on the exchange | 1,000 | ₩2,140 | ₩2.1M | DART ↗ |
| 2025-10-31 | Cho Yong-won | Managing director | Bought on the exchange | 10,000 | ₩2,137 | ₩21.4M | DART ↗ |
| 2025-10-31 | Lee Jae-won | Director | Bought on the exchange | 337 | ₩2,135 | ₩719,495 | DART ↗ |
| 2025-10-31 | Lee Jae-won | Director | Bought on the exchange | 834 | ₩2,150 | ₩1.8M | DART ↗ |
| 2025-10-31 | Lee Jae-won | Director | Bought on the exchange | 1,159 | ₩2,140 | ₩2.5M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 979 | ₩2,130 | ₩2.1M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 1,721 | ₩2,135 | ₩3.7M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 1,116 | ₩2,140 | ₩2.4M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 1,044 | ₩2,145 | ₩2.2M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 1,831 | ₩2,150 | ₩3.9M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 584 | ₩2,155 | ₩1.3M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 521 | ₩2,160 | ₩1.1M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 4,056 | ₩2,165 | ₩8.8M | DART ↗ |
| 2025-10-30 | Ahn Keon Joon | CEO | Bought on the exchange | 344 | ₩2,170 | ₩746,480 | DART ↗ |
Other changes in holdings · 8
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 |
|---|---|---|---|---|---|
| 2026-01-09 | Ahn Keon Joon | CEO | Acquisition of paid-in new shares(+) | 393,191 | DART ↗ |
| 2025-11-27 | Ahn Keon Joon | CEO | Others(-) | 390,810 | DART ↗ |
| 2025-11-21 | Jo Yong Won | Managing director | Others(+) | 4,927 | DART ↗ |
| 2025-11-21 | Lee Jae Won | Director | Others(+) | 1,148 | DART ↗ |
| 2025-11-21 | Lee Young Jin | Director | Others(+) | 1,663 | DART ↗ |
| 2025-11-21 | Yu Jong Jae | Research fellow | Others(+) | 5,075 | DART ↗ |
| 2025-11-21 | Ahn Keon Joon | CEO | Others(+) | 784,001 | DART ↗ |
| 2025-11-21 | Choi Yun-seong | Managing director | Others(+) | 1,301 | DART ↗ |