SOUTH KOREA · OPENDART
Stormtec Co.,Ltd
스톰테크 · 352090 · KOSDAQ · Industrials · Pollution & Treatment Controls
Score
Not ranked: no net buying on the exchange by an individual insider in the last 180 days.
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.
No exchange purchase by an insider is on record yet.
Other changes in holdings · 10
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 |
|---|---|---|---|---|---|
| 2025-12-26 | Lee Kyung Sun | 10% shareholder | Donation(-) | 2,000,000 | DART ↗ |
| 2025-12-26 | Lee Kyung Sun | 10% shareholder | Donation(-) | 2,000,000 | DART ↗ |
| 2025-12-26 | JAEHYUN KANG | 10% shareholder | New report(+) | 1,097,900 | DART ↗ |
| 2025-12-26 | JAEHYUN KANG | 10% shareholder | New major shareholders(+) | 2,000,000 | DART ↗ |
| 2025-12-26 | JAEYOU KANG | 10% shareholder | New report(+) | 1,097,900 | DART ↗ |
| 2025-12-26 | JAEYOU KANG | 10% shareholder | New major shareholders(+) | 2,000,000 | DART ↗ |
| 2025-07-24 | Lee Kyung Sun | 10% shareholder | Donation(-) | 1,000,000 | DART ↗ |
| 2025-07-24 | Lee Kyung Sun | 10% shareholder | Donation(-) | 1,000,000 | DART ↗ |
| 2025-07-24 | Lee Kyung Sun | 10% shareholder | Donation(-) | 5,000 | DART ↗ |
| 2025-03-31 | Choi Junsoo | CEO | New report(+) | 3,000 | DART ↗ |