SOUTH KOREA · OPENDART
T Scientific Co.,Ltd
티사이언티픽 · 057680 · KOSDAQ · Communication Services · Internet Content & Information
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
No purchase price could be compared with the share price (price or share count missing, another currency, or far from that day's close).
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 100 | ₩766 | ₩76,600 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 500 | ₩767 | ₩383,500 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 300 | ₩768 | ₩230,400 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 200 | ₩771 | ₩154,200 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 300 | ₩775 | ₩232,500 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 600 | ₩777 | ₩466,200 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 100 | ₩778 | ₩77,800 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 600 | ₩779 | ₩467,400 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 600 | ₩780 | ₩468,000 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 100 | ₩782 | ₩78,200 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 100 | ₩783 | ₩78,300 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 500 | ₩785 | ₩392,500 | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 1,677 | ₩786 | ₩1.3M | DART ↗ |
| 2025-12-09 | KIM BONG GUEN | Director | Bought on the exchange | 3,323 | ₩787 | ₩2.6M | DART ↗ |
| 2025-12-08 | KIM BONG GUEN | Director | Bought on the exchange | 1,000 | ₩776 | ₩776,000 | DART ↗ |
Other changes in holdings · 11
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 |
|---|---|---|---|---|---|
| 2026-06-13 | JSI HoldingsCo. Ltd | 10% shareholder | Paid-in capital increase by third-party allotment(+) | 1,543,209 | DART ↗ |
| 2026-04-20 | JSI HoldingsCo. Ltd | 10% shareholder | Capital reduction | 1,069,872 | DART ↗ |
| 2026-04-14 | KIM BONG GUEN | Director | Capital reduction | 8,000 | DART ↗ |
| 2026-04-14 | Yang Seung-hwan | Inside director | Capital reduction | 64,000 | DART ↗ |
| 2026-04-14 | Seung jae Yoo | CEO | Capital reduction | 58,616 | DART ↗ |
| 2026-04-14 | KIM SANG SOO | CEO | Capital reduction | 57,360 | DART ↗ |
| 2026-04-14 | wizit Co., Ltd | 10% shareholder | Capital reduction | 17,538,740 | DART ↗ |
| 2023-11-24 | JSI HoldingsCo. Ltd | 10% shareholder | Acquisition in exchange(+) | 5,266 | DART ↗ |
| 2023-09-22 | JSI HoldingsCo. Ltd | 10% shareholder | Exercise of convertible bond rights(+) | 51,316 | DART ↗ |
| 2022-02-04 | JSI HoldingsCo. Ltd | 10% shareholder | Exercise of rights of bonds with warrants(+) | 948,166 | DART ↗ |
| 2022-02-04 | JSI HoldingsCo. Ltd | 10% shareholder | Exercise of rights of bonds with warrants(+) | 332,591 | DART ↗ |