Taiwan-listed stock · 5434
Topco Scientific (5434): insider filings
In the last 12 months, company insiders filed 3 open-market buys and 2 sales.
- Insider buys / sales
- 3 / 212 months
- Insiders reporting
- 312 months
- Last close
- NT$59312 Oct 2026
- One-year change
- +85.9%
5 disclosed buys and sales on record since 15 July 2026. Directors, managers and holders of more than 10% report each month’s changes by the 15th of the next. Counts are shares bought and sold on the exchange, valued at the month-end close; stock dividends, gifts, inheritance, family transfers and declared plans are left out.
Latest disclosures
| Disclosed | Filed by | Type | Amount | Traded |
|---|---|---|---|---|
| 陳志榮Company insider (Taiwan) | Buy | ≈ $37.1K | ||
| 楊青富Company insider (Taiwan) | Buy | ≈ $32.5K | ||
| 潘重良Company insider (Taiwan) | Sale | ≈ $155K | ||
| 楊青富Company insider (Taiwan) | Buy | ≈ $51.7K | ||
| 潘重良Company insider (Taiwan) | Sale | ≈ $1M |