Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| PERF | Chen Hsiao-Chuan | VP & Head of Fin & Acctg | 10/23/2026 | J | — | 69,932 | — | Form 4 |
| PERF | Tsen Wei-Hsin | Sr. Vice President & CTO | 10/23/2026 | J | — | 762,330 | — | Form 4 |
| PERF | Chen Pin-Jen | EVP & Chief Strategy Officer | 10/23/2026 | J | — | 118,062 | — | Form 4 |
| PERF | Tsao Philip | Director | 10/23/2026 | J | — | 5,311 | — | Form 4 |
| PERF | Liu Weichuan | CGO and President of Americas | 10/23/2026 | J | — | 353,471 | — | Form 4 |
| PERF | Huang Jau-Hsiung | Director | 10/23/2026 | J | — | 148,274 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).