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 |
|---|---|---|---|---|---|---|---|---|
| CATY | Wang Albert Jen-Wen | EVP, Chief Financial Officer | 09/08/2026 | Steuer-Abgabe | 61.86 | 1,294 | 80,047 | Form 4 |
| CATY | Wang Albert Jen-Wen | EVP, Chief Financial Officer | 09/08/2026 | Optionsausübung | — | 4,012 | — | Form 4 |
| CATY | Sun Richard | Director | 09/02/2026 | Verkauf | 62.32 | 1,000 | 62,315 | Form 4 |
| CATY | Lo Thomas M. | EVP, Chief Admin Officer | 08/25/2026 | Verkauf | 62.47 | 1,600 | 99,952 | Form 4 |
| CATY | Sun Richard | Director | 08/25/2026 | Verkauf | 62.08 | 1,000 | 62,083 | Form 4 |
| CATY | Sun Richard | Director | 08/10/2026 | Verkauf | 63.09 | 3,000 | 189,270 | Form 4 |
| CATY | Sun Richard | Director | 07/31/2026 | Verkauf | 62.43 | 5,000 | 312,126 | Form 4 |
| CATY | Sun Richard | Director | 07/30/2026 | Verkauf | 63.31 | 5,000 | 316,559 | Form 4 |
| CATY | Sun Richard | Director | 07/29/2026 | Verkauf | 63.29 | 10,000 | 632,899 | Form 4 |
| CATY | Chan May K. | SVP, General Counsel | 07/27/2026 | Steuer-Abgabe | 62.56 | 467 | 29,216 | Form 4 |
| CATY | Chan May K. | SVP, General Counsel | 07/27/2026 | Optionsausübung | — | 1,448 | — | Form 4 |
| CATY | Lo Thomas M. | EVP, Chief Admin Officer | 07/27/2026 | Steuer-Abgabe | 62.56 | 934 | 58,431 | Form 4 |
| CATY | Lo Thomas M. | EVP, Chief Admin Officer | 07/27/2026 | Optionsausübung | — | 2,896 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).