TAIWAN · TWSE / TPEx
TASC
台亞 · 2340 · TWSE (main board) · Semiconductors
Share price, 2026-10-19NT$47.701 month +53.1% · 1 year +82.4%
Directors and supervisors hold90,295,82220.6% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold88,811,82220.2% of shares issued
Revenue, 2026-09+34.3%year on year
Share price, last 12 months
Daily closes adjusted for cash and stock dividends, against the TAIEX index rebased to the same start. Prices from Yahoo Finance.
Directors, officers and major shareholders
Holdings reported for 2026-09. At election = shares held when the director was elected. Related parties = holdings of the person's spouse, minor children and nominees. One person with two roles is listed once.
| Person | Role | At election | Now | Of the company | Pledged | Related parties |
|---|---|---|---|---|---|---|
| 圳誠投資股份有限公司 | Chairman · Vice chairman · Director | 713,000 | 1,469,000 | 0.33% | — | — |
| 李國光 | Chairman (corporate representative) · Other | — | 0 | — | — | 4,000 |
| 戴圳家 | Vice chairman (corporate representative) · Other | — | 0 | — | — | — |
| 台灣日亞化學股份有限公司 | Director · Major shareholder (10%+) | 88,811,822 | 88,811,822 | 20.25% | — | — |
| 石上幸志 | Director (corporate representative) | — | 0 | — | — | — |
| 錢彥君 | Director (corporate representative) | — | 0 | — | — | — |
| 蔡士光 | Independent director | — | 0 | — | — | — |
| 賴振東 | Independent director | — | 0 | — | — | — |
| 吳建志 | Independent director | 15,000 | 15,000 | 0.00% | — | — |
| 陳裕國 | President | — | 0 | — | — | — |
| 吳嘉恩 | Vice president · Other | — | 63,000 | 0.01% | — | 10,000 |
| 陳姻叡 | Assistant vice president · Chief financial officer · Other | — | 241,432 | 0.06% | — | — |
| 賴文聰 | Assistant vice president | — | 57,101 | 0.01% | — | 1,974 |
| 張敦堯 | Chief accountant | — | 0 | — | — | — |