TAIWAN · TWSE / TPEx
GPTC
弘塑 · 3131 · TPEx (OTC) · Semiconductors
Share price, 2026-10-19NT$2,120.001 month -8.6% · 1 year +40.2%
Directors and supervisors hold7,311,01224.5% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold3,611,33812.1% of shares issued
Revenue, 2026-09+61.9%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 |
|---|---|---|---|---|---|---|
| 張鴻泰 | Chairman · Major shareholder (10%+) · Other | 3,625,338 | 3,611,338 | 12.11% | — | 2,007,000 |
| 定業投資股份有限公司 | Vice chairman | 2,007,000 | 2,007,000 | 6.73% | — | — |
| 張泰山 | Vice chairman (corporate representative) · Other | — | 15,000 | 0.05% | — | 10,000 |
| 張竣傑 | Director | 339,855 | 280,855 | 0.94% | — | — |
| 定睿投資股份有限公司 | Director | 1,411,819 | 1,411,819 | 4.73% | — | — |
| 鍾時俊 | Director (corporate representative) · President | — | 0 | — | — | 300 |
| 陳俊合 | Independent director | — | 0 | — | — | — |
| 施聖亭 | Independent director | — | 0 | — | — | — |
| 何幼梅 | Independent director | — | 0 | — | — | — |
| 梁勝銓 | Vice president | — | 0 | — | — | — |
| 陳柏光 | Chief financial officer | — | 0 | — | — | — |