TAIWAN · TWSE / TPEx
PTC
普誠 · 6129 · TPEx (OTC) · Semiconductors
Share price, 2026-10-19NT$13.451 month -0.7% · 1 year -21.5%
Directors and supervisors hold16,447,97910.2% of shares issued
Of which pledged0.0%0
Revenue, 2026-09+18.3%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 |
|---|---|---|---|---|---|---|
| 姜長安 | Chairman | 11,557,256 | 10,256,209 | 6.39% | — | — |
| 國立陽明交通大學 | Director | 1,225 | 1,087 | 0.00% | — | — |
| 林烜輝 | Director (corporate representative) | — | 0 | — | — | — |
| 泰芯股份有限公司 | Director | 6,976,000 | 6,190,683 | 3.86% | — | — |
| 張瑋如 | Director (corporate representative) | — | 8,874 | 0.01% | — | — |
| 姜維真 | Director (corporate representative) | — | 0 | — | — | — |
| 巫雪敏 | Independent director | — | 0 | — | — | — |
| 陳枝凌 | Independent director | — | 0 | — | — | — |
| 李文進 | Independent director | — | 0 | — | — | — |
| 游啟忠 | Independent director | — | 0 | — | — | — |
| 李國維 | President | — | 28,397 | 0.02% | — | — |
| 胡玉珍 | Chief financial officer | — | 0 | — | — | — |
| 林文瑜 | Chief accountant | — | 2 | 0.00% | — | — |