TAIWAN · TWSE / TPEx
CMC
中環 · 2323 · TWSE (main board) · Optoelectronics
Share price, 2026-10-19NT$11.501 month +10.4% · 1 year +27.5%
Directors and supervisors hold103,487,35710.6% of shares issued
Of which pledged0.0%0
Revenue, 2026-09+34.5%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 |
|---|---|---|---|---|---|---|
| 翁明顯 | Chairman · Other | 86,459,355 | 82,284,355 | 8.39% | — | 23,617,318 |
| 楊雅琇 | Director · Vice president | 9,317,996 | 9,317,996 | 0.95% | — | — |
| 翁曉薇 | Director | 5,495,238 | 7,942,238 | 0.81% | — | 7,563,000 |
| 蔡文 | Director | 642,076 | 1,439,167 | 0.15% | — | — |
| 曾逸安 | Director | 1,064,273 | 1,064,273 | 0.11% | — | — |
| 蔡宗翰 | Director | 1,439,328 | 1,439,328 | 0.15% | — | — |
| 吳誠修 | Independent director | — | 0 | — | — | — |
| 陳慶昌 | Independent director | — | 0 | — | — | 3 |
| 郭茗君 | Independent director | — | 0 | — | — | — |
| 關山孝行 | President | — | 0 | — | — | — |
| 楊麗容 | Vice president | — | 23,617,318 | 2.41% | — | 82,284,355 |
| 陳君煒 | Assistant vice president · Chief financial officer | — | 0 | — | — | — |
| 李永志 | Chief accountant | — | 0 | — | — | — |
Exchange announcements
| Date | |
|---|---|
| 2026-10-16 | 公告本公司取得有價證券 |
| 2026-10-16 | 公告本公司處分有價證券 |