TAIWAN · TWSE / TPEx
CHO
醣基 · 6586 · Emerging Stock Board · Biotech and medical
Share price, 2026-10-19NT$103.501 month +5.0% · 1 year +179.0%
Directors and supervisors hold33,399,40015.6% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold54,869,00025.6% of shares issued
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 |
|---|---|---|---|---|---|---|
| 陳肇隆 | Chairman | — | 0 | — | — | 58,000 |
| 中央研究院 | Director · Major shareholder (10%+) | 24,288,000 | 24,000,000 | 11.21% | — | — |
| 孟子青 | Director (corporate representative) | — | 0 | — | — | — |
| 陳舜伶 | Director (corporate representative) | — | 0 | — | — | — |
| 蔡明興 | Director | 3,312,500 | 3,312,500 | 1.55% | — | 14,619,000 |
| 吳宗益 | Director · President | 6,079,900 | 6,086,900 | 2.84% | — | — |
| 馬寶琳 | Director | — | 0 | — | — | — |
| 劉玄達 | Independent director | — | 0 | — | — | — |
| 俞松良 | Independent director | — | 0 | — | — | — |
| 裘正健 | Independent director | — | 0 | — | — | — |
| 鑽石生技投資股份有限公司 | Major shareholder (10%+) | — | 30,869,000 | 14.42% | — | — |
| 蔡文晃 | Chief financial officer · Other | — | 0 | — | — | — |
| 程微倚 | Chief accountant | — | 0 | — | — | — |
| 陳旦生 | Other | — | 4,000 | 0.00% | — | — |
| 朱國慶 | Other | — | 30,000 | 0.01% | — | 6,000 |
| 尤斯薇 | Other | — | 0 | — | — | — |
| 吳詩婷 | Other | — | 0 | — | — | — |