TAIWAN · TWSE / TPEx
Sumwon
三圓 · 4416 · TPEx (OTC) · Building materials and construction
Share price, 2026-10-19NT$12.401 month +6.9% · 1 year -78.6%
Directors and supervisors hold9,432,54012.8% of shares issued
Of which pledged54.9%5,176,000
Revenue, 2026-09-59.1%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 |
|---|---|---|---|---|---|---|
| 三雅投資股份有限公司 | Chairman · Director | 6,754,679 | 5,176,679 | 7.03% | 5,176,000 | — |
| 王雅萱 | Chairman (corporate representative) | — | 350,152 | 0.48% | 251,044 | — |
| 王朝平 | Director (corporate representative) · Assistant vice president · Chief financial officer | — | 0 | — | — | — |
| 陳文津 | Director · Chief accountant · Other | 2,196,502 | 2,196,502 | 2.98% | — | — |
| 鄧培華 | Director (corporate representative) | — | 11,789 | 0.02% | — | — |
| 陳麒盛 | Director | 2,059,359 | 2,059,359 | 2.80% | — | 414,424 |
| 張達宏 | Director (corporate representative) | — | 23,578 | 0.03% | — | — |
| 張興邦 | Independent director | — | 0 | — | — | — |
| 徐世勳 | Independent director | — | 0 | — | — | — |
| 白昌明 | President | — | 0 | — | — | — |