TAIWAN · TWSE / TPEx
SDI
順德 · 2351 · TWSE (main board) · Semiconductors
Share price, 2026-10-19NT$201.501 month -19.9% · 1 year +151.0%
Directors and supervisors hold15,935,1158.2% of shares issued
Of which pledged0.0%0
Revenue, 2026-09+57.4%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 |
|---|---|---|---|---|---|---|
| 陳朝雄 | Chairman | 6,944,794 | 5,234,794 | 2.70% | — | 3,865,376 |
| 陳朝明 | Director · Vice president | 3,058,707 | 2,993,707 | 1.55% | — | 3,334,816 |
| 陳維舜 | Director · Assistant vice president | 400,000 | 400,000 | 0.21% | — | 1,957,000 |
| 陳介玄 | Director | — | 0 | — | — | — |
| 陳維德 | Director · President | 6,196,614 | 7,306,614 | 3.77% | — | 4,152,857 |
| 鍾從定 | Independent director | — | 0 | — | — | — |
| 曾國釗 | Independent director | — | 0 | — | — | — |
| 鄭文正 | Independent director | — | 0 | — | — | — |
| 黃蘭 | Independent director | — | 0 | — | — | — |
| 陳朝興 | Vice president | — | 1,736,224 | 0.90% | — | 4,165,920 |
| 歐千卉 | Assistant vice president · Chief financial officer · Chief accountant | — | 14,388 | 0.01% | — | — |
| 鄭永志 | Assistant vice president | — | 228,049 | 0.12% | — | — |
| 陳彥宏 | Assistant vice president | — | 0 | — | — | — |
| 葉芳伶 | Other | — | 0 | — | — | — |