TAIWAN · TWSE / TPEx
OITC
大塚 · 3570 · TPEx (OTC) · Information services
Share price, 2026-10-19NT$165.001 month -1.5% · 1 year -8.3%
Directors and supervisors hold7,268,27042.5% of shares issued
Of which pledged0.0%0
Major shareholders (10%+) hold6,465,90037.8% of shares issued
Revenue, 2026-09+3.8%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 |
|---|---|---|---|---|---|---|
| 日商株式會社大塚商會 | Chairman · Director · Major shareholder (10%+) | 6,465,900 | 6,465,900 | 37.82% | — | — |
| 鶴見裕信 | Chairman (corporate representative) | — | 0 | — | — | — |
| 青木秀之 | Director (corporate representative) | — | 0 | — | — | — |
| 郭一龍 | Director · President | 55,320 | 55,320 | 0.32% | — | — |
| 徐慧如 | Director · Vice president | 136,000 | 137,000 | 0.80% | — | — |
| 為廣曉雄 | Director | 610,050 | 610,050 | 3.57% | — | — |
| 劉政和 | Director | — | 0 | — | — | — |
| 黃湘民 | Director | — | 0 | — | — | — |
| 林惠芬 | Independent director | — | 0 | — | — | — |
| 謝昆 | Independent director | — | 0 | — | — | — |
| 樓雍儀 | Independent director | — | 0 | — | — | — |
| 宋錦承 | Vice president | — | 19,000 | 0.11% | — | — |
| 蔡宗杰 | Assistant vice president | — | 23,000 | 0.13% | — | — |
| 陳祈守 | Assistant vice president | — | 0 | — | — | — |
| 蔡春菊 | Assistant vice president | — | 0 | — | — | — |
| 高月雲 | Assistant vice president | — | 0 | — | — | — |
| 朱正益 | Chief financial officer · Chief accountant | — | 200 | 0.00% | — | — |