TAIWAN · TWSE / TPEx
GTM
勤益控 · 1437 · TWSE (main board) · Other
Share price, 2026-10-19NT$30.851 month -4.3% · 1 year +3.3%
Directors and supervisors hold4,693,5592.3% of shares issued
Of which pledged0.0%0
Revenue, 2026-09-2.2%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 |
|---|---|---|---|---|---|---|
| 顧立楷 | Chairman · President | 4,688,309 | 4,688,309 | 2.32% | — | 7,371,595 |
| 曹先進 | Director | 5,250 | 5,250 | 0.00% | — | — |
| 洪裕勝 | Director | — | 0 | — | — | — |
| 江宗儒 | Independent director | — | 0 | — | — | — |
| 馮昌國 | Independent director | — | 0 | — | — | — |
| 林桂光 | Independent director | — | 0 | — | — | — |
| 張君浩 | Independent director | — | 0 | — | — | — |
| 曾瑞澤 | Vice president · Chief financial officer · Chief accountant | — | 4,000 | 0.00% | — | 301,000 |
| 馮于珍 | Assistant vice president | — | 30,050 | 0.01% | — | — |
| 洪振昇 | Assistant vice president | — | 10,191 | 0.01% | — | 63 |
| 蔡淑芬 | Deputy manager | — | 1,050 | 0.00% | — | — |
| 李姿錦 | Other | — | 20,500 | 0.01% | — | — |
| 黃湘涵 | Other | — | 0 | — | — | — |