| 类型/截止日期 | 2023-03-28 | 2022-12-15 | 2022-06-14 | 2020-05-20 | 2018-12-03 | 2018-11-05 | 2017-10-23 | 2017-01-10 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 29,709,213 | 29,923,154 | 29,923,154 | 29,923,154 | 29,923,154 | 29,923,154 | 29,923,154 | 29,923,154 | 29,923,154 |
| 流通股(股) | 13,176,221 | 13,390,162 | 12,738,244 | 10,636,113 | 9,095,070 | 6,411,854 | 427,482 | - | - |
| 流通A股(股) | 13,176,221 | 13,390,162 | 12,738,244 | 10,636,113 | 9,095,070 | 6,411,854 | 427,482 | - | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,532,992 | 16,532,992 | 17,184,910 | 19,287,041 | 20,828,084 | 23,511,300 | 29,495,672 | 29,923,154 | 29,923,154 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | - | - | |||||||
| 三板B股(股) | - | - | |||||||
| 限售股份(股) | 16,532,992 | 16,532,992 | 17,184,910 | 19,287,041 | 20,828,084 | 23,511,300 | 29,495,672 | 29,923,154 | 29,923,154 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 15,638,586 | 15,638,586 | 16,290,504 | 18,392,635 | 19,933,678 | 23,511,300 | 29,495,672 | 29,923,154 | 29,923,154 |
| 其中：境内法人持股 | 8,073,820 | 8,073,820 | 8,586,793 | 9,014,275 | 10,555,318 | 10,555,318 | 16,539,690 | 16,967,172 | 16,967,172 |
| 其他境内自然人持股 | 7,564,766 | 7,564,766 | 7,703,711 | 9,378,360 | 9,378,360 | 12,955,982 | 12,955,982 | 12,955,982 | 12,955,982 |
| 高管持股(股) | 894,406 | 894,406 | 894,406 | 894,406 | 894,406 | - | - | - | - |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 回购 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 首发限售股份上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2023-03-28 | 2022-12-12 | 2022-06-09 | 2020-05-15 | 2018-11-28 | 2018-10-30 | 2017-10-18 | 2016-11-30 | 2017-04-17 |
| 变动日期 | 2023-03-28 | 2022-12-15 | 2022-06-14 | 2020-05-20 | 2018-12-03 | 2018-11-05 | 2017-10-23 | 2017-01-10 | 2016-12-31 |