| 类型/截止日期 | 2022-12-31 | 2022-06-13 | 2018-06-19 | 2017-09-06 | 2017-05-16 | 2016-05-18 | 2015-10-30 | 2014-12-19 |
|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 51,012,000 | 51,012,000 | 39,240,000 | 32,700,000 | 31,200,000 | 24,000,000 | 12,000,000 | 12,000,000 |
| 流通股(股) | 14,507,400 | 14,508,000 | 11,160,000 | 9,300,000 | 7,800,000 | 6,000,000 | 3,000,000 | - |
| 流通A股(股) | 14,507,400 | 14,508,000 | 11,160,000 | 9,300,000 | 7,800,000 | 6,000,000 | 3,000,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - |
| 限售A股(股) | 36,504,600 | 36,504,000 | 28,080,000 | 23,400,000 | 23,400,000 | 18,000,000 | 9,000,000 | 12,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - |
| 三板A股(股) | 31,200,000 | 24,000,000 | 12,000,000 | - | ||||
| 三板B股(股) | - | - | - | - | ||||
| 限售股份(股) | 36,504,600 | 36,504,000 | 28,080,000 | 23,400,000 | 23,400,000 | 18,000,000 | 9,000,000 | 12,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 20,442,240 | 20,442,240 | 15,724,800 | 13,104,000 | 13,104,000 | 10,080,000 | 5,040,000 | 12,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 20,442,240 | 20,442,240 | 15,724,800 | 13,104,000 | 13,104,000 | 10,080,000 | 5,040,000 | 12,000,000 |
| 高管持股(股) | 16,062,360 | 16,061,760 | 12,355,200 | 10,296,000 | 10,296,000 | 7,920,000 | 3,960,000 | - |
| 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 | 高管股份变动 | 送股上市 | 送股上市 | 增发A股上市 | 送股上市 | 送股上市 | 首发限售股份上市 | 新三板上市 |
| 公告日期 | 2023-04-11 | 2022-05-31 | 2018-06-08 | 2017-09-01 | 2017-05-08 | 2016-05-11 | 2015-10-27 | 2014-12-11 |
| 变动日期 | 2022-12-31 | 2022-06-13 | 2018-06-19 | 2017-09-06 | 2017-05-16 | 2016-05-18 | 2015-10-30 | 2014-12-19 |