| 类型/截止日期 | 2022-12-31 | 2022-11-03 | 2017-05-11 | 2017-04-25 | 2017-01-24 | 2016-12-31 | 2015-05-04 | 2014-01-24 | 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 44,147,450 | 44,147,450 | 54,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 |
| 流通股(股) | 12,023,450 | 17,624,450 | 27,477,000 | 22,897,500 | 22,677,500 | 22,457,500 | 22,567,500 | 22,455,000 | - |
| 流通A股(股) | 12,023,450 | 17,624,450 | 27,477,000 | 22,897,500 | 22,677,500 | 22,457,500 | 22,567,500 | 22,455,000 | - |
| 流通B股(股) | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 32,124,000 | 26,523,000 | 26,523,000 | 22,102,500 | 22,322,500 | 22,542,500 | 22,432,500 | 22,545,000 | 45,000,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 54,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | 45,000,000 | - | ||
| 三板B股(股) | - | - | - | - | - | - | - | ||
| 限售股份(股) | 32,124,000 | 26,523,000 | 26,523,000 | 22,102,500 | 22,322,500 | 22,542,500 | 22,432,500 | 22,545,000 | 45,000,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 14,960,000 | 14,960,000 | 14,960,000 | 12,466,667 | 12,466,667 | 12,466,667 | 12,466,667 | 22,545,000 | 14,940,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | 14,940,000 |
| 其他境内自然人持股 | 14,960,000 | 14,960,000 | 14,960,000 | 12,466,667 | 12,466,667 | 12,466,667 | 12,466,667 | 22,545,000 | - |
| 高管持股(股) | 17,164,000 | 11,563,000 | 11,563,000 | 9,635,833 | 9,855,833 | 10,075,833 | 9,965,833 | - | 30,060,000 |
| 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 | 回购 | 转增股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 新三板上市 | 股份性质变更 |
| 公告日期 | 2023-03-28 | 2022-11-04 | 2017-05-04 | 2017-04-19 | 2017-01-18 | 2017-03-30 | 2015-04-27 | 2014-01-22 | 2014-03-27 |
| 变动日期 | 2022-12-31 | 2022-11-03 | 2017-05-11 | 2017-04-25 | 2017-01-24 | 2016-12-31 | 2015-05-04 | 2014-01-24 | 2013-12-31 |