| 类型/截止日期 | 2022-12-31 | 2019-11-12 | 2019-09-23 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-01-15 | 2017-07-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 61,100,000 | 61,100,000 | 61,100,000 | 47,000,000 | 47,000,000 | 47,000,000 | 47,000,000 | 47,000,000 | 47,000,000 | 47,000,000 |
| 流通股(股) | 41,823,275 | 39,244,075 | 37,678,875 | 28,983,750 | 29,751,750 | 30,139,000 | 30,243,250 | 30,259,750 | 30,378,250 | 28,526,250 |
| 流通A股(股) | 41,823,275 | 39,244,075 | 37,678,875 | 28,983,750 | 29,751,750 | 30,139,000 | 30,243,250 | 30,259,750 | 30,378,250 | 28,526,250 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 19,276,725 | 21,855,925 | 23,421,125 | 18,016,250 | 17,248,250 | 16,861,000 | 16,756,750 | 16,740,250 | 16,621,750 | 18,473,750 |
| 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) | 19,276,725 | 21,855,925 | 23,421,125 | 18,016,250 | 17,248,250 | 16,861,000 | 16,756,750 | 16,740,250 | 16,621,750 | 18,473,750 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 13,019,500 | 14,319,500 | 14,319,500 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 13,019,500 | 14,319,500 | 14,319,500 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 | 11,015,000 |
| 高管持股(股) | 6,257,225 | 7,536,425 | 9,101,625 | 7,001,250 | 6,233,250 | 5,846,000 | 5,741,750 | 5,725,250 | 5,606,750 | 7,458,750 |
| 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 | 高管股份变动 | 转增股上市 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 网下配售股份上市 |
| 公告日期 | 2023-04-04 | 2019-11-07 | 2019-09-17 | 2019-08-22 | 2019-04-17 | 2019-03-22 | 2018-10-29 | 2018-08-17 | 2018-01-10 | 2017-07-27 |
| 变动日期 | 2022-12-31 | 2019-11-12 | 2019-09-23 | 2019-06-30 | 2019-03-31 | 2018-12-31 | 2018-09-30 | 2018-06-30 | 2018-01-15 | 2017-07-31 |