| 类型/截止日期 | 2022-05-27 | 2019-12-31 | 2018-06-19 | 2018-03-07 | 2017-12-31 | 2016-12-30 | 2016-02-05 | 2016-02-02 | 2015-11-20 | 2015-10-16 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 43,000,000 | 43,000,000 | 43,000,000 | 43,000,000 | 43,000,000 | 43,000,000 | 38,000,000 | 38,000,000 | 38,000,000 | 38,000,000 |
| 流通股(股) | 33,577,750 | 32,523,250 | 32,553,250 | 32,003,250 | 14,699,500 | 15,351,500 | 15,351,500 | 15,269,000 | 15,599,000 | 2,712,500 |
| 流通A股(股) | 33,577,750 | 32,523,250 | 32,553,250 | 32,003,250 | 14,699,500 | 15,351,500 | 15,351,500 | 15,269,000 | 15,599,000 | 2,712,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 9,422,250 | 10,476,750 | 10,446,750 | 10,996,750 | 28,300,500 | 27,648,500 | 22,648,500 | 22,731,000 | 22,401,000 | 35,287,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 43,000,000 | 38,000,000 | 38,000,000 | 38,000,000 | 38,000,000 | |||||
| 三板B股(股) | - | - | - | - | - | |||||
| 限售股份(股) | 9,422,250 | 10,476,750 | 10,446,750 | 10,996,750 | 28,300,500 | 27,648,500 | 22,648,500 | 22,731,000 | 22,401,000 | 35,287,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 557,333 | 2,283,333 | 2,283,333 | 2,833,333 | 20,913,333 | 20,913,333 | 15,913,333 | 15,913,333 | 15,913,333 | 33,000,000 |
| 其中：境内法人持股 | - | - | - | - | 13,600,000 | 13,600,000 | 13,200,000 | 13,200,000 | 13,200,000 | 19,800,000 |
| 其他境内自然人持股 | 557,333 | 2,283,333 | 2,283,333 | 2,833,333 | 7,313,333 | 7,313,333 | 2,713,333 | 2,713,333 | 2,713,333 | 13,200,000 |
| 高管持股(股) | 8,864,917 | 8,193,417 | 8,163,417 | 8,163,417 | 7,387,167 | 6,735,167 | 6,735,167 | 6,817,667 | 6,487,667 | 2,287,500 |
| 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 | 网下配售股份上市 | 首发限售股份上市,网下配售股份上 | 高管股份变动 | 增发A股上市 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 | 增发A股上市 |
| 公告日期 | 2022-05-24 | 2020-04-16 | 2018-06-13 | 2018-03-02 | 2018-04-18 | 2016-12-27 | 2016-02-02 | 2016-02-02 | 2015-11-19 | 2015-10-09 |
| 变动日期 | 2022-05-27 | 2019-12-31 | 2018-06-19 | 2018-03-07 | 2017-12-31 | 2016-12-30 | 2016-02-05 | 2016-02-02 | 2015-11-20 | 2015-10-16 |