| 类型/截止日期 | 2018-05-22 | 2018-05-15 | 2017-12-31 | 2017-09-29 | 2017-09-15 | 2017-07-18 | 2017-06-30 | 2017-02-10 | 2016-12-31 | 2016-07-22 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 54,999,900 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 | 46,000,000 |
| 流通股(股) | 24,831,857 | 20,768,500 | 20,813,500 | 21,625,000 | 19,425,000 | 19,297,500 | 17,597,500 | 18,492,500 | 18,042,500 | 18,342,500 |
| 流通A股(股) | 24,831,857 | 20,768,500 | 20,813,500 | 21,625,000 | 19,425,000 | 19,297,500 | 17,597,500 | 18,492,500 | 18,042,500 | 18,342,500 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 30,168,043 | 25,231,500 | 25,186,500 | 24,375,000 | 26,575,000 | 26,702,500 | 28,402,500 | 27,507,500 | 27,957,500 | 27,657,500 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 46,000,000 | 46,000,000 | 46,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 30,168,043 | 25,231,500 | 25,186,500 | 24,375,000 | 26,575,000 | 26,702,500 | 28,402,500 | 27,507,500 | 27,957,500 | 27,657,500 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 21,760,830 | 18,200,000 | 18,200,000 | 18,200,000 | 18,200,000 | 18,200,000 | 19,900,000 | 19,900,000 | 19,900,000 | 19,900,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 21,760,830 | 18,200,000 | 18,200,000 | 18,200,000 | 18,200,000 | 18,200,000 | 19,900,000 | 19,900,000 | 19,900,000 | 19,900,000 |
| 高管持股(股) | 8,407,213 | 7,031,500 | 6,986,500 | 6,175,000 | 8,375,000 | 8,502,500 | 8,502,500 | 7,607,500 | 8,057,500 | 7,757,500 |
| 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 | 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 | 首发限售股份上市 | 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,高管股份变动 |
| 公告日期 | 2018-05-15 | 2018-05-15 | 2018-04-10 | 2017-09-26 | 2017-09-12 | 2017-07-13 | 2017-08-15 | 2017-02-03 | 2017-04-12 | 2016-07-13 |
| 变动日期 | 2018-05-22 | 2018-05-15 | 2017-12-31 | 2017-09-29 | 2017-09-15 | 2017-07-18 | 2017-06-30 | 2017-02-10 | 2016-12-31 | 2016-07-22 |