| 类型/截止日期 | 2018-12-31 | 2018-09-14 | 2018-08-24 | 2018-06-30 | 2018-04-19 | 2018-01-24 | 2017-12-18 | 2017-06-30 | 2017-05-02 | 2016-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 143,195,000 | 143,195,000 | 143,195,000 | 143,195,000 | 143,195,000 | 140,000,000 | 140,000,000 | 140,000,000 | 140,000,000 | 140,000,000 |
| 流通股(股) | 85,009,280 | 94,796,030 | 90,837,040 | 89,312,040 | 92,298,047 | 92,298,047 | 86,957,297 | 74,908,507 | 77,526,007 | 73,425,757 |
| 流通A股(股) | 85,009,280 | 94,796,030 | 90,837,040 | 89,312,040 | 92,298,047 | 92,298,047 | 86,957,297 | 74,908,507 | 77,526,007 | 73,425,757 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 58,185,720 | 48,398,970 | 52,357,960 | 53,882,960 | 50,896,953 | 47,701,953 | 53,042,703 | 65,091,493 | 62,473,993 | 66,574,243 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 140,000,000 | 140,000,000 | ||||||||
| 三板B股(股) | - | - | ||||||||
| 限售股份(股) | 58,185,720 | 48,398,970 | 52,357,960 | 53,882,960 | 50,896,953 | 47,701,953 | 53,042,703 | 65,091,493 | 62,473,993 | 66,574,243 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,152,080 | 12,152,080 | 12,152,080 | 14,652,080 | 14,652,080 | 11,457,080 | 25,547,090 | 34,504,170 | 34,504,170 | 48,594,180 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 12,152,080 | 12,152,080 | 12,152,080 | 14,652,080 | 14,652,080 | 11,457,080 | 25,547,090 | 34,504,170 | 34,504,170 | 48,594,180 |
| 高管持股(股) | 46,033,640 | 36,246,890 | 40,205,880 | 39,230,880 | 36,244,873 | 36,244,873 | 27,495,613 | 30,587,323 | 27,969,823 | 17,980,063 |
| 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 | 高管股份变动 | 增发A股上市 | 首发限售股份上市 | 高管股份变动,首发限售股份上市 | 高管股份变动 | 首发限售股份上市 | 高管股份变动 |
| 公告日期 | 2019-03-12 | 2018-09-11 | 2018-08-21 | 2018-08-17 | 2018-04-13 | 2018-01-19 | 2017-12-13 | 2017-08-21 | 2017-04-26 | 2017-04-17 |
| 变动日期 | 2018-12-31 | 2018-09-14 | 2018-08-24 | 2018-06-30 | 2018-04-19 | 2018-01-24 | 2017-12-18 | 2017-06-30 | 2017-05-02 | 2016-12-31 |