| 类型/截止日期 | 2018-05-31 | 2017-12-31 | 2017-08-11 | 2017-06-30 | 2017-05-25 | 2017-05-19 | 2016-12-31 | 2016-07-04 | 2016-06-29 | 2015-05-20 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 |
| 流通股(股) | 14,325,000 | 8,325,000 | 11,325,000 | 7,225,000 | 7,900,000 | 7,575,000 | 8,250,000 | 9,075,000 | 4,725,000 | 9,075,000 |
| 流通A股(股) | 14,325,000 | 8,325,000 | 11,325,000 | 7,225,000 | 7,900,000 | 7,575,000 | 8,250,000 | 9,075,000 | 4,725,000 | 9,075,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,675,000 | 21,675,000 | 18,675,000 | 22,775,000 | 22,100,000 | 22,425,000 | 21,750,000 | 20,925,000 | 25,275,000 | 20,925,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | 30,000,000 | ||||
| 三板B股(股) | - | - | - | - | - | - | ||||
| 限售股份(股) | 15,675,000 | 21,675,000 | 18,675,000 | 22,775,000 | 22,100,000 | 22,425,000 | 21,750,000 | 20,925,000 | 25,275,000 | 20,925,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 9,000,000 | 9,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 4,500,000 | 9,000,000 | 9,000,000 |
| 高管持股(股) | 11,175,000 | 17,175,000 | 14,175,000 | 18,275,000 | 17,600,000 | 17,925,000 | 17,250,000 | 16,425,000 | 16,275,000 | 11,925,000 |
| 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 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 其他变动原因 | 其他变动原因 | 其他变动原因 | 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 |
| 公告日期 | 2018-05-28 | 2018-03-27 | 2017-08-08 | 2017-08-11 | 2017-05-19 | 2017-05-19 | 2017-04-10 | 2016-06-29 | 2016-06-29 | 2015-05-15 |
| 变动日期 | 2018-05-31 | 2017-12-31 | 2017-08-11 | 2017-06-30 | 2017-05-25 | 2017-05-19 | 2016-12-31 | 2016-07-04 | 2016-06-29 | 2015-05-20 |