| 类型/截止日期 | 2019-03-31 | 2018-04-27 | 2018-01-18 | 2018-01-15 | 2018-01-05 | 2017-12-29 | 2017-06-30 | 2016-11-08 | 2016-05-27 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 | 48,950,000 |
| 流通股(股) | 33,217,625 | 33,225,125 | 33,075,125 | 32,458,625 | 32,945,375 | 32,636,625 | 33,164,750 | 33,271,250 | 32,271,250 | 33,355,000 |
| 流通A股(股) | 33,217,625 | 33,225,125 | 33,075,125 | 32,458,625 | 32,945,375 | 32,636,625 | 33,164,750 | 33,271,250 | 32,271,250 | 33,355,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 15,732,375 | 15,724,875 | 15,874,875 | 16,491,375 | 16,004,625 | 16,313,375 | 15,785,250 | 15,678,750 | 16,678,750 | 15,595,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 48,950,000 | 48,950,000 | 48,950,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 15,732,375 | 15,724,875 | 15,874,875 | 16,491,375 | 16,004,625 | 16,313,375 | 15,785,250 | 15,678,750 | 16,678,750 | 15,595,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 | 12,834,375 |
| 高管持股(股) | 2,898,000 | 2,890,500 | 3,040,500 | 3,657,000 | 3,170,250 | 3,479,000 | 2,950,875 | 2,844,375 | 3,844,375 | 2,760,625 |
| 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 | 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 |
| 公告日期 | 2019-04-30 | 2018-04-24 | 2018-01-15 | 2018-01-15 | 2017-12-29 | 2017-12-29 | 2017-08-29 | 2016-11-03 | 2016-05-27 | 2016-04-05 |
| 变动日期 | 2019-03-31 | 2018-04-27 | 2018-01-18 | 2018-01-15 | 2018-01-05 | 2017-12-29 | 2017-06-30 | 2016-11-08 | 2016-05-27 | 2015-12-31 |