| 类型/截止日期 | 2020-05-11 | 2019-12-31 | 2019-01-23 | 2018-06-30 | 2017-12-31 | 2017-06-29 | 2016-07-07 | 2015-11-20 | 2015-11-06 | 2015-06-11 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 76,500,000 | 73,800,000 |
| 流通股(股) | 58,868,550 | 58,238,850 | 58,423,950 | 58,311,450 | 62,525,700 | 71,075,700 | 50,485,500 | 29,895,300 | 10,725,100 | 8,025,100 |
| 流通A股(股) | 58,868,550 | 58,238,850 | 58,423,950 | 58,311,450 | 62,525,700 | 71,075,700 | 50,485,500 | 29,895,300 | 10,725,100 | 8,025,100 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 17,631,450 | 18,261,150 | 18,076,050 | 18,188,550 | 13,974,300 | 5,424,300 | 26,014,500 | 46,604,700 | 65,774,900 | 65,774,900 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 76,500,000 | 76,500,000 | 76,500,000 | 73,800,000 | ||||||
| 三板B股(股) | - | - | - | - | ||||||
| 限售股份(股) | 17,631,450 | 18,261,150 | 18,076,050 | 18,188,550 | 13,974,300 | 5,424,300 | 26,014,500 | 46,604,700 | 65,774,900 | 65,774,900 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 970,667 | 970,667 | 970,667 | 1,490,667 | 1,490,667 | 1,490,667 | 22,080,867 | 42,671,067 | 65,000,000 | 65,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | 20,590,200 | 41,180,400 | 59,540,000 | 59,540,000 |
| 其他境内自然人持股 | 970,667 | 970,667 | 970,667 | 1,490,667 | 1,490,667 | 1,490,667 | 1,490,667 | 1,490,667 | 5,460,000 | 5,460,000 |
| 高管持股(股) | 16,660,783 | 17,290,483 | 17,105,383 | 16,697,883 | 12,483,633 | 3,933,633 | 3,933,633 | 3,933,633 | 774,900 | 774,900 |
| 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 | 首发限售股份上市 | 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 | 首发限售股份上市 | 增发A股上市 | 新三板上市 |
| 公告日期 | 2020-05-06 | 2020-04-28 | 2019-01-17 | 2018-08-24 | 2018-04-23 | 2017-06-23 | 2016-07-04 | 2015-11-17 | 2015-11-03 | 2015-05-29 |
| 变动日期 | 2020-05-11 | 2019-12-31 | 2019-01-23 | 2018-06-30 | 2017-12-31 | 2017-06-29 | 2016-07-07 | 2015-11-20 | 2015-11-06 | 2015-06-11 |