| 类型/截止日期 | 2022-03-10 | 2018-04-27 | 2017-12-31 | 2016-07-15 | 2015-12-31 | 2015-09-01 | 2015-05-29 | 2015-04-02 | 2015-03-30 | 2015-01-09 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 61,710,000 | 57,900,000 | 57,900,000 | 57,900,000 | 57,900,000 | 57,900,000 | 54,600,000 | 42,000,000 | 42,000,000 | 42,000,000 |
| 流通股(股) | 36,056,913 | 33,151,163 | 32,336,538 | 32,898,188 | 27,032,968 | 27,032,967 | 25,232,967 | 19,409,975 | 15,149,675 | 17,925,800 |
| 流通A股(股) | 36,056,913 | 33,151,163 | 32,336,538 | 32,898,188 | 27,032,968 | 27,032,967 | 25,232,967 | 19,409,975 | 15,149,675 | 17,925,800 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 25,653,087 | 24,748,837 | 25,563,462 | 25,001,812 | 30,867,032 | 30,867,033 | 29,367,033 | 22,590,025 | 26,850,325 | 24,074,200 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 57,900,000 | 57,900,000 | 57,900,000 | 54,600,000 | 42,000,000 | 42,000,000 | 42,000,000 | |||
| 三板B股(股) | - | - | - | - | - | - | - | |||
| 限售股份(股) | 25,653,087 | 24,748,837 | 25,563,462 | 25,001,812 | 30,867,032 | 30,867,033 | 29,367,033 | 22,590,025 | 26,850,325 | 24,074,200 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | 6,184,500 | 6,284,500 | 7,434,500 | 7,434,500 | 19,075,220 | 19,075,220 | 17,575,220 | 13,519,400 | 17,779,700 | 17,779,700 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | 6,184,500 | 6,284,500 | 7,434,500 | 7,434,500 | 19,075,220 | 19,075,220 | 17,575,220 | 13,519,400 | 17,779,700 | 17,779,700 |
| 高管持股(股) | 19,468,587 | 18,464,337 | 18,128,962 | 17,567,312 | 11,791,812 | 11,791,813 | 11,791,813 | 9,070,625 | 9,070,625 | 6,294,500 |
| 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 | 网下配售股份上市,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 | 首发限售股份上市 | 高管股份变动 | 增发A股上市 | 送股上市 | 首发限售股份上市 | 高管股份变动 | 高管股份变动 |
| 公告日期 | 2022-03-07 | 2018-04-24 | 2018-04-18 | 2016-07-12 | 2016-04-13 | 2015-08-27 | 2015-05-21 | 2015-03-30 | 2015-03-30 | 2015-01-06 |
| 变动日期 | 2022-03-10 | 2018-04-27 | 2017-12-31 | 2016-07-15 | 2015-12-31 | 2015-09-01 | 2015-05-29 | 2015-04-02 | 2015-03-30 | 2015-01-09 |