股本结构
单位：万股
| 公告日期 | 2018-12-19 | 2016-06-29 | 2015-06-25 | 2014-11-14 | 2014-06-30 | 2014-02-14 |
|---|---|---|---|---|---|---|
| 证券总股本 | 325.59 | 325.59 | 325.69 | 325.39 | 325.14 | 324.84 |
| 普通股本 | 325.59 | 325.59 | 325.69 | 325.39 | 325.14 | 324.84 |
| 优先股 | 66.67 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2018-12-14 | 2016-03-31 | 2014-12-18 | 2014-09-30 | 2014-03-31 | 2013-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2018-12-19 | 325.59 | 66.67 | 定期报告 | 2018-12-14 |
| 2016-06-29 | 325.59 | 未披露 |
更多>>
from March 31, 2015 to March 31, 2016
Reversal of shares intended to be issued in connection with the exercise of stock options
|
2016-03-31 |
| 2015-06-25 | 325.69 | 未披露 |
更多>>
from March 31, 2014 to December 18, 2014
Issuance of common stock in connection with the exercise of stock options
|
2014-12-18 |
| 2014-11-14 | 325.39 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-06-30 | 325.14 | 未披露 |
更多>>
from March 31, 2013 to March 31, 2014
Issuance of new shares in connection with conversion of debt into common stock
Issuance of new shares in connection with conversion of note payable into common stock
Issuance of common stock in connection with the exercise of stock options
|
2014-03-31 |
| 2014-02-14 | 324.84 | 未披露 | 定期报告 | 2013-12-31 |
| 2013-11-13 | 324.61 | 未披露 | 定期报告 | 2013-11-06 |
| 2013-08-14 | 324.31 | 未披露 | 定期报告 | 2013-08-05 |
| 2013-08-14 | 321.17 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-07-16 | 301.17 | 未披露 |
更多>>
from March 31, 2012 to March 31, 2013
Issuance of new shares in connection with stock subscription agreements
Issuance of common stock in connection with the exercise of stock options
|
2013-03-31 |
| 2012-12-20 | 300.06 | 未披露 | 定期报告 | 2012-12-13 |
| 2012-11-21 | 285.11 | 未披露 | 定期报告 | 2012-11-14 |
| 2012-11-21 | 279.55 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-20 | 271.22 | 未披露 | 定期报告 | 2012-08-10 |
| 2012-07-16 | 269.72 | 未披露 | 定期报告 | 2012-07-16 |
| 2012-08-20 | 271.07 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-07-16 | 268.42 | 未披露 |
更多>>
from March 31, 2011 to March 31, 2012
Issuance of common stock in connection with the exercise of stock options
|
2012-03-31 |
| 2012-02-14 | 268.37 | 未披露 | 定期报告 | 2012-02-10 |
| 2012-02-14 | 265.28 | 未披露 | 定期报告 | 2011-12-31 |
| 2011-11-14 | 265.23 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-22 | 264.82 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-06-29 | 264.62 | 未披露 |
更多>>
From Mar 31 2010 to Mar 31 2011
Issuance of new shares
Issuance of common stock in connection with the exercise of stock options
|
2011-03-31 |
| 2011-02-14 | 262.68 | 未披露 | 定期报告 | 2010-12-31 |
| 2010-11-15 | 262.53 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-23 | 262.43 | 未披露 | 定期报告 | 2010-08-20 |
| 2010-08-23 | 261.69 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-07-14 | 261.54 | 未披露 |
更多>>
From Mar 31 2009 to Mar 31 2010
Issuance of new shares
Issuance of common stock in connection with the exercise of stock options
|
2010-03-31 |
| 2009-06-29 | 247.88 | 未披露 |
更多>>
From March 31, 2008 to March 31, 2009
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
|
2009-03-31 |
| 2008-07-14 | 243.93 | 未披露 | 定期报告 | 2008-07-03 |
| 2008-07-14 | 242.83 | 未披露 |
更多>>
From March 31, 2007 to March 31, 2008
Issuance of common stock for compensation
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
|
2008-03-31 |
| 2007-07-16 | 224.19 | 未披露 | 定期报告 | 2007-07-06 |
| 2007-07-16 | 234.19 | 未披露 |
更多>>
From March 31, 2006 to March 31, 2007
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
|
2007-03-31 |
| 2006-07-11 | 229.19 | 未披露 | 定期报告 | 2006-06-26 |
| 2006-07-11 | 227.94 | 未披露 |
更多>>
From March 31, 2005 to March 31, 2006
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
|
2006-03-31 |
| 2005-07-13 | 218.78 | 未披露 |
更多>>
From March 31, 2004 to March 31, 2005
Issuance of common stock in connection with the exercise of stock options
|
2005-03-31 |
| 2004-07-15 | 214.42 | 未披露 |
更多>>
From March 31, 2003 to March 31, 2004
Issuance of common stock in connection with the exercise of stock options
|
2004-03-31 |
from March 31, 2015 to March 31, 2016
Reversal of shares intended to be issued in connection with the exercise of stock options
from March 31, 2014 to December 18, 2014
Issuance of common stock in connection with the exercise of stock options
from March 31, 2013 to March 31, 2014
Issuance of new shares in connection with conversion of debt into common stock
Issuance of new shares in connection with conversion of note payable into common stock
Issuance of common stock in connection with the exercise of stock options
from March 31, 2012 to March 31, 2013
Issuance of new shares in connection with stock subscription agreements
Issuance of common stock in connection with the exercise of stock options
from March 31, 2011 to March 31, 2012
Issuance of common stock in connection with the exercise of stock options
From Mar 31 2010 to Mar 31 2011
Issuance of new shares
Issuance of common stock in connection with the exercise of stock options
From Mar 31 2009 to Mar 31 2010
Issuance of new shares
Issuance of common stock in connection with the exercise of stock options
From March 31, 2008 to March 31, 2009
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
From March 31, 2007 to March 31, 2008
Issuance of common stock for compensation
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
From March 31, 2006 to March 31, 2007
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
From March 31, 2005 to March 31, 2006
Conversion of notes payable to common stock
Issuance of common stock in connection with the exercise of stock options
From March 31, 2004 to March 31, 2005
Issuance of common stock in connection with the exercise of stock options
From March 31, 2003 to March 31, 2004
Issuance of common stock in connection with the exercise of stock options