股本结构
单位：万股
| 公告日期 | 2018-03-06 | 2018-03-06 | 2017-11-07 | 2017-11-07 | 2017-08-09 | 2017-08-09 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4123.47 | 4123.50 | 4119.99 | 4120.00 | 4119.99 | 4120.00 |
| 普通股本 | 4123.47 | 4123.50 | 4119.99 | 4120.00 | 4119.99 | 4120.00 |
| 优先股 | 未披露 | 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 | 2018-03-06 | 2017-12-31 | 2017-11-06 | 2017-09-30 | 2017-08-08 | 2017-06-30 |
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 |
|---|---|---|---|---|
| 2018-03-06 | 4123.47 | 未披露 | 定期报告 | 2018-03-06 |
| 2018-03-06 | 4123.50 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2017-12-31 |
| 2017-11-07 | 4119.99 | 未披露 | 定期报告 | 2017-11-06 |
| 2017-11-07 | 4120.00 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-09 | 4119.99 | 未披露 | 定期报告 | 2017-08-08 |
| 2017-08-09 | 4120.00 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-09 | 4116.00 | 未披露 | 定期报告 | 2017-05-08 |
| 2017-05-09 | 4116.00 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-14 | 4116.00 | 未披露 | 定期报告 | 2017-03-13 |
| 2017-03-14 | 4116.00 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Stock-based compensation
Vested restricted stock units, net of repurchases
Issuance of shares under Employee Stock Purchase Plan
|
2016-12-31 |
| 2016-11-10 | 4109.60 | 未披露 | 定期报告 | 2016-11-09 |
| 2016-11-10 | 4109.60 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-19 | 4109.60 | 未披露 | 定期报告 | 2016-08-18 |
| 2016-08-19 | 4109.60 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-10 | 4106.00 | 未披露 | 定期报告 | 2016-05-09 |
| 2016-05-10 | 4106.00 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-15 | 4106.00 | 未披露 | 定期报告 | 2016-03-14 |
| 2016-03-15 | 4106.00 | 未披露 |
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From December 31, 2014 to December 31, 2015
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2015-12-31 |
| 2015-11-10 | 4104.08 | 未披露 | 定期报告 | 2015-11-09 |
| 2015-11-10 | 4104.10 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-11 | 4104.08 | 未披露 | 定期报告 | 2015-08-10 |
| 2015-08-11 | 4104.10 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-12 | 4101.59 | 未披露 | 定期报告 | 2015-05-11 |
| 2015-05-12 | 4101.60 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-10 | 4101.59 | 未披露 | 定期报告 | 2015-03-09 |
| 2015-03-10 | 4101.60 | 未披露 |
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from December 31, 2013 to December 31, 2014
Forfeitures and repurchases of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2014-12-31 |
| 2014-11-04 | 4099.99 | 未披露 | 定期报告 | 2014-11-03 |
| 2014-11-04 | 4100.00 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-05 | 4099.99 | 未披露 | 定期报告 | 2014-08-04 |
| 2014-08-05 | 4100.00 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-06 | 4098.03 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-05-06 | 4098.10 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-04 | 4098.06 | 未披露 | 定期报告 | 2014-03-03 |
| 2014-03-04 | 4098.30 | 未披露 |
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from December 31, 2012 to December 31, 2013
Forfeiture of restricted common stock
Issuance of shares under Employee Stock Purchase Plan
|
2013-12-31 |
| 2013-11-06 | 4096.68 | 未披露 | 定期报告 | 2013-11-05 |
| 2013-11-06 | 4096.70 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-06 | 4096.69 | 未披露 | 定期报告 | 2013-08-05 |
| 2013-08-06 | 4096.70 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 4094.51 | 未披露 | 定期报告 | 2013-05-07 |
| 2013-04-12 | 4094.51 | 未披露 | 定期报告 | 2013-04-04 |
| 2013-05-08 | 4094.50 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-02-26 | 4095.32 | 未披露 | 定期报告 | 2013-02-25 |
| 2013-02-26 | 4096.20 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Forfeiture of restricted common stock
Issuance of shares under Employee Stock Purchase Plan
|
2012-12-31 |
| 2012-11-06 | 4094.30 | 未披露 | 定期报告 | 2012-11-06 |
| 2012-11-06 | 4094.30 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 4094.30 | 未披露 | 定期报告 | 2012-08-07 |
| 2012-08-07 | 4094.30 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-07 | 4092.33 | 未披露 | 定期报告 | 2012-05-07 |
| 2012-05-07 | 4092.30 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 4092.45 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-02-29 | 4092.80 | 未披露 |
更多>>
from June 30, 2011 to December 31, 2011
Forfeiture of restricted common stock
Stock-based compensation
Retirement of treasury stock, at cost
Issuance of shares under Employee Stock Purchase Plan
|
2011-12-31 |
| 2011-11-07 | 4799.84 | 未披露 | 定期报告 | 2011-11-07 |
| 2011-11-07 | 4799.80 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-31 | 4845.82 | 未披露 | 定期报告 | 2011-08-31 |
| 2011-08-31 | 4845.80 | 未披露 |
更多>>
from June 30, 2010 to June 30, 2011
Forfeiture of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2011-06-30 |
| 2011-05-09 | 4847.37 | 未披露 | 定期报告 | 2011-05-09 |
| 2011-05-09 | 4847.70 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-07 | 4853.20 | 未披露 | 定期报告 | 2011-02-07 |
| 2011-02-07 | 4853.20 | 未披露 | 定期报告 | 2010-12-31 |
| 2010-08-31 | 4850.93 | 未披露 |
更多>>
From Jun 30 2009 to Jun 30 2010
Issuance of restricted common stock
Forfeiture of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2010-06-30 |
| 2010-05-10 | 4848.88 | 未披露 | 定期报告 | 2010-05-10 |
| 2010-05-10 | 4848.90 | 未披露 | 定期报告 | 2010-03-31 |
| 2009-09-14 | 4831.19 | 未披露 | 定期报告 | 2009-09-10 |
| 2009-09-14 | 4831.20 | 未披露 |
更多>>
from June 30, 2008 to June 30, 2009
Issuance of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2009-06-30 |
| 2008-09-11 | 4805.47 | 未披露 | 定期报告 | 2008-09-10 |
| 2008-09-11 | 4805.50 | 未披露 |
更多>>
from June 30, 2007 to June 30, 2008
Issuance of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2008-06-30 |
| 2007-09-13 | 4761.53 | 未披露 | 定期报告 | 2007-09-02 |
| 2007-09-13 | 4761.50 | 未披露 |
更多>>
from June 30, 2006 to June 30, 2007
Sale of common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
|
2007-06-30 |
| 2006-09-13 | 4753.48 | 未披露 | 定期报告 | 2006-09-08 |
| 2006-09-13 | 4753.50 | 未披露 |
更多>>
from June 30, 2005 to June 30, 2006
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
Exercise of stock options
|
2006-06-30 |
| 2005-09-13 | 4745.51 | 未披露 | 定期报告 | 2005-09-07 |
| 2005-09-13 | 4745.50 | 未披露 |
更多>>
from June 30, 2004 to June 30, 2005
Issuance of contingent shares related to acquisition
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
Retirement of treasury stock, at cost
Exercise of stock options
|
2005-06-30 |
| 2004-09-28 | 4668.14 | 未披露 | 定期报告 | 2004-09-22 |
| 2004-09-28 | 4653.50 | 未披露 |
更多>>
from June 30, 2003 to June 30, 2004
Stock rights offering
Stock issued in acquisition
Exercise of stock options
|
2004-06-30 |
| 2003-09-26 | 2058.94 | 未披露 |
更多>>
from June 30, 2002 to June 30, 2003
Stock issued to officer
|
2003-06-30 |
| 2002-09-27 | 2042.28 | 未披露 | 定期报告 | 2002-09-24 |
| 1997-09-30 | 2025.61 | 未披露 |
更多>>
from June 30, 1996 to June 30, 1997
Exchange of shares pursuant to plan of reorganization
Issuance of common stock, net of stock issuance costs of $1,047,429
|
1997-06-30 |
| 1997-09-30 | 1215.37 | 未披露 | 定期报告 | 1996-06-30 |
from December 31, 2016 to December 31, 2017
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
From December 31, 2015 to December 31, 2016
Stock-based compensation
Vested restricted stock units, net of repurchases
Issuance of shares under Employee Stock Purchase Plan
From December 31, 2014 to December 31, 2015
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from December 31, 2013 to December 31, 2014
Forfeitures and repurchases of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from December 31, 2012 to December 31, 2013
Forfeiture of restricted common stock
Issuance of shares under Employee Stock Purchase Plan
from December 31, 2011 to December 31, 2012
Forfeiture of restricted common stock
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2011 to December 31, 2011
Forfeiture of restricted common stock
Stock-based compensation
Retirement of treasury stock, at cost
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2010 to June 30, 2011
Forfeiture of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
From Jun 30 2009 to Jun 30 2010
Issuance of restricted common stock
Forfeiture of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2008 to June 30, 2009
Issuance of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2007 to June 30, 2008
Issuance of restricted common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2006 to June 30, 2007
Sale of common stock
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
from June 30, 2005 to June 30, 2006
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
Exercise of stock options
from June 30, 2004 to June 30, 2005
Issuance of contingent shares related to acquisition
Stock-based compensation
Issuance of shares under Employee Stock Purchase Plan
Retirement of treasury stock, at cost
Exercise of stock options
from June 30, 2003 to June 30, 2004
Stock rights offering
Stock issued in acquisition
Exercise of stock options
from June 30, 2002 to June 30, 2003
Stock issued to officer
from June 30, 1996 to June 30, 1997
Exchange of shares pursuant to plan of reorganization
Issuance of common stock, net of stock issuance costs of $1,047,429