股本结构
单位：万股
| 公告日期 | 2020-03-30 | 2019-11-14 | 2019-08-14 | 2019-05-15 | 2019-03-19 | 2019-03-19 |
|---|---|---|---|---|---|---|
| 证券总股本 | 290.66 | 289.54 | 288.32 | 287.22 | 287.22 | 286.10 |
| 普通股本 | 290.66 | 289.54 | 288.32 | 287.22 | 287.22 | 286.10 |
| 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 | 2019-12-31 | 2019-09-30 | 2019-06-30 | 2019-03-31 | 2019-03-18 | 2018-12-31 |
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 |
|---|---|---|---|---|
| 2020-03-30 | 290.66 | 未披露 |
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from December 31, 2018 to December 31, 2019
Issuance of common stock from treasury
|
2019-12-31 |
| 2019-11-14 | 289.54 | 未披露 |
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From June 30, 2019 to September 30, 2019
Issuance of common stock from treasury
|
2019-09-30 |
| 2019-08-14 | 288.32 | 未披露 |
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from March 31, 2019 to June 30, 2019
Issuance of common stock from treasury
|
2019-06-30 |
| 2019-05-15 | 287.22 | 未披露 |
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from December 31, 2018 to March 31, 2019
Issuance of common stock from treasury
|
2019-03-31 |
| 2019-03-19 | 287.22 | 未披露 | 定期报告 | 2019-03-18 |
| 2019-03-19 | 286.10 | 未披露 |
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from December 31, 2017 to December 31, 2018
Issuance of common stock from treasury
|
2018-12-31 |
| 2018-11-13 | 285.59 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-14 | 285.02 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-15 | 284.49 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-26 | 284.49 | 未披露 | 定期报告 | 2018-03-26 |
| 2018-03-26 | 283.93 | 未披露 |
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from December 31, 2016 to December 31, 2017
Issuance of common stock from treasury for directors fees
|
2017-12-31 |
| 2017-11-13 | 283.32 | 未披露 | 定期报告 | 2017-09-30 |
| 2015-08-13 | 278.65 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-13 | 277.94 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-20 | 277.83 | 未披露 |
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from December 31, 2013 to December 31, 2014
Exercise of stock options from treasury
Exercise of warrants from treasury
|
2014-12-31 |
| 2014-11-12 | 275.73 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-08 | 273.18 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-03-21 | 272.22 | 未披露 |
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from December 31,2012 to December 31,2013
Issuance of common stock from treasury
|
2013-12-31 |
| 2013-05-31 | 270.42 | 未披露 |
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From December 31, 2011 to December 31, 2012
Escrow released related to contingent consideration
|
2012-12-31 |
| 2010-08-16 | 279.05 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-03-10 | 267.55 | 未披露 |
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from December 31, 2008 to December 31, 2009
Treasury stock repurchased 12,810 shares
|
2009-12-31 |
| 2009-03-25 | 268.83 | 未披露 |
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from December 31, 2007 to December 31, 2008
Treasury stock repurchased 23,389 shares
|
2008-12-31 |
| 2008-04-01 | 271.17 | 未披露 |
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from December 31, 2006 to December 31, 2007
Stock issued with exercise of stock options
|
2007-12-31 |
| 2007-03-29 | 270.67 | 未披露 | 定期报告 | 2007-03-21 |
| 2007-03-29 | 270.57 | 未披露 |
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from December 31, 2005 to December 31, 2006
Stock issued with exercise of stock options
Stock issued in acquisition
|
2006-12-31 |
| 2006-03-31 | 266.62 | 未披露 |
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from December 31, 2004 to December 31, 2005
Stock issued in acquisition
|
2005-12-31 |
| 2005-04-01 | 263.59 | 未披露 | 定期报告 | 2005-02-17 |
| 2005-04-01 | 265.99 | 未披露 |
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from December 31, 2003 to December 31, 2004
Exercise of stock options
Stock issued in acquisition
|
2004-12-31 |
| 2004-03-30 | 262.96 | 未披露 |
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from December 31, 2002 to December 31, 2003
Exercise of stock options
Employee stock grant in lieu of cash bonus
Treasury stock purchase of 148,200 shares, at cost
|
2003-12-31 |
| 2003-03-19 | 274.84 | 未披露 |
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from December 31, 2001 to December 31, 2002
Exercise of stock options and warrants
Treasury stock purchase of 270,413 shares
|
2002-12-31 |
| 2002-03-29 | 288.89 | 未披露 |
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from December 31, 2000 to December 31, 2001
Issuance of common stock
Treasury stock purchase of 305,859 shares
|
2001-12-31 |
| 2001-03-30 | 316.62 | 未披露 |
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from DECEMBER 31, 1999 to DECEMBER 31, 2000
Issuance of common stock
Treasury stock purchase of 265,040 shares
|
2000-12-31 |
| 2000-03-31 | 341.35 | 未披露 |
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from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of common stock
Treasury stock purchase of 153,891 shares
|
1999-12-31 |
| 1999-03-31 | 353.47 | 未披露 |
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from DECEMBER 31, 1997 to DECEMBER 31, 1998
Treasury stock purchase
|
1998-12-31 |
| 1997-03-31 | 356.31 | 未披露 |
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from December 31, 1995 to December 31, 1996
Treasury stock purchase
|
1996-12-31 |
| 1996-04-01 | 356.45 | 未披露 |
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from December 31, 1994 to December 31, 1995
Exercise of options
Treasury stock purchase
|
1995-12-31 |
| 1996-04-01 | 361.30 | 未披露 |
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from December 31, 1993 to December 31, 1994
Treasury stock purchase
Exercise of options
|
1994-12-31 |
from December 31, 2018 to December 31, 2019
Issuance of common stock from treasury
From June 30, 2019 to September 30, 2019
Issuance of common stock from treasury
from March 31, 2019 to June 30, 2019
Issuance of common stock from treasury
from December 31, 2018 to March 31, 2019
Issuance of common stock from treasury
from December 31, 2017 to December 31, 2018
Issuance of common stock from treasury
from December 31, 2016 to December 31, 2017
Issuance of common stock from treasury for directors fees
from December 31, 2013 to December 31, 2014
Exercise of stock options from treasury
Exercise of warrants from treasury
from December 31,2012 to December 31,2013
Issuance of common stock from treasury
From December 31, 2011 to December 31, 2012
Escrow released related to contingent consideration
from December 31, 2008 to December 31, 2009
Treasury stock repurchased 12,810 shares
from December 31, 2007 to December 31, 2008
Treasury stock repurchased 23,389 shares
from December 31, 2006 to December 31, 2007
Stock issued with exercise of stock options
from December 31, 2005 to December 31, 2006
Stock issued with exercise of stock options
Stock issued in acquisition
from December 31, 2004 to December 31, 2005
Stock issued in acquisition
from December 31, 2003 to December 31, 2004
Exercise of stock options
Stock issued in acquisition
from December 31, 2002 to December 31, 2003
Exercise of stock options
Employee stock grant in lieu of cash bonus
Treasury stock purchase of 148,200 shares, at cost
from December 31, 2001 to December 31, 2002
Exercise of stock options and warrants
Treasury stock purchase of 270,413 shares
from December 31, 2000 to December 31, 2001
Issuance of common stock
Treasury stock purchase of 305,859 shares
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Issuance of common stock
Treasury stock purchase of 265,040 shares
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of common stock
Treasury stock purchase of 153,891 shares
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Treasury stock purchase
from December 31, 1995 to December 31, 1996
Treasury stock purchase
from December 31, 1994 to December 31, 1995
Exercise of options
Treasury stock purchase
from December 31, 1993 to December 31, 1994
Treasury stock purchase
Exercise of options