股本结构
单位：万股
| 公告日期 | 2021-05-06 | 2021-01-11 | 2021-02-25 | 2020-11-05 | 2020-08-06 | 2020-08-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2439.65 | 2439.65 | 2439.55 | 2439.45 | 2438.34 | 2454.40 |
| 普通股本 | 2439.65 | 2439.65 | 2439.55 | 2439.45 | 2438.34 | 2454.40 |
| 优先股 | 500.00 | 未披露 | 500.00 | 500.00 | 未披露 | 500.00 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2021-03-11 | 2021-01-07 | 2020-12-31 | 2020-09-30 | 2020-08-03 | 2020-06-30 |
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 |
|---|---|---|---|---|
| 2021-05-06 | 2439.65 | 500.00 |
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From January 1, 2021 To March 11, 2021
Stock-based compensation
|
2021-03-11 |
| 2021-01-11 | 2439.65 | 未披露 | 定期报告 | 2021-01-07 |
| 2021-02-25 | 2439.55 | 500.00 |
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From December 31, 2019 to December 31, 2020
Stock-based compensation
Purchase of common stock
|
2020-12-31 |
| 2020-11-05 | 2439.45 | 500.00 |
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From July 1, 2020 to September 30, 2020
Stock-based compensation
Purchase of common stock
|
2020-09-30 |
| 2020-08-06 | 2438.34 | 未披露 | 定期报告 | 2020-08-03 |
| 2020-08-06 | 2454.40 | 500.00 |
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From April 1, 2020 to June 30, 2020
Stock-based compensation
Purchase of common stock
|
2020-06-30 |
| 2020-05-07 | 2464.21 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-05-07 | 2464.22 | 500.00 |
更多>>
From January 1, 2020 to March 31, 2020
Stock-based compensation
Purchase of common stock
|
2020-03-31 |
| 2020-02-26 | 2466.67 | 未披露 | 定期报告 | 2020-02-24 |
| 2020-02-26 | 2466.42 | 500.00 |
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From December 31, 2018 to December 31, 2019
Stock-based compensation
Purchase of common stock
|
2019-12-31 |
| 2019-10-31 | 2466.23 | 500.00 |
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from July 1, 2019 to September 30, 2019
Stock-based compensation
|
2019-09-30 |
| 2019-08-01 | 2465.99 | 500.00 |
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from April 1, 2019 to June 30,2019
Stock-based compensation
|
2019-06-30 |
| 2019-05-02 | 2465.29 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-05-02 | 2465.23 | 500.00 |
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from January 1, 2019 to March 31, 2019
Stock-based compensation
Purchase of common stock
|
2019-03-31 |
| 2019-02-27 | 2465.23 | 未披露 | 定期报告 | 2019-02-25 |
| 2019-02-27 | 2471.88 | 500.00 |
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from December 31, 2017 to December 31, 2018
Issuance of common stock under compensation plans
Purchase of common stock
|
2018-12-31 |
| 2018-11-01 | 2479.79 | 未披露 | 定期报告 | 2018-10-30 |
| 2018-08-02 | 2481.82 | 500.00 |
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from January 1, 2018 to June 30, 2018
Issuance of common stock under compensation plans
Purchase of common stock
|
2018-06-30 |
| 2018-05-03 | 2480.93 | 未披露 | 定期报告 | 2018-05-01 |
| 2018-05-03 | 2483.80 | 500.00 |
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from January 1, 2017 to March 31, 2018
Issuance of common stock under compensation plans
Purchase of common stock
|
2018-03-31 |
| 2018-03-01 | 2489.12 | 未披露 | 定期报告 | 2018-02-27 |
| 2018-03-01 | 2493.05 | 500.00 |
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from December 31, 2016 to December 31, 2017
Issuance of common stock under compensation plans
Purchase of common stock
|
2017-12-31 |
| 2017-11-02 | 2493.35 | 500.00 |
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from January 1, 2017 to September 30, 2017
Issuance of common stock under compensation plans
|
2017-09-30 |
| 2017-08-03 | 2492.95 | 未披露 | 定期报告 | 2017-08-01 |
| 2017-08-03 | 2492.86 | 500.00 |
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from January 1, 2017 to June 30, 2017
Issuance of common stock under compensation plans
|
2017-06-30 |
| 2017-05-04 | 2491.85 | 未披露 | 定期报告 | 2017-05-01 |
| 2017-05-04 | 2491.80 | 500.00 |
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from January 1, 2017 to March 15, 2017
Issuance of common stock under compensation plans
|
2017-03-15 |
| 2017-03-01 | 2491.63 | 未披露 | 定期报告 | 2017-02-27 |
| 2017-03-01 | 2489.40 | 500.00 |
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from December 31, 2015 to December 31, 2016
Issuance of common stock under compensation plans
Purchase of common stock
|
2016-12-31 |
| 2016-11-03 | 2487.55 | 未披露 | 定期报告 | 2016-11-01 |
| 2016-11-03 | 2487.47 | 500.00 |
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From January 1, 2016 to September 30, 2016
Issuance of common stock under compensation plans
Purchase of common stock
|
2016-09-30 |
| 2016-08-04 | 2486.27 | 未披露 | 定期报告 | 2016-08-01 |
| 2016-08-04 | 2486.07 | 500.00 |
更多>>
from January 1, 2016 to June 30, 2016
Issuance of common stock under compensation plans
Purchase of common stock
|
2016-06-30 |
| 2016-05-09 | 2486.23 | 未披露 | 定期报告 | 2016-05-05 |
| 2016-05-09 | 2485.23 | 500.00 |
更多>>
from January 1, 2016 to March 31, 2016
Issuance of common stock under compensation plans
Purchase of common stock
|
2016-03-31 |
| 2016-03-31 | 2483.67 | 500.00 | 定期报告 | 2016-03-15 |
| 2016-03-03 | 2482.43 | 未披露 | 定期报告 | 2016-03-01 |
| 2016-03-03 | 2480.82 | 500.00 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of common stock under compensation plans
Purchase of common stock
|
2015-12-31 |
| 2015-11-03 | 2478.13 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-03 | 2477.79 | 500.00 |
更多>>
from January 1, 2015 to September 30, 2015
Issuance of common stock under compensation plans
Purchase of common stock
|
2015-09-30 |
| 2015-08-04 | 2477.84 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-04 | 2481.46 | 500.00 |
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from January 1, 2015 to June 30, 2015
Issuance of common stock under compensation plans
|
2015-06-30 |
| 2015-05-07 | 2479.91 | 未披露 | 定期报告 | 2015-05-05 |
| 2015-05-07 | 2479.69 | 500.00 |
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from January 1, 2015 to March 31, 2015
Issuance of common stock under compensation plans
|
2015-03-31 |
| 2015-03-31 | 2476.61 | 500.00 | 定期报告 | 2015-03-16 |
| 2015-03-06 | 2475.83 | 未披露 | 定期报告 | 2015-03-02 |
| 2015-03-06 | 2471.53 | 500.00 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of common stock under compensation plans
Purchase of common stock
|
2014-12-31 |
| 2014-11-06 | 2465.27 | 未披露 | 定期报告 | 2014-11-05 |
| 2014-11-06 | 2467.28 | 500.00 |
更多>>
From January 1, 2014 to September 30, 2014
Issuance of common stock under compensation plans
Purchase of common stock
|
2014-09-30 |
| 2014-07-31 | 2471.94 | 未披露 | 定期报告 | 2014-07-30 |
| 2014-07-31 | 2471.35 | 500.00 |
更多>>
From January 1, 2014 to June 30, 2014
Issuance of common stock under compensation plans
Purchase of common stock
|
2014-06-30 |
| 2014-05-01 | 2466.43 | 未披露 | 定期报告 | 2014-04-29 |
| 2014-05-01 | 2470.19 | 500.00 |
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from January 1, 2014 to March 31, 2014
Issuance of common stock under compensation plans
Purchase of common stock
|
2014-03-31 |
| 2014-03-31 | 2475.33 | 500.00 | 定期报告 | 2014-03-14 |
| 2014-02-20 | 2479.89 | 未披露 | 定期报告 | 2014-02-18 |
| 2014-02-20 | 2475.44 | 500.00 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of common stock under compensation plans
Purchase of common stock
|
2013-12-31 |
| 2013-10-31 | 2472.55 | 未披露 | 定期报告 | 2013-10-29 |
| 2013-10-31 | 2471.72 | 500.00 |
更多>>
from January 1, 2013 to September 30, 2013
Issuance of common stock under compensation plans
Purchase of common stock
|
2013-09-30 |
| 2013-08-01 | 2564.56 | 未披露 | 定期报告 | 2013-07-30 |
| 2013-08-01 | 2561.42 | 500.00 |
更多>>
From January 1, 2013 to June 30, 2013
Issuance of common stock under compensation plans
Purchase of common stock
|
2013-06-30 |
| 2013-05-02 | 2562.39 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-02 | 2556.32 | 500.00 |
更多>>
from January 1, 2013 to March 31, 2013
Issuance of common stock under compensation plans
Purchase of common stock
|
2013-03-31 |
| 2013-03-29 | 2550.85 | 500.00 | 定期报告 | 2013-03-15 |
| 2013-02-14 | 2540.13 | 未披露 | 定期报告 | 2013-02-12 |
| 2013-02-14 | 2547.51 | 500.00 |
更多>>
from December 31, 2011 to December 31, 2012
Stock-based compensation, including the net issuance of 353,140 shares under compensation plans
Purchase of 5,528,700 shares of common stock
|
2012-12-31 |
| 2012-11-01 | 2579.00 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-01 | 2593.33 | 500.00 |
更多>>
From January 1, 2012 to September 30, 2012
Stock-based compensation, including the net issuance of 273,649 common shares under compensation plans
Purchase of 4,991,012 shares of common stock
|
2012-09-30 |
| 2012-08-02 | 2628.51 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-02 | 2675.29 | 500.00 |
更多>>
from January 1, 2012 to June 30, 2012
Stock-based compensation, including the net issuance of 204,833 common shares under compensation plans
Purchase of 4,102,596 shares of common stock
|
2012-06-30 |
| 2012-05-03 | 2769.58 | 未披露 | 定期报告 | 2012-05-01 |
| 2012-05-03 | 2769.58 | 500.00 |
更多>>
from Jan 1,2012 to Mar 31,2012
Stock-based compensation, including the net issuance of 242,179 common shares under compensation plans
Purchase of 3,197,054 shares of common stock
|
2012-03-31 |
| 2012-02-17 | 3070.50 | 未披露 | 定期报告 | 2012-02-14 |
| 2012-02-17 | 3065.06 | 500.00 |
更多>>
from Dec 31,2010 to Dec 31,2011
Stock-based compensation, including the net issuance of 121,551 shares under compensation plans
Purchase of 412,975 shares of common stock
|
2011-12-31 |
| 2011-11-03 | 3128.04 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-11-03 | 3123.77 | 500.00 |
更多>>
from Jan 1,2011 to Sep 30,2011
Stock-based compensation, including the net issuance of 295,676 common shares under compensation plans
|
2011-09-30 |
| 2011-08-04 | 3121.77 | 未披露 | 定期报告 | 2011-08-01 |
| 2011-08-04 | 3120.64 | 500.00 |
更多>>
from jan 1 2011 to jun 30 2011
Stock-based compensation, including the net issuance of 264,338 common shares under compensation plans
|
2011-06-30 |
| 2011-05-09 | 3113.33 | 未披露 | 定期报告 | 2011-05-05 |
| 2011-05-09 | 3113.47 | 500.00 |
更多>>
From January 1, 2011 to March 31, 2011
Stock-based compensation, including the net issuance of 192,604 common shares under compensation plans
|
2011-03-31 |
| 2011-02-18 | 3100.71 | 未披露 | 定期报告 | 2011-02-16 |
| 2011-02-18 | 3094.21 | 500.00 |
更多>>
from December 31, 2009 to December 31, 2010
Stock-based compensation, including the issuance of 466,079 common shares under compensation plans
|
2010-12-31 |
| 2010-11-04 | 3086.98 | 未披露 | 定期报告 | 2010-11-02 |
| 2010-11-04 | 3086.56 | 500.00 |
更多>>
From January 1,2010 to September 30, 2010
Stock-based compensation, including the issuance of 389,627 common shares under compensation plans
|
2010-09-30 |
| 2010-08-05 | 3082.47 | 未披露 | 定期报告 | 2010-08-03 |
| 2010-08-05 | 3082.21 | 500.00 |
更多>>
From January 1, 2010 to June 30, 2010
Stock-based compensation, including the issuance of 346,134 common shares under compensation plans
|
2010-06-30 |
| 2010-05-05 | 3077.91 | 未披露 | 定期报告 | 2010-05-03 |
| 2010-05-05 | 3076.82 | 500.00 |
更多>>
From January 1, 2010 to March 31, 2010
Stock-based compensation, including the issuance of 226,872 common shares under compensation plans
|
2010-03-31 |
| 2010-02-19 | 3051.20 | 未披露 | 定期报告 | 2010-02-16 |
| 2010-02-19 | 3047.60 | 500.00 |
更多>>
from December 31, 2008 to December 31, 2009
Stock-based compensation, including the issuance of 307,100 common shares under compensation plans
|
2009-12-31 |
| 2009-02-19 | 3016.91 | 未披露 | 定期报告 | 2009-02-13 |
| 2009-02-19 | 3016.89 | 500.00 |
更多>>
from December 31, 2007 to December 31, 2008
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 149,151 common shares under compensation plans
|
2008-12-31 |
| 2008-02-25 | 3015.41 | 未披露 | 定期报告 | 2008-02-19 |
| 2008-02-25 | 3001.97 | 500.00 |
更多>>
from December 31, 2006 to December 31, 2007
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 358,076 common shares under compensation plans
|
2007-12-31 |
| 2007-02-23 | 2930.43 | 未披露 | 定期报告 | 2007-02-19 |
| 2007-02-23 | 2966.17 | 500.00 |
更多>>
from December 31, 2005 to December 31, 2006
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 528,321 common shares under compensation plans
|
2006-12-31 |
| 2006-02-27 | 2930.43 | 未披露 | 定期报告 | 2006-02-17 |
| 2006-02-27 | 2913.33 | 500.00 |
更多>>
from December 31, 2004 to December 31, 2005
Stock based compensation, including the issuance of 398,474 common shares under compensation plans
|
2005-12-31 |
| 2005-03-02 | 2877.88 | 未披露 | 定期报告 | 2005-02-18 |
| 2005-03-02 | 2873.49 | 500.00 |
更多>>
from December 31, 2003 to December 31, 2004
Issuance of 543,939 shares of common stock under compensation and stock option plans, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
|
2004-12-31 |
| 2004-03-01 | 2840.36 | 未披露 | 定期报告 | 2004-02-20 |
| 2004-03-01 | 2819.09 | 500.00 |
更多>>
from December 31, 2002 to December 31, 2003
Issuance of 419,649 shares of common stock under compensation and stock option plans, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
|
2003-12-31 |
| 2003-02-24 | 2780.17 | 未披露 | 定期报告 | 2003-02-10 |
| 2003-02-24 | 2777.13 | 500.00 |
更多>>
from December 31, 2001 to December 31, 2002
Issuance of 362,594 shares of common stock under compensation and stock option plans,including related income tax benefit
Adjustment resulting from capital transactions of equity investee
|
2002-12-31 |
| 2002-03-14 | 2748.45 | 未披露 | 定期报告 | 2002-03-06 |
| 2002-03-14 | 2740.87 | 500.00 |
更多>>
from December 31, 2000 to December 31, 2001
Purchase of 5,900 shares of common stock
Issuance of 106,465 shares of common stock under compensation and stock option plans, including related income tax benefit
|
2001-12-31 |
| 2001-03-19 | 2733.57 | 未披露 | 定期报告 | 2001-03-06 |
| 2001-03-19 | 2730.81 | 500.00 |
更多>>
from December 31, 1999 to December 31, 2000
Purchase of 4,358,397 shares of common stock
Issuance of 166,285 shares of common stock under stock option plan, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
|
2000-12-31 |
| 2000-03-16 | 3114.98 | 未披露 | 定期报告 | 2000-03-06 |
| 2000-03-16 | 3150.02 | 500.00 |
更多>>
from December 31, 1998 to December 31, 1999
Purchase of 1,322,920 shares of common stock
Issuance of 118,039 shares of common stock under employee benefit and stock option plans,including related income tax benefit
|
1999-12-31 |
| 1999-03-19 | 3271.67 | 未披露 | 定期报告 | 1999-03-04 |
| 1999-03-19 | 3270.51 | 500.00 |
更多>>
from December 31, 1997 to December 31, 1998
Acquisition of 2,536,112 shares of common stock in exchange for properties
Purchase of 961,536 shares of common stock
Issuance of 277,313 shares of common stock under stock option plan, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
On March 17, 1998, the Company's Board of Directors approved a two-for-one
common stock split payable in the form of a 100% stock dividend to stockholders
of record as of April 6, 1998. The additional shares were distributed April 17,
1998.
|
1998-12-31 |
| 1998-03-18 | 1799.92 | 未披露 | 定期报告 | 1998-03-04 |
| 1998-03-18 | 1796.27 | 500.00 |
更多>>
from December 31, 1996 to December 31, 1997
Purchase of Series A preferred stock
Issuance of Series B preferred stock
Purchase of 965,370 shares of common stock
Issuance of 68,289 shares of common stock under stock option plan,including related income tax benefit
|
1997-12-31 |
| 1997-03-27 | 1885.98 | 500.00 |
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from December 31, 1995 to December 31, 1996
Exchange of Common Stock for Preferred Stock
Recapitalization and conversion of Common Stock transaction of equity investee
|
1996-12-31 |
From January 1, 2021 To March 11, 2021
Stock-based compensation
From December 31, 2019 to December 31, 2020
Stock-based compensation
Purchase of common stock
From July 1, 2020 to September 30, 2020
Stock-based compensation
Purchase of common stock
From April 1, 2020 to June 30, 2020
Stock-based compensation
Purchase of common stock
From January 1, 2020 to March 31, 2020
Stock-based compensation
Purchase of common stock
From December 31, 2018 to December 31, 2019
Stock-based compensation
Purchase of common stock
from July 1, 2019 to September 30, 2019
Stock-based compensation
from April 1, 2019 to June 30,2019
Stock-based compensation
from January 1, 2019 to March 31, 2019
Stock-based compensation
Purchase of common stock
from December 31, 2017 to December 31, 2018
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2018 to June 30, 2018
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2017 to March 31, 2018
Issuance of common stock under compensation plans
Purchase of common stock
from December 31, 2016 to December 31, 2017
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2017 to September 30, 2017
Issuance of common stock under compensation plans
from January 1, 2017 to June 30, 2017
Issuance of common stock under compensation plans
from January 1, 2017 to March 15, 2017
Issuance of common stock under compensation plans
from December 31, 2015 to December 31, 2016
Issuance of common stock under compensation plans
Purchase of common stock
From January 1, 2016 to September 30, 2016
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2016 to June 30, 2016
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2016 to March 31, 2016
Issuance of common stock under compensation plans
Purchase of common stock
from December 31, 2014 to December 31, 2015
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2015 to September 30, 2015
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2015 to June 30, 2015
Issuance of common stock under compensation plans
from January 1, 2015 to March 31, 2015
Issuance of common stock under compensation plans
from December 31, 2013 to December 31, 2014
Issuance of common stock under compensation plans
Purchase of common stock
From January 1, 2014 to September 30, 2014
Issuance of common stock under compensation plans
Purchase of common stock
From January 1, 2014 to June 30, 2014
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2014 to March 31, 2014
Issuance of common stock under compensation plans
Purchase of common stock
from December 31, 2012 to December 31, 2013
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2013 to September 30, 2013
Issuance of common stock under compensation plans
Purchase of common stock
From January 1, 2013 to June 30, 2013
Issuance of common stock under compensation plans
Purchase of common stock
from January 1, 2013 to March 31, 2013
Issuance of common stock under compensation plans
Purchase of common stock
from December 31, 2011 to December 31, 2012
Stock-based compensation, including the net issuance of 353,140 shares under compensation plans
Purchase of 5,528,700 shares of common stock
From January 1, 2012 to September 30, 2012
Stock-based compensation, including the net issuance of 273,649 common shares under compensation plans
Purchase of 4,991,012 shares of common stock
from January 1, 2012 to June 30, 2012
Stock-based compensation, including the net issuance of 204,833 common shares under compensation plans
Purchase of 4,102,596 shares of common stock
from Jan 1,2012 to Mar 31,2012
Stock-based compensation, including the net issuance of 242,179 common shares under compensation plans
Purchase of 3,197,054 shares of common stock
from Dec 31,2010 to Dec 31,2011
Stock-based compensation, including the net issuance of 121,551 shares under compensation plans
Purchase of 412,975 shares of common stock
from Jan 1,2011 to Sep 30,2011
Stock-based compensation, including the net issuance of 295,676 common shares under compensation plans
from jan 1 2011 to jun 30 2011
Stock-based compensation, including the net issuance of 264,338 common shares under compensation plans
From January 1, 2011 to March 31, 2011
Stock-based compensation, including the net issuance of 192,604 common shares under compensation plans
from December 31, 2009 to December 31, 2010
Stock-based compensation, including the issuance of 466,079 common shares under compensation plans
From January 1,2010 to September 30, 2010
Stock-based compensation, including the issuance of 389,627 common shares under compensation plans
From January 1, 2010 to June 30, 2010
Stock-based compensation, including the issuance of 346,134 common shares under compensation plans
From January 1, 2010 to March 31, 2010
Stock-based compensation, including the issuance of 226,872 common shares under compensation plans
from December 31, 2008 to December 31, 2009
Stock-based compensation, including the issuance of 307,100 common shares under compensation plans
from December 31, 2007 to December 31, 2008
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 149,151 common shares under compensation plans
from December 31, 2006 to December 31, 2007
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 358,076 common shares under compensation plans
from December 31, 2005 to December 31, 2006
Adjustment resulting from capital transactions of equity investee
Stock-based compensation, including the issuance of 528,321 common shares under compensation plans
from December 31, 2004 to December 31, 2005
Stock based compensation, including the issuance of 398,474 common shares under compensation plans
from December 31, 2003 to December 31, 2004
Issuance of 543,939 shares of common stock under compensation and stock option plans, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
from December 31, 2002 to December 31, 2003
Issuance of 419,649 shares of common stock under compensation and stock option plans, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
from December 31, 2001 to December 31, 2002
Issuance of 362,594 shares of common stock under compensation and stock option plans,including related income tax benefit
Adjustment resulting from capital transactions of equity investee
from December 31, 2000 to December 31, 2001
Purchase of 5,900 shares of common stock
Issuance of 106,465 shares of common stock under compensation and stock option plans, including related income tax benefit
from December 31, 1999 to December 31, 2000
Purchase of 4,358,397 shares of common stock
Issuance of 166,285 shares of common stock under stock option plan, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
from December 31, 1998 to December 31, 1999
Purchase of 1,322,920 shares of common stock
Issuance of 118,039 shares of common stock under employee benefit and stock option plans,including related income tax benefit
from December 31, 1997 to December 31, 1998
Acquisition of 2,536,112 shares of common stock in exchange for properties
Purchase of 961,536 shares of common stock
Issuance of 277,313 shares of common stock under stock option plan, including related income tax benefit
Adjustment resulting from capital transactions of equity investee
On March 17, 1998, the Company's Board of Directors approved a two-for-one
common stock split payable in the form of a 100% stock dividend to stockholders
of record as of April 6, 1998. The additional shares were distributed April 17,
1998.
from December 31, 1996 to December 31, 1997
Purchase of Series A preferred stock
Issuance of Series B preferred stock
Purchase of 965,370 shares of common stock
Issuance of 68,289 shares of common stock under stock option plan,including related income tax benefit
from December 31, 1995 to December 31, 1996
Exchange of Common Stock for Preferred Stock
Recapitalization and conversion of Common Stock transaction of equity investee