股本结构
单位:万股
| 公告日期 | 2025-11-07 | 2025-08-08 | 2025-05-09 | 2025-04-25 | 2025-05-09 | 2025-03-11 |
|---|---|---|---|---|---|---|
| 证券总股本 | 509.93 | 508.60 | 505.81 | 504.60 | 505.81 | 503.92 |
| 普通股本 | 509.93 | 508.60 | 505.81 | 504.60 | 505.81 | 503.92 |
| 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 | 2025-09-30 | 2025-06-30 | 2025-05-08 | 2025-04-10 | 2025-03-31 | 2025-03-10 |
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 |
|---|---|---|---|---|
| 2025-11-07 | 509.93 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
401(k) stock match
|
2025-09-30 |
| 2025-08-08 | 508.60 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
401(k) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2025-06-30 |
| 2025-05-09 | 505.81 | 未披露 | 定期报告 | 2025-05-08 |
| 2025-04-25 | 504.60 | 未披露 | 定期报告 | 2025-04-10 |
| 2025-05-09 | 505.81 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Issuance of deferred stock awards
401(k) stock match
|
2025-03-31 |
| 2025-03-11 | 503.92 | 未披露 | 定期报告 | 2025-03-10 |
| 2025-03-11 | 503.67 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(K) stock match
|
2024-12-31 |
| 2024-11-08 | 501.96 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
401(k) stock match
|
2024-09-30 |
| 2024-08-09 | 500.79 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Shares issued under Employee Stock Purchase Plan
Issuance of deferred stock awards
401(k) stock match
|
2024-06-30 |
| 2024-05-10 | 498.28 | 未披露 | 定期报告 | 2024-05-09 |
| 2024-04-26 | 498.29 | 未披露 | 定期报告 | 2024-04-11 |
| 2024-05-10 | 498.28 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
401(k) stock match
Issuance of deferred stock awards
|
2024-03-31 |
| 2024-03-12 | 496.98 | 未披露 | 定期报告 | 2024-03-11 |
| 2024-03-12 | 496.26 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2023-12-31 |
| 2023-11-13 | 494.46 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
401(k) stock match
|
2023-09-30 |
| 2023-08-11 | 493.38 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
401(k) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2023-06-30 |
| 2023-05-12 | 491.04 | 未披露 | 定期报告 | 2023-05-12 |
| 2023-04-19 | 490.26 | 未披露 | 定期报告 | 2023-04-06 |
| 2023-05-12 | 491.04 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
401(k) stock match
Issuance of deferred stock awards
|
2023-03-31 |
| 2023-03-21 | 489.69 | 未披露 | 定期报告 | 2023-03-21 |
| 2023-03-21 | 488.90 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(K) stock match
|
2022-12-31 |
| 2022-11-14 | 488.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
401(k) stock match
|
2022-09-30 |
| 2022-08-12 | 487.26 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(k) stock match
|
2022-06-30 |
| 2022-05-13 | 483.93 | 未披露 | 定期报告 | 2022-05-01 |
| 2022-04-19 | 483.17 | 未披露 | 定期报告 | 2022-04-07 |
| 2022-05-13 | 483.93 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
401(k) stock match
Issuance of deferred stock awards
|
2022-03-31 |
| 2022-03-21 | 482.62 | 未披露 | 定期报告 | 2022-03-21 |
| 2022-03-21 | 481.21 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
401(K) stock match
Exercise of stock options
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2021-12-31 |
| 2021-11-09 | 479.63 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
401(K) stock match
|
2021-09-30 |
| 2021-08-10 | 478.62 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2021-06-30 |
| 2021-05-11 | 476.49 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Exercise of stock options
401(K) stock match
Issuance of deferred stock awards
|
2021-03-31 |
| 2021-03-24 | 475.84 | 未披露 | 定期报告 | 2021-03-24 |
| 2021-03-24 | 474.80 | 未披露 |
更多>>
from December 31, 2019 to December 31, 2020
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2020-12-31 |
| 2020-11-10 | 471.88 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
401(K) stock match
Issuance of deferred stock awards
|
2020-09-30 |
| 2020-08-11 | 470.92 | 未披露 | 定期报告 | 2020-08-01 |
| 2020-08-11 | 470.68 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2020-06-30 |
| 2020-05-13 | 469.41 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
|
2020-03-31 |
| 2020-03-26 | 467.70 | 未披露 | 定期报告 | 2020-03-26 |
| 2020-03-26 | 464.45 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2019-12-31 |
| 2019-11-13 | 462.54 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-10-10 | 462.09 | 未披露 | 定期报告 | 2019-10-09 |
| 2019-11-13 | 461.94 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Exercise of stock options
401(K) stock match
|
2019-09-30 |
| 2019-08-13 | 460.41 | 未披露 |
更多>>
from December 31, 2018 to June 30, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2019-06-30 |
| 2019-05-14 | 458.74 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-04-22 | 457.52 | 未披露 | 定期报告 | 2019-04-08 |
| 2019-05-14 | 457.47 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
|
2019-03-31 |
| 2019-03-29 | 457.37 | 未披露 | 定期报告 | 2019-03-29 |
| 2019-03-29 | 452.77 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
|
2018-12-31 |
| 2018-11-14 | 452.41 | 未披露 | 定期报告 | 2018-11-01 |
| 2018-11-14 | 450.64 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-14 | 449.63 | 未披露 | 定期报告 | 2018-08-01 |
| 2018-08-14 | 448.26 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-14 | 446.15 | 未披露 | 定期报告 | 2018-05-01 |
| 2018-05-14 | 445.00 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-27 | 444.72 | 未披露 | 定期报告 | 2018-03-27 |
| 2018-03-27 | 441.45 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
|
2017-12-31 |
| 2017-11-14 | 441.05 | 未披露 | 定期报告 | 2017-11-01 |
| 2017-11-14 | 439.83 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-14 | 438.74 | 未披露 | 定期报告 | 2017-08-01 |
| 2017-08-14 | 438.29 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-15 | 437.16 | 未披露 | 定期报告 | 2017-05-01 |
| 2017-05-15 | 435.89 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-30 | 435.53 | 未披露 | 定期报告 | 2017-03-15 |
| 2017-03-30 | 432.52 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee:
Stock Purchase Plan
|
2016-12-31 |
| 2016-04-29 | 427.59 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-05-16 | 424.14 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-30 | 425.83 | 未披露 | 定期报告 | 2016-03-15 |
| 2016-03-30 | 423.84 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Exercise of stock options
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
|
2015-12-31 |
| 2015-11-13 | 424.58 | 未披露 | 定期报告 | 2015-11-01 |
| 2015-11-13 | 422.79 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-14 | 422.29 | 未披露 | 定期报告 | 2015-08-01 |
| 2015-08-14 | 422.41 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-15 | 420.04 | 未披露 | 定期报告 | 2015-05-01 |
| 2015-04-23 | 422.04 | 未披露 | 定期报告 | 2015-04-09 |
| 2015-05-15 | 420.54 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-30 | 421.39 | 未披露 | 定期报告 | 2015-03-15 |
| 2015-03-30 | 420.14 | 未披露 |
更多>>
from December 31, 2013 to November 11, 2014
Exercise of stock options
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
|
2014-11-11 |
| 2014-08-14 | 419.88 | 未披露 | 定期报告 | 2014-08-11 |
| 2014-08-14 | 419.66 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-15 | 418.26 | 未披露 | 定期报告 | 2014-05-13 |
| 2014-03-31 | 418.11 | 未披露 | 定期报告 | 2014-03-18 |
| 2014-03-31 | 417.80 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Exercise of stock options
Common stock repurchases
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
|
2013-12-31 |
| 2013-11-14 | 417.70 | 未披露 | 定期报告 | 2013-11-12 |
| 2013-11-14 | 417.42 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-14 | 417.23 | 未披露 | 定期报告 | 2013-08-13 |
| 2013-08-14 | 417.03 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-15 | 415.21 | 未披露 | 定期报告 | 2013-05-13 |
| 2013-03-29 | 415.03 | 未披露 | 定期报告 | 2013-03-18 |
| 2013-03-29 | 414.77 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options
Common stock repurchases
Shares issued under Employee Stock Purchase Plan
Issuance of restricted stock
|
2012-12-31 |
| 2012-11-14 | 414.63 | 未披露 | 定期报告 | 2012-11-12 |
| 2012-11-14 | 414.70 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-14 | 414.40 | 未披露 | 定期报告 | 2012-08-13 |
| 2012-08-14 | 414.19 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-15 | 411.61 | 未披露 | 定期报告 | 2012-05-11 |
| 2012-03-30 | 411.20 | 未披露 | 定期报告 | 2012-03-18 |
| 2011-11-14 | 410.17 | 未披露 | 定期报告 | 2011-11-11 |
| 2011-08-15 | 409.93 | 未披露 | 定期报告 | 2011-08-11 |
| 2011-08-15 | 409.71 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-16 | 407.47 | 未披露 | 定期报告 | 2011-05-13 |
| 2011-05-16 | 406.90 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-31 | 405.59 | 未披露 | 定期报告 | 2011-03-18 |
| 2011-03-31 | 405.37 | 未披露 |
更多>>
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2010-12-31 |
| 2010-11-15 | 404.45 | 未披露 | 定期报告 | 2010-11-12 |
| 2010-08-16 | 403.76 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-03-31 | 403.37 | 未披露 | 定期报告 | 2010-03-18 |
| 2010-03-31 | 402.17 | 未披露 |
更多>>
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2009-12-31 |
| 2009-03-31 | 399.04 | 未披露 | 定期报告 | 2009-03-18 |
| 2009-03-31 | 393.80 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
Forfeited restricted shares
|
2008-12-31 |
| 2008-03-31 | 412.23 | 未披露 | 定期报告 | 2008-03-14 |
| 2008-03-31 | 408.41 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Forfeited restricted shares
|
2007-12-31 |
| 2007-04-02 | 410.53 | 未披露 | 定期报告 | 2007-03-15 |
| 2007-04-02 | 405.08 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
|
2006-12-31 |
| 2006-03-30 | 401.49 | 未披露 | 定期报告 | 2006-03-22 |
| 2006-03-30 | 395.99 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
|
2005-12-31 |
| 2005-03-31 | 388.82 | 未披露 | 定期报告 | 2005-03-15 |
| 2005-03-31 | 383.57 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of stock options
Purchase and retirement of common stock
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
|
2004-12-31 |
| 2004-03-30 | 373.08 | 未披露 | 定期报告 | 2004-03-15 |
| 2004-03-30 | 371.44 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2003-12-31 |
| 2003-03-28 | 364.05 | 未披露 | 定期报告 | 2003-03-17 |
| 2003-03-28 | 363.85 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2002-12-31 |
| 2002-04-01 | 354.01 | 未披露 | 定期报告 | 2002-03-19 |
| 2002-04-01 | 352.93 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2001-12-31 |
| 2001-03-30 | 348.03 | 未披露 | 定期报告 | 2001-03-20 |
| 2001-03-30 | 347.38 | 未披露 |
更多>>
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
2000-12-31 |
| 2000-03-30 | 342.96 | 未披露 | 定期报告 | 2000-03-13 |
| 2000-03-30 | 337.20 | 未披露 |
更多>>
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Exercise of stock options
Exercise of underwriter warrants
Shares issued under Employee Stock Purchase Plan
|
1999-12-31 |
| 1999-03-31 | 306.45 | 未披露 | 定期报告 | 1999-03-12 |
| 1999-03-31 | 302.02 | 未披露 |
更多>>
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
1998-12-31 |
| 1998-03-30 | 299.88 | 未披露 |
更多>>
from DECEMBER 31, 1996 to DECEMBER 31, 1997
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
|
1997-12-31 |
| 1997-03-31 | 296.64 | 未披露 | 定期报告 | 1997-03-17 |
| 1997-03-31 | 296.14 | 未披露 |
更多>>
from DECEMBER 31,1995 to DECEMBER 31,1996
Exercise of stock options
Exercise of stock warrants
Shares issued pursuant to Employee Stock Purchase Plan
|
1996-12-31 |
| 1997-03-31 | 293.93 | 未披露 | 定期报告 | 1995-12-31 |
From June 30, 2025 to September 30, 2025
401(k) stock match
From March 31, 2025 to June 30, 2025
401(k) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From December 31, 2024 to March 31, 2025
Issuance of deferred stock awards
401(k) stock match
From December 31, 2023 to December 31, 2024
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(K) stock match
From June 30, 2024 to September 30, 2024
401(k) stock match
From March 31, 2024 to June 30, 2024
Shares issued under Employee Stock Purchase Plan
Issuance of deferred stock awards
401(k) stock match
From December 31, 2023 to March 31, 2024
401(k) stock match
Issuance of deferred stock awards
From December 31,2022 to December 31,2023
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From June 30, 2023 to September 30, 2023
401(k) stock match
From March 31, 2023 to June 30, 2023
401(k) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From December 31, 2022 to March 31, 2023
401(k) stock match
Issuance of deferred stock awards
From December 31, 2021 to December 31, 2022
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(K) stock match
From June 30, 2022 to September 30, 2022
401(k) stock match
From March 31, 2022 to June 30, 2022
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
401(k) stock match
From December 31, 2021 to March 31, 2022
401(k) stock match
Issuance of deferred stock awards
From December 31, 2020 to December 31, 2021
401(K) stock match
Exercise of stock options
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From June 30, 2021 to September 30, 2021
401(K) stock match
From March 31, 2021 to June 30, 2021
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From December 31, 2020 To March 31, 2021
Exercise of stock options
401(K) stock match
Issuance of deferred stock awards
from December 31, 2019 to December 31, 2020
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From June 30, 2020 to September 30, 2020
401(K) stock match
Issuance of deferred stock awards
From March 31, 2020 to June 30, 2020
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From December 31, 2019 to March 31, 2020
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
From December 31, 2018 to December 31, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
From June 30, 2019 to September 30, 2019
Exercise of stock options
401(K) stock match
from December 31, 2018 to June 30, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
from December 31, 2018 to March 31, 2019
Exercise of stock options
Other share retirements
401(K) stock match
Issuance of deferred stock awards
Shares issued under Employee Stock Purchase Plan
from December 31, 2017 to December 31, 2018
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
from December 31, 2016 to December 31, 2017
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
from December 31, 2015 to December 31, 2016
Exercise of stock options
401(K) stock match
Issuance of restricted stock
Shares issued under Employee:
Stock Purchase Plan
from December 31, 2014 to December 31, 2015
Exercise of stock options
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
from December 31, 2013 to November 11, 2014
Exercise of stock options
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
From December 31,2012 to December 31,2013
Exercise of stock options
Common stock repurchases
Issuance of restricted stock
Shares issued under Employee Stock Purchase Plan
from December 31, 2011 to December 31, 2012
Exercise of stock options
Common stock repurchases
Shares issued under Employee Stock Purchase Plan
Issuance of restricted stock
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from December 31, 2007 to December 31, 2008
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
Forfeited restricted shares
from December 31, 2006 to December 31, 2007
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Forfeited restricted shares
from December 31, 2005 to December 31, 2006
Exercise of stock options and issuance of restricted stock and stock options
Common stock repurchase
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
from December 31, 2004 to December 31, 2005
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
from December 31, 2003 to December 31, 2004
Exercise of stock options
Purchase and retirement of common stock
Shares issued under Employee Stock Purchase Plan
Shares issued under Employee Stock Ownership Plan
from December 31, 2002 to December 31, 2003
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from December 31, 2001 to December 31, 2002
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from December 31, 2000 to December 31, 2001
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Exercise of stock options
Exercise of underwriter warrants
Shares issued under Employee Stock Purchase Plan
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from DECEMBER 31, 1996 to DECEMBER 31, 1997
Exercise of stock options
Shares issued under Employee Stock Purchase Plan
from DECEMBER 31,1995 to DECEMBER 31,1996
Exercise of stock options
Exercise of stock warrants
Shares issued pursuant to Employee Stock Purchase Plan