股本结构
单位：万股
| 公告日期 | 2025-10-30 | 2025-10-31 | 2025-07-31 | 2025-07-31 | 2025-05-02 | 2025-05-02 |
|---|---|---|---|---|---|---|
| 证券总股本 | 6558.51 | 6490.00 | 6560.00 | 6490.00 | 6560.00 | 6550.00 |
| 普通股本 | 6558.51 | 6490.00 | 6560.00 | 6490.00 | 6560.00 | 6550.00 |
| 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 | 2025-10-27 | 2025-09-30 | 2025-07-28 | 2025-06-30 | 2025-04-29 | 2025-03-31 |
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 |
|---|---|---|---|---|
| 2025-10-30 | 6558.51 | 未披露 | 定期报告 | 2025-10-27 |
| 2025-10-31 | 6490.00 | 未披露 | 定期报告 | 2025-09-30 |
| 2025-07-31 | 6560.00 | 未披露 | 定期报告 | 2025-07-28 |
| 2025-07-31 | 6490.00 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Acquisition of treasury stock
|
2025-06-30 |
| 2025-05-02 | 6560.00 | 未披露 | 定期报告 | 2025-04-29 |
| 2025-05-02 | 6550.00 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Acquisition of treasury stock
Issuance of common stock related to compensation
Compensation under stock-based plans – net
|
2025-03-31 |
| 2025-04-01 | 6627.87 | 未披露 | 定期报告 | 2025-03-20 |
| 2025-04-01 | 6621.21 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-02-07 | 6640.00 | 未披露 | 定期报告 | 2025-02-04 |
| 2025-02-07 | 6570.00 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Acquisition of treasury stock
Issuance of common stock related to compensation
Compensation under stock-based plans – net
|
2024-12-31 |
| 2024-10-30 | 6680.00 | 未披露 | 定期报告 | 2024-10-24 |
| 2024-10-30 | 6600.00 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Acquisition of treasury stock
|
2024-09-30 |
| 2024-07-31 | 6690.00 | 未披露 | 定期报告 | 2024-07-25 |
| 2024-07-31 | 6630.00 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Acquisition of treasury stock
|
2024-06-30 |
| 2024-04-26 | 6730.00 | 未披露 | 定期报告 | 2024-04-23 |
| 2024-04-26 | 6660.00 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of common stock related to compensation
|
2024-03-31 |
| 2024-04-05 | 6730.44 | 未披露 | 定期报告 | 2024-03-27 |
| 2024-04-05 | 6695.99 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-02-09 | 6700.00 | 未披露 | 定期报告 | 2024-02-06 |
| 2024-02-09 | 6610.00 | 未披露 |
更多>>
From December 31, 2022 to December 31,2023
Issuance of common stock related to compensation
Acquisition of treasury stock
Compensation under stock-based plans – net
|
2023-12-31 |
| 2023-10-27 | 6730.00 | 未披露 | 定期报告 | 2023-10-24 |
| 2023-10-27 | 6670.00 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Acquisition of treasury stock
|
2023-09-30 |
| 2023-08-02 | 6740.00 | 未披露 | 定期报告 | 2023-07-26 |
| 2023-08-02 | 6738.56 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-02 | 6780.00 | 未披露 | 定期报告 | 2023-04-26 |
| 2023-05-02 | 6730.00 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of common stock related to compensation
Acquisition of treasury stock
|
2023-03-31 |
| 2023-03-31 | 6810.45 | 未披露 | 定期报告 | 2023-03-22 |
| 2023-03-31 | 6796.83 | 未披露 | 定期报告 | 2023-02-28 |
| 2023-02-10 | 6750.00 | 未披露 | 定期报告 | 2023-02-07 |
| 2023-02-10 | 6680.00 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Compensation under stock-based plans – net
Acquisition of treasury stock
Issuance of common stock related to compensation
|
2022-12-31 |
| 2022-10-28 | 6750.00 | 未披露 | 定期报告 | 2022-10-25 |
| 2022-10-28 | 6690.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Acquisition of treasury stock
|
2022-09-30 |
| 2022-08-03 | 6780.00 | 未披露 | 定期报告 | 2022-07-28 |
| 2022-08-03 | 6740.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of common stock related to compensation
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2022-06-30 |
| 2022-04-29 | 6930.00 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of common stock related to compensation
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2022-03-31 |
| 2022-04-01 | 6997.42 | 未披露 | 定期报告 | 2022-03-23 |
| 2022-02-11 | 6970.00 | 未披露 | 定期报告 | 2022-02-08 |
| 2022-02-11 | 6920.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2021-12-31 |
| 2021-10-29 | 6980.00 | 未披露 | 定期报告 | 2021-10-26 |
| 2021-10-29 | 6920.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Acquisition of treasury stock
|
2021-09-30 |
| 2021-07-30 | 6980.00 | 未披露 | 定期报告 | 2021-07-27 |
| 2021-07-30 | 6920.00 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Compensation under stock-based plans-net
Acquisition of treasury stock
|
2021-06-30 |
| 2021-04-30 | 6980.00 | 未披露 | 定期报告 | 2021-04-27 |
| 2021-04-30 | 6920.00 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Issuance of common stock
Compensation under stock-based plans – net
|
2021-03-31 |
| 2021-03-26 | 6972.67 | 未披露 | 定期报告 | 2021-03-12 |
| 2021-02-12 | 6940.00 | 未披露 | 定期报告 | 2021-02-09 |
| 2021-02-12 | 6860.00 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2020-12-31 |
| 2020-10-28 | 6930.00 | 未披露 | 定期报告 | 2020-10-23 |
| 2020-10-28 | 6860.00 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Compensation under stock-based plans-net
Acquisition of treasury stock
|
2020-09-30 |
| 2020-08-03 | 6930.00 | 未披露 | 定期报告 | 2020-07-27 |
| 2020-08-03 | 6930.43 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of common stock
Acquisition of treasury stock
Compensation under stock-based plans – net
|
2020-06-30 |
| 2020-05-01 | 6930.00 | 未披露 | 定期报告 | 2020-04-28 |
| 2020-05-01 | 6860.00 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2020-03-31 |
| 2020-04-02 | 6941.80 | 未披露 | 定期报告 | 2020-03-20 |
| 2020-02-14 | 7070.00 | 未披露 | 定期报告 | 2020-02-11 |
| 2020-02-14 | 7040.00 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
|
2019-12-31 |
| 2019-10-31 | 7130.00 | 未披露 | 定期报告 | 2019-10-28 |
| 2019-10-31 | 7060.00 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of common stock
|
2019-09-30 |
| 2019-07-30 | 7120.00 | 未披露 | 定期报告 | 2019-07-26 |
| 2019-07-30 | 7040.00 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Acquisition of treasury stock
Compensation under stock-based plans – net
|
2019-06-30 |
| 2019-05-01 | 7120.00 | 未披露 | 定期报告 | 2019-04-29 |
| 2019-05-01 | 7040.00 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Issuance of common stock
Compensation under stock-based plans – net
|
2019-03-31 |
| 2019-04-03 | 7114.72 | 未披露 | 定期报告 | 2019-03-21 |
| 2019-02-25 | 7040.00 | 未披露 | 定期报告 | 2019-02-20 |
| 2019-02-25 | 6960.00 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
Retirement of Treasury Stock
|
2018-12-31 |
| 2018-11-02 | 7370.00 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-02 | 7300.00 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-01 | 7370.00 | 未披露 | 定期报告 | 2018-07-30 |
| 2018-08-01 | 7310.00 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-02 | 7600.00 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-30 | 7685.99 | 未披露 | 定期报告 | 2018-03-16 |
| 2018-02-16 | 8100.00 | 未披露 | 定期报告 | 2018-02-12 |
| 2018-02-16 | 8020.00 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
|
2017-12-31 |
| 2017-11-01 | 8410.00 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-01 | 8360.00 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-02 | 8940.00 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-02 | 8990.00 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-03 | 9760.00 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-03 | 9930.00 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-31 | 10351.30 | 未披露 | 定期报告 | 2017-03-17 |
| 2017-02-27 | 10590.00 | 未披露 | 定期报告 | 2017-02-21 |
| 2017-02-27 | 10500.00 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
|
2016-12-31 |
| 2016-11-01 | 10590.00 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-01 | 10500.00 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-05 | 10860.00 | 未披露 | 定期报告 | 2016-08-03 |
| 2016-08-05 | 10840.00 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-27 | 10920.00 | 未披露 | 定期报告 | 2016-04-25 |
| 2016-04-26 | 10850.00 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-01 | 10918.28 | 未披露 | 定期报告 | 2016-03-21 |
| 2016-02-22 | 10860.00 | 未披露 | 定期报告 | 2016-02-18 |
| 2016-02-22 | 10770.00 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Issuance of Common Stock
Acquisition of Treasury Stock
|
2015-09-30 |
| 2015-07-30 | 10850.00 | 未披露 | 定期报告 | 2015-07-27 |
| 2015-07-29 | 10770.00 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-04-30 | 10510.00 | 未披露 | 定期报告 | 2015-04-27 |
| 2015-04-29 | 10440.00 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-01 | 10603.55 | 未披露 | 定期报告 | 2015-03-20 |
| 2015-02-23 | 10620.00 | 未披露 | 定期报告 | 2015-02-18 |
| 2015-02-23 | 10540.00 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of Common Stock
Acquisition of Treasury Stock
|
2014-12-31 |
| 2014-10-30 | 10840.00 | 未披露 | 定期报告 | 2014-10-28 |
| 2014-10-29 | 10900.00 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-07-24 | 11020.00 | 未披露 | 定期报告 | 2014-07-21 |
| 2014-07-23 | 10940.00 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-01 | 11030.00 | 未披露 | 定期报告 | 2014-04-23 |
| 2014-05-01 | 10990.00 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-28 | 11116.45 | 未披露 | 定期报告 | 2014-03-14 |
| 2014-02-25 | 11070.00 | 未披露 | 定期报告 | 2014-02-19 |
| 2014-02-25 | 10990.00 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
|
2013-12-31 |
| 2013-10-25 | 11140.00 | 未披露 | 定期报告 | 2013-10-23 |
| 2013-10-23 | 11050.00 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-07-26 | 11130.00 | 未披露 | 定期报告 | 2013-07-24 |
| 2013-07-24 | 11050.00 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-04-26 | 11120.00 | 未披露 | 定期报告 | 2013-04-22 |
| 2013-04-26 | 11040.00 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-29 | 11101.86 | 未披露 | 定期报告 | 2013-03-15 |
| 2013-02-28 | 11070.00 | 未披露 | 定期报告 | 2013-02-21 |
| 2013-02-28 | 10990.00 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
|
2012-12-31 |
| 2012-10-29 | 11050.00 | 未披露 | 定期报告 | 2012-10-25 |
| 2012-10-24 | 10980.00 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 11050.00 | 未披露 | 定期报告 | 2012-07-23 |
| 2012-07-25 | 10970.00 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-04-30 | 11040.00 | 未披露 | 定期报告 | 2012-04-26 |
| 2012-04-25 | 10970.00 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 10980.00 | 未披露 | 定期报告 | 2012-02-24 |
| 2012-02-29 | 10880.00 | 未披露 |
更多>>
from Dec 31,2010 to Dec 31,2011
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
|
2011-12-31 |
| 2011-11-04 | 10970.00 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-10-26 | 10880.00 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-01 | 10960.00 | 未披露 | 定期报告 | 2011-07-27 |
| 2011-07-20 | 10880.00 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-04-28 | 10960.00 | 未披露 | 定期报告 | 2011-04-26 |
| 2011-04-28 | 10870.00 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-18 | 10910.00 | 未披露 | 定期报告 | 2011-02-14 |
| 2011-02-18 | 10810.00 | 未披露 |
更多>>
From Dec 31 2009 to Dec 31 2010
Issuance of Common Stock
Compensation under Stock-based Plans - net
Acquisition of Treasury Stock
|
2010-12-31 |
| 2010-11-02 | 10890.00 | 未披露 | 定期报告 | 2010-10-26 |
| 2010-11-02 | 10800.00 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-07-30 | 10870.00 | 未披露 | 定期报告 | 2010-07-28 |
| 2010-07-30 | 10780.00 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-04-30 | 10870.00 | 未披露 | 定期报告 | 2010-04-27 |
| 2010-04-30 | 10780.00 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-24 | 10730.00 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of Common Stock
|
2009-12-31 |
| 2009-02-27 | 9400.00 | 未披露 |
更多>>
from DECEMBER 31, 2007 to DECEMBER 31, 2008
Issuance of Common Stock
Compensation under Stock-based Plans - net
Acquisition of Treasury Stock
|
2008-12-31 |
| 2008-02-27 | 10010.00 | 未披露 |
更多>>
from DECEMBER 31, 2006 to DECEMBER 31, 2007
Issuance of Common Stock
|
2007-12-31 |
| 2007-02-28 | 10110.00 | 未披露 |
更多>>
from DECEMBER 31, 2005 to DECEMBER 31, 2006
Effect of stock split
Compensation under Stock-based Plans
Acquisition of Treasury Stock
We executed a two-for-one split of our Common Stock effective July 14, 2006, for stockholders of record on June 15, 2006 .
|
2006-12-31 |
| 2006-05-17 | 4930.00 | 未披露 | 定期报告 | 2005-12-31 |
| 2004-03-15 | 4912.84 | 未披露 | 定期报告 | 2004-03-01 |
| 2004-03-15 | 4880.00 | 未披露 | 定期报告 | 2003-12-31 |
| 2003-03-28 | 4806.12 | 未披露 | 定期报告 | 2003-03-19 |
| 2003-03-28 | 4740.00 | 未披露 |
更多>>
from DECEMBER 31, 2001 to DECEMBER 31, 2002
Issuance of Common Stock
|
2002-12-31 |
| 2002-03-28 | 3853.94 | 未披露 | 定期报告 | 2002-03-25 |
| 2002-03-28 | 3640.00 | 未披露 |
更多>>
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Issuance of Common Stock
|
2001-12-31 |
| 2001-03-22 | 2681.01 | 未披露 | 定期报告 | 2001-03-13 |
| 2001-03-22 | 2790.00 | 未披露 | 定期报告 | 2000-12-31 |
| 2000-03-24 | 2757.72 | 未披露 | 定期报告 | 2000-03-15 |
| 2000-03-24 | 2750.00 | 未披露 |
更多>>
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of common stock
|
1999-12-31 |
| 1999-03-31 | 2085.41 | 未披露 | 定期报告 | 1999-03-25 |
| 1999-03-31 | 2080.00 | 未披露 | 定期报告 | 1998-12-31 |
| 1998-03-30 | 2064.26 | 未披露 | 定期报告 | 1998-03-23 |
| 1998-03-30 | 2050.00 | 未披露 |
更多>>
from DECEMBER 31,1996 to DECEMBER 31,1997
Issuance of Common Stock
Reclassification of equity rights from non-current liabilities
|
1997-12-31 |
| 1997-03-28 | 1329.45 | 未披露 | 定期报告 | 1997-02-28 |
| 1997-03-28 | 1320.00 | 未披露 |
更多>>
from DECEMBER 31,1995 to DECEMBER 31,1996
Conversion of Warrants
Issuance of Common Stock
|
1996-12-31 |
| 1996-03-29 | 1059.04 | 未披露 | 定期报告 | 1996-03-01 |
| 1996-03-29 | 1060.00 | 未披露 |
更多>>
from DECEMBER 31,1994 to DECEMBER 31,1995
Conversion of Warrants
|
1995-12-31 |
| 1995-03-31 | 1031.42 | 未披露 | 定期报告 | 1995-03-01 |
| 1995-03-31 | 1030.30 | 未披露 | 定期报告 | 1993-12-31 |
From March 31, 2025 to June 30, 2025
Acquisition of treasury stock
From December 31, 2024 to March 31, 2025
Acquisition of treasury stock
Issuance of common stock related to compensation
Compensation under stock-based plans – net
From December 31, 2023 to December 31, 2024
Acquisition of treasury stock
Issuance of common stock related to compensation
Compensation under stock-based plans – net
From June 30, 2024 to September 30, 2024
Acquisition of treasury stock
From March 31, 2024 to June 30, 2024
Acquisition of treasury stock
From December 31, 2023 to March 31, 2024
Issuance of common stock related to compensation
From December 31, 2022 to December 31,2023
Issuance of common stock related to compensation
Acquisition of treasury stock
Compensation under stock-based plans – net
From June 30, 2023 to September 30, 2023
Acquisition of treasury stock
From December 31, 2022 to March 31, 2023
Issuance of common stock related to compensation
Acquisition of treasury stock
From December 31, 2021 to December 31, 2022
Compensation under stock-based plans – net
Acquisition of treasury stock
Issuance of common stock related to compensation
From June 30, 2022 to September 30, 2022
Acquisition of treasury stock
From March 31, 2022 to June 30, 2022
Issuance of common stock related to compensation
Compensation under stock-based plans – net
Acquisition of treasury stock
From December 31, 2021 to March 31, 2022
Issuance of common stock related to compensation
Compensation under stock-based plans – net
Acquisition of treasury stock
From December 31, 2020 to December 31, 2021
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
From June 30, 2021 to September 30, 2021
Acquisition of treasury stock
From March 31, 2021 to June 30, 2021
Compensation under stock-based plans-net
Acquisition of treasury stock
from December 31, 2020 to March 31, 2021
Issuance of common stock
Compensation under stock-based plans – net
From December 31, 2019 to December 31, 2020
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
From June 30, 2020 to September 30, 2020
Compensation under stock-based plans-net
Acquisition of treasury stock
From March 31, 2020 to June 30, 2020
Issuance of common stock
Acquisition of treasury stock
Compensation under stock-based plans – net
From December 31, 2019 to March 31, 2020
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
from December 31, 2018 to December 31, 2019
Issuance of common stock
Compensation under stock-based plans – net
Acquisition of treasury stock
from June 30, 2019 to September 30, 2019
Issuance of common stock
from March 31, 2019 to June 30,2019
Acquisition of treasury stock
Compensation under stock-based plans – net
from December 31, 2018 to March 31, 2019
Issuance of common stock
Compensation under stock-based plans – net
from December 31, 2017 to December 31, 2018
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
Retirement of Treasury Stock
from December 31, 2016 to December 31, 2017
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
from December 31, 2015 to December 31, 2016
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
from December 31, 2014 to September 30, 2015
Issuance of Common Stock
Acquisition of Treasury Stock
from December 31, 2013 to December 31, 2014
Issuance of Common Stock
Acquisition of Treasury Stock
from December 31, 2012 to December 31, 2013
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
from December 31, 2011 to December 31, 2012
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
from Dec 31,2010 to Dec 31,2011
Issuance of Common Stock
Compensation under Stock-based Plans – net
Acquisition of Treasury Stock
From Dec 31 2009 to Dec 31 2010
Issuance of Common Stock
Compensation under Stock-based Plans - net
Acquisition of Treasury Stock
from December 31, 2008 to December 31, 2009
Issuance of Common Stock
from DECEMBER 31, 2007 to DECEMBER 31, 2008
Issuance of Common Stock
Compensation under Stock-based Plans - net
Acquisition of Treasury Stock
from DECEMBER 31, 2006 to DECEMBER 31, 2007
Issuance of Common Stock
from DECEMBER 31, 2005 to DECEMBER 31, 2006
Effect of stock split
Compensation under Stock-based Plans
Acquisition of Treasury Stock
We executed a two-for-one split of our Common Stock effective July 14, 2006, for stockholders of record on June 15, 2006 .
from DECEMBER 31, 2001 to DECEMBER 31, 2002
Issuance of Common Stock
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Issuance of Common Stock
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of common stock
from DECEMBER 31,1996 to DECEMBER 31,1997
Issuance of Common Stock
Reclassification of equity rights from non-current liabilities
from DECEMBER 31,1995 to DECEMBER 31,1996
Conversion of Warrants
Issuance of Common Stock
from DECEMBER 31,1994 to DECEMBER 31,1995
Conversion of Warrants