股本结构
单位：万股
| 公告日期 | 2026-03-26 | 2026-03-02 | 2025-11-10 | 2025-08-11 | 2025-08-11 | 2025-03-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3169.66 | 3187.90 | 3162.38 | 3161.84 | 3162.53 | 3159.28 |
| 普通股本 | 3169.66 | 3187.90 | 3162.38 | 3161.84 | 3162.53 | 3159.28 |
| 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 | 2026-03-18 | 2026-03-02 | 2025-09-30 | 2025-08-11 | 2025-06-30 | 2025-03-03 |
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 |
|---|---|---|---|---|
| 2026-03-26 | 3169.66 | 未披露 | 定期报告 | 2026-03-18 |
| 2026-03-02 | 3187.90 | 未披露 | 定期报告 | 2026-03-02 |
| 2025-11-10 | 3162.38 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Restricted stock
Net share settlement for equity-based compensation
|
2025-09-30 |
| 2025-08-11 | 3161.84 | 未披露 | 定期报告 | 2025-08-11 |
| 2025-08-11 | 3162.53 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Net share settlement for equity-based compensation
|
2025-06-30 |
| 2025-03-04 | 3159.28 | 未披露 | 定期报告 | 2025-03-03 |
| 2025-03-04 | 3146.26 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Restricted stock
Net share settlement for equity-based compensation
|
2024-12-31 |
| 2024-11-12 | 3147.92 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Net share settlement for equity-based compensation
Restricted stock
|
2024-09-30 |
| 2024-08-08 | 3147.49 | 未披露 | 定期报告 | 2024-08-07 |
| 2024-08-08 | 3149.08 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Restricted stock
|
2024-06-30 |
| 2024-05-06 | 3144.37 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Net share settlement for equity-based compensation
Restricted stock
|
2024-03-31 |
| 2024-04-03 | 3144.61 | 未披露 | 定期报告 | 2024-03-14 |
| 2024-03-05 | 3175.93 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-03-05 | 3135.91 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Restricted stock
Share repurchase
Net share settlement for equity-based compensation
|
2023-12-31 |
| 2023-08-07 | 3135.91 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Restricted stock
Net share settlement for equity-based compensation
Share repurchase
|
2023-06-30 |
| 2023-05-08 | 3133.94 | 未披露 | 定期报告 | 2023-05-05 |
| 2023-05-08 | 3139.86 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Share repurchase
Restricted stock
Net share settlement for equity-based compensation
|
2023-03-31 |
| 2023-03-07 | 3151.24 | 未披露 | 定期报告 | 2023-03-03 |
| 2023-03-07 | 3114.79 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Restricted stock
Share repurchase
Net share settlement for equity-based compensation
Preferred Stock Conversion
|
2022-12-31 |
| 2022-11-30 | 3163.69 | 未披露 | 定期报告 | 2022-11-30 |
| 2022-11-07 | 2625.56 | 1.27 |
更多>>
From June 30, 2022 to September 30, 2022
Share repurchase
|
2022-09-30 |
| 2022-08-08 | 2681.95 | 未披露 | 定期报告 | 2022-08-08 |
| 2022-08-08 | 2692.40 | 1.27 |
更多>>
From March 31, 2022 to June 30, 2022
Restricted stock
Share repurchase
Treasury stock cancellation
|
2022-06-30 |
| 2022-05-09 | 2726.02 | 1.27 |
更多>>
From January 1, 2022 to March 31, 2022
Restricted stock
Net share settlement for equity-based compensation
|
2022-03-31 |
| 2022-03-25 | 2744.92 | 1.27 | 定期报告 | 2022-03-08 |
| 2022-03-03 | 2744.92 | 未披露 | 定期报告 | 2022-03-01 |
| 2022-03-03 | 2700.07 | 1.27 |
更多>>
From December 31, 2020 to December 31, 2021
Net share settlement for equity-based compensation
Stock-based compensation expense
Restricted stock
|
2021-12-31 |
| 2021-11-08 | 2700.07 | 未披露 | 定期报告 | 2021-11-04 |
| 2021-11-08 | 2697.84 | 1.27 |
更多>>
From June 30, 2021 to September 30, 2021
Restricted stock
|
2021-09-30 |
| 2021-08-09 | 2697.22 | 1.27 |
更多>>
From March 31, 2021 to June 30, 2021
Restricted stock
|
2021-06-30 |
| 2021-05-10 | 2689.60 | 1.27 |
更多>>
From December 31, 2020 To March 31, 2021
Restricted stock
Net share settlement for equity-based compensation
|
2021-03-31 |
| 2021-03-26 | 2698.90 | 1.27 | 定期报告 | 2021-03-08 |
| 2021-03-09 | 2698.90 | 未披露 | 定期报告 | 2021-03-03 |
| 2021-03-09 | 2647.63 | 1.27 |
更多>>
From December 31, 2019 to December 31, 2020
Restricted stock
Net share settlement for equity-based compensation
|
2020-12-31 |
| 2020-11-12 | 2647.63 | 未披露 | 定期报告 | 2020-11-09 |
| 2020-10-06 | 2640.93 | 1.27 | 定期报告 | 2020-10-02 |
| 2020-11-12 | 3238.69 | 1.27 |
更多>>
From June 30, 2020 to September 30, 2020
Restricted stock
Net share settlement for equity-based compensation
|
2020-09-30 |
| 2020-08-13 | 2640.08 | 未披露 | 定期报告 | 2020-08-11 |
| 2020-08-13 | 3238.64 | 1.27 |
更多>>
From March 31, 2020 to June 30, 2020
Restricted stock
|
2020-06-30 |
| 2020-05-13 | 2636.45 | 未披露 | 定期报告 | 2020-05-11 |
| 2020-04-29 | 2636.45 | 1.27 | 定期报告 | 2020-04-27 |
| 2020-05-13 | 3227.51 | 1.27 |
更多>>
From January 1, 2020 to March 31, 2020
Restricted stock
Net share settlement for equity-based compensation
|
2020-03-31 |
| 2020-03-06 | 2636.45 | 未披露 | 定期报告 | 2020-03-03 |
| 2019-08-14 | 2523.17 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Stock-based compensation expense restricted stock
|
2019-06-30 |
| 2019-05-10 | 2523.53 | 未披露 | 定期报告 | 2019-05-07 |
| 2019-05-10 | 2511.51 | 未披露 |
更多>>
From January 1, 2019 to March 31, 2019
Stock-based compensation expense restricted stock
Net share settlement for equity-based compensation
|
2019-03-31 |
| 2019-03-13 | 2511.36 | 未披露 | 定期报告 | 2019-03-08 |
| 2019-03-13 | 3055.23 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Restricted stock
Net share settlement for equity-based compensation
|
2018-12-31 |
| 2018-11-09 | 2464.18 | 未披露 | 定期报告 | 2018-11-06 |
| 2018-11-09 | 3055.23 | 未披露 |
更多>>
From January 1, 2018 to September 30, 2018
Restricted stock
Net share settlement for equity-based compensation
|
2018-09-30 |
| 2018-08-10 | 2464.18 | 未披露 | 定期报告 | 2018-08-08 |
| 2018-08-10 | 3055.23 | 未披露 |
更多>>
From January 1, 2018 to June 30, 2018
Restricted stock
Net share settlement for equity-based compensation
|
2018-06-30 |
| 2018-05-15 | 2468.12 | 未披露 | 定期报告 | 2018-05-11 |
| 2018-05-15 | 3057.01 | 未披露 |
更多>>
From January 1, 2018 to March 31, 2018
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2018-03-31 |
| 2018-03-09 | 2470.40 | 未披露 | 定期报告 | 2018-03-06 |
| 2018-03-09 | 3062.44 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Restricted stock
Net share settlement for equity-based compensation
|
2017-12-31 |
| 2017-08-10 | 2471.91 | 未披露 |
更多>>
From January 1, 2017 to June 30, 2017
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
|
2017-06-30 |
| 2017-05-15 | 2471.91 | 未披露 | 定期报告 | 2017-05-11 |
| 2017-05-15 | 2458.78 | 未披露 |
更多>>
From January 1, 2017 to March 31, 2017
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
|
2017-03-31 |
| 2017-03-24 | 2477.15 | 未披露 | 定期报告 | 2017-03-16 |
| 2017-03-10 | 2471.91 | 未披露 | 定期报告 | 2017-03-08 |
| 2017-03-10 | 3068.50 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
|
2016-12-31 |
| 2016-11-07 | 2485.79 | 未披露 | 定期报告 | 2016-11-03 |
| 2016-11-07 | 3076.84 | 未披露 |
更多>>
From January 1, 2016 to September 30, 2016
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
|
2016-09-30 |
| 2016-08-09 | 2381.70 | 未披露 | 定期报告 | 2016-08-02 |
| 2016-08-09 | 3076.84 | 未披露 |
更多>>
From January 1, 2016 to June 30, 2016
Restricted stock
Net share settlement for equity-based compensation
|
2016-06-30 |
| 2016-05-06 | 2393.29 | 未披露 | 定期报告 | 2016-05-04 |
| 2016-05-06 | 2966.61 | 未披露 |
更多>>
from January 1, 2016 to March 31, 2016
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
|
2016-03-31 |
| 2016-03-10 | 2375.85 | 未披露 | 定期报告 | 2016-03-08 |
| 2016-03-10 | 2381.70 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2015-12-31 |
| 2015-11-06 | 2386.72 | 未披露 |
更多>>
from January 1, 2015 to September 30, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2015-09-30 |
| 2015-08-07 | 2395.71 | 未披露 |
更多>>
from January 1, 2015 to June 30, 2015
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
|
2015-06-30 |
| 2015-05-11 | 2407.68 | 未披露 | 定期报告 | 2015-05-06 |
| 2015-05-11 | 2384.49 | 未披露 |
更多>>
From December 31, 2014 to March 31, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2015-03-31 |
| 2015-03-16 | 2384.49 | 未披露 | 定期报告 | 2015-03-12 |
| 2015-03-16 | 2402.25 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
|
2014-12-31 |
| 2014-11-07 | 2405.25 | 未披露 | 定期报告 | 2014-11-05 |
| 2014-11-07 | 2406.11 | 未披露 |
更多>>
from January 1, 2014 to September 30, 2014
Stock-based compensation expense：
Restricted stock
Net share settlement for equity-based compensation
|
2014-09-30 |
| 2014-08-08 | 2409.96 | 未披露 |
更多>>
from January 1, 2014 to June 30, 2014
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2014-06-30 |
| 2014-05-09 | 2400.16 | 未披露 | 定期报告 | 2014-05-06 |
| 2014-05-09 | 2388.21 | 未披露 |
更多>>
from January 1, 2014 to March 31, 2014
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2014-03-31 |
| 2014-03-11 | 2388.21 | 未披露 | 定期报告 | 2014-03-07 |
| 2014-03-11 | 2400.92 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
|
2013-12-31 |
| 2013-11-08 | 2408.01 | 未披露 | 定期报告 | 2013-11-05 |
| 2013-11-08 | 2408.91 | 未披露 |
更多>>
from January 1, 2013 to September 30, 2013
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
|
2013-09-30 |
| 2013-08-09 | 2374.89 | 未披露 | 定期报告 | 2013-08-07 |
| 2013-08-09 | 2408.91 | 未披露 |
更多>>
From December 31, 2012 to June 30, 2013
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
|
2013-06-30 |
| 2013-05-07 | 2400.15 | 未披露 | 定期报告 | 2013-05-01 |
| 2013-05-07 | 2365.88 | 未披露 |
更多>>
from January 1, 2013 to March 31, 2013
Restricted stock
Net share settlement for equity-based compensation
|
2013-03-31 |
| 2013-03-12 | 2365.88 | 未披露 | 定期报告 | 2013-03-06 |
| 2013-03-12 | 2374.89 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
|
2012-12-31 |
| 2012-11-07 | 2278.10 | 未披露 | 定期报告 | 2012-11-05 |
| 2012-08-06 | 2280.35 | 未披露 |
更多>>
from January 1, 2012 to June 30, 2012
Restricted stock
Net share settlement for equity-based compensation
|
2012-06-30 |
| 2012-05-07 | 2280.41 | 未披露 | 定期报告 | 2012-05-03 |
| 2012-03-09 | 2263.77 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
|
2011-12-31 |
| 2011-11-08 | 2262.49 | 未披露 | 定期报告 | 2011-11-04 |
| 2011-11-08 | 2262.81 | 未披露 |
更多>>
from Jan 1,2011 to Sep 30,2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
|
2011-09-30 |
| 2011-08-05 | 2262.01 | 未披露 | 定期报告 | 2011-08-01 |
| 2011-08-05 | 2258.91 | 未披露 |
更多>>
from jan 1 2011 to jun 30 2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
|
2011-06-30 |
| 2011-05-06 | 2258.06 | 未披露 | 定期报告 | 2011-05-04 |
| 2011-05-06 | 2241.78 | 未披露 |
更多>>
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
|
2011-03-31 |
| 2011-03-14 | 2241.78 | 未披露 | 定期报告 | 2011-03-10 |
| 2011-03-14 | 2219.94 | 未披露 |
更多>>
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
|
2010-12-31 |
| 2010-11-05 | 2217.86 | 未披露 | 定期报告 | 2010-11-03 |
| 2010-11-05 | 2220.14 | 未披露 |
更多>>
From January 1, 2010 to September 30, 2010
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
|
2010-09-30 |
| 2010-08-06 | 2608.68 | 未披露 | 定期报告 | 2010-08-04 |
| 2010-08-06 | 2608.15 | 未披露 |
更多>>
From January 1, 2010 to June 30, 2010
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
|
2010-06-30 |
| 2010-05-07 | 2604.44 | 未披露 | 定期报告 | 2010-05-04 |
| 2010-05-07 | 2594.76 | 未披露 |
更多>>
Net share settlement for equity-based compensation
Exercise of stock options
|
2010-03-31 |
| 2010-03-11 | 2592.45 | 未披露 | 定期报告 | 2010-03-09 |
| 2010-03-11 | 2585.75 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Stock-based compensation expense Restricted stock
Sale of common stock,net of expenses
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
|
2009-12-31 |
| 2009-03-13 | 2609.24 | 未披露 | 定期报告 | 2009-03-11 |
| 2009-03-13 | 2547.33 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
|
2008-12-31 |
| 2008-03-17 | 2598.66 | 未披露 | 定期报告 | 2008-03-13 |
| 2008-03-17 | 2588.83 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Stock-based compensation expense Restricted Stock
Exercise of stock options
|
2007-12-31 |
| 2007-03-16 | 2547.22 | 未披露 | 定期报告 | 2007-03-13 |
| 2007-03-16 | 2545.07 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Issuance of restricted stock and amortization of deferred compensation
Exercise of stock options
|
2006-12-31 |
| 2006-03-27 | 2519.80 | 未披露 | 定期报告 | 2006-03-24 |
| 2006-03-27 | 2516.84 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of common stock, net of issuance expenses
Issuance of restricted stock
Exercise of stock options
|
2005-12-31 |
From June 30, 2025 to September 30, 2025
Restricted stock
Net share settlement for equity-based compensation
From March 31, 2025 to June 30, 2025
Net share settlement for equity-based compensation
From December 31, 2023 to December 31, 2024
Restricted stock
Net share settlement for equity-based compensation
From June 30, 2024 to September 30, 2024
Net share settlement for equity-based compensation
Restricted stock
From March 31, 2024 to June 30, 2024
Restricted stock
From January 1, 2024 to March 31, 2024
Net share settlement for equity-based compensation
Restricted stock
From December 31,2022 to December 31,2023
Restricted stock
Share repurchase
Net share settlement for equity-based compensation
From March 31, 2023 to June 30, 2023
Restricted stock
Net share settlement for equity-based compensation
Share repurchase
From January 1, 2023 to March 31, 2023
Share repurchase
Restricted stock
Net share settlement for equity-based compensation
From December 31, 2021 to December 31, 2022
Restricted stock
Share repurchase
Net share settlement for equity-based compensation
Preferred Stock Conversion
From June 30, 2022 to September 30, 2022
Share repurchase
From March 31, 2022 to June 30, 2022
Restricted stock
Share repurchase
Treasury stock cancellation
From January 1, 2022 to March 31, 2022
Restricted stock
Net share settlement for equity-based compensation
From December 31, 2020 to December 31, 2021
Net share settlement for equity-based compensation
Stock-based compensation expense
Restricted stock
From June 30, 2021 to September 30, 2021
Restricted stock
From March 31, 2021 to June 30, 2021
Restricted stock
From December 31, 2020 To March 31, 2021
Restricted stock
Net share settlement for equity-based compensation
From December 31, 2019 to December 31, 2020
Restricted stock
Net share settlement for equity-based compensation
From June 30, 2020 to September 30, 2020
Restricted stock
Net share settlement for equity-based compensation
From March 31, 2020 to June 30, 2020
Restricted stock
From January 1, 2020 to March 31, 2020
Restricted stock
Net share settlement for equity-based compensation
From March 31, 2019 to June 30, 2019
Stock-based compensation expense restricted stock
From January 1, 2019 to March 31, 2019
Stock-based compensation expense restricted stock
Net share settlement for equity-based compensation
from December 31, 2017 to December 31, 2018
Restricted stock
Net share settlement for equity-based compensation
From January 1, 2018 to September 30, 2018
Restricted stock
Net share settlement for equity-based compensation
From January 1, 2018 to June 30, 2018
Restricted stock
Net share settlement for equity-based compensation
From January 1, 2018 to March 31, 2018
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from December 31, 2016 to December 31, 2017
Restricted stock
Net share settlement for equity-based compensation
From January 1, 2017 to June 30, 2017
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
From January 1, 2017 to March 31, 2017
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
From December 31, 2015 to December 31, 2016
Stock-based compensation expense：Restricted stock
Net share settlement for equity-based compensation
From January 1, 2016 to September 30, 2016
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
From January 1, 2016 to June 30, 2016
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2016 to March 31, 2016
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
from December 31, 2014 to December 31, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2015 to September 30, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2015 to June 30, 2015
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
From December 31, 2014 to March 31, 2015
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from December 31, 2013 to December 31, 2014
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
from January 1, 2014 to September 30, 2014
Stock-based compensation expense：
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2014 to June 30, 2014
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2014 to March 31, 2014
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from December 31, 2012 to December 31, 2013
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
from January 1, 2013 to September 30, 2013
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
From December 31, 2012 to June 30, 2013
Stock-based compensation expense
Restricted stock
Net share settlement for equity-based compensation
from January 1, 2013 to March 31, 2013
Restricted stock
Net share settlement for equity-based compensation
from December 31, 2011 to December 31, 2012
Stock-based compensation expense:Restricted stock
Net share settlement for equity-based compensation
from January 1, 2012 to June 30, 2012
Restricted stock
Net share settlement for equity-based compensation
from December 31, 2010 to December 31, 2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
from Jan 1,2011 to Sep 30,2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
from jan 1 2011 to jun 30 2011
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
From January 1, 2010 to September 30, 2010
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
From January 1, 2010 to June 30, 2010
Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
Net share settlement for equity-based compensation
Exercise of stock options
from December 31, 2008 to December 31, 2009
Stock-based compensation expense Restricted stock
Sale of common stock,net of expenses
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
from December 31, 2007 to December 31, 2008
Stock-based compensation expense Restricted stock
Net share settlement for equity-based compensation
Exercise of stock options
Purchase of treasury stock
from December 31, 2006 to December 31, 2007
Stock-based compensation expense Restricted Stock
Exercise of stock options
from December 31, 2005 to December 31, 2006
Issuance of restricted stock and amortization of deferred compensation
Exercise of stock options
from December 31, 2004 to December 31, 2005
Issuance of common stock, net of issuance expenses
Issuance of restricted stock
Exercise of stock options