股本结构
单位：万股
| 公告日期 | 2025-10-31 | 2025-10-31 | 2025-08-01 | 2025-08-01 | 2025-05-02 | 2025-05-02 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2247.91 | 2270.96 | 2351.16 | 2374.10 | 2404.06 | 2421.06 |
| 普通股本 | 2247.91 | 2270.96 | 2351.16 | 2374.10 | 2404.06 | 2421.06 |
| 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 | 2025-10-28 | 2025-09-30 | 2025-07-29 | 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 |
|---|---|---|---|---|
| 2025-10-31 | 2247.91 | 未披露 | 定期报告 | 2025-10-28 |
| 2025-10-31 | 2270.96 | 未披露 |
更多>>
From July 1,2025 to September 30,2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2025-09-30 |
| 2025-08-01 | 2351.16 | 未披露 | 定期报告 | 2025-07-29 |
| 2025-08-01 | 2374.10 | 未披露 |
更多>>
From April 1, 2025 to June 30, 2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
|
2025-06-30 |
| 2025-05-02 | 2404.06 | 未披露 | 定期报告 | 2025-04-29 |
| 2025-05-02 | 2421.06 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
|
2025-03-31 |
| 2025-04-10 | 2426.06 | 未披露 | 定期报告 | 2025-03-24 |
| 2025-02-28 | 2435.72 | 未披露 | 定期报告 | 2025-02-24 |
| 2025-02-28 | 2455.67 | 未披露 |
更多>>
From January 1, 2024 to December 31, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2024-12-31 |
| 2024-11-01 | 2471.61 | 未披露 | 定期报告 | 2024-10-29 |
| 2024-11-01 | 2473.65 | 未披露 |
更多>>
From July 1, 2024 to September 30, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
|
2024-09-30 |
| 2024-08-02 | 2483.66 | 未披露 | 定期报告 | 2024-07-30 |
| 2024-08-02 | 2489.61 | 未披露 |
更多>>
From April 1, 2024 to June 30, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2024-06-30 |
| 2024-04-26 | 2534.35 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2024-03-31 |
| 2024-04-11 | 2534.35 | 未披露 | 定期报告 | 2024-03-25 |
| 2024-02-26 | 2530.23 | 未披露 | 定期报告 | 2024-02-20 |
| 2024-02-26 | 2536.98 | 未披露 |
更多>>
From January 1, 2023 to December 31, 2023
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2023-12-31 |
| 2023-10-27 | 2572.07 | 未披露 | 定期报告 | 2023-10-24 |
| 2023-10-27 | 2571.91 | 未披露 |
更多>>
From July 1, 2023 to September 30, 2023
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2023-09-30 |
| 2023-07-28 | 2606.38 | 未披露 | 定期报告 | 2023-07-25 |
| 2023-07-28 | 2607.88 | 未披露 |
更多>>
From April 1, 2023 to June 30, 2023
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2023-06-30 |
| 2023-04-28 | 2687.70 | 未披露 | 定期报告 | 2023-04-25 |
| 2023-04-28 | 2700.20 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Acquisition of common stock
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2023-03-31 |
| 2023-04-13 | 2704.91 | 未披露 | 定期报告 | 2023-03-27 |
| 2023-02-24 | 2713.50 | 未披露 | 定期报告 | 2023-02-21 |
| 2023-02-24 | 2716.07 | 未披露 |
更多>>
From January 1, 2022 to December 31, 2022
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2022-12-31 |
| 2022-10-28 | 2719.67 | 未披露 | 定期报告 | 2022-10-25 |
| 2022-10-28 | 2719.63 | 未披露 | 定期报告 | 2022-09-30 |
| 2022-07-29 | 2730.46 | 未披露 | 定期报告 | 2022-07-22 |
| 2022-07-29 | 2738.31 | 未披露 |
更多>>
From April 1, 2022 to June 30, 2022
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2022-06-30 |
| 2022-04-29 | 2773.84 | 未披露 |
更多>>
From January 1, 2022 to March 31, 2022
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2022-03-31 |
| 2022-02-24 | 2772.95 | 未披露 | 定期报告 | 2022-02-17 |
| 2022-02-24 | 2774.14 | 未披露 |
更多>>
From January 1, 2021 to December 31, 2021
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2021-12-31 |
| 2021-10-29 | 2796.44 | 未披露 |
更多>>
From July 1, 2021 to September 30, 2021
Acquisition of common stock
|
2021-09-30 |
| 2021-07-29 | 2829.18 | 未披露 |
更多>>
From April 1, 2021 to June 30, 2021
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2021-06-30 |
| 2021-04-26 | 2852.22 | 未披露 | 定期报告 | 2021-04-15 |
| 2021-04-16 | 2847.83 | 未披露 | 定期报告 | 2021-03-29 |
| 2021-02-23 | 2840.75 | 未披露 | 定期报告 | 2021-02-11 |
| 2021-02-23 | 2856.48 | 未披露 |
更多>>
From January 1, 2020 to December 31, 2020
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2020-12-31 |
| 2020-10-27 | 2902.11 | 未披露 | 定期报告 | 2020-10-15 |
| 2020-10-27 | 2906.98 | 未披露 |
更多>>
From July 1,2020 to September 30,2020
Stock options exercised
Acquisition of common stock
|
2020-09-30 |
| 2020-07-28 | 2927.10 | 未披露 | 定期报告 | 2020-07-16 |
| 2020-07-28 | 2938.29 | 未披露 |
更多>>
From April 1, 2020 to June 30, 2020
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2020-06-30 |
| 2020-05-07 | 3021.16 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-04-24 | 3037.36 | 未披露 | 定期报告 | 2020-04-16 |
| 2020-04-24 | 3040.30 | 未披露 |
更多>>
From January 1, 2020 to March 31, 2020
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2020-03-31 |
| 2020-04-17 | 3046.36 | 未披露 | 定期报告 | 2020-03-30 |
| 2020-02-20 | 3145.85 | 未披露 | 定期报告 | 2020-02-13 |
| 2020-02-20 | 3135.54 | 未披露 |
更多>>
from July 1, 2019 to December 31, 2019
Stock options exercised
Acquisition of common stock
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2019-12-31 |
| 2019-10-25 | 3181.47 | 未披露 |
更多>>
from July 1, 2019 to September 30, 2019
Stock options exercised
Acquisition of common stock
|
2019-09-30 |
| 2019-07-29 | 3191.51 | 未披露 | 定期报告 | 2019-07-18 |
| 2019-07-29 | 3190.49 | 未披露 |
更多>>
from April 1, 2019 to June 30,2019
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2019-06-30 |
| 2019-04-25 | 3205.24 | 未披露 | 定期报告 | 2019-04-18 |
| 2019-04-25 | 3226.38 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
|
2019-03-31 |
| 2019-04-12 | 3232.71 | 未披露 | 定期报告 | 2019-03-25 |
| 2019-02-28 | 3282.99 | 未披露 | 定期报告 | 2019-02-14 |
| 2019-02-28 | 3276.58 | 未披露 |
更多>>
from July 1, 2018 to December 31, 2018
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2018-12-31 |
| 2018-10-25 | 3279.97 | 未披露 | 定期报告 | 2018-10-18 |
| 2018-10-25 | 3279.67 | 未披露 |
更多>>
from July 1, 2018 to September 30, 2018
Stock options exercised
|
2018-09-30 |
| 2018-07-26 | 3275.94 | 未披露 | 定期报告 | 2018-07-19 |
| 2018-07-26 | 3275.96 | 未披露 |
更多>>
from January 1, 2018 to June 30, 2018
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2018-06-30 |
| 2018-04-27 | 3275.81 | 未披露 | 定期报告 | 2018-04-19 |
| 2018-04-27 | 3275.21 | 未披露 |
更多>>
from January 1, 2018 to March 31, 2018
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
|
2018-03-31 |
| 2018-04-13 | 3275.21 | 未披露 | 定期报告 | 2018-03-26 |
| 2018-03-01 | 3270.58 | 未披露 | 定期报告 | 2018-02-15 |
| 2018-03-01 | 3259.78 | 未披露 |
更多>>
from January 1, 2017 to December 31, 2017
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2017-12-31 |
| 2017-10-26 | 3243.06 | 未披露 | 定期报告 | 2017-10-19 |
| 2017-10-26 | 3242.39 | 未披露 |
更多>>
from January 1, 2017 to September 30, 2017
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
|
2017-09-30 |
| 2017-07-27 | 3241.50 | 未披露 | 定期报告 | 2017-07-20 |
| 2017-07-27 | 3241.30 | 未披露 |
更多>>
from January 1, 2017 to June 30, 2017
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
|
2017-06-30 |
| 2017-05-26 | 3231.96 | 未披露 | 定期报告 | 2017-05-10 |
| 2017-04-27 | 3227.80 | 未披露 | 定期报告 | 2017-04-20 |
| 2017-04-27 | 3227.62 | 未披露 |
更多>>
from January 1, 2017 to March 31, 2017
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2017-03-31 |
| 2017-04-14 | 3227.29 | 未披露 | 定期报告 | 2017-03-28 |
| 2017-02-24 | 3214.56 | 未披露 | 定期报告 | 2017-02-16 |
| 2017-02-24 | 3212.89 | 未披露 |
更多>>
from January 1, 2016 to December 31, 2016
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
|
2016-12-31 |
| 2016-10-27 | 3208.77 | 未披露 | 定期报告 | 2016-10-20 |
| 2016-10-26 | 3211.00 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-07-28 | 3243.81 | 未披露 | 定期报告 | 2016-07-21 |
| 2016-07-27 | 3246.37 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-28 | 3244.15 | 未披露 | 定期报告 | 2016-04-21 |
| 2016-04-27 | 3248.40 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-14 | 3244.96 | 未披露 | 定期报告 | 2016-03-28 |
| 2016-02-19 | 3221.65 | 未披露 |
更多>>
from January 1, 2015 to December 31, 2015
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
|
2015-12-31 |
| 2015-10-29 | 3207.84 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-07-30 | 3203.68 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-04-30 | 3189.20 | 未披露 | 定期报告 | 2015-04-24 |
| 2015-04-30 | 3187.52 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-10 | 3187.46 | 未披露 | 定期报告 | 2015-03-23 |
| 2015-02-19 | 3149.38 | 未披露 |
更多>>
from January 1, 2014 to December31, 2014
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
|
2014-12-31 |
| 2014-10-30 | 3148.95 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-07-30 | 3148.25 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-01 | 3137.58 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-11 | 3135.54 | 未披露 | 定期报告 | 2014-03-24 |
| 2014-02-20 | 3130.98 | 未披露 | 定期报告 | 2014-02-13 |
| 2014-02-20 | 3129.99 | 未披露 |
更多>>
from January 1, 2013 to December31, 2013
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
|
2013-12-31 |
| 2013-11-07 | 3121.07 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-06 | 3120.65 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-08 | 3100.24 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-07 | 3099.85 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-09 | 3094.97 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-09 | 3093.52 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-11 | 3091.42 | 未披露 | 定期报告 | 2013-03-27 |
| 2013-03-01 | 3077.52 | 未披露 | 定期报告 | 2013-02-21 |
| 2013-03-01 | 3077.15 | 未披露 |
更多>>
from January 1, 2012 to December 31, 2012
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
|
2012-12-31 |
| 2012-11-08 | 3072.43 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-07 | 3072.41 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-08 | 3081.14 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-08 | 3094.76 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-09 | 3161.40 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-08 | 3193.55 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-01 | 3259.67 | 未披露 | 定期报告 | 2012-02-23 |
| 2012-03-01 | 3299.68 | 未披露 |
更多>>
from January 1, 2011 to December 31, 2011
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
|
2011-12-31 |
| 2011-11-04 | 3487.84 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-04 | 3623.04 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-03 | 3785.54 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-05 | 3856.15 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-05 | 3851.12 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-25 | 3846.78 | 未披露 | 定期报告 | 2011-02-18 |
| 2011-02-25 | 3896.51 | 未披露 |
更多>>
from January 1, 2010 to December 31, 2010
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
|
2010-12-31 |
| 2010-11-05 | 3983.07 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-05 | 4105.30 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-05 | 4166.35 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-06 | 4272.55 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-25 | 4258.84 | 未披露 | 定期报告 | 2010-02-19 |
| 2010-02-25 | 4290.82 | 未披露 |
更多>>
from January 1, 2009 to December 31, 2009
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
|
2009-12-31 |
| 2009-02-26 | 4883.01 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Stock options exercised
Acquisition of treasury stock
|
2008-12-31 |
| 2008-03-14 | 4961.66 | 未披露 |
更多>>
from January 1, 2007 to December 31, 2007
Conversion transaction
Initial public offering transaction
Acquisition of treasury stock
|
2007-12-31 |
| 2007-03-30 | 5352.79 | 未披露 | 定期报告 | 2006-12-31 |
From July 1,2025 to September 30,2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
From April 1, 2025 to June 30, 2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
From January 1, 2025 to March 31, 2025
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
From January 1, 2024 to December 31, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
From July 1, 2024 to September 30, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisitions of common stock
From April 1, 2024 to June 30, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
From January 1, 2024 to March 31, 2024
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
From January 1, 2023 to December 31, 2023
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
From July 1, 2023 to September 30, 2023
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
From April 1, 2023 to June 30, 2023
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
From January 1, 2023 to March 31, 2023
Acquisition of common stock
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
From January 1, 2022 to December 31, 2022
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
From April 1, 2022 to June 30, 2022
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
From January 1, 2022 to March 31, 2022
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
From January 1, 2021 to December 31, 2021
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
From July 1, 2021 to September 30, 2021
Acquisition of common stock
From April 1, 2021 to June 30, 2021
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
From January 1, 2020 to December 31, 2020
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
From July 1,2020 to September 30,2020
Stock options exercised
Acquisition of common stock
From April 1, 2020 to June 30, 2020
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
From January 1, 2020 to March 31, 2020
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
from July 1, 2019 to December 31, 2019
Stock options exercised
Acquisition of common stock
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
from July 1, 2019 to September 30, 2019
Stock options exercised
Acquisition of common stock
from April 1, 2019 to June 30,2019
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
from January 1, 2019 to March 31, 2019
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
Acquisition of common stock
from July 1, 2018 to December 31, 2018
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
from July 1, 2018 to September 30, 2018
Stock options exercised
from January 1, 2018 to June 30, 2018
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
from January 1, 2018 to March 31, 2018
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy tax withholdings
from January 1, 2017 to December 31, 2017
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
from January 1, 2017 to September 30, 2017
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
from January 1, 2017 to June 30, 2017
Stock options exercised
Vesting of RSUs and PSUs, net of shares withheld to satisfy minimum tax withholding
from January 1, 2017 to March 31, 2017
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
from January 1, 2016 to December 31, 2016
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of common stock
from January 1, 2015 to December 31, 2015
Stock options exercised
Vesting of restricted and performance stock units, net of shares withheld to satisfy minimum tax withholding
from January 1, 2014 to December31, 2014
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
from January 1, 2013 to December31, 2013
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
from January 1, 2012 to December 31, 2012
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
from January 1, 2011 to December 31, 2011
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
from January 1, 2010 to December 31, 2010
Stock options exercised
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
from January 1, 2009 to December 31, 2009
Vesting of restricted stock units, net of shares withheld to satisfy minimum tax withholding
Acquisition of treasury stock
from December 31, 2007 to December 31, 2008
Stock options exercised
Acquisition of treasury stock
from January 1, 2007 to December 31, 2007
Conversion transaction
Initial public offering transaction
Acquisition of treasury stock