股本结构
单位：万股
| 公告日期 | 2025-10-29 | 2025-10-29 | 2025-07-30 | 2025-04-30 | 2025-04-30 | 2025-04-01 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3990.10 | 3988.99 | 3973.52 | 3955.40 | 3954.46 | 3883.52 |
| 普通股本 | 3990.10 | 3988.99 | 3973.52 | 3955.40 | 3954.46 | 3883.52 |
| 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 | 2025-10-24 | 2025-09-30 | 2025-06-30 | 2025-04-25 | 2025-03-31 | 2025-03-21 |
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 |
|---|---|---|---|---|
| 2025-10-29 | 3990.10 | 未披露 | 定期报告 | 2025-10-24 |
| 2025-10-29 | 3988.99 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Forfeiture of restricted stock
Issuance of restricted stock
Employee share purchase plan issuance
Payments related to tax withholding for share-based compensation
|
2025-09-30 |
| 2025-07-30 | 3973.52 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Issuance of restricted stock
Forfeiture of restricted stock
|
2025-06-30 |
| 2025-04-30 | 3955.40 | 未披露 | 定期报告 | 2025-04-25 |
| 2025-04-30 | 3954.46 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Exercise of stock options
Issuance of restricted stock
Employee share purchase plan issuance
Forfeiture of restricted stock
|
2025-03-31 |
| 2025-04-01 | 3883.52 | 未披露 | 定期报告 | 2025-03-21 |
| 2025-03-06 | 3898.95 | 未披露 | 定期报告 | 2025-03-05 |
| 2025-03-06 | 3897.04 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
Issuance of common stock
|
2024-12-31 |
| 2024-10-31 | 3890.14 | 未披露 | 定期报告 | 2024-10-31 |
| 2024-10-31 | 3889.89 | 未披露 |
更多>>
From June 30,2024 to September 30,2024
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
Issuance of common stock
|
2024-09-30 |
| 2024-09-11 | 3844.04 | 未披露 |
更多>>
Common stock offered 4,860,000 shares by the company
On September 12, 2024 the Underwritten purchase 729,000 common shares
|
2024-09-12 |
| 2024-09-11 | 3285.14 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Forfeiture of restricted stock
Issuance of restricted stock
Exercise of stock options
Payments related to tax withholding for share-based compensation
|
2024-06-30 |
| 2024-04-26 | 3285.58 | 未披露 | 定期报告 | 2024-04-25 |
| 2024-04-26 | 3286.41 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2024-03-31 |
| 2024-04-03 | 3244.19 | 未披露 | 定期报告 | 2024-03-22 |
| 2024-03-01 | 3254.88 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
|
2023-12-31 |
| 2023-10-27 | 3249.11 | 未披露 | 定期报告 | 2023-10-26 |
| 2023-10-27 | 3234.21 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Issuance of restricted stock
Payments related to tax withholding for share-based compensation
|
2023-09-30 |
| 2023-07-28 | 3242.44 | 未披露 | 定期报告 | 2023-07-27 |
| 2023-07-28 | 3241.15 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Issuance of restricted stock
Purchase of vested stock-based awards
|
2023-06-30 |
| 2023-05-15 | 3217.47 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
|
2023-03-31 |
| 2023-04-06 | 3101.43 | 未披露 | 定期报告 | 2023-03-24 |
| 2023-03-16 | 3216.78 | 未披露 | 定期报告 | 2023-03-09 |
| 2023-03-16 | 3205.93 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
|
2022-12-31 |
| 2022-10-28 | 3205.49 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Payments related to tax withholding for share-based compensation
Issuance of restricted stock
Forfeiture of restricted stock
|
2022-09-30 |
| 2022-07-29 | 3125.56 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
|
2022-06-30 |
| 2022-04-29 | 3064.11 | 未披露 | 定期报告 | 2022-04-28 |
| 2022-04-29 | 3096.55 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
|
2022-03-31 |
| 2022-04-08 | 3020.43 | 未披露 | 定期报告 | 2022-03-28 |
| 2022-03-07 | 3097.02 | 未披露 | 定期报告 | 2022-02-18 |
| 2022-03-07 | 3100.12 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
|
2021-12-31 |
| 2021-10-29 | 3105.93 | 未披露 | 定期报告 | 2021-10-28 |
| 2021-10-29 | 3106.85 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Exercise of stock options
Issuance of restricted stock
Payments related to tax withholding for stock-based compensation
|
2021-09-30 |
| 2021-07-30 | 3091.16 | 未披露 | 定期报告 | 2021-07-29 |
| 2021-07-30 | 3090.68 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
|
2021-06-30 |
| 2021-04-30 | 3045.13 | 未披露 | 定期报告 | 2021-04-29 |
| 2021-04-30 | 3047.77 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Exercise of stock options
Payments related to tax withholding for stock-based compensation
|
2021-03-31 |
| 2021-04-09 | 2970.15 | 未披露 | 定期报告 | 2021-03-29 |
| 2021-03-02 | 3046.06 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of vested stock-based awards
|
2020-12-31 |
| 2020-10-30 | 3041.51 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of restricted stock
Purchase of vested stock-based awards
|
2020-09-30 |
| 2020-07-31 | 3034.89 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of vested stock-based awards
|
2020-06-30 |
| 2020-05-01 | 2977.42 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Issuance of restricted stock
Forfeiture of restricted stock
|
2020-03-31 |
| 2020-04-10 | 2928.36 | 未披露 | 定期报告 | 2020-03-27 |
| 2020-02-28 | 2960.73 | 未披露 | 定期报告 | 2020-02-21 |
| 2020-02-28 | 2959.22 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2019-12-31 |
| 2019-11-01 | 2955.04 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of restricted stock
Forfeiture of restricted stock
|
2019-09-30 |
| 2019-08-02 | 2955.04 | 未披露 | 定期报告 | 2019-08-02 |
| 2019-08-02 | 2950.39 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Issuance of restricted stock
Forfeiture of restricted stock
|
2019-06-30 |
| 2019-05-09 | 2907.06 | 未披露 | 定期报告 | 2019-05-09 |
| 2019-05-09 | 2907.48 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2019-03-31 |
| 2019-04-12 | 2875.17 | 未披露 | 定期报告 | 2019-03-29 |
| 2019-03-27 | 2889.94 | 未披露 | 定期报告 | 2019-03-15 |
| 2019-03-27 | 2890.08 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2018-12-31 |
| 2018-11-02 | 2896.66 | 未披露 |
更多>>
from December 31, 2017 to September 30, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2018-09-30 |
| 2018-08-03 | 2889.13 | 未披露 | 定期报告 | 2018-08-03 |
| 2018-08-03 | 2871.12 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2018-06-30 |
| 2018-05-04 | 2830.99 | 未披露 | 定期报告 | 2018-05-04 |
| 2018-05-04 | 2829.65 | 未披露 |
更多>>
from December 31, 2017 to March 31, 2018
Exercise of stock options
|
2018-03-31 |
| 2018-05-14 | 2808.88 | 未披露 | 定期报告 | 2018-03-28 |
| 2018-03-13 | 2828.83 | 未披露 | 定期报告 | 2018-03-13 |
| 2018-03-13 | 2814.97 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2017-12-31 |
| 2017-11-09 | 2819.96 | 未披露 | 定期报告 | 2017-11-09 |
| 2017-11-09 | 2820.07 | 未披露 |
更多>>
from December 31, 2016 to September 30, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2017-09-30 |
| 2017-08-03 | 2820.35 | 未披露 | 定期报告 | 2017-08-03 |
| 2017-08-03 | 2819.33 | 未披露 |
更多>>
from December 31, 2016 to June 30, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2017-06-30 |
| 2017-05-05 | 2779.15 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Exercise of stock options
Forfeiture of restricted stock
|
2017-03-31 |
| 2017-03-24 | 2779.15 | 未披露 | 定期报告 | 2017-03-24 |
| 2017-03-24 | 2769.46 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2016-12-31 |
| 2016-11-08 | 2768.06 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
|
2016-09-30 |
| 2016-08-05 | 2768.06 | 未披露 | 定期报告 | 2016-08-05 |
| 2016-08-05 | 2768.27 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
|
2016-06-30 |
| 2016-05-06 | 2730.14 | 未披露 | 定期报告 | 2016-05-06 |
| 2016-05-06 | 2730.26 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
|
2016-03-31 |
| 2016-04-04 | 2730.39 | 未披露 | 定期报告 | 2016-03-30 |
| 2016-03-15 | 2729.23 | 未披露 | 定期报告 | 2016-03-15 |
| 2016-03-15 | 2728.14 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
Purchase of stock into treasury
|
2015-12-31 |
| 2015-11-09 | 2728.14 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of treasury stock
|
2015-09-30 |
| 2015-08-07 | 2724.27 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Exercise of stock options
Forfeiture of restricted stock
Purchase of treasury stock
|
2015-06-30 |
| 2015-05-06 | 2795.39 | 未披露 | 定期报告 | 2015-05-06 |
| 2015-05-06 | 2759.27 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Exercise of stock options
Forfeiture of restricted stock
|
2015-03-31 |
| 2015-02-27 | 2752.14 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-02-27 | 2752.54 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Exercise of stock options
Issue restricted stock
Purchase of stock into treasury
|
2014-12-31 |
| 2014-10-31 | 2752.06 | 未披露 |
更多>>
From December 31, 2013 to September 30, 2014
Exercise of stock options
|
2014-09-30 |
| 2014-08-01 | 2744.80 | 未披露 |
更多>>
from December 31, 2013 to June 30, 2014
Exercise of stock options
|
2014-06-30 |
| 2014-05-02 | 2741.41 | 未披露 |
更多>>
From December 31, 2013 to March 31, 2014
Exercise of stock options
|
2014-03-31 |
| 2014-03-27 | 2741.41 | 未披露 | 定期报告 | 2014-03-25 |
| 2014-03-27 | 2739.30 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Exercise of stock options
Issue restricted stock
|
2013-12-31 |
| 2013-11-04 | 2734.81 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Exercise of stock options
|
2013-09-30 |
| 2013-08-02 | 2731.26 | 未披露 | 定期报告 | 2013-08-01 |
| 2013-08-02 | 2730.96 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Exercise of stock options
|
2013-06-30 |
| 2013-05-03 | 2724.65 | 未披露 |
更多>>
from December 31,2012 to March 31,2013
Exercise of stock options
|
2013-03-31 |
| 2013-04-09 | 2724.65 | 未披露 | 定期报告 | 2013-03-23 |
| 2013-03-06 | 2723.23 | 未披露 | 定期报告 | 2013-02-25 |
| 2013-03-06 | 2721.25 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options
Issue restricted stock
|
2012-12-31 |
| 2012-11-01 | 2715.49 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Exercise of stock options
|
2012-09-30 |
| 2012-08-03 | 2712.88 | 未披露 | 定期报告 | 2012-08-01 |
| 2012-05-04 | 2712.14 | 未披露 |
更多>>
from December 31, 2011 to March 31, 2012
Exercise of stock options
|
2012-03-31 |
| 2011-11-03 | 2711.92 | 未披露 |
更多>>
from December 31, 2010 to September 30, 2011
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
Purchase of treasury stock
|
2011-09-30 |
| 2011-08-05 | 2671.73 | 未披露 |
更多>>
from December 31, 2010 to June 30, 2011
Exercise of stock options
Forfeiture of restricted stock
Purchase of treasury stock
|
2011-06-30 |
| 2011-05-06 | 2700.52 | 未披露 | 定期报告 | 2011-05-01 |
| 2011-05-06 | 2700.49 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-08 | 2700.49 | 未披露 | 定期报告 | 2011-03-01 |
| 2011-03-08 | 2700.49 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Exercise of stock options
Issuance of restricted stock
|
2010-12-31 |
| 2010-11-05 | 2689.97 | 未披露 |
更多>>
from January 1, 2010 to September 30, 2010
Exercise of stock options
Issuance of restricted stock
|
2010-09-30 |
| 2010-08-06 | 2689.95 | 未披露 |
更多>>
from January 1, 2010 to June 30, 2010
Exercise of stock options
Issuance of restricted stock
|
2010-06-30 |
| 2010-05-10 | 2687.26 | 未披露 |
更多>>
Exercise of stock options
Issuance of restricted stock
|
2010-03-31 |
| 2010-03-09 | 2686.42 | 未披露 | 定期报告 | 2010-03-01 |
| 2010-03-09 | 2684.08 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Exercise of stock options
Proceeds from sale of common stock, net of expenses
Issuance of restricted stock
|
2009-12-31 |
| 2009-03-16 | 2156.57 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of restricted stock
|
2008-12-31 |
| 2008-03-19 | 2156.53 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options
Proceeds from sale of common stock, net of expenses
Redemption and cancellation of common shares
Issuance of restricted stock
|
2007-12-31 |
From June 30, 2025 to September 30, 2025
Forfeiture of restricted stock
Issuance of restricted stock
Employee share purchase plan issuance
Payments related to tax withholding for share-based compensation
From March 31, 2025 to June 30, 2025
Issuance of restricted stock
Forfeiture of restricted stock
From January 1, 2025 to March 31, 2025
Exercise of stock options
Issuance of restricted stock
Employee share purchase plan issuance
Forfeiture of restricted stock
From December 31, 2023 to December 31, 2024
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
Issuance of common stock
From June 30,2024 to September 30,2024
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
Issuance of common stock
Common stock offered 4,860,000 shares by the company
On September 12, 2024 the Underwritten purchase 729,000 common shares
From March 31, 2024 to June 30, 2024
Forfeiture of restricted stock
Issuance of restricted stock
Exercise of stock options
Payments related to tax withholding for share-based compensation
From December 31, 2023 to March 31, 2024
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
From December 31, 2022 to December 31, 2023
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
From June 30, 2023 to September 30, 2023
Issuance of restricted stock
Payments related to tax withholding for share-based compensation
From March 31, 2023 to June 30, 2023
Issuance of restricted stock
Purchase of vested stock-based awards
From December 31, 2022 to March 31, 2023
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
From December 31, 2021 to December 31, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
From June 30, 2022 to September 30, 2022
Payments related to tax withholding for share-based compensation
Issuance of restricted stock
Forfeiture of restricted stock
From March 31, 2022 to June 30, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
From December 31, 2021 to March 31, 2022
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
From December 31, 2020 to December 31, 2021
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for share-based compensation
From June 30, 2021 to September 30, 2021
Exercise of stock options
Issuance of restricted stock
Payments related to tax withholding for stock-based compensation
From March 31, 2021 to June 30, 2021
Issuance of restricted stock
Forfeiture of restricted stock
Payments related to tax withholding for stock-based compensation
From December 31, 2020 to March 31, 2021
Exercise of stock options
Payments related to tax withholding for stock-based compensation
From December 31,2019 to December 31,2020
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of vested stock-based awards
From June 30, 2020 to September 30, 2020
Issuance of restricted stock
Purchase of vested stock-based awards
from March 31, 2020 to June 30, 2020
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of vested stock-based awards
From December 31, 2019 to March 31, 2020
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2018 to December 31, 2019
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from June 30, 2019 to September 30, 2019
Issuance of restricted stock
Forfeiture of restricted stock
from March 31, 2019 to June 30, 2019
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2018 to March 31, 2019
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2017 to December 31, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2017 to September 30, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2017 to June 30, 2018
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2017 to March 31, 2018
Exercise of stock options
from December 31, 2016 to December 31, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2016 to September 30, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2016 to June 30, 2017
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2016 to March 31, 2017
Exercise of stock options
Forfeiture of restricted stock
from December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
From December 31, 2015 to September 30, 2016
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
from December 31, 2015 to June 30, 2016
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
From December 31, 2014 to December 31, 2015
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
Purchase of stock into treasury
from December 31, 2014 to September 30, 2015
Exercise of stock options
Issuance of restricted stock
Forfeiture of restricted stock
Purchase of treasury stock
from December 31, 2014 to June 30, 2015
Exercise of stock options
Forfeiture of restricted stock
Purchase of treasury stock
from December 31, 2014 to March 31, 2015
Exercise of stock options
Forfeiture of restricted stock
from December 31, 2013 to December 31, 2014
Exercise of stock options
Issue restricted stock
Purchase of stock into treasury
From December 31, 2013 to September 30, 2014
Exercise of stock options
from December 31, 2013 to June 30, 2014
Exercise of stock options
From December 31, 2013 to March 31, 2014
Exercise of stock options
from December 31, 2012 to December 31, 2013
Exercise of stock options
Issue restricted stock
from December 31, 2012 to September 30, 2013
Exercise of stock options
from December 31, 2012 to June 30, 2013
Exercise of stock options
from December 31,2012 to March 31,2013
Exercise of stock options
from December 31, 2011 to December 31, 2012
Exercise of stock options
Issue restricted stock
from December 31, 2011 to September 30, 2012
Exercise of stock options
from December 31, 2011 to March 31, 2012
Exercise of stock options
from December 31, 2010 to September 30, 2011
Exercise of stock options
Issue restricted stock
Forfeiture of restricted stock
Purchase of treasury stock
from December 31, 2010 to June 30, 2011
Exercise of stock options
Forfeiture of restricted stock
Purchase of treasury stock
from December 31, 2009 to December 31, 2010
Exercise of stock options
Issuance of restricted stock
from January 1, 2010 to September 30, 2010
Exercise of stock options
Issuance of restricted stock
from January 1, 2010 to June 30, 2010
Exercise of stock options
Issuance of restricted stock
Exercise of stock options
Issuance of restricted stock
from December 31, 2008 to December 31, 2009
Exercise of stock options
Proceeds from sale of common stock, net of expenses
Issuance of restricted stock
from December 31, 2007 to December 31, 2008
Issuance of restricted stock
from December 31, 2006 to December 31, 2007
Exercise of stock options
Proceeds from sale of common stock, net of expenses
Redemption and cancellation of common shares
Issuance of restricted stock