股本结构
单位：万股
| 公告日期 | 2025-10-03 | 2025-10-03 | 2025-06-30 | 2025-06-30 | 2025-06-05 | 2025-05-13 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2562.98 | 2558.97 | 2579.52 | 2575.42 | 2579.52 | 2605.32 |
| 普通股本 | 2562.98 | 2558.97 | 2579.52 | 2575.42 | 2579.52 | 2605.32 |
| 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 | 2025-09-26 | 2025-08-31 | 2025-06-23 | 2025-05-31 | 2025-05-16 | 2025-05-06 |
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 |
|---|---|---|---|---|
| 2025-10-03 | 2562.98 | 未披露 | 定期报告 | 2025-09-26 |
| 2025-10-03 | 2558.97 | 未披露 |
更多>>
From May 31, 2025 to August 31, 2025
Common stock repurchases
Exercise of stock options and restricted stock
|
2025-08-31 |
| 2025-06-30 | 2579.52 | 未披露 | 定期报告 | 2025-06-23 |
| 2025-06-30 | 2575.42 | 未披露 |
更多>>
From February 28, 2025 to May 31, 2025
Common stock repurchases
Exercise of stock options and restricted stock
|
2025-05-31 |
| 2025-06-05 | 2579.52 | 未披露 | 定期报告 | 2025-05-16 |
| 2025-05-13 | 2605.32 | 未披露 | 定期报告 | 2025-05-06 |
| 2025-05-13 | 2599.28 | 未披露 |
更多>>
From February 29, 2024 to February 28, 2025
Common stock repurchases
Exercise of stock options and restricted stock
|
2025-02-28 |
| 2025-01-07 | 2601.26 | 未披露 | 定期报告 | 2025-01-03 |
| 2025-01-07 | 2597.09 | 未披露 |
更多>>
From February 29, 2024 to November 30, 2024
Exercise of stock options and restricted stock
Common stock repurchases
|
2024-11-30 |
| 2024-10-03 | 2600.39 | 未披露 | 定期报告 | 2024-10-01 |
| 2024-10-03 | 2596.22 | 未披露 |
更多>>
From May 31, 2024 to August 31, 2024
Exercise of stock options and restricted stock
Common stock repurchases
|
2024-08-31 |
| 2024-06-26 | 2598.40 | 未披露 | 定期报告 | 2024-06-24 |
| 2024-06-26 | 2594.26 | 未披露 |
更多>>
From February 29, 2024 to May 31, 2024
Common stock repurchases
Exercise of stock options and restricted stock
|
2024-05-31 |
| 2024-05-10 | 2598.40 | 未披露 | 定期报告 | 2024-05-09 |
| 2024-05-10 | 2580.32 | 未披露 |
更多>>
From February 28, 2023 to February 29, 2024
Common stock repurchases
Exercise of stock options and restricted stock
|
2024-02-29 |
| 2024-01-05 | 2587.47 | 未披露 | 定期报告 | 2023-12-29 |
| 2024-01-05 | 3005.34 | 未披露 |
更多>>
From August 31, 2023 to November 30, 2023
Exercise of stock options and restricted stock
|
2023-11-30 |
| 2023-10-03 | 2587.47 | 未披露 | 定期报告 | 2023-09-28 |
| 2023-10-03 | 3005.34 | 未披露 | 定期报告 | 2023-08-31 |
| 2023-05-12 | 2585.30 | 未披露 | 定期报告 | 2023-05-09 |
| 2023-01-11 | 2583.64 | 未披露 | 定期报告 | 2022-12-30 |
| 2023-01-11 | 3005.34 | 未披露 | 定期报告 | 2022-11-30 |
| 2022-09-30 | 2583.64 | 未披露 | 定期报告 | 2022-09-23 |
| 2022-09-30 | 3005.34 | 未披露 |
更多>>
From May 31, 2022 to August 31, 2022
Exercise of stock options and restricted stock
|
2022-08-31 |
| 2022-07-01 | 2581.64 | 未披露 | 定期报告 | 2022-06-24 |
| 2022-07-01 | 3005.34 | 未披露 |
更多>>
From February 28, 2022 to May 31, 2022
Exercise of stock options and restricted stock
Common stock repurchases
|
2022-05-31 |
| 2022-05-26 | 2581.93 | 未披露 | 定期报告 | 2022-05-16 |
| 2022-05-09 | 2588.05 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-09 | 3005.34 | 未披露 | 定期报告 | 2022-02-28 |
| 2022-01-05 | 2601.87 | 未披露 | 定期报告 | 2021-12-29 |
| 2022-01-05 | 2594.52 | 未披露 |
更多>>
From August 31, 2021 to November 30, 2021
Exercise of stock options and restricted stock
Common stock repurchases
|
2021-11-30 |
| 2021-10-01 | 2612.15 | 未披露 | 定期报告 | 2021-09-24 |
| 2021-10-01 | 2604.72 | 未披露 |
更多>>
From May 31, 2021 to August 31, 2021
Exercise of stock options and restricted stock
|
2021-08-31 |
| 2021-07-02 | 2610.33 | 未披露 | 定期报告 | 2021-06-25 |
| 2021-07-02 | 2603.20 | 未披露 |
更多>>
From February 28, 2021 To May 31, 2021
Exercise of stock options and restricted stock
|
2021-05-31 |
| 2021-05-07 | 2610.33 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-07 | 2594.98 | 未披露 |
更多>>
From February 29, 2020 to February 28, 2021
Exercise of stock options and restricted stock
Common stock repurchases
|
2021-02-28 |
| 2021-01-06 | 2606.95 | 未披露 | 定期报告 | 2020-12-30 |
| 2021-01-06 | 2591.26 | 未披露 |
更多>>
From August 31, 2020 to November 30, 2020
Common stock repurchases
|
2020-11-30 |
| 2020-10-07 | 2609.39 | 未披露 | 定期报告 | 2020-09-28 |
| 2020-10-07 | 2596.41 | 未披露 |
更多>>
From May 31, 2020 to August 31, 2020
Exercise of stock options and restricted stock
|
2020-08-31 |
| 2020-07-02 | 2607.31 | 未披露 | 定期报告 | 2020-06-26 |
| 2020-07-02 | 2595.48 | 未披露 |
更多>>
From February 29, 2020 to May 31, 2020
Exercise of stock options and restricted stock
Common stock repurchases
|
2020-05-31 |
| 2020-05-22 | 2609.89 | 未披露 | 定期报告 | 2020-05-18 |
| 2020-05-04 | 2609.96 | 未披露 | 定期报告 | 2020-04-27 |
| 2020-05-04 | 2591.72 | 未披露 |
更多>>
From February 28, 2019 to February 29, 2020
Exercise of stock options and restricted stock
Common stock repurchases
|
2020-02-29 |
| 2020-01-03 | 2606.11 | 未披露 | 定期报告 | 2019-12-27 |
| 2020-01-03 | 2591.72 | 未披露 |
更多>>
From August 31, 2019 to November 30, 2019
Exercise of stock options and restricted stock
Common stock repurchases
|
2019-11-30 |
| 2019-10-02 | 2610.34 | 未披露 | 定期报告 | 2019-09-27 |
| 2019-10-02 | 2595.88 | 未披露 |
更多>>
From May 31, 2019 to August 31, 2019
Exercise of stock options and restricted stock
Common stock repurchases
|
2019-08-31 |
| 2019-07-03 | 2611.37 | 未披露 | 定期报告 | 2019-06-28 |
| 2019-07-03 | 2597.74 | 未披露 |
更多>>
From February 28, 2019 to May 31, 2019
Exercise of stock options and restricted stock
Common stock repurchases
|
2019-05-31 |
| 2019-05-24 | 2615.61 | 未披露 | 定期报告 | 2019-05-20 |
| 2019-05-06 | 2617.57 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-06 | 2595.63 | 未披露 |
更多>>
From February 28, 2018 to February 28, 2019
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
|
2019-02-28 |
| 2019-01-04 | 2612.44 | 未披露 | 定期报告 | 2018-12-28 |
| 2019-01-04 | 2596.87 | 未披露 |
更多>>
From March 1, 2018 to November 30, 2018
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
|
2018-11-30 |
| 2018-10-05 | 2632.13 | 未披露 | 定期报告 | 2018-09-28 |
| 2018-10-05 | 2616.55 | 未披露 |
更多>>
From March 1, 2018 to August 31, 2018
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
|
2018-08-31 |
| 2018-08-02 | 2628.57 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-07-06 | 2545.66 | 未披露 | 定期报告 | 2018-06-29 |
| 2018-07-06 | 2530.70 | 未披露 |
更多>>
From March 1, 2018 to May 31, 2018
Exercise of stock options and restricted stock
Common stock repurchases
|
2018-05-31 |
| 2018-05-25 | 2545.16 | 未披露 | 定期报告 | 2018-05-21 |
| 2018-05-11 | 2548.95 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-05-11 | 2526.42 | 未披露 |
更多>>
From February 28, 2017 to February 28, 2018
Exercise of stock options and restricted stock
Common stock repurchases
|
2018-02-28 |
| 2018-01-05 | 2541.69 | 未披露 | 定期报告 | 2017-12-29 |
| 2018-01-05 | 2526.35 | 未披露 |
更多>>
From March 1, 2017 To November 30, 2017
Exercise of stock options and restricted stock
Common stock repurchases
|
2017-11-30 |
| 2017-10-06 | 2541.70 | 未披露 | 定期报告 | 2017-09-29 |
| 2017-10-06 | 2526.37 | 未披露 |
更多>>
from March 1, 2017 to August 31, 2017
Exercise of stock options and restricted stock
Stock repurchases
|
2017-08-31 |
| 2017-07-07 | 2541.70 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-07-07 | 2526.08 | 未披露 |
更多>>
from March 1, 2017 to May 31, 2017
Exercise of stock options and restricted stock
Stock repurchases
|
2017-05-31 |
| 2017-05-26 | 2543.51 | 未披露 | 定期报告 | 2017-05-22 |
| 2017-05-12 | 2558.66 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-12 | 2536.66 | 未披露 |
更多>>
from February 29, 2016 to February 28, 2017
Exercise of stock options and restricted stock
Stock repurchases
|
2017-02-28 |
| 2017-01-06 | 2557.48 | 未披露 | 定期报告 | 2016-12-28 |
| 2017-01-06 | 2540.83 | 未披露 |
更多>>
from March 1, 2016 to November 30, 2016
Exercise of stock options and restricted stock
Stock repurchases
|
2016-11-30 |
| 2016-10-05 | 2596.03 | 未披露 | 定期报告 | 2016-09-28 |
| 2016-10-05 | 2579.57 | 未披露 |
更多>>
From March 1, 2016 to August 31, 2016
Exercise of stock options and restricted stock
Stock repurchases
|
2016-08-31 |
| 2016-07-08 | 2606.40 | 未披露 | 定期报告 | 2016-07-01 |
| 2016-07-08 | 2589.94 | 未披露 |
更多>>
From March 1, 2016 to May 31, 2016
Exercise of stock options and restricted stock
|
2016-05-31 |
| 2016-05-11 | 2606.92 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-05-11 | 2561.64 | 未披露 |
更多>>
From February 28, 2015 to February 29, 2016
Exercise of stock options and restricted stock
|
2016-02-29 |
| 2015-12-30 | 2581.10 | 未披露 | 定期报告 | 2015-12-22 |
| 2015-12-30 | 2561.64 | 未披露 |
更多>>
from March 1, 2015 to November 30, 2015
Exercise of stock options and restricted stock grants
|
2015-11-30 |
| 2015-09-29 | 2581.10 | 未披露 | 定期报告 | 2015-09-25 |
| 2015-09-29 | 2561.64 | 未披露 |
更多>>
from March 1, 2015 to August 31, 2015
Exercise of stock options and restricted stock grants
|
2015-08-31 |
| 2015-07-09 | 2581.10 | 未披露 | 定期报告 | 2015-07-02 |
| 2015-07-09 | 2561.64 | 未披露 |
更多>>
From March 1, 2015 to May 31, 2015
Exercise of stock options and restricted stock grants
|
2015-05-31 |
| 2015-05-08 | 2581.10 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-08 | 2553.85 | 未披露 |
更多>>
from February 28, 2014 to February 28, 2015
Exercise of stock options and restricted stock grants
Stock repurchases
|
2015-02-28 |
| 2015-01-09 | 2574.68 | 未披露 | 定期报告 | 2015-01-05 |
| 2015-01-09 | 2557.49 | 未披露 |
更多>>
from March 1, 2014 to November 30, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
|
2014-11-30 |
| 2014-09-30 | 2606.14 | 未披露 | 定期报告 | 2014-09-26 |
| 2014-09-30 | 2590.27 | 未披露 |
更多>>
from March 1, 2014 to August 31, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
|
2014-08-31 |
| 2014-07-01 | 2598.32 | 未披露 |
更多>>
From February 28, 2014 to May 31, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
|
2014-05-31 |
| 2014-05-30 | 2614.20 | 未披露 | 定期报告 | 2014-05-27 |
| 2014-05-09 | 2620.01 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-09 | 2592.22 | 未披露 |
更多>>
from February 28, 2013 to February 28, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
|
2014-02-28 |
| 2014-01-03 | 2622.65 | 未披露 | 定期报告 | 2013-12-27 |
| 2014-01-03 | 2604.03 | 未披露 |
更多>>
From February 28, 2013 to November 30, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
|
2013-11-30 |
| 2013-10-04 | 2622.15 | 未披露 | 定期报告 | 2013-09-27 |
| 2013-10-04 | 2603.54 | 未披露 |
更多>>
from February 28, 2013 to August 31, 2013
Stock based compensation
Exercise of stock options and restricted stock grants
|
2013-08-31 |
| 2013-07-02 | 2621.65 | 未披露 | 定期报告 | 2013-06-28 |
| 2013-07-02 | 2602.42 | 未披露 |
更多>>
from February 28, 2013 to May 31, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
|
2013-05-31 |
| 2013-05-31 | 2621.65 | 未披露 | 定期报告 | 2013-05-24 |
| 2013-05-10 | 2616.09 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-10 | 2596.87 | 未披露 |
更多>>
from February 29, 2012 to February 28, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
|
2013-02-28 |
| 2013-01-04 | 2615.64 | 未披露 | 定期报告 | 2012-12-28 |
| 2013-01-04 | 2596.42 | 未披露 |
更多>>
from February 29, 2012 to November 30, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
|
2012-11-30 |
| 2012-10-05 | 2615.54 | 未披露 | 定期报告 | 2012-09-28 |
| 2012-10-05 | 2596.32 | 未披露 |
更多>>
from February 29, 2012 to August 31, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
|
2012-08-31 |
| 2012-06-29 | 2615.25 | 未披露 | 定期报告 | 2012-06-22 |
| 2012-06-29 | 2595.41 | 未披露 |
更多>>
from February 29, 2012 to May 31, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
|
2012-05-31 |
| 2012-05-11 | 2615.29 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-11 | 2592.38 | 未披露 |
更多>>
from February 28, 2011 to February 29, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
|
2012-02-29 |
| 2011-12-29 | 2605.65 | 未披露 | 定期报告 | 2011-12-16 |
| 2011-12-29 | 2591.99 | 未披露 |
更多>>
from February 28, 2011 to November 30, 2011
Exercise of stock options and restricted stock grants
Stock repurchases
|
2011-11-30 |
| 2011-09-30 | 2605.65 | 未披露 | 定期报告 | 2011-09-16 |
| 2011-09-30 | 2591.99 | 未披露 |
更多>>
from February 28, 2011 to August 31, 2011
Exercise of stock options and restricted stock grants
Stock repurchases
|
2011-08-31 |
| 2011-06-28 | 2605.41 | 未披露 | 定期报告 | 2011-06-17 |
| 2011-06-28 | 2590.35 | 未披露 |
更多>>
from February 28, 2011 to May 31, 2011
Exercise of stock options and restricted stock grants
|
2011-05-31 |
| 2011-05-10 | 2604.44 | 未披露 | 定期报告 | 2011-04-30 |
| 2011-05-10 | 2585.59 | 未披露 |
更多>>
from February 28 2010 to February 28 2011
Exercise of stock options and restricted stock grants
Stock repurchases
|
2011-02-28 |
| 2010-12-22 | 2592.06 | 未披露 | 定期报告 | 2010-12-17 |
| 2010-12-22 | 2583.23 | 未披露 |
更多>>
from February 28, 2010 to November 30, 2010
Exercise of stock options and restricted stock grants
Stock repurchases
|
2010-11-30 |
| 2010-09-24 | 2591.56 | 未披露 | 定期报告 | 2010-09-17 |
| 2010-09-24 | 2582.93 | 未披露 |
更多>>
from February 28, 2010 to August 31, 2010
Exercise of stock options and restricted stock grants
Stock repurchases
|
2010-08-31 |
| 2010-06-28 | 2589.69 | 未披露 | 定期报告 | 2010-06-18 |
| 2010-06-28 | 2581.85 | 未披露 |
更多>>
from February 28, 2010 to May 31, 2010
Stock repurchases
Exercise of stock options and restricted stock grants
|
2010-05-31 |
| 2010-05-10 | 2589.69 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-10 | 2576.14 | 未披露 |
更多>>
from February 28 2009 to February 28 2010
Exercise of stock options and restricted stock grants
Stock repurchases
|
2010-02-28 |
| 2009-05-11 | 2588.23 | 未披露 | 定期报告 | 2009-04-30 |
| 2009-05-11 | 2571.69 | 未披露 |
更多>>
from February 29, 2008 to February 28, 2009
Exercise of stock options and restricted stock grants
Stock repurchases
|
2009-02-28 |
| 2008-05-09 | 2572.02 | 未披露 | 定期报告 | 2008-04-30 |
| 2008-05-09 | 2566.23 | 未披露 |
更多>>
from February 28, 2007 to February 29, 2008
Exercise of stock options and restricted stock grants
|
2008-02-29 |
| 2007-05-09 | 2558.55 | 未披露 | 定期报告 | 2007-04-30 |
| 2007-05-09 | 2557.75 | 未披露 |
更多>>
from February 28, 2006 to February 28, 2007
Exercise of stock options
|
2007-02-28 |
| 2006-05-12 | 2548.06 | 未披露 | 定期报告 | 2006-05-09 |
| 2006-05-12 | 2547.91 | 未披露 |
更多>>
from February 28, 2005 to February 28, 2006
Exercise of stock options
Treasury stock purchases
|
2006-02-28 |
| 2005-05-17 | 2541.80 | 未披露 | 定期报告 | 2005-04-15 |
| 2005-05-17 | 2541.80 | 未披露 |
更多>>
from February 29,2004 to February 28,2005
Shares issued in acquisitions
Treasury stock issued
Treasury stock purchases
|
2005-02-28 |
| 2004-05-04 | 1639.32 | 未披露 | 定期报告 | 2004-04-15 |
| 2004-05-04 | 1639.32 | 未披露 |
更多>>
from February 28,2003 to February 29,2004
Treasury stock issued
Treasury stock purchases
|
2004-02-29 |
| 2003-05-21 | 1633.30 | 未披露 |
更多>>
from February 28,2002 to February 28,2003
Treasury stock issued
Treasury stock purchases
|
2003-02-28 |
| 2002-05-20 | 1627.29 | 未披露 |
更多>>
from February 28,2001 to February 28,2002
Treasury stock issued
Treasury stock purchases
|
2002-02-28 |
| 2001-05-25 | 1627.08 | 未披露 |
更多>>
from February 29, 2000 to February 28, 2001
Treasury stock issued
Treasury stock purchases
|
2001-02-28 |
| 2000-05-26 | 1619.18 | 未披露 | 定期报告 | 2000-04-17 |
| 2000-05-26 | 1619.18 | 未披露 |
更多>>
from February 28, 1999 to February 29, 2000
Treasury stock issued
Treasury stock purchases
|
2000-02-29 |
| 1999-05-28 | 1625.34 | 未披露 | 定期报告 | 1999-04-15 |
| 1999-05-28 | 1625.35 | 未披露 |
更多>>
from February 28, 1998 to February 28, 1999
Treasury stock issued
Treasury stock purchases
|
1999-02-28 |
| 1998-05-29 | 1643.77 | 未披露 | 定期报告 | 1998-04-20 |
| 1998-05-29 | 1643.77 | 未披露 |
更多>>
from February 28, 1997 to February 28, 1998
Treasury stock purchases
|
1998-02-28 |
| 1997-05-28 | 1643.82 | 未披露 | 定期报告 | 1997-04-15 |
| 1997-05-28 | 1643.84 | 未披露 |
更多>>
from February 29, 1996 to February 28, 1997
Treasury stock purchases
|
1997-02-28 |
| 1996-05-24 | 1643.95 | 未披露 |
更多>>
from February 28, 1995 to February 29, 1996
Treasury stock purchases
|
1996-02-29 |
| 1995-05-25 | 1644.00 | 未披露 |
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from February 28, 1994 to February 28, 1995
Treasury stock transactions:
Purchases
Exercise of stock options
|
1995-02-28 |
| 1995-05-25 | 1643.72 | 未披露 |
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from February 28, 1993 to February 28, 1994
Treasury stock transactions:
Purchases
Exercise of stock options
|
1994-02-28 |
From May 31, 2025 to August 31, 2025
Common stock repurchases
Exercise of stock options and restricted stock
From February 28, 2025 to May 31, 2025
Common stock repurchases
Exercise of stock options and restricted stock
From February 29, 2024 to February 28, 2025
Common stock repurchases
Exercise of stock options and restricted stock
From February 29, 2024 to November 30, 2024
Exercise of stock options and restricted stock
Common stock repurchases
From May 31, 2024 to August 31, 2024
Exercise of stock options and restricted stock
Common stock repurchases
From February 29, 2024 to May 31, 2024
Common stock repurchases
Exercise of stock options and restricted stock
From February 28, 2023 to February 29, 2024
Common stock repurchases
Exercise of stock options and restricted stock
From August 31, 2023 to November 30, 2023
Exercise of stock options and restricted stock
From May 31, 2022 to August 31, 2022
Exercise of stock options and restricted stock
From February 28, 2022 to May 31, 2022
Exercise of stock options and restricted stock
Common stock repurchases
From August 31, 2021 to November 30, 2021
Exercise of stock options and restricted stock
Common stock repurchases
From May 31, 2021 to August 31, 2021
Exercise of stock options and restricted stock
From February 28, 2021 To May 31, 2021
Exercise of stock options and restricted stock
From February 29, 2020 to February 28, 2021
Exercise of stock options and restricted stock
Common stock repurchases
From August 31, 2020 to November 30, 2020
Common stock repurchases
From May 31, 2020 to August 31, 2020
Exercise of stock options and restricted stock
From February 29, 2020 to May 31, 2020
Exercise of stock options and restricted stock
Common stock repurchases
From February 28, 2019 to February 29, 2020
Exercise of stock options and restricted stock
Common stock repurchases
From August 31, 2019 to November 30, 2019
Exercise of stock options and restricted stock
Common stock repurchases
From May 31, 2019 to August 31, 2019
Exercise of stock options and restricted stock
Common stock repurchases
From February 28, 2019 to May 31, 2019
Exercise of stock options and restricted stock
Common stock repurchases
From February 28, 2018 to February 28, 2019
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
From March 1, 2018 to November 30, 2018
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
From March 1, 2018 to August 31, 2018
Exercise of stock options and restricted stock
Common stock issued for acquisition of business
Common stock repurchases
From March 1, 2018 to May 31, 2018
Exercise of stock options and restricted stock
Common stock repurchases
From February 28, 2017 to February 28, 2018
Exercise of stock options and restricted stock
Common stock repurchases
From March 1, 2017 To November 30, 2017
Exercise of stock options and restricted stock
Common stock repurchases
from March 1, 2017 to August 31, 2017
Exercise of stock options and restricted stock
Stock repurchases
from March 1, 2017 to May 31, 2017
Exercise of stock options and restricted stock
Stock repurchases
from February 29, 2016 to February 28, 2017
Exercise of stock options and restricted stock
Stock repurchases
from March 1, 2016 to November 30, 2016
Exercise of stock options and restricted stock
Stock repurchases
From March 1, 2016 to August 31, 2016
Exercise of stock options and restricted stock
Stock repurchases
From March 1, 2016 to May 31, 2016
Exercise of stock options and restricted stock
From February 28, 2015 to February 29, 2016
Exercise of stock options and restricted stock
from March 1, 2015 to November 30, 2015
Exercise of stock options and restricted stock grants
from March 1, 2015 to August 31, 2015
Exercise of stock options and restricted stock grants
From March 1, 2015 to May 31, 2015
Exercise of stock options and restricted stock grants
from February 28, 2014 to February 28, 2015
Exercise of stock options and restricted stock grants
Stock repurchases
from March 1, 2014 to November 30, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
from March 1, 2014 to August 31, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
From February 28, 2014 to May 31, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2013 to February 28, 2014
Exercise of stock options and restricted stock grants
Stock repurchases
From February 28, 2013 to November 30, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2013 to August 31, 2013
Stock based compensation
Exercise of stock options and restricted stock grants
from February 28, 2013 to May 31, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
from February 29, 2012 to February 28, 2013
Exercise of stock options and restricted stock grants
Stock repurchases
from February 29, 2012 to November 30, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
from February 29, 2012 to August 31, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
from February 29, 2012 to May 31, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2011 to February 29, 2012
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2011 to November 30, 2011
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2011 to August 31, 2011
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2011 to May 31, 2011
Exercise of stock options and restricted stock grants
from February 28 2010 to February 28 2011
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2010 to November 30, 2010
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2010 to August 31, 2010
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2010 to May 31, 2010
Stock repurchases
Exercise of stock options and restricted stock grants
from February 28 2009 to February 28 2010
Exercise of stock options and restricted stock grants
Stock repurchases
from February 29, 2008 to February 28, 2009
Exercise of stock options and restricted stock grants
Stock repurchases
from February 28, 2007 to February 29, 2008
Exercise of stock options and restricted stock grants
from February 28, 2006 to February 28, 2007
Exercise of stock options
from February 28, 2005 to February 28, 2006
Exercise of stock options
Treasury stock purchases
from February 29,2004 to February 28,2005
Shares issued in acquisitions
Treasury stock issued
Treasury stock purchases
from February 28,2003 to February 29,2004
Treasury stock issued
Treasury stock purchases
from February 28,2002 to February 28,2003
Treasury stock issued
Treasury stock purchases
from February 28,2001 to February 28,2002
Treasury stock issued
Treasury stock purchases
from February 29, 2000 to February 28, 2001
Treasury stock issued
Treasury stock purchases
from February 28, 1999 to February 29, 2000
Treasury stock issued
Treasury stock purchases
from February 28, 1998 to February 28, 1999
Treasury stock issued
Treasury stock purchases
from February 28, 1997 to February 28, 1998
Treasury stock purchases
from February 29, 1996 to February 28, 1997
Treasury stock purchases
from February 28, 1995 to February 29, 1996
Treasury stock purchases
from February 28, 1994 to February 28, 1995
Treasury stock transactions:
Purchases
Exercise of stock options
from February 28, 1993 to February 28, 1994
Treasury stock transactions:
Purchases
Exercise of stock options