股本结构
单位：万股
| 公告日期 | 2025-10-29 | 2025-10-29 | 2025-07-31 | 2025-07-31 | 2025-07-09 | 2025-05-21 |
|---|---|---|---|---|---|---|
| 证券总股本 | 5264.86 | 5270.00 | 5249.02 | 5250.00 | 5247.68 | 5239.19 |
| 普通股本 | 5264.86 | 5270.00 | 5249.02 | 5250.00 | 5247.68 | 5239.19 |
| 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 | 2025-07-25 | 2025-06-30 | 2025-06-23 | 2025-05-16 |
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 | 5264.86 | 未披露 | 定期报告 | 2025-10-24 |
| 2025-10-29 | 5270.00 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Purchases of treasury stock
Stock options and awards
|
2025-09-30 |
| 2025-07-31 | 5249.02 | 未披露 | 定期报告 | 2025-07-25 |
| 2025-07-31 | 5250.00 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock options and awards
Purchases of treasury stock
|
2025-06-30 |
| 2025-07-09 | 5247.68 | 未披露 | 定期报告 | 2025-06-23 |
| 2025-05-21 | 5239.19 | 未披露 | 定期报告 | 2025-05-16 |
| 2025-05-21 | 5240.00 | 未披露 |
更多>>
From March 31, 2024 to March 31, 2025
Stock options and awards
Purchases of treasury stock
|
2025-03-31 |
| 2025-02-05 | 5257.40 | 未披露 | 定期报告 | 2025-01-31 |
| 2025-02-05 | 5250.00 | 未披露 |
更多>>
From September 30, 2024 to December 31, 2024
Stock options and awards
Purchases of treasury stock
|
2024-12-31 |
| 2024-10-30 | 5250.31 | 未披露 | 定期报告 | 2024-10-25 |
| 2024-10-30 | 5250.00 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock options and awards
Purchase of treasury stock
|
2024-09-30 |
| 2024-07-31 | 5241.36 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-07-31 | 5240.00 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Stock options and awards
|
2024-06-30 |
| 2024-07-01 | 5239.47 | 未披露 | 定期报告 | 2024-06-17 |
| 2024-05-22 | 5232.21 | 未披露 | 定期报告 | 2024-05-17 |
| 2024-05-22 | 5240.00 | 未披露 |
更多>>
From March 31, 2023 to March 31, 2024
Stock options and awards
Purchase of treasury stock
|
2024-03-31 |
| 2024-01-31 | 5220.78 | 未披露 | 定期报告 | 2024-01-26 |
| 2024-01-31 | 5220.00 | 未披露 |
更多>>
From September 30, 2023 to December 31, 2023
Stock options and awards
Purchase of treasury stock
|
2023-12-31 |
| 2023-11-02 | 5224.23 | 未披露 | 定期报告 | 2023-10-27 |
| 2023-11-02 | 5210.00 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Stock options and awards
Purchase of treasury stock
|
2023-09-30 |
| 2023-08-03 | 5228.33 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-03 | 5220.00 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock options and awards
|
2023-06-30 |
| 2023-07-07 | 5221.88 | 未披露 | 定期报告 | 2023-06-23 |
| 2023-05-25 | 5206.51 | 未披露 | 定期报告 | 2023-05-19 |
| 2023-05-25 | 5210.00 | 未披露 |
更多>>
From March 31, 2022 to March 31, 2023
Stock options and awards
|
2023-03-31 |
| 2023-02-02 | 5212.02 | 未披露 | 定期报告 | 2023-01-27 |
| 2023-02-02 | 5210.00 | 未披露 |
更多>>
From September 30, 2022 to December 31, 2022
Stock options and awards
Purchase of treasury stock
|
2022-12-31 |
| 2022-11-03 | 5209.94 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-03 | 5200.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Stock options and awards
Purchase of treasury stock
|
2022-09-30 |
| 2022-08-04 | 5201.15 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-04 | 5190.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Stock options and awards
Purchase of treasury stock
|
2022-06-30 |
| 2022-06-21 | 5202.62 | 未披露 | 定期报告 | 2022-06-06 |
| 2022-06-21 | 5197.30 | 未披露 | 定期报告 | 2022-05-27 |
| 2022-05-26 | 5197.09 | 未披露 | 定期报告 | 2022-05-20 |
| 2022-05-26 | 5200.00 | 未披露 |
更多>>
From March 31, 2021 to March 31, 2022
Stock options and awards
Purchase of treasury stock
|
2022-03-31 |
| 2022-02-03 | 5191.39 | 未披露 | 定期报告 | 2022-01-28 |
| 2022-02-03 | 5180.00 | 未披露 |
更多>>
From September 30, 2021 to December 31, 2021
Stock options and awards
Purchase of treasury stock
|
2021-12-31 |
| 2021-11-03 | 5185.36 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-11-03 | 5180.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock options and awards
|
2021-09-30 |
| 2021-08-05 | 5175.30 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-08-05 | 5180.00 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock options and awards
Purchase of treasury stock
|
2021-06-30 |
| 2021-06-22 | 5162.73 | 未披露 | 定期报告 | 2021-05-28 |
| 2021-05-27 | 5162.66 | 未披露 | 定期报告 | 2021-05-21 |
| 2021-05-27 | 5160.00 | 未披露 |
更多>>
From March 31, 2020 To March 31, 2021
Stock options and awards
|
2021-03-31 |
| 2021-02-05 | 5142.13 | 未披露 | 定期报告 | 2021-01-29 |
| 2021-02-05 | 5110.00 | 未披露 | 定期报告 | 2020-12-31 |
| 2020-11-06 | 5114.76 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-06 | 5110.00 | 未披露 |
更多>>
from June 30, 2020 to September 30, 2020
Stock options and awards
|
2020-09-30 |
| 2020-08-05 | 5114.76 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-05 | 5100.00 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Stock options and awards
Purchase of treasury stock
|
2020-06-30 |
| 2020-05-29 | 5082.33 | 未披露 | 定期报告 | 2020-05-22 |
| 2020-05-29 | 5090.00 | 未披露 |
更多>>
from March 31, 2019 to March 31, 2020
Stock options and awards
Purchase of treasury stock
|
2020-03-31 |
| 2020-02-05 | 5080.77 | 未披露 | 定期报告 | 2020-01-31 |
| 2020-02-05 | 5080.00 | 未披露 | 定期报告 | 2019-12-31 |
| 2019-11-08 | 5079.68 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-11-08 | 4980.00 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-01 | 5074.69 | 未披露 | 定期报告 | 2019-07-26 |
| 2019-08-01 | 5080.00 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Stock options and awards
Purchase of treasury stock
|
2019-06-30 |
| 2019-06-25 | 5072.67 | 未披露 | 定期报告 | 2019-05-28 |
| 2019-05-23 | 5072.63 | 未披露 | 定期报告 | 2019-05-17 |
| 2019-05-23 | 5070.00 | 未披露 |
更多>>
from March 31, 2018 to March 31, 2019
Stock options and awards
Purchase of treasury stock
|
2019-03-31 |
| 2019-02-01 | 5062.84 | 未披露 | 定期报告 | 2019-01-25 |
| 2019-02-01 | 5060.00 | 未披露 | 定期报告 | 2018-12-31 |
| 2018-10-31 | 5069.37 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-10-31 | 5070.00 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-02 | 5069.09 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-08-02 | 5070.00 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-06-19 | 5050.33 | 未披露 | 定期报告 | 2018-05-25 |
| 2018-05-24 | 5050.22 | 未披露 | 定期报告 | 2018-05-18 |
| 2018-05-24 | 5050.00 | 未披露 |
更多>>
from March 31, 2017 to March 31, 2018
Stock options and awards
|
2018-03-31 |
| 2018-01-31 | 5046.12 | 未披露 | 定期报告 | 2018-01-26 |
| 2018-01-31 | 5050.00 | 未披露 | 定期报告 | 2017-12-31 |
| 2017-11-01 | 5034.22 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-01 | 5030.00 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-02 | 5012.27 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-08-02 | 5010.00 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-26 | 5007.98 | 未披露 | 定期报告 | 2017-05-22 |
| 2017-05-26 | 5010.00 | 未披露 |
更多>>
from March 31, 2016 to March 31, 2017
Shares issued for acquisition of Luvata HTS
Stock options and awards including related tax benefits
Stock-based compensation expense
|
2017-03-31 |
| 2017-02-07 | 5007.12 | 未披露 | 定期报告 | 2017-02-02 |
| 2017-02-07 | 5010.00 | 未披露 | 定期报告 | 2016-12-31 |
| 2016-11-02 | 4777.83 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-02 | 4780.00 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-03 | 4778.11 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-03 | 4770.00 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-06-21 | 4742.79 | 未披露 | 定期报告 | 2016-05-27 |
| 2016-05-26 | 4742.65 | 未披露 | 定期报告 | 2016-05-23 |
| 2016-05-26 | 4740.00 | 未披露 |
更多>>
From March 31, 2015 to March 31, 2016
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2016-03-31 |
| 2016-02-03 | 4794.32 | 未披露 | 定期报告 | 2016-01-29 |
| 2016-02-03 | 4800.00 | 未披露 | 定期报告 | 2015-12-31 |
| 2015-10-30 | 4816.03 | 未披露 | 定期报告 | 2015-10-23 |
| 2015-10-30 | 4820.00 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-07-31 | 4808.66 | 未披露 | 定期报告 | 2015-07-24 |
| 2015-07-31 | 4810.00 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-06-23 | 4809.78 | 未披露 | 定期报告 | 2015-06-05 |
| 2015-05-29 | 4789.58 | 未披露 | 定期报告 | 2015-05-22 |
| 2015-05-29 | 4790.00 | 未披露 |
更多>>
from March 31, 2014 to March 31, 2015
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2015-03-31 |
| 2015-02-04 | 4787.47 | 未披露 | 定期报告 | 2015-01-28 |
| 2015-02-04 | 4790.00 | 未披露 | 定期报告 | 2014-12-31 |
| 2014-10-30 | 4787.55 | 未披露 | 定期报告 | 2014-10-23 |
| 2014-10-30 | 4790.00 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-07-31 | 4787.95 | 未披露 | 定期报告 | 2014-07-24 |
| 2014-07-31 | 4790.00 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-06-17 | 4766.26 | 未披露 | 定期报告 | 2014-05-30 |
| 2014-06-02 | 4766.11 | 未披露 | 定期报告 | 2014-05-22 |
| 2014-05-30 | 4760.00 | 未披露 |
更多>>
from March 31, 2013 to March 31, 2014
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2014-03-31 |
| 2014-01-31 | 4757.73 | 未披露 | 定期报告 | 2014-01-24 |
| 2014-01-31 | 4750.00 | 未披露 | 定期报告 | 2013-12-31 |
| 2013-10-31 | 4757.49 | 未披露 | 定期报告 | 2013-10-25 |
| 2013-10-31 | 4750.00 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-01 | 4746.67 | 未披露 | 定期报告 | 2013-07-26 |
| 2013-08-01 | 4740.00 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-06-19 | 4723.04 | 未披露 | 定期报告 | 2013-05-31 |
| 2013-05-31 | 4721.63 | 未披露 | 定期报告 | 2013-05-23 |
| 2013-05-31 | 4720.00 | 未披露 |
更多>>
From March 31, 2012 to March 31, 2013
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2013-03-31 |
| 2013-02-01 | 4719.81 | 未披露 | 定期报告 | 2013-01-24 |
| 2013-02-01 | 4720.00 | 未披露 | 定期报告 | 2012-12-31 |
| 2012-11-06 | 4719.81 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-06 | 4710.30 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 4711.17 | 未披露 | 定期报告 | 2012-08-01 |
| 2012-08-07 | 4710.30 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-06-14 | 4676.72 | 未披露 | 定期报告 | 2012-06-12 |
| 2012-06-14 | 4676.70 | 未披露 |
更多>>
from March 31, 2011 to March 31, 2012
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
|
2012-03-31 |
| 2012-02-07 | 4672.68 | 未披露 | 定期报告 | 2012-02-01 |
| 2012-02-07 | 4672.10 | 未披露 | 定期报告 | 2011-12-31 |
| 2011-11-07 | 4672.75 | 未披露 | 定期报告 | 2011-10-28 |
| 2011-11-07 | 4672.10 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-02 | 4660.49 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-08-02 | 4654.40 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-06-14 | 4655.37 | 未披露 | 定期报告 | 2011-06-03 |
| 2011-06-14 | 4654.60 | 未披露 |
更多>>
from March 31, 2010 to March 31, 2011
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
|
2011-03-31 |
| 2011-02-09 | 4653.55 | 未披露 | 定期报告 | 2011-02-04 |
| 2011-02-09 | 4652.60 | 未披露 | 定期报告 | 2010-12-31 |
| 2010-11-05 | 4643.03 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-05 | 4642.90 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-03 | 4637.82 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-03 | 4635.90 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-06-10 | 4626.16 | 未披露 | 定期报告 | 2010-06-07 |
| 2010-06-10 | 4626.10 | 未披露 |
更多>>
from March 31, 2009 to March 31, 2010
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
|
2010-03-31 |
| 2009-06-05 | 3279.01 | 未披露 | 定期报告 | 2009-06-01 |
| 2009-06-05 | 3224.10 | 未披露 |
更多>>
from March 31, 2008 to March 31, 2009
Stock options and awards including related tax benefits
Purchase of treasury stock
Forfeiture of stock awards
|
2009-03-31 |
| 2008-05-30 | 3226.29 | 未披露 | 定期报告 | 2008-05-20 |
| 2008-05-30 | 3229.30 | 未披露 |
更多>>
from March 31, 2007 to March 31, 2008
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2008-03-31 |
| 2007-05-30 | 3241.71 | 未披露 | 定期报告 | 2007-05-22 |
| 2007-05-30 | 3241.90 | 未披露 |
更多>>
from March 31, 2006 to March 31, 2007
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2007-03-31 |
| 2006-06-14 | 3293.42 | 未披露 | 定期报告 | 2006-06-07 |
| 2006-06-14 | 3280.60 | 未披露 |
更多>>
from March 31, 2005 to March 31, 2006
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
|
2006-03-31 |
| 2005-06-14 | 3510.88 | 未披露 | 定期报告 | 2005-06-13 |
| 2005-06-14 | 3453.10 | 未披露 |
更多>>
from March 31, 2004 to March 31, 2005
Purchase of treasury stock
Stock options and awards including related tax benefits
|
2005-03-31 |
| 2004-06-14 | 3439.26 | 未披露 | 定期报告 | 2004-06-10 |
| 2004-06-14 | 3407.70 | 未披露 |
更多>>
from March 31, 2003 to March 31, 2004
Purchase of treasury stock
Stock options and awards including related tax benefits
|
2004-03-31 |
| 2003-06-23 | 3416.03 | 未披露 | 定期报告 | 2003-06-19 |
| 2003-06-23 | 3377.30 | 未披露 |
更多>>
from March 31, 2002 to March 31, 2003
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
|
2003-03-31 |
| 2002-06-21 | 3363.16 | 未披露 | 定期报告 | 2002-06-19 |
| 2002-06-21 | 3347.10 | 未披露 |
更多>>
from March 31, 2001 to March 31, 2002
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
|
2002-03-31 |
| 2001-06-21 | 3294.26 | 未披露 | 定期报告 | 2001-06-19 |
| 2001-06-21 | 2953.00 | 未披露 |
更多>>
from March 31, 2000 to March 31, 2001
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
|
2001-03-31 |
| 2000-06-23 | 2925.66 | 未披露 | 定期报告 | 2000-06-20 |
| 2000-06-23 | 2926.10 | 未披露 |
更多>>
from March 31, 1999 to March 31, 2000
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
|
2000-03-31 |
| 1999-06-17 | 2954.52 | 未披露 | 定期报告 | 1999-06-15 |
| 1999-06-17 | 2952.50 | 未披露 |
更多>>
from March 31, 1998 to March 31, 1999
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
|
1999-03-31 |
| 1998-06-24 | 2964.48 | 未披露 | 定期报告 | 1998-06-15 |
| 1998-06-24 | 2966.40 | 未披露 |
更多>>
from March 31, 1997 to March 31, 1998
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
|
1998-03-31 |
| 1997-06-20 | 2977.41 | 未披露 | 定期报告 | 1997-06-17 |
| 1997-06-20 | 2983.30 | 未披露 |
更多>>
from March 31, 1996 to March 31, 1997
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
|
1997-03-31 |
| 1996-06-27 | 2979.13 | 未披露 | 定期报告 | 1996-06-18 |
| 1996-06-27 | 2975.90 | 未披露 |
更多>>
from March 31, 1995 to March 31, 1996
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
|
1996-03-31 |
| 1995-06-29 | 2966.86 | 未披露 | 定期报告 | 1995-06-20 |
| 1995-06-29 | 2970.00 | 未披露 |
更多>>
from March 31, 1994 to March 31, 1995
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
|
1995-03-31 |
| 1995-02-21 | 2964.42 | 未披露 | 定期报告 | 1994-06-14 |
| 1995-06-29 | 2962.40 | 未披露 |
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from March 31, 1993 to March 31, 1994
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
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1994-03-31 |
From June 30, 2025 to September 30, 2025
Purchases of treasury stock
Stock options and awards
From March 31, 2025 to June 30, 2025
Stock options and awards
Purchases of treasury stock
From March 31, 2024 to March 31, 2025
Stock options and awards
Purchases of treasury stock
From September 30, 2024 to December 31, 2024
Stock options and awards
Purchases of treasury stock
From June 30, 2024 to September 30, 2024
Stock options and awards
Purchase of treasury stock
From March 31, 2024 to June 30, 2024
Stock options and awards
From March 31, 2023 to March 31, 2024
Stock options and awards
Purchase of treasury stock
From September 30, 2023 to December 31, 2023
Stock options and awards
Purchase of treasury stock
From June 30, 2023 to September 30, 2023
Stock options and awards
Purchase of treasury stock
From March 31, 2023 to June 30, 2023
Stock options and awards
From March 31, 2022 to March 31, 2023
Stock options and awards
From September 30, 2022 to December 31, 2022
Stock options and awards
Purchase of treasury stock
From June 30, 2022 to September 30, 2022
Stock options and awards
Purchase of treasury stock
From March 31, 2022 to June 30, 2022
Stock options and awards
Purchase of treasury stock
From March 31, 2021 to March 31, 2022
Stock options and awards
Purchase of treasury stock
From September 30, 2021 to December 31, 2021
Stock options and awards
Purchase of treasury stock
From June 30, 2021 to September 30, 2021
Stock options and awards
From March 31, 2021 to June 30, 2021
Stock options and awards
Purchase of treasury stock
From March 31, 2020 To March 31, 2021
Stock options and awards
from June 30, 2020 to September 30, 2020
Stock options and awards
from March 31, 2020 to June 30, 2020
Stock options and awards
Purchase of treasury stock
from March 31, 2019 to March 31, 2020
Stock options and awards
Purchase of treasury stock
from March 31, 2019 to June 30, 2019
Stock options and awards
Purchase of treasury stock
from March 31, 2018 to March 31, 2019
Stock options and awards
Purchase of treasury stock
from March 31, 2017 to March 31, 2018
Stock options and awards
from March 31, 2016 to March 31, 2017
Shares issued for acquisition of Luvata HTS
Stock options and awards including related tax benefits
Stock-based compensation expense
From March 31, 2015 to March 31, 2016
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2014 to March 31, 2015
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2013 to March 31, 2014
Stock options and awards including related tax benefits
Purchase of treasury stock
From March 31, 2012 to March 31, 2013
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2011 to March 31, 2012
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
from March 31, 2010 to March 31, 2011
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
from March 31, 2009 to March 31, 2010
Issuance of common stock
Purchase of treasury stock
Stock options and awards including related tax benefits
Forfeiture of stock awards
from March 31, 2008 to March 31, 2009
Stock options and awards including related tax benefits
Purchase of treasury stock
Forfeiture of stock awards
from March 31, 2007 to March 31, 2008
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2006 to March 31, 2007
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2005 to March 31, 2006
Stock repurchase program
Stock options and awards including related tax benefits
Purchase of treasury stock
from March 31, 2004 to March 31, 2005
Purchase of treasury stock
Stock options and awards including related tax benefits
from March 31, 2003 to March 31, 2004
Purchase of treasury stock
Stock options and awards including related tax benefits
from March 31, 2002 to March 31, 2003
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
from March 31, 2001 to March 31, 2002
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
from March 31, 2000 to March 31, 2001
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
from March 31, 1999 to March 31, 2000
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock-purchase and -ownership plans
from March 31, 1998 to March 31, 1999
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
from March 31, 1997 to March 31, 1998
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
from March 31, 1996 to March 31, 1997
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
from March 31, 1995 to March 31, 1996
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
from March 31, 1994 to March 31, 1995
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans
from March 31, 1993 to March 31, 1994
Purchase of treasury stock
Stock options and awards including related tax benefits
Employee stock purchase and ownership plans