股本结构
单位：万股
| 公告日期 | 2025-11-04 | 2025-11-04 | 2025-08-05 | 2025-08-05 | 2025-06-04 | 2025-06-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 5103.04 | 5101.80 | 5133.22 | 5131.40 | 5129.84 | 5189.78 |
| 普通股本 | 5103.04 | 5101.80 | 5133.22 | 5131.40 | 5129.84 | 5189.78 |
| 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 | 2025-10-31 | 2025-09-27 | 2025-08-01 | 2025-06-28 | 2025-06-02 | 2025-05-13 |
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 |
|---|---|---|---|---|
| 2025-11-04 | 5103.04 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-04 | 5101.80 | 未披露 |
更多>>
From June 28, 2025 to September 27, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2025-09-27 |
| 2025-08-05 | 5133.22 | 未披露 | 定期报告 | 2025-08-01 |
| 2025-08-05 | 5131.40 | 未披露 |
更多>>
From March 29, 2025 to June 28, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2025-06-28 |
| 2025-06-04 | 5129.84 | 未披露 | 定期报告 | 2025-06-02 |
| 2025-05-23 | 5156.01 | 未披露 | 定期报告 | 2025-05-21 |
| 2025-06-04 | 5189.78 | 未披露 | 定期报告 | 2025-05-13 |
| 2025-05-23 | 5229.10 | 未披露 |
更多>>
From March 30, 2024 to March 29, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2025-03-29 |
| 2025-02-04 | 5314.49 | 未披露 | 定期报告 | 2025-01-31 |
| 2025-02-04 | 5313.80 | 未披露 |
更多>>
From September 28, 2024 to December 28, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2024-12-28 |
| 2024-11-04 | 5313.99 | 未披露 | 定期报告 | 2024-10-31 |
| 2024-11-04 | 5313.20 | 未披露 |
更多>>
From June 29, 2024 to September 28, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2024-09-28 |
| 2024-08-06 | 5341.12 | 未披露 | 定期报告 | 2024-08-02 |
| 2024-08-06 | 5333.50 | 未披露 |
更多>>
From March 30, 2024 to June 29, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2024-06-29 |
| 2024-06-03 | 5345.07 | 未披露 | 定期报告 | 2024-05-28 |
| 2024-05-24 | 5356.89 | 未披露 | 定期报告 | 2024-05-22 |
| 2024-06-03 | 5361.49 | 未披露 | 定期报告 | 2024-05-15 |
| 2024-06-03 | 5357.77 | 未披露 | 定期报告 | 2024-05-14 |
| 2024-05-24 | 5349.10 | 未披露 |
更多>>
From March 25, 2023 to March 30, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2024-03-30 |
| 2024-02-06 | 5393.50 | 未披露 | 定期报告 | 2024-02-02 |
| 2024-02-06 | 5392.90 | 未披露 |
更多>>
From March 25, 2023 to December 30,2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2023-12-30 |
| 2023-11-02 | 5389.77 | 未披露 | 定期报告 | 2023-10-31 |
| 2023-11-02 | 5423.70 | 未披露 |
更多>>
From June 24, 2023 to September 23, 2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2023-09-23 |
| 2023-08-03 | 5470.97 | 未披露 | 定期报告 | 2023-08-01 |
| 2023-06-01 | 5470.76 | 未披露 | 定期报告 | 2023-05-30 |
| 2023-05-19 | 5481.44 | 未披露 | 定期报告 | 2023-05-17 |
| 2023-06-01 | 5485.47 | 未披露 | 定期报告 | 2023-05-09 |
| 2023-05-19 | 5509.80 | 未披露 |
更多>>
From March 26, 2022 to March 25, 2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2023-03-25 |
| 2023-02-02 | 5525.72 | 未披露 | 定期报告 | 2023-01-31 |
| 2023-02-02 | 5521.20 | 未披露 |
更多>>
From September 24, 2022 to December 24, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2022-12-24 |
| 2022-11-01 | 5506.06 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-01 | 5542.60 | 未披露 |
更多>>
From March 26,2022 to September 24,2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2022-09-24 |
| 2022-08-02 | 5594.04 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-02 | 5589.90 | 未披露 |
更多>>
From March 31, 2022 to June 25, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2022-06-25 |
| 2022-06-02 | 5589.20 | 未披露 | 定期报告 | 2022-05-31 |
| 2022-05-20 | 5610.87 | 未披露 | 定期报告 | 2022-05-18 |
| 2022-05-20 | 5659.60 | 未披露 |
更多>>
From March 27, 2021 to March 26, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2022-03-26 |
| 2022-01-31 | 5728.26 | 未披露 | 定期报告 | 2022-01-27 |
| 2022-01-31 | 5724.60 | 未披露 |
更多>>
From September 25, 2021 to December 25, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2021-12-25 |
| 2021-11-01 | 5713.60 | 未披露 | 定期报告 | 2021-10-28 |
| 2021-11-01 | 5712.80 | 未披露 |
更多>>
From June 26, 2021 to September 25, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2021-09-25 |
| 2021-07-28 | 5759.77 | 未披露 | 定期报告 | 2021-07-26 |
| 2021-07-28 | 5754.70 | 未披露 |
更多>>
From March 27, 2021 to June 26, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2021-06-26 |
| 2021-06-03 | 5752.54 | 未披露 | 定期报告 | 2021-05-11 |
| 2021-05-21 | 5765.20 | 未披露 |
更多>>
From March 28, 2020 to March 27, 2021
Repurchase and retirement of common stock
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
|
2021-03-27 |
| 2021-02-01 | 5804.50 | 未披露 | 定期报告 | 2021-01-28 |
| 2021-02-01 | 5802.00 | 未披露 |
更多>>
From September 26, 2020 to December 26, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2020-12-26 |
| 2020-11-02 | 5796.49 | 未披露 | 定期报告 | 2020-10-29 |
| 2020-11-02 | 5795.70 | 未披露 |
更多>>
from June 27, 2020 to September 26, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2020-09-26 |
| 2020-08-03 | 5839.28 | 未披露 | 定期报告 | 2020-07-30 |
| 2020-08-03 | 5838.10 | 未披露 |
更多>>
from March 28, 2020 to June 27, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
|
2020-06-27 |
| 2020-06-03 | 5837.60 | 未披露 | 定期报告 | 2020-06-01 |
| 2020-06-03 | 5836.36 | 未披露 | 定期报告 | 2020-05-12 |
| 2020-05-20 | 5824.20 | 未披露 |
更多>>
from March 30, 2019 to March 28, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2020-03-28 |
| 2020-01-29 | 5862.81 | 未披露 | 定期报告 | 2020-01-27 |
| 2020-01-29 | 5862.20 | 未披露 |
更多>>
from September 28, 2019 to December 28, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
|
2019-12-28 |
| 2019-10-30 | 5779.93 | 未披露 | 定期报告 | 2019-10-28 |
| 2019-10-30 | 5778.60 | 未披露 |
更多>>
from June 29, 2019 to September 28, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2019-09-28 |
| 2019-07-31 | 5814.05 | 未披露 | 定期报告 | 2019-07-29 |
| 2019-07-31 | 5812.10 | 未披露 |
更多>>
from March 30, 2019 to June 29, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2019-06-29 |
| 2019-06-05 | 5811.70 | 未披露 | 定期报告 | 2019-06-03 |
| 2019-05-24 | 5832.53 | 未披露 | 定期报告 | 2019-05-21 |
| 2019-06-05 | 5897.35 | 未披露 | 定期报告 | 2019-05-14 |
| 2019-05-24 | 5895.40 | 未披露 |
更多>>
from March 31, 2018 to March 30, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2019-03-30 |
| 2019-01-30 | 5914.24 | 未披露 | 定期报告 | 2019-01-25 |
| 2018-11-01 | 5984.43 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-08-01 | 6102.12 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-06-06 | 6098.49 | 未披露 | 定期报告 | 2018-06-04 |
| 2018-05-30 | 6097.88 | 未披露 | 定期报告 | 2018-05-25 |
| 2018-06-06 | 6152.81 | 未披露 | 定期报告 | 2018-05-15 |
| 2018-05-30 | 6196.00 | 未披露 |
更多>>
From March 25, 2017 to March 31, 2018
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2018-03-31 |
| 2018-02-05 | 6336.63 | 未披露 | 定期报告 | 2018-02-01 |
| 2017-11-02 | 6366.51 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-08-02 | 6380.23 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-05-24 | 6389.14 | 未披露 | 定期报告 | 2017-05-19 |
| 2017-05-31 | 6441.27 | 未披露 | 定期报告 | 2017-05-09 |
| 2017-05-24 | 6429.50 | 未披露 |
更多>>
From March 26, 2016 to March 25, 2017
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2017-03-25 |
| 2017-02-01 | 6423.20 | 未披露 | 定期报告 | 2017-01-27 |
| 2016-10-27 | 6371.13 | 未披露 | 定期报告 | 2016-10-21 |
| 2016-07-27 | 6248.07 | 未披露 | 定期报告 | 2016-07-22 |
| 2016-05-31 | 6230.91 | 未披露 | 定期报告 | 2016-05-27 |
| 2016-05-25 | 6222.94 | 未披露 | 定期报告 | 2016-05-20 |
| 2016-05-31 | 6270.61 | 未披露 | 定期报告 | 2016-05-10 |
| 2016-05-25 | 6263.00 | 未披露 |
更多>>
From March 28, 2015 to March 26, 2016
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2016-03-26 |
| 2016-01-27 | 6312.16 | 未披露 | 定期报告 | 2016-01-22 |
| 2015-10-28 | 6369.52 | 未披露 | 定期报告 | 2015-10-23 |
| 2015-07-22 | 6349.94 | 未披露 | 定期报告 | 2015-07-17 |
| 2015-06-02 | 6341.49 | 未披露 | 定期报告 | 2015-06-01 |
| 2015-05-27 | 6341.11 | 未披露 | 定期报告 | 2015-05-22 |
| 2015-05-27 | 6308.50 | 未披露 |
更多>>
from March 29, 2014 to March 28, 2015
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2015-03-28 |
| 2015-01-28 | 6273.39 | 未披露 | 定期报告 | 2015-01-23 |
| 2014-10-30 | 6316.32 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-07-23 | 6213.38 | 未披露 | 定期报告 | 2014-07-18 |
| 2014-06-02 | 6205.91 | 未披露 | 定期报告 | 2014-05-29 |
| 2014-05-28 | 6205.83 | 未披露 | 定期报告 | 2014-05-23 |
| 2014-05-28 | 6195.60 | 未披露 |
更多>>
from March 30, 2013 to March 29, 2014
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
|
2014-03-29 |
| 2014-01-28 | 6231.84 | 未披露 | 定期报告 | 2014-01-24 |
| 2013-10-29 | 6349.82 | 未披露 | 定期报告 | 2013-10-25 |
| 2013-07-25 | 6345.47 | 未披露 | 定期报告 | 2013-07-19 |
| 2013-06-03 | 6300.00 | 未披露 | 定期报告 | 2013-05-31 |
| 2013-05-29 | 6337.67 | 未披露 | 定期报告 | 2013-05-24 |
| 2013-05-29 | 6329.10 | 未披露 |
更多>>
From March 31, 2012 to March 30, 2013
Issuance of stock under stock option plans and other
Repurchase and retirement of common stock
|
2013-03-30 |
| 2013-01-24 | 6437.19 | 未披露 | 定期报告 | 2013-01-21 |
| 2012-10-31 | 6548.70 | 未披露 | 定期报告 | 2012-10-25 |
| 2012-07-30 | 6458.81 | 未披露 | 定期报告 | 2012-07-26 |
| 2012-05-30 | 6447.93 | 未披露 | 定期报告 | 2012-05-29 |
| 2012-05-30 | 6439.40 | 未披露 |
更多>>
from March 26, 2011 to March 31, 2012
Issuance of stock under stock option plans and other
Repurchase and retirement of common stock
|
2012-03-31 |
| 2012-01-26 | 6409.60 | 未披露 | 定期报告 | 2012-01-23 |
| 2011-10-24 | 6393.14 | 未披露 | 定期报告 | 2011-10-18 |
| 2011-07-25 | 6520.11 | 未披露 | 定期报告 | 2011-07-20 |
| 2011-05-25 | 6622.18 | 未披露 | 定期报告 | 2011-05-20 |
| 2011-05-25 | 6866.40 | 未披露 |
更多>>
Issuance of stock under stock plans
Repurchase and retirement of common stock
|
2011-03-26 |
| 2011-01-27 | 6767.69 | 未披露 | 定期报告 | 2011-01-21 |
| 2010-10-21 | 6912.70 | 未披露 | 定期报告 | 2010-10-14 |
| 2010-07-20 | 6774.45 | 未披露 | 定期报告 | 2010-07-15 |
| 2010-06-01 | 6716.75 | 未披露 | 定期报告 | 2010-05-26 |
| 2010-06-01 | 6565.30 | 未披露 |
更多>>
Issuance of stock under stock plans
|
2010-03-27 |
| 2010-01-28 | 6547.19 | 未披露 | 定期报告 | 2010-01-22 |
| 2009-06-01 | 6526.36 | 未披露 | 定期报告 | 2009-05-27 |
| 2009-06-01 | 6524.10 | 未披露 |
更多>>
from March 29, 2008 to March 28, 2009
Issuance of stock under stock plans
Repurchase and retirement of common stock
|
2009-03-28 |
| 2008-05-29 | 6489.29 | 未披露 | 定期报告 | 2008-05-27 |
| 2008-05-29 | 7589.90 | 未披露 |
更多>>
from March 31, 2007 to March 29, 2008
Issuance of stock under stock plans
Repurchase and retirement of common stock
|
2008-03-29 |
| 2007-06-04 | 8874.03 | 未披露 | 定期报告 | 2007-05-29 |
| 2007-06-04 | 8816.30 | 未披露 |
更多>>
from March 25, 2006 to March 31, 2007
Issuance of stock under stock plans
|
2007-03-31 |
| 2006-05-25 | 8745.46 | 未披露 | 定期报告 | 2006-05-19 |
| 2006-05-25 | 8681.60 | 未披露 |
更多>>
from March 26, 2005 to March 25, 2006
Issuance of stock under stock plans
|
2006-03-25 |
| 2005-05-27 | 8522.74 | 未披露 | 定期报告 | 2005-05-20 |
| 2005-05-27 | 8520.60 | 未披露 |
更多>>
from March 27, 2004 to March 26, 2005
Issuance of stock under stock plans
|
2005-03-26 |
| 2004-06-09 | 8442.91 | 未披露 | 定期报告 | 2004-06-02 |
| 2004-06-09 | 8439.50 | 未披露 |
更多>>
from March 29, 2003 to March 27, 2004
Issuance of stock under stock plans
Issuance of shares previously held back from prior year acquisitions
|
2004-03-27 |
| 2003-06-13 | 8376.16 | 未披露 | 定期报告 | 2003-06-02 |
| 2003-06-13 | 8376.10 | 未披露 |
更多>>
from March 30, 2002 to March 29, 2003
Issuance of stock under stock plans
Issuance of shares previously held back from prior year acquisitions
|
2003-03-29 |
| 2002-06-19 | 8302.92 | 未披露 | 定期报告 | 2002-05-31 |
| 2002-06-19 | 8297.90 | 未披露 |
更多>>
from March 31, 2001 to March 30, 2002
Retirement of treasury shares
Issuance of stock under stock plans
Issuance of stock related to acquisitions
|
2002-03-30 |
| 2001-06-22 | 7365.89 | 未披露 | 定期报告 | 2001-05-31 |
| 2001-06-22 | 7970.40 | 未披露 |
更多>>
from March 25, 2000 to March 31, 2001
Issuance of stock under stock plans
Stock issued under the restructuring agreement with IBM
Conversion of convertible debt
|
2001-03-31 |
| 2000-06-23 | 6573.02 | 未披露 | 定期报告 | 2000-04-25 |
| 2000-06-23 | 6330.60 | 未披露 |
更多>>
from March 27, 1999 to March 25, 2000
Issuance of stock under stock plans
Issuance of stock for acquisition of AudioLogic, Inc
|
2000-03-25 |
| 1999-06-16 | 6017.12 | 未披露 | 定期报告 | 1999-04-24 |
| 1999-06-16 | 6010.30 | 未披露 |
更多>>
from March 28, 1998 to March 27, 1999
Issuance of stock under stock plans and other, net of repurchases
Repurchase of Common Stock
|
1999-03-27 |
| 1998-06-19 | 6633.13 | 未披露 | 定期报告 | 1998-06-01 |
| 1998-06-19 | 6817.50 | 未披露 |
更多>>
from March 29, 1997 to March 28, 1998
Issuance of stock under stock plans and other, net of repurchases
|
1998-03-28 |
| 1997-06-17 | 6615.63 | 未披露 |
更多>>
from March 30, 1996 to March 29, 1997
Issuance of stock under stock plans and other, net of repurchases
|
1997-03-29 |
| 1996-06-28 | 6426.10 | 未披露 | 定期报告 | 1996-06-03 |
| 1996-06-28 | 6395.10 | 未披露 |
更多>>
from April 1, 1995 to March 30, 1996
Issuance of stock under stock plans and other, net of repurchases
|
1996-03-30 |
| 1995-06-30 | 6155.00 | 未披露 | 定期报告 | 1995-06-02 |
| 1995-06-30 | 6059.40 | 未披露 |
更多>>
from April 2, 1994 to April 1, 1995
Issuance of stock under stock plans and other, net of repurchases
On June 1, 1995, the Board of Directors approved a two-for-one split of the Company's Common Stock.
|
1995-04-01 |
From June 28, 2025 to September 27, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 29, 2025 to June 28, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 30, 2024 to March 29, 2025
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From September 28, 2024 to December 28, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From June 29, 2024 to September 28, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 30, 2024 to June 29, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 25, 2023 to March 30, 2024
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 25, 2023 to December 30,2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From June 24, 2023 to September 23, 2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 26, 2022 to March 25, 2023
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From September 24, 2022 to December 24, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 26,2022 to September 24,2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 31, 2022 to June 25, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 27, 2021 to March 26, 2022
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From September 25, 2021 to December 25, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From June 26, 2021 to September 25, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 27, 2021 to June 26, 2021
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 28, 2020 to March 27, 2021
Repurchase and retirement of common stock
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
From September 26, 2020 to December 26, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from June 27, 2020 to September 26, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from March 28, 2020 to June 27, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
from March 30, 2019 to March 28, 2020
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from September 28, 2019 to December 28, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
from June 29, 2019 to September 28, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from March 30, 2019 to June 29, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from March 31, 2018 to March 30, 2019
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 25, 2017 to March 31, 2018
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 26, 2016 to March 25, 2017
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 28, 2015 to March 26, 2016
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from March 29, 2014 to March 28, 2015
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
from March 30, 2013 to March 29, 2014
Issuance of stock under stock option plans and other, net of shares withheld for employee taxes
Repurchase and retirement of common stock
From March 31, 2012 to March 30, 2013
Issuance of stock under stock option plans and other
Repurchase and retirement of common stock
from March 26, 2011 to March 31, 2012
Issuance of stock under stock option plans and other
Repurchase and retirement of common stock
Issuance of stock under stock plans
Repurchase and retirement of common stock
Issuance of stock under stock plans
from March 29, 2008 to March 28, 2009
Issuance of stock under stock plans
Repurchase and retirement of common stock
from March 31, 2007 to March 29, 2008
Issuance of stock under stock plans
Repurchase and retirement of common stock
from March 25, 2006 to March 31, 2007
Issuance of stock under stock plans
from March 26, 2005 to March 25, 2006
Issuance of stock under stock plans
from March 27, 2004 to March 26, 2005
Issuance of stock under stock plans
from March 29, 2003 to March 27, 2004
Issuance of stock under stock plans
Issuance of shares previously held back from prior year acquisitions
from March 30, 2002 to March 29, 2003
Issuance of stock under stock plans
Issuance of shares previously held back from prior year acquisitions
from March 31, 2001 to March 30, 2002
Retirement of treasury shares
Issuance of stock under stock plans
Issuance of stock related to acquisitions
from March 25, 2000 to March 31, 2001
Issuance of stock under stock plans
Stock issued under the restructuring agreement with IBM
Conversion of convertible debt
from March 27, 1999 to March 25, 2000
Issuance of stock under stock plans
Issuance of stock for acquisition of AudioLogic, Inc
from March 28, 1998 to March 27, 1999
Issuance of stock under stock plans and other, net of repurchases
Repurchase of Common Stock
from March 29, 1997 to March 28, 1998
Issuance of stock under stock plans and other, net of repurchases
from March 30, 1996 to March 29, 1997
Issuance of stock under stock plans and other, net of repurchases
from April 1, 1995 to March 30, 1996
Issuance of stock under stock plans and other, net of repurchases
from April 2, 1994 to April 1, 1995
Issuance of stock under stock plans and other, net of repurchases
On June 1, 1995, the Board of Directors approved a two-for-one split of the Company's Common Stock.