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股本结构

单位:万股
公告日期 2026-10-08 2026-10-08 2026-08-21 2026-08-03 2026-08-03 2026-04-09
证券总股本 1487.67 1487.70 1486.42 1469.25 1462.40 1455.69
普通股本 1487.67 1487.70 1486.42 1469.25 1462.40 1455.69
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 2026-10-05 2026-08-29 2026-08-07 2026-07-27 2026-05-30 2026-04-06
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
2026-10-08 1487.67 未披露 定期报告 2026-10-05
2026-10-08 1487.70 未披露
更多>>
From May 30, 2026 to August 29, 2026 Options exercised Restricted stock issuance
2026-08-29
2026-08-21 1486.42 未披露 定期报告 2026-08-07
2026-08-03 1469.25 未披露 定期报告 2026-07-27
2026-08-03 1462.40 未披露
更多>>
From May 31, 2025 to May 30, 2026 Options exercised Restricted stock issuance Class B converted to common
2026-05-30
2026-04-09 1455.69 未披露 定期报告 2026-04-06
2026-04-09 1455.70 未披露
更多>>
From November 29, 2025 to February 28, 2026 Options exercised
2026-02-28
2026-01-08 1451.79 未披露 定期报告 2026-01-05
2026-01-08 1451.80 未披露
更多>>
From August 30, 2025 to November 29, 2025 Options exercised Class B converted to common
2025-11-29
2025-10-09 1449.30 未披露 定期报告 2025-10-06
2025-10-09 1449.30 未披露
更多>>
From May 31, 2025 to August 30, 2025 Options exercised Restricted stock issuance
2025-08-30
2025-08-25 1448.21 未披露 定期报告 2025-08-08
2025-08-04 1449.23 未披露 定期报告 2025-07-28
2025-07-23 1441.10 未披露 定期报告 2025-05-31
2025-04-10 1441.11 未披露 定期报告 2025-04-07
2025-04-10 1441.10 未披露
更多>>
From November 30, 2024 to March 1, 2025 Options exercised
2025-03-01
2025-01-10 1440.86 未披露 定期报告 2025-01-06
2025-01-10 1440.80 未披露
更多>>
From June 1, 2024 to November 30, 2024 Options exercised Restricted stock issuance
2024-11-30
2024-10-10 1438.06 未披露 定期报告 2024-10-08
2024-10-10 1438.00 未披露
更多>>
From June 1, 2024 to August 31, 2024 Options exercised Restricted stock issuance
2024-08-31
2024-08-23 1437.35 未披露 定期报告 2024-08-09
2024-08-05 1437.70 未披露 定期报告 2024-07-26
2024-08-05 1430.30 未披露
更多>>
From May 27, 2023 to June 1, 2024 Options exercised Restricted stock issuance Class B converted to Common
2024-06-01
2024-04-11 1427.84 未披露 定期报告 2024-04-09
2024-04-10 1427.90 未披露 定期报告 2024-03-02
2024-01-11 1427.84 未披露 定期报告 2024-01-09
2024-01-11 1427.90 未披露
更多>>
From September 2, 2023 to December 2, 2023 Options exercised
2023-12-02
2023-10-12 1427.64 未披露 定期报告 2023-10-10
2023-10-12 1427.70 未披露
更多>>
From May 27, 2023 to September 2, 2023 Options exercised Restricted stock issuance
2023-09-02
2023-08-24 1426.08 未披露 定期报告 2023-08-11
2023-07-31 1423.62 未披露 定期报告 2023-07-25
2023-07-31 1419.20 未披露
更多>>
From May 28,2022 to May 27,2023 Options exercised Restricted stock issuance Class B converted to Common
2023-05-27
2023-04-06 1413.73 未披露 定期报告 2023-04-04
2023-04-06 1413.70 未披露
更多>>
From November 26, 2022 to February 25, 2023 Options exercised
2023-02-25
2023-01-05 1407.47 未披露 定期报告 2023-01-03
2023-01-04 1407.40 未披露 定期报告 2022-11-26
2022-10-06 1390.11 未披露 定期报告 2022-10-04
2022-10-06 1390.10 未披露
更多>>
From May 28, 2022 to August 27, 2022 Options exercised Restricted stock issuance
2022-08-27
2022-08-22 1386.84 未披露 定期报告 2022-08-05
2022-08-01 1375.07 未披露 定期报告 2022-07-25
2022-08-01 1370.20 未披露
更多>>
From May 29, 2021 to May 28, 2022 Options exercised Class B converted to common Restricted stock issuance
2022-05-28
2022-04-07 1366.15 未披露 定期报告 2022-04-05
2022-04-07 1366.10 未披露
更多>>
From November 27, 2021 to February 26, 2022 Common stock: Options exercised Class B converted to Common
2022-02-26
2022-01-06 1352.13 未披露 定期报告 2022-01-04
2022-01-06 1343.50 未披露
更多>>
From August 28, 2021 to November 27, 2021 Common stock: Options exercised
2021-11-27
2021-10-07 1333.77 未披露 定期报告 2021-10-05
2021-10-07 1333.80 未披露
更多>>
From May 29, 2021 to August 28, 2021 Common stock: Options exercised Restricted stock issuance
2021-08-28
2021-08-02 1332.90 未披露 定期报告 2021-07-26
2021-08-02 1325.70 未披露
更多>>
From May 30, 2020 to May 29, 2021 Common stock: Options exercised Restricted stock issuance
2021-05-29
2021-04-08 1320.77 未披露 定期报告 2021-04-06
2021-04-08 1320.80 未披露 定期报告 2021-02-27
2021-01-07 1320.77 未披露 定期报告 2021-01-05
2021-01-07 1320.80 未披露
更多>>
From May 30, 2020 to November 28, 2020 Common stock: Restricted stock issuance
2020-11-28
2020-10-08 1320.77 未披露 定期报告 2020-10-06
2020-10-08 1320.80 未披露
更多>>
From May 30, 2020 to August 29, 2020 Common stock: Restricted stock issuance
2020-08-29
2020-08-03 1320.77 未披露 定期报告 2020-07-27
2020-08-03 1313.50 未披露
更多>>
From June 1, 2019 to May 30, 2020 Common stock: Options exercised Restricted stock issuance
2020-05-30
2020-04-09 1313.52 未披露 定期报告 2020-04-07
2020-04-08 1313.50 未披露 定期报告 2020-02-29
2020-01-08 1310.00 未披露 定期报告 2020-01-08
2020-01-09 1313.52 未披露 定期报告 2020-01-07
2020-01-09 1313.50 未披露
更多>>
from August 31, 2019 to November 30, 2019 Common stock: Options exercised Restricted stock issuance
2019-11-30
2019-10-10 1313.52 未披露 定期报告 2019-10-08
2019-10-10 1312.60 未披露
更多>>
From June 1, 2019 to August 31, 2019 Common stock: Restricted stock issuance
2019-08-31
2019-08-26 1312.63 未披露 定期报告 2019-08-09
2019-08-05 1305.38 未披露 定期报告 2019-07-22
2019-08-05 1305.40 未披露
更多>>
From June 2, 2018 to June 1, 2019 Common stock: Options exercised Restricted stock issuance Converted Class B to common
2019-06-01
2019-04-11 1305.38 未披露 定期报告 2019-04-09
2019-04-11 1305.30 未披露
更多>>
from June 2, 2018 to March 2, 2019 Common stock: Options exercised Restricted stock issuance Converted Class B to common
2019-03-02
2019-01-10 1304.95 未披露 定期报告 2019-01-08
2019-01-10 1305.00 未披露
更多>>
from June 2, 2018 to December 1, 2018 Common stock: Options exercised Common stock: Restricted stock issuance Common stock: Converted Class B to common
2018-12-01
2018-10-11 1304.75 未披露 定期报告 2018-10-09
2018-10-11 1304.80 未披露
更多>>
from June 2, 2018 to September 1, 2018 Common stock: Options exercised Common stock: Restricted stock issuance Common stock: Converted Class B to common
2018-09-01
2018-08-24 1296.18 未披露 定期报告 2018-08-10
2018-08-02 1294.30 未披露 定期报告 2018-07-23
2018-08-02 1294.30 未披露
更多>>
from May 27, 2017 to June 2, 2018 Common stock: Options exercised Common stock: Restricted stock issuance
2018-06-02
2018-04-12 1293.30 未披露 定期报告 2018-04-10
2018-04-12 1293.30 未披露
更多>>
from May 27, 2017 to March 3, 2018 Share-based compensation: Restricted stock Common stock: Options exercised
2018-03-03
2018-01-11 1292.65 未披露 定期报告 2018-01-09
2018-01-11 1292.70 未披露
更多>>
from May 27, 2017 to December 2, 2017 Share-based compensation:Restricted stock
2017-12-02
2017-10-12 1284.90 未披露 定期报告 2017-10-10
2017-10-12 1284.90 未披露 定期报告 2017-09-02
2017-07-31 1284.90 未披露 定期报告 2017-07-24
2017-07-31 1284.90 未披露
更多>>
from May 28, 2016 to May 27, 2017 Common stock: Options exercised Convert Class B to Common
2017-05-27
2017-04-06 1284.90 未披露 定期报告 2017-04-04
2017-04-06 1284.90 未披露
更多>>
from May 28, 2016 to February 25, 2017 Common stock: Options Exercised
2017-02-25
2017-01-05 1284.36 未披露 定期报告 2017-01-03
2017-01-05 1284.40 未披露 定期报告 2016-11-26
2016-10-06 1284.36 未披露 定期报告 2016-10-03
2016-10-06 1284.40 未披露 定期报告 2016-08-27
2016-07-29 1284.36 未披露 定期报告 2016-07-25
2016-07-29 1284.40 未披露
更多>>
from May 30, 2015 to May 28, 2016 Common stock: Options exercised Repurchase of common stock Cancellation of treasury stock
2016-05-28
2016-04-07 1284.36 未披露 定期报告 2016-04-04
2016-04-07 1284.40 未披露
更多>>
From May 30, 2015 to February 27, 2016 Common stock: Options exercised Cancellation of treasury stock
2016-02-27
2016-01-07 1284.36 未披露 定期报告 2016-01-04
2016-01-07 1283.90 未披露
更多>>
From May 30, 2015 to November 28, 2015 Common stock: Options exercised Cancellation of treasury stock
2015-11-28
2015-10-08 1286.61 未披露 定期报告 2015-10-05
2015-10-08 1310.40 未披露
更多>>
from May 30, 2015 to August 29, 2015 Common stock: Repurchase of common stock Cancellation of treasury stock
2015-08-29
2015-08-21 1359.81 未披露 定期报告 2015-08-13
2015-07-28 1367.09 未披露 定期报告 2015-07-21
2015-07-28 1367.10 未披露
更多>>
from May 31, 2014 to May 30,2015 Common stock: Options Exercised Converted Class B to Common Cancellation of Treasury Stock Repurchase of common stock
2015-05-30
2015-04-10 1367.00 未披露 定期报告 2015-04-06
2015-04-10 1367.00 未披露
更多>>
from May 31, 2014 to February 28, 2015 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock retirements
2015-02-28
2015-01-08 1379.23 未披露 定期报告 2015-01-05
2015-01-08 1380.20 未披露
更多>>
from May 31, 2014 to November 29, 2014 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock
2014-11-29
2014-10-09 1399.62 未披露 定期报告 2014-10-06
2014-10-09 1399.70 未披露
更多>>
from May 31, 2014 to August 30, 2014 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Canceled Shares
2014-08-30
2014-08-22 1399.68 未披露 定期报告 2014-08-14
2014-07-25 1399.34 未披露 定期报告 2014-07-18
2014-07-25 1402.50 未披露
更多>>
from June 1, 2013 to May 31, 2014 Common stock: Options Exercised Common stock: Canceled Shares Common stock: Converted Class B to Common Common stock: Treasury stock Common stock: Repurchase of common stock
2014-05-31
2014-04-10 1402.53 未披露 定期报告 2014-04-07
2014-04-10 1402.60 未披露
更多>>
from Nov 30, 2013 to Mar 1, 2014 Options Exercised Converted Class B to Common Canceled Shares Repurchase of common stock Treasury stock
2014-03-01
2014-01-09 1402.19 未披露 定期报告 2014-01-06
2014-01-09 1401.90 未披露
更多>>
from June 1, 2013 to November 30, 2013 Options Exercised Converted Class B to Common Treasury stock Canceled Shares Repurchase of common stock
2013-11-30
2013-10-10 1406.86 未披露 定期报告 2013-10-07
2013-10-10 1417.80 未披露
更多>>
from June 1, 2013 to August 31, 2013 Options Exercised Canceled Shares Converted Class B to Common Treasury stock
2013-08-31
2013-08-22 1422.57 未披露 定期报告 2013-08-19
2013-07-26 1460.73 未披露 定期报告 2013-07-24
2013-07-26 1474.50 未披露
更多>>
from June 2, 2012 to June 1, 2013 Common stock:Options Exercised Common stock:Converted Class B to Common Common stock:Treasury stock Common stock:Canceled Shares Common stock:Repurchase of common stock
2013-06-01
2013-04-11 1503.69 未披露 定期报告 2013-04-08
2013-04-11 1503.70 未披露
更多>>
from June 2, 2012 to March 2, 2013 Common stock:Options exercised Common stock:Cancelled shares Treasury stock Common stock:Repurchase of common stock
2013-03-02
2013-01-10 1503.31 未披露 定期报告 2013-01-07
2013-01-10 1502.40 未披露
更多>>
from June 2, 2012 to December 1, 2012 Common stock:Options exercised Common stock:Cancelled shares Common stock:Repurchase of common stock Treasury stock
2012-12-01
2012-10-11 1540.29 未披露 定期报告 2012-10-08
2012-10-11 1551.60 未披露
更多>>
from June 2, 2012 to September 1, 2012 Options exercised Treasury stock Cancelled shares Repurchase of common stock
2012-09-01
2012-08-30 1554.03 未披露 定期报告 2012-08-22
2012-07-27 1566.27 未披露 定期报告 2012-07-23
2012-07-27 1597.60 未披露
更多>>
from May 28, 2011 to June 2, 2012 Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock
2012-06-02
2012-04-12 1674.24 未披露 定期报告 2012-04-09
2012-04-12 1688.20 未披露
更多>>
from May 28, 2011 to March 3, 2012 Options exercised Cancelled shares Treasury stock
2012-03-03
2012-01-12 1695.29 未披露 定期报告 2012-01-09
2012-01-12 1693.00 未披露
更多>>
from May 28 , 2011 to December 3, 2011 Options exercised Treasury stock Other Cancelled shares Repurchase of common stock
2011-12-03
2011-10-06 1701.04 未披露 定期报告 2011-09-30
2011-10-06 1720.10 未披露
更多>>
from May 28,2011 to Sep 3,2011 Common stock:Options exercised Treasury stock
2011-09-03
2011-07-22 1721.95 未披露 定期报告 2011-07-18
2011-07-22 1776.10 未披露
更多>>
From May 29 2010 to May 28 2011 Employee stock option grant Options Exercised Converted Class B to Common Treasury stock
2011-05-28
2011-04-07 1828.03 未披露 定期报告 2011-04-04
2011-04-07 1824.80 未披露
更多>>
from May 29, 2010 to February 26, 2011 Employee stock option grant Options Exercised Converted Class B to Common
2011-02-26
2011-01-06 1798.22 未披露 定期报告 2011-01-03
2011-01-06 1799.50 未披露
更多>>
from May 30, 2010 to November 27, 2010 Employee stock option grant Options Exercised Converted Class B to Common
2010-11-27
2010-10-07 1774.56 未披露 定期报告 2010-10-04
2010-10-07 1774.40 未披露
更多>>
Employee stock option grant Options Exercised
2010-08-28
2010-07-22 1772.41 未披露 定期报告 2010-07-19
2010-07-22 1772.20 未披露
更多>>
from May 30, 2009 to May 29, 2010 Common stock issued
2010-05-29
2010-04-09 1764.11 未披露 定期报告 2010-04-05
2010-04-09 1764.00 未披露
更多>>
from May 30, 2009 to February 27, 2010 Common stock issued
2010-02-27
2009-07-23 1791.50 未披露 定期报告 2009-07-20
2009-07-23 1791.30 未披露
更多>>
from May 31, 2008 to May 30, 2009 Common stock issued
2009-05-30
2008-07-31 1791.28 未披露 定期报告 2008-07-28
2008-07-31 1791.20 未披露
更多>>
from June 2, 2007 to May 31, 2008 Common stock issued Restricted stock grants Employee stock option plan grant Employee stock purchase plan issuance
2008-05-31
2007-08-16 1785.35 未披露 定期报告 2007-08-14
2007-08-16 1778.90 未披露
更多>>
from June 3, 2006 to June 2, 2007 Common stock issued Conversion of Class B shares to common stock
2007-06-02
2006-08-31 1749.64 未披露 定期报告 2006-08-28
2006-08-31 1749.50 未披露
更多>>
from May 28, 2005 to June 3, 2006 Common stock issued Conversion of Class B shares to common stock
2006-06-03
2005-08-26 1872.81 未披露 定期报告 2005-08-24
2005-08-26 1738.50 未披露
更多>>
from May 29, 2004 to May 28, 2005 Common stock issued Conversion of Class B shares to common stock
2005-05-28
2004-08-11 1869.67 未披露 定期报告 2004-08-04
2004-08-11 1425.50 未披露
更多>>
from May 31, 2003 to May 29, 2004 Common stock issued Conversion of Class B shares to common stock
2004-05-29
2003-08-29 1547.96 未披露 定期报告 2003-08-20
2003-08-29 1395.90 未披露
更多>>
from May 31, 2002 to May 31, 2003 Common stock issued Conversion of Class B shares to common stock
2003-05-31
2002-08-29 1536.80 未披露 定期报告 2002-08-20
2001-08-29 1526.00 未披露 定期报告 2001-08-20
1999-08-30 1262.50 未披露 定期报告 1999-08-26
1998-08-28 1776.00 未披露 定期报告 1998-08-24
1997-08-29 1199.96 未披露 定期报告 1997-08-21
1996-08-29 1189.46 未披露 定期报告 1996-08-20
1995-08-29 1154.67 未披露 定期报告 1995-08-25
1994-08-26 1143.75 未披露 定期报告 1994-08-24
From May 30, 2026 to August 29, 2026 Options exercised Restricted stock issuance
From May 31, 2025 to May 30, 2026 Options exercised Restricted stock issuance Class B converted to common
From November 29, 2025 to February 28, 2026 Options exercised
From August 30, 2025 to November 29, 2025 Options exercised Class B converted to common
From May 31, 2025 to August 30, 2025 Options exercised Restricted stock issuance
From November 30, 2024 to March 1, 2025 Options exercised
From June 1, 2024 to November 30, 2024 Options exercised Restricted stock issuance
From June 1, 2024 to August 31, 2024 Options exercised Restricted stock issuance
From May 27, 2023 to June 1, 2024 Options exercised Restricted stock issuance Class B converted to Common
From September 2, 2023 to December 2, 2023 Options exercised
From May 27, 2023 to September 2, 2023 Options exercised Restricted stock issuance
From May 28,2022 to May 27,2023 Options exercised Restricted stock issuance Class B converted to Common
From November 26, 2022 to February 25, 2023 Options exercised
From May 28, 2022 to August 27, 2022 Options exercised Restricted stock issuance
From May 29, 2021 to May 28, 2022 Options exercised Class B converted to common Restricted stock issuance
From November 27, 2021 to February 26, 2022 Common stock: Options exercised Class B converted to Common
From August 28, 2021 to November 27, 2021 Common stock: Options exercised
From May 29, 2021 to August 28, 2021 Common stock: Options exercised Restricted stock issuance
From May 30, 2020 to May 29, 2021 Common stock: Options exercised Restricted stock issuance
From May 30, 2020 to November 28, 2020 Common stock: Restricted stock issuance
From May 30, 2020 to August 29, 2020 Common stock: Restricted stock issuance
From June 1, 2019 to May 30, 2020 Common stock: Options exercised Restricted stock issuance
from August 31, 2019 to November 30, 2019 Common stock: Options exercised Restricted stock issuance
From June 1, 2019 to August 31, 2019 Common stock: Restricted stock issuance
From June 2, 2018 to June 1, 2019 Common stock: Options exercised Restricted stock issuance Converted Class B to common
from June 2, 2018 to March 2, 2019 Common stock: Options exercised Restricted stock issuance Converted Class B to common
from June 2, 2018 to December 1, 2018 Common stock: Options exercised Common stock: Restricted stock issuance Common stock: Converted Class B to common
from June 2, 2018 to September 1, 2018 Common stock: Options exercised Common stock: Restricted stock issuance Common stock: Converted Class B to common
from May 27, 2017 to June 2, 2018 Common stock: Options exercised Common stock: Restricted stock issuance
from May 27, 2017 to March 3, 2018 Share-based compensation: Restricted stock Common stock: Options exercised
from May 27, 2017 to December 2, 2017 Share-based compensation:Restricted stock
from May 28, 2016 to May 27, 2017 Common stock: Options exercised Convert Class B to Common
from May 28, 2016 to February 25, 2017 Common stock: Options Exercised
from May 30, 2015 to May 28, 2016 Common stock: Options exercised Repurchase of common stock Cancellation of treasury stock
From May 30, 2015 to February 27, 2016 Common stock: Options exercised Cancellation of treasury stock
From May 30, 2015 to November 28, 2015 Common stock: Options exercised Cancellation of treasury stock
from May 30, 2015 to August 29, 2015 Common stock: Repurchase of common stock Cancellation of treasury stock
from May 31, 2014 to May 30,2015 Common stock: Options Exercised Converted Class B to Common Cancellation of Treasury Stock Repurchase of common stock
from May 31, 2014 to February 28, 2015 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock retirements
from May 31, 2014 to November 29, 2014 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock
from May 31, 2014 to August 30, 2014 Common stock: Options Exercised Converted Class B to Common Repurchase of common stock Canceled Shares
from June 1, 2013 to May 31, 2014 Common stock: Options Exercised Common stock: Canceled Shares Common stock: Converted Class B to Common Common stock: Treasury stock Common stock: Repurchase of common stock
from Nov 30, 2013 to Mar 1, 2014 Options Exercised Converted Class B to Common Canceled Shares Repurchase of common stock Treasury stock
from June 1, 2013 to November 30, 2013 Options Exercised Converted Class B to Common Treasury stock Canceled Shares Repurchase of common stock
from June 1, 2013 to August 31, 2013 Options Exercised Canceled Shares Converted Class B to Common Treasury stock
from June 2, 2012 to June 1, 2013 Common stock:Options Exercised Common stock:Converted Class B to Common Common stock:Treasury stock Common stock:Canceled Shares Common stock:Repurchase of common stock
from June 2, 2012 to March 2, 2013 Common stock:Options exercised Common stock:Cancelled shares Treasury stock Common stock:Repurchase of common stock
from June 2, 2012 to December 1, 2012 Common stock:Options exercised Common stock:Cancelled shares Common stock:Repurchase of common stock Treasury stock
from June 2, 2012 to September 1, 2012 Options exercised Treasury stock Cancelled shares Repurchase of common stock
from May 28, 2011 to June 2, 2012 Options Exercised Converted Class B to Common Repurchase of common stock Treasury stock
from May 28, 2011 to March 3, 2012 Options exercised Cancelled shares Treasury stock
from May 28 , 2011 to December 3, 2011 Options exercised Treasury stock Other Cancelled shares Repurchase of common stock
from May 28,2011 to Sep 3,2011 Common stock:Options exercised Treasury stock
From May 29 2010 to May 28 2011 Employee stock option grant Options Exercised Converted Class B to Common Treasury stock
from May 29, 2010 to February 26, 2011 Employee stock option grant Options Exercised Converted Class B to Common
from May 30, 2010 to November 27, 2010 Employee stock option grant Options Exercised Converted Class B to Common
Employee stock option grant Options Exercised
from May 30, 2009 to May 29, 2010 Common stock issued
from May 30, 2009 to February 27, 2010 Common stock issued
from May 31, 2008 to May 30, 2009 Common stock issued
from June 2, 2007 to May 31, 2008 Common stock issued Restricted stock grants Employee stock option plan grant Employee stock purchase plan issuance
from June 3, 2006 to June 2, 2007 Common stock issued Conversion of Class B shares to common stock
from May 28, 2005 to June 3, 2006 Common stock issued Conversion of Class B shares to common stock
from May 29, 2004 to May 28, 2005 Common stock issued Conversion of Class B shares to common stock
from May 31, 2003 to May 29, 2004 Common stock issued Conversion of Class B shares to common stock
from May 31, 2002 to May 31, 2003 Common stock issued Conversion of Class B shares to common stock