股本结构
单位：万股
| 公告日期 | 2025-12-18 | 2025-10-09 | 2025-07-10 | 2025-04-09 | 2025-03-07 | 2025-01-24 |
|---|---|---|---|---|---|---|
| 证券总股本 | 6320.00 | 6476.47 | 6805.02 | 7173.35 | 7144.72 | 7215.68 |
| 普通股本 | 6320.00 | 6476.47 | 6805.02 | 7173.35 | 7144.72 | 7215.68 |
| 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 | 2025-11-30 | 2025-08-31 | 2025-05-31 | 2025-02-28 | 2025-02-24 | 2024-11-30 |
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 |
|---|---|---|---|---|
| 2025-12-18 | 6320.00 | 未披露 | 定期报告 | 2025-11-30 |
| 2025-10-09 | 6476.47 | 未披露 |
更多>>
From May 31, 2025 to August 31, 2025
Employee stock options/other
Stock repurchases, including excise tax
|
2025-08-31 |
| 2025-07-10 | 6805.02 | 未披露 |
更多>>
From February 28, 2025 to May 31, 2025
Stock awards
Stock repurchases, including excise tax
|
2025-05-31 |
| 2025-04-09 | 7173.35 | 未披露 |
更多>>
From November 30, 2024 to February 28, 2025
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
|
2025-02-28 |
| 2025-03-07 | 7144.72 | 未披露 | 定期报告 | 2025-02-24 |
| 2025-01-24 | 7215.68 | 未披露 |
更多>>
From November 30, 2023 to November 30, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
Termination of grantor stock ownership trust
Retirement of treasury stock
|
2024-11-30 |
| 2024-10-10 | 7333.45 | 未披露 |
更多>>
From May 31, 2024 to August 31, 2024
Stock repurchases, including excise tax
|
2024-08-31 |
| 2024-07-05 | 7520.38 | 未披露 |
更多>>
From February 29, 2024 to May 31, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
|
2024-05-31 |
| 2024-04-05 | 7591.52 | 未披露 |
更多>>
From November 30, 2023 to February 29, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
|
2024-02-29 |
| 2024-03-08 | 7564.37 | 未披露 | 定期报告 | 2024-02-26 |
| 2024-01-19 | 7586.70 | 未披露 |
更多>>
From November 30, 2022 to November 30, 2023
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
|
2023-11-30 |
| 2023-10-06 | 7931.87 | 未披露 |
更多>>
From May 31, 2023 to August 31, 2023
Employee stock options/other
Stock repurchases
|
2023-08-31 |
| 2023-07-07 | 8060.99 | 未披露 |
更多>>
From February 28, 2023 to May 31, 2023
Employee stock options/other
Stock awards
Stock repurchases
|
2023-05-31 |
| 2023-04-07 | 8249.12 | 未披露 |
更多>>
From November 30, 2022 to February 28, 2023
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
|
2023-02-28 |
| 2023-03-10 | 8209.68 | 未披露 | 定期报告 | 2023-02-24 |
| 2023-01-20 | 8399.04 | 未披露 |
更多>>
From November 30, 2021 to November 30, 2022
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
|
2022-11-30 |
| 2022-10-07 | 8558.42 | 未披露 |
更多>>
From May 31, 2022 to August 31, 2022
Stock awards
Stock repurchases
|
2022-08-31 |
| 2022-07-08 | 8716.57 | 未披露 |
更多>>
From February 28, 2022 to May 31, 2022
Stock awards
Stock repurchases
|
2022-05-31 |
| 2022-04-08 | 8862.21 | 未披露 |
更多>>
From November 30, 2021 to February 28, 2022
Stock awards
Tax payments associated with stock-based compensation awards
|
2022-02-28 |
| 2022-02-25 | 8826.73 | 未披露 | 定期报告 | 2022-02-04 |
| 2022-01-21 | 8822.08 | 未披露 |
更多>>
From November 30, 2020 to November 30, 2021
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
|
2021-11-30 |
| 2021-10-08 | 8747.76 | 未披露 |
更多>>
From May 31, 2021 to August 31, 2021
Stock awards
Stock repurchases
|
2021-08-31 |
| 2021-07-09 | 9214.31 | 未披露 |
更多>>
From February 28, 2021 To May 31, 2021
Employee stock options/other
Stock awards
|
2021-05-31 |
| 2021-05-26 | 9207.81 | 未披露 | 定期报告 | 2021-04-09 |
| 2021-04-09 | 9203.24 | 未披露 | 定期报告 | 2021-02-28 |
| 2021-02-26 | 9172.64 | 未披露 | 定期报告 | 2021-02-05 |
| 2021-01-22 | 9163.78 | 未披露 |
更多>>
From November 30, 2019 to November 30, 2020
Employee stock options/other
Stock awards
Tax payments associated with stock-based compensation awards
Retirement of treasury stock
|
2020-11-30 |
| 2020-10-08 | 9054.43 | 未披露 |
更多>>
From May 31, 2020 to August 31, 2020
Employee stock options/other
|
2020-08-31 |
| 2020-07-09 | 9052.71 | 未披露 |
更多>>
From February 29, 2020 to May 31, 2020
Employee stock options/other
Stock awards
|
2020-05-31 |
| 2020-04-01 | 9044.82 | 未披露 |
更多>>
From November 30, 2019 to February 29, 2020
Employee stock options/other
Stock awards
|
2020-02-29 |
| 2020-02-28 | 9010.07 | 未披露 | 定期报告 | 2020-02-07 |
| 2020-01-24 | 8960.66 | 未披露 |
更多>>
From November 30, 2018 to November 30, 2019
Employee stock options/other
Stock awards
Tax payments associated with stock-based compensation awards
|
2019-11-30 |
| 2019-10-04 | 8839.83 | 未披露 |
更多>>
from May 31, 2019 to August 31, 2019
Employee stock options/other
|
2019-08-31 |
| 2019-07-09 | 8822.61 | 未披露 |
更多>>
from February 28, 2019 to May 31, 2019
Employee stock options/other
Stock awards
|
2019-05-31 |
| 2019-04-05 | 8713.41 | 未披露 |
更多>>
from November 30, 2018 to February 28, 2019
Employee stock options/other
Stock awards
|
2019-02-28 |
| 2019-03-01 | 8695.52 | 未披露 | 定期报告 | 2019-02-08 |
| 2019-01-24 | 8692.52 | 未披露 |
更多>>
From November 30, 2017 to November 30, 2018
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
|
2018-11-30 |
| 2018-10-09 | 8838.79 | 未披露 |
更多>>
From November 30, 2017 to August 31, 2018
Employee stock options/other
Stock awards
|
2018-08-31 |
| 2018-07-06 | 8768.88 | 未披露 |
更多>>
From November 30, 2017 to May 31, 2018
Employee stock options/other
Stock awards
Stock repurchases
|
2018-05-31 |
| 2018-04-06 | 8750.62 | 未披露 |
更多>>
From November 30, 2017 to February 28, 2018
Employee stock options/other
Stock awards
Stock repurchases
|
2018-02-28 |
| 2018-03-02 | 8676.20 | 未披露 | 定期报告 | 2018-02-09 |
| 2018-01-26 | 8704.83 | 未披露 | 定期报告 | 2017-12-31 |
| 2018-01-26 | 8702.65 | 未披露 |
更多>>
From November 30, 2016 to November 30, 2017
Employee stock options/other
Stock awards
Stock repurchases
|
2017-11-30 |
| 2017-10-05 | 8650.03 | 未披露 |
更多>>
From November 30, 2016 to August 31, 2017
Employee stock options/other
Stock awards
Stock repurchases
|
2017-08-31 |
| 2017-07-07 | 8554.82 | 未披露 |
更多>>
from November 30, 2016 to May 31, 2017
Employee stock options/other
Stock awards
Stock repurchases
|
2017-05-31 |
| 2017-04-05 | 8527.34 | 未披露 |
更多>>
from November 30, 2016 to February 28, 2017
Employee stock options/other
Stock repurchases
|
2017-02-28 |
| 2017-01-27 | 8507.27 | 未披露 |
更多>>
From November 30, 2015 to November 30, 2016
Employee stock options/other
Stock awards
Stock repurchases
|
2016-11-30 |
| 2016-10-04 | 8477.31 | 未披露 |
更多>>
FROM November 30, 2015 to August 31, 2016
Employee stock options/other
Stock awards
Stock repurchases
|
2016-08-31 |
| 2016-07-08 | 8424.61 | 未披露 |
更多>>
FROM November 30, 2015 to May 31, 2016
Performance share-based stock issuance
Stock repurchases
|
2016-05-31 |
| 2016-04-08 | 8412.18 | 未披露 |
更多>>
From November 30, 2015 to February 29, 2016
Performance share-based stock issuance
Stock repurchases
|
2016-02-29 |
| 2016-02-26 | 8492.27 | 未披露 | 定期报告 | 2016-02-05 |
| 2016-01-25 | 9227.57 | 未披露 |
更多>>
from November 30, 2014 to November 30, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
|
2015-11-30 |
| 2015-10-09 | 9207.16 | 未披露 |
更多>>
from November 30, 2014 to August 31, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
|
2015-08-31 |
| 2015-07-02 | 9201.72 | 未披露 |
更多>>
FROM November 30, 2014 to May 31, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
|
2015-05-31 |
| 2015-04-08 | 9195.22 | 未披露 |
更多>>
From November 30, 2014 to February 28, 2015
Stock repurchases
|
2015-02-28 |
| 2015-01-22 | 9195.39 | 未披露 |
更多>>
From November 30, 2013 to November 30, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
|
2014-11-30 |
| 2014-10-09 | 9180.65 | 未披露 |
更多>>
From November 30, 2013 to August 31, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
|
2014-08-31 |
| 2014-07-09 | 9179.15 | 未披露 |
更多>>
From November 30, 2013 to May 31, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
|
2014-05-31 |
| 2014-01-27 | 8374.45 | 未披露 |
更多>>
from November 30, 2012 to November 30, 2013
Employee stock options and other
Issuance of stock under stock-based compensation plans
Restricted stock awards
Issuance of common stock
Grantor stock ownership trust
Stock repurchases
|
2013-11-30 |
| 2013-10-10 | 8371.61 | 未披露 |
更多>>
from November 30, 2012 to August 31, 2013
Employee stock options/other
|
2013-08-31 |
| 2013-07-10 | 8371.35 | 未披露 |
更多>>
from November 30, 2012 to May 31, 2013
Employee stock options/other
Issuance of common stock
Stock repurchases
|
2013-05-31 |
| 2013-04-09 | 8354.97 | 未披露 |
更多>>
from November 30, 2012 to February 28, 2013
Issuance of common stock
|
2013-02-28 |
| 2013-02-22 | 8354.68 | 未披露 | 定期报告 | 2013-02-08 |
| 2013-01-18 | 7722.18 | 未披露 |
更多>>
from November 30, 2011 to November 30, 2012
Employee stock options and other
Restricted stock awards
Grantor stock ownership trust
Stock repurchases
|
2012-11-30 |
| 2012-10-09 | 7712.99 | 未披露 | 定期报告 | 2012-08-31 |
| 2012-07-10 | 7711.72 | 未披露 | 定期报告 | 2012-05-31 |
| 2012-04-09 | 7709.60 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-01-30 | 7709.23 | 未披露 | 定期报告 | 2011-12-31 |
| 2012-01-30 | 7707.24 | 未披露 |
更多>>
from November 30, 2010 to November 30, 2011
Employee stock options and other
Grantor stock ownership trust
Forfeited restricted stock
|
2011-11-30 |
| 2011-10-11 | 7713.27 | 未披露 | 定期报告 | 2011-08-31 |
| 2011-07-11 | 7700.51 | 未披露 | 定期报告 | 2011-05-31 |
| 2011-04-11 | 7697.37 | 未披露 | 定期报告 | 2011-02-28 |
| 2011-01-31 | 7697.31 | 未披露 | 定期报告 | 2010-12-31 |
| 2011-01-31 | 8805.31 | 未披露 |
更多>>
from November 30 2009 to November 30 2010
Treasury stock
|
2010-11-30 |
| 2010-07-09 | 8804.78 | 未披露 | 定期报告 | 2010-05-31 |
| 2010-04-09 | 8802.58 | 未披露 | 定期报告 | 2010-02-28 |
| 2010-01-29 | 7685.03 | 未披露 | 定期报告 | 2009-12-31 |
| 2010-01-29 | 7684.40 | 未披露 |
更多>>
from November 30 2008 to November 30 2009
Exercise of employee stock options
Grantor stock ownership trust
|
2009-11-30 |
| 2009-01-29 | 7771.64 | 未披露 | 定期报告 | 2008-12-31 |
| 2009-01-29 | 7770.65 | 未披露 |
更多>>
from November 30 2007 to November 30 2008
Exercise of employee stock options
Grantor stock ownership trust
|
2008-11-30 |
| 2008-01-29 | 7733.30 | 未披露 | 定期报告 | 2007-12-31 |
| 2008-01-29 | 7732.19 | 未披露 |
更多>>
from November 30 2006 to November 30 2007
Exercise of employee stock options
Grantor stock ownership trust
|
2007-11-30 |
| 2007-02-13 | 7703.33 | 未披露 | 定期报告 | 2006-12-31 |
| 2007-02-13 | 7702.89 | 未披露 |
更多>>
from November 30 2005 to November 30 2006
Exercise of employee stock options
Restricted stock awards
|
2006-11-30 |
| 2006-02-10 | 8130.31 | 未披露 | 定期报告 | 2005-12-31 |
| 2006-02-10 | 8188.46 | 未披露 |
更多>>
from November 30 2004 to November 30 2005
Exercise of employee stock options
Restricted stock awards
Grantor stock ownership trust
|
2005-11-30 |
| 2005-02-14 | 4774.08 | 未披露 | 定期报告 | 2005-01-31 |
| 2005-02-14 | 5513.63 | 未披露 |
更多>>
from November 30 2003 to November 30 2004
Exercise of employee stock options
|
2004-11-30 |
| 2004-03-01 | 4669.12 | 未披露 | 定期报告 | 2004-01-31 |
| 2004-03-01 | 5407.70 | 未披露 |
更多>>
from November 30 2002 to November 30 2003
Exercise of employee stock options
|
2003-11-30 |
| 2003-02-28 | 4803.82 | 未披露 | 定期报告 | 2003-02-14 |
| 2003-02-28 | 5342.23 | 未披露 |
更多>>
from November 30 2001 to November 30 2002
Exercise of employee stock options
|
2002-11-30 |
| 2002-02-28 | 5117.58 | 未披露 | 定期报告 | 2002-02-15 |
| 2002-02-28 | 5182.53 | 未披露 |
更多>>
from November 30 2000 to November 30 2001
Exercise of employee stock options
Feline Prides conversion
|
2001-11-30 |
| 2001-02-28 | 4397.40 | 未披露 | 定期报告 | 2001-02-14 |
| 2001-02-28 | 4439.72 | 未披露 |
更多>>
from November 30 1999 to November 30 2000
Exercise of employee stock options
Common stock purchased and retired
|
2000-11-30 |
| 2000-02-28 | 4162.06 | 未披露 | 定期报告 | 2000-02-15 |
| 2000-02-28 | 4809.06 | 未披露 |
更多>>
from November 30 1998 to November 30 1999
Exercise of employee stock options
Issuance of common stock related to an acquisition
|
1999-11-30 |
| 1999-02-26 | 4789.50 | 未披露 | 定期报告 | 1999-01-31 |
| 1999-02-26 | 3999.20 | 未披露 |
更多>>
from November 30 1997 to November 30 1998
Exercise of employee stock options
|
1998-11-30 |
| 1998-02-27 | 3899.78 | 未披露 | 定期报告 | 1998-01-31 |
| 1998-02-27 | 3899.68 | 未披露 |
更多>>
from November 30 1996 to November 30 1997
Exercise of employee stock options
|
1997-11-30 |
| 1997-02-28 | 3881.90 | 未披露 | 定期报告 | 1997-01-31 |
| 1997-02-28 | 3882.76 | 130.00 |
更多>>
from November 30 1995 to November 30 1996
Conversion of Series B convertible preferred stock
Exercise of employee stock options
Cancellation of restricted stock
|
1996-11-30 |
| 1996-02-23 | 3235.27 | 未披露 | 定期报告 | 1996-01-31 |
| 1996-02-23 | 3234.67 | 130.00 |
更多>>
from November 30 1994 to November 30 1995
Exercise of employee stock options
Cancellation of restricted stock
|
1995-11-30 |
| 1995-02-28 | 3237.92 | 未披露 | 定期报告 | 1995-01-31 |
| 1995-02-28 | 3237.82 | 130.00 |
更多>>
from November 30 1993 to November 30 1994
Exercise of employee stock options
Purchase of special common stock and warrants
Exchange of special common stock for common stock
|
1994-11-30 |
| 1995-02-28 | 2960.05 | 130.00 |
更多>>
from November 30 1992 to November 30 1993
Issuance of Series B convertible preferred stock
Exercise of employee stock options
Cancellation of restricted stock
|
1993-11-30 |
From May 31, 2025 to August 31, 2025
Employee stock options/other
Stock repurchases, including excise tax
From February 28, 2025 to May 31, 2025
Stock awards
Stock repurchases, including excise tax
From November 30, 2024 to February 28, 2025
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
From November 30, 2023 to November 30, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
Termination of grantor stock ownership trust
Retirement of treasury stock
From May 31, 2024 to August 31, 2024
Stock repurchases, including excise tax
From February 29, 2024 to May 31, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
From November 30, 2023 to February 29, 2024
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
From November 30, 2022 to November 30, 2023
Employee stock options/other
Stock awards
Stock repurchases, including excise tax
Tax payments associated with stock-based compensation awards
From May 31, 2023 to August 31, 2023
Employee stock options/other
Stock repurchases
From February 28, 2023 to May 31, 2023
Employee stock options/other
Stock awards
Stock repurchases
From November 30, 2022 to February 28, 2023
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
From November 30, 2021 to November 30, 2022
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
From May 31, 2022 to August 31, 2022
Stock awards
Stock repurchases
From February 28, 2022 to May 31, 2022
Stock awards
Stock repurchases
From November 30, 2021 to February 28, 2022
Stock awards
Tax payments associated with stock-based compensation awards
From November 30, 2020 to November 30, 2021
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
From May 31, 2021 to August 31, 2021
Stock awards
Stock repurchases
From February 28, 2021 To May 31, 2021
Employee stock options/other
Stock awards
From November 30, 2019 to November 30, 2020
Employee stock options/other
Stock awards
Tax payments associated with stock-based compensation awards
Retirement of treasury stock
From May 31, 2020 to August 31, 2020
Employee stock options/other
From February 29, 2020 to May 31, 2020
Employee stock options/other
Stock awards
From November 30, 2019 to February 29, 2020
Employee stock options/other
Stock awards
From November 30, 2018 to November 30, 2019
Employee stock options/other
Stock awards
Tax payments associated with stock-based compensation awards
from May 31, 2019 to August 31, 2019
Employee stock options/other
from February 28, 2019 to May 31, 2019
Employee stock options/other
Stock awards
from November 30, 2018 to February 28, 2019
Employee stock options/other
Stock awards
From November 30, 2017 to November 30, 2018
Employee stock options/other
Stock awards
Stock repurchases
Tax payments associated with stock-based compensation awards
From November 30, 2017 to August 31, 2018
Employee stock options/other
Stock awards
From November 30, 2017 to May 31, 2018
Employee stock options/other
Stock awards
Stock repurchases
From November 30, 2017 to February 28, 2018
Employee stock options/other
Stock awards
Stock repurchases
From November 30, 2016 to November 30, 2017
Employee stock options/other
Stock awards
Stock repurchases
From November 30, 2016 to August 31, 2017
Employee stock options/other
Stock awards
Stock repurchases
from November 30, 2016 to May 31, 2017
Employee stock options/other
Stock awards
Stock repurchases
from November 30, 2016 to February 28, 2017
Employee stock options/other
Stock repurchases
From November 30, 2015 to November 30, 2016
Employee stock options/other
Stock awards
Stock repurchases
FROM November 30, 2015 to August 31, 2016
Employee stock options/other
Stock awards
Stock repurchases
FROM November 30, 2015 to May 31, 2016
Performance share-based stock issuance
Stock repurchases
From November 30, 2015 to February 29, 2016
Performance share-based stock issuance
Stock repurchases
from November 30, 2014 to November 30, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
from November 30, 2014 to August 31, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
FROM November 30, 2014 to May 31, 2015
Employee stock options/other
Restricted stock awards
Stock repurchases
From November 30, 2014 to February 28, 2015
Stock repurchases
From November 30, 2013 to November 30, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
From November 30, 2013 to August 31, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
From November 30, 2013 to May 31, 2014
Employee stock options/other
Restricted stock awards
Issuance of common stock
Stock repurchases
from November 30, 2012 to November 30, 2013
Employee stock options and other
Issuance of stock under stock-based compensation plans
Restricted stock awards
Issuance of common stock
Grantor stock ownership trust
Stock repurchases
from November 30, 2012 to August 31, 2013
Employee stock options/other
from November 30, 2012 to May 31, 2013
Employee stock options/other
Issuance of common stock
Stock repurchases
from November 30, 2012 to February 28, 2013
Issuance of common stock
from November 30, 2011 to November 30, 2012
Employee stock options and other
Restricted stock awards
Grantor stock ownership trust
Stock repurchases
from November 30, 2010 to November 30, 2011
Employee stock options and other
Grantor stock ownership trust
Forfeited restricted stock
from November 30 2009 to November 30 2010
Treasury stock
from November 30 2008 to November 30 2009
Exercise of employee stock options
Grantor stock ownership trust
from November 30 2007 to November 30 2008
Exercise of employee stock options
Grantor stock ownership trust
from November 30 2006 to November 30 2007
Exercise of employee stock options
Grantor stock ownership trust
from November 30 2005 to November 30 2006
Exercise of employee stock options
Restricted stock awards
from November 30 2004 to November 30 2005
Exercise of employee stock options
Restricted stock awards
Grantor stock ownership trust
from November 30 2003 to November 30 2004
Exercise of employee stock options
from November 30 2002 to November 30 2003
Exercise of employee stock options
from November 30 2001 to November 30 2002
Exercise of employee stock options
from November 30 2000 to November 30 2001
Exercise of employee stock options
Feline Prides conversion
from November 30 1999 to November 30 2000
Exercise of employee stock options
Common stock purchased and retired
from November 30 1998 to November 30 1999
Exercise of employee stock options
Issuance of common stock related to an acquisition
from November 30 1997 to November 30 1998
Exercise of employee stock options
from November 30 1996 to November 30 1997
Exercise of employee stock options
from November 30 1995 to November 30 1996
Conversion of Series B convertible preferred stock
Exercise of employee stock options
Cancellation of restricted stock
from November 30 1994 to November 30 1995
Exercise of employee stock options
Cancellation of restricted stock
from November 30 1993 to November 30 1994
Exercise of employee stock options
Purchase of special common stock and warrants
Exchange of special common stock for common stock
from November 30 1992 to November 30 1993
Issuance of Series B convertible preferred stock
Exercise of employee stock options
Cancellation of restricted stock