股本结构
单位：万股
| 公告日期 | 2024-01-25 | 2024-01-25 | 2023-10-26 | 2023-10-26 | 2023-07-27 | 2023-07-27 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3445.02 | 3447.44 | 3488.69 | 3503.19 | 3543.20 | 3544.63 |
| 普通股本 | 3445.02 | 3447.44 | 3488.69 | 3503.19 | 3543.20 | 3544.63 |
| 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 | 2024-01-23 | 2023-12-31 | 2023-10-24 | 2023-09-30 | 2023-07-24 | 2023-06-30 |
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 |
|---|---|---|---|---|
| 2024-01-25 | 3445.02 | 未披露 | 定期报告 | 2024-01-23 |
| 2024-01-25 | 3447.44 | 未披露 |
更多>>
From September 30,2023 to December 31,2023
Purchase and Retirement of Common Stock
|
2023-12-31 |
| 2023-10-26 | 3488.69 | 未披露 | 定期报告 | 2023-10-24 |
| 2023-10-26 | 3503.19 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Purchase and Retirement of Common Stock
|
2023-09-30 |
| 2023-07-27 | 3543.20 | 未披露 | 定期报告 | 2023-07-24 |
| 2023-07-27 | 3544.63 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock Option Exercises and Restricted Share Issuances
Shares Redeemed to Settle Employee Taxes
Purchase and Retirement of Common Stock
|
2023-06-30 |
| 2023-06-23 | 3551.62 | 未披露 | 定期报告 | 2023-06-01 |
| 2023-05-19 | 3538.54 | 未披露 | 定期报告 | 2023-05-17 |
| 2023-05-19 | 3576.84 | 未披露 |
更多>>
From March 31, 2022 to March 31, 2023
Purchase and Retirement of Common Stock
Stock Option Exercises and Restricted Share Vesting
|
2023-03-31 |
| 2023-01-26 | 3605.23 | 未披露 | 定期报告 | 2023-01-24 |
| 2023-01-26 | 3624.23 | 未披露 |
更多>>
From September 30, 2022 to December 31, 2022
Purchase and Retirement of Common Stock
|
2022-12-31 |
| 2022-10-26 | 3684.47 | 未披露 | 定期报告 | 2022-10-24 |
| 2022-10-26 | 3706.47 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Purchase and Retirement of Common Stock
|
2022-09-30 |
| 2022-07-28 | 3768.47 | 未披露 | 定期报告 | 2022-07-24 |
| 2022-07-28 | 3789.47 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Purchase and Retirement of Common Stock
Stock Option Exercises and Restricted Share Issuances
|
2022-06-30 |
| 2022-06-24 | 3809.93 | 未披露 | 定期报告 | 2022-06-08 |
| 2022-05-20 | 3819.94 | 未披露 | 定期报告 | 2022-05-18 |
| 2022-05-20 | 3871.09 | 未披露 |
更多>>
From March 31, 2021 to March 31, 2022
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
|
2022-03-31 |
| 2022-01-27 | 3950.54 | 未披露 | 定期报告 | 2022-01-24 |
| 2022-01-27 | 3976.60 | 未披露 |
更多>>
From September 30, 2021 to December 31, 2021
Stock Option Exercise and Restricted Share Issuances
Purchase and Retirement of Common Stock
|
2021-12-31 |
| 2021-10-28 | 4067.39 | 未披露 | 定期报告 | 2021-10-26 |
| 2021-10-28 | 4091.39 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Purchase and Retirement of Common Stock
|
2021-09-30 |
| 2021-07-28 | 4188.21 | 未披露 | 定期报告 | 2021-07-26 |
| 2021-07-28 | 4210.16 | 未披露 | 定期报告 | 2021-06-30 |
| 2021-06-24 | 4230.15 | 未披露 | 定期报告 | 2021-06-08 |
| 2021-05-21 | 4238.03 | 未披露 | 定期报告 | 2021-05-18 |
| 2021-05-21 | 4237.09 | 未披露 |
更多>>
From March 31, 2020 to March 31, 2021
Stock Option Exercises and Restricted Share Vesting
|
2021-03-31 |
| 2021-01-28 | 4200.16 | 未披露 | 定期报告 | 2021-01-25 |
| 2021-01-28 | 4193.93 | 未披露 |
更多>>
From September 30, 2020 to December 31, 2020
Stock Option Exercises and Restricted Share Vesting
|
2020-12-31 |
| 2020-10-30 | 4181.79 | 未披露 | 定期报告 | 2020-10-27 |
| 2020-10-29 | 4181.69 | 未披露 | 定期报告 | 2020-09-30 |
| 2020-07-31 | 4175.67 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Stock Compensation Expense
|
2020-06-30 |
| 2020-06-26 | 4175.67 | 未披露 | 定期报告 | 2020-06-08 |
| 2020-05-22 | 4161.70 | 未披露 | 定期报告 | 2020-05-18 |
| 2020-05-22 | 4164.90 | 未披露 |
更多>>
From March 31, 2019 to March 31, 2020
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
|
2020-03-31 |
| 2020-02-04 | 4164.40 | 未披露 | 定期报告 | 2019-12-31 |
| 2019-10-31 | 4163.15 | 未披露 | 定期报告 | 2019-10-26 |
| 2019-10-31 | 4162.60 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Purchase and Retirement of Common Stock
|
2019-09-30 |
| 2019-07-31 | 4202.28 | 未披露 | 定期报告 | 2019-07-26 |
| 2019-07-31 | 4292.42 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Purchase and Retirement of Common Stock
Stock Compensation Expense
|
2019-06-30 |
| 2019-06-27 | 4320.62 | 未披露 | 定期报告 | 2019-06-20 |
| 2019-05-23 | 4411.79 | 未披露 | 定期报告 | 2019-05-21 |
| 2019-05-23 | 4511.74 | 未披露 |
更多>>
From March 31, 2018 to March 31, 2019
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
|
2019-03-31 |
| 2019-01-29 | 4589.86 | 未披露 | 定期报告 | 2019-01-25 |
| 2019-01-29 | 4623.86 | 未披露 |
更多>>
From March 31, 2018 to December 31, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
|
2018-12-31 |
| 2018-11-06 | 4680.94 | 未披露 | 定期报告 | 2018-11-02 |
| 2018-10-30 | 4688.94 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-10-30 | 4718.94 | 未披露 |
更多>>
from March 31, 2018 to September 30, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
|
2018-09-30 |
| 2018-07-30 | 4778.63 | 未披露 | 定期报告 | 2018-07-26 |
| 2018-07-30 | 4791.23 | 未披露 |
更多>>
from March 31, 2018 to June 30, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
|
2018-06-30 |
| 2018-06-22 | 4800.73 | 未披露 | 定期报告 | 2018-06-05 |
| 2018-05-23 | 4797.31 | 未披露 | 定期报告 | 2018-05-21 |
| 2018-05-23 | 4828.28 | 未披露 |
更多>>
from March 31, 2017 to March 31, 2018
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
|
2018-03-31 |
| 2018-01-31 | 4866.89 | 未披露 | 定期报告 | 2018-01-29 |
| 2018-01-31 | 4866.47 | 未披露 |
更多>>
from March 31,2017 to December 31, 2017
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
|
2017-12-31 |
| 2017-10-25 | 4862.51 | 未披露 | 定期报告 | 2017-10-23 |
| 2017-10-25 | 4862.41 | 未披露 |
更多>>
from June 30,2017 to September 30, 2017
Issuance of Restricted Stock
Purchase and Retirement of Common Stock
Stock Option Exercises
|
2017-09-30 |
| 2017-07-28 | 4849.80 | 未披露 | 定期报告 | 2017-07-24 |
| 2017-07-27 | 4854.80 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-06-22 | 4856.80 | 未披露 | 定期报告 | 2017-06-06 |
| 2017-05-24 | 4853.77 | 未披露 | 定期报告 | 2017-05-22 |
| 2017-05-24 | 4845.33 | 未披露 |
更多>>
From March 31,2016 to March 31, 2017
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
Stock Compensation Expense
|
2017-03-31 |
| 2017-01-24 | 4841.04 | 未披露 | 定期报告 | 2017-01-20 |
| 2017-01-24 | 4840.95 | 未披露 |
更多>>
from March 31,2016 to December 31, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
|
2016-12-31 |
| 2016-10-24 | 4822.36 | 未披露 |
更多>>
from March 31,2016 to September 30, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
|
2016-09-30 |
| 2016-07-26 | 4823.65 | 未披露 | 定期报告 | 2016-07-20 |
| 2016-07-26 | 4839.20 | 未披露 |
更多>>
from March 31,2016 to June 30, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
|
2016-06-30 |
| 2016-06-17 | 4857.80 | 未披露 | 定期报告 | 2016-06-08 |
| 2016-05-25 | 4828.21 | 未披露 | 定期报告 | 2016-05-19 |
| 2016-05-25 | 4852.68 | 未披露 |
更多>>
From March 31, 2015 to March 31, 2016
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
|
2016-03-31 |
| 2016-01-29 | 4930.98 | 未披露 | 定期报告 | 2016-01-27 |
| 2016-01-29 | 4930.54 | 未披露 |
更多>>
From March 31,2015 to December 31, 2015
Share Repurchase and Retirement
Stock Option Exercises and Restricted Share Vesting
|
2015-12-31 |
| 2015-10-27 | 5004.67 | 未披露 | 定期报告 | 2015-10-27 |
| 2015-10-27 | 5028.67 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Stock Option Exercises
|
2015-09-30 |
| 2015-08-07 | 5038.36 | 未披露 | 定期报告 | 2015-07-30 |
| 2015-08-04 | 5035.74 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Stock Option Exercises
|
2015-06-30 |
| 2015-06-19 | 5023.48 | 未披露 | 定期报告 | 2015-06-08 |
| 2015-05-22 | 5023.28 | 未披露 | 定期报告 | 2015-05-18 |
| 2015-05-22 | 5024.54 | 未披露 |
更多>>
from March 31, 2014 to March 31, 2015
Stock Option Exercises and Restricted Share Vesting
|
2015-03-31 |
| 2015-02-04 | 5027.74 | 未披露 |
更多>>
from March 31,2014 to December 31,2014
Stock Option Exercises
|
2014-12-31 |
| 2014-11-05 | 5026.30 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-05 | 5026.60 | 未披露 |
更多>>
from March 31, 2014 to September 30, 2014
Stock Option Exercises
|
2014-09-30 |
| 2014-08-08 | 5020.01 | 未披露 | 定期报告 | 2014-08-04 |
| 2014-08-08 | 5015.39 | 未披露 |
更多>>
from March 31, 2014 to June 30, 2014
Stock Option Exercises
|
2014-06-30 |
| 2014-06-20 | 5012.83 | 未披露 | 定期报告 | 2014-06-09 |
| 2014-05-23 | 5004.69 | 未披露 | 定期报告 | 2014-05-20 |
| 2014-05-23 | 5005.37 | 未披露 |
更多>>
from March 31, 2013 to March 31, 2014
Stock Option Exercises and Restricted Share Vesting
Stock Compensation Expense
|
2014-03-31 |
| 2014-02-07 | 4997.33 | 未披露 | 定期报告 | 2014-02-04 |
| 2014-02-07 | 4996.49 | 未披露 |
更多>>
from March 31, 2013 to December 31, 2013
Stock Option Exercises
|
2013-12-31 |
| 2013-11-07 | 4993.06 | 未披露 | 定期报告 | 2013-11-04 |
| 2013-11-07 | 4967.57 | 未披露 |
更多>>
From March 31, 2013 to September 30, 2013
Stock Option Exercises
|
2013-09-30 |
| 2013-08-08 | 4956.78 | 未披露 | 定期报告 | 2013-08-02 |
| 2013-08-08 | 4955.28 | 未披露 |
更多>>
From March 31, 2013 to June 30, 2013
Stock Option Exercises
|
2013-06-30 |
| 2013-06-21 | 4955.34 | 未披露 | 定期报告 | 2013-06-10 |
| 2013-05-24 | 4950.37 | 未披露 | 定期报告 | 2013-05-21 |
| 2013-05-24 | 4950.35 | 未披露 |
更多>>
From March 31, 2012 to March 31, 2013
Net proceeds from Equity Offering
Stock Option Exercises and Restricted Share Vesting
Shares Redeemed to Settle Employee Taxes
|
2013-03-31 |
| 2013-02-08 | 4935.91 | 未披露 | 定期报告 | 2013-02-04 |
| 2013-02-08 | 4935.20 | 未披露 |
更多>>
From March 31, 2012 to December 31, 2012
Sale of Common Stock
Stock Option Exercises
|
2012-12-31 |
| 2012-11-08 | 4893.52 | 未披露 | 定期报告 | 2012-11-02 |
| 2012-11-08 | 4543.87 | 未披露 |
更多>>
From March 31, 2012 to September 30, 2012
Stock Option Exercises
|
2012-09-30 |
| 2012-08-08 | 4538.18 | 未披露 | 定期报告 | 2012-08-03 |
| 2012-08-08 | 4536.22 | 未披露 |
更多>>
From March 31, 2012 to June 30, 2012
Stock Option Exercises
|
2012-06-30 |
| 2012-06-22 | 4528.13 | 未披露 | 定期报告 | 2012-06-11 |
| 2012-05-25 | 4528.09 | 未披露 | 定期报告 | 2012-05-24 |
| 2012-05-25 | 4526.95 | 未披露 |
更多>>
from March 31, 2011 to March 31, 2012
Stock Option Exercises and Restricted Share Vesting
|
2012-03-31 |
| 2012-02-02 | 4494.43 | 未披露 | 定期报告 | 2011-12-31 |
| 2011-11-04 | 4489.93 | 未披露 |
更多>>
From March 31, 2011 to September 30, 2011
Stock Option Exercises
|
2011-09-30 |
| 2011-08-05 | 4490.59 | 未披露 | 定期报告 | 2011-08-02 |
| 2011-08-05 | 4490.62 | 未披露 |
更多>>
From March 31, 2011 to June 30, 2011
Stock Option Exercises
|
2011-06-30 |
| 2011-05-26 | 4449.19 | 未披露 | 定期报告 | 2011-05-23 |
| 2011-05-26 | 4444.74 | 未披露 |
更多>>
from March 31, 2010 to March 31, 2011
Stock Option Exercises and Restricted Share Vesting
|
2011-03-31 |
| 2011-02-04 | 4420.84 | 未披露 | 定期报告 | 2011-02-02 |
| 2011-02-04 | 4419.68 | 未披露 |
更多>>
Stock Option Exercises
|
2010-12-31 |
| 2010-11-05 | 4417.84 | 未披露 |
更多>>
Stock Option Exercises
|
2010-09-30 |
| 2010-08-06 | 4415.81 | 未披露 |
更多>>
Stock Option Exercises
|
2010-06-30 |
| 2010-05-28 | 4388.12 | 未披露 | 定期报告 | 2010-05-21 |
| 2010-05-28 | 4383.08 | 未披露 |
更多>>
from March 31, 2009 to March 31, 2010
Stock Option Exercises
|
2010-03-31 |
| 2009-05-27 | 4361.47 | 未披露 | 定期报告 | 2009-05-22 |
| 2009-05-27 | 4358.98 | 未披露 |
更多>>
from March 31, 2008 to March 31, 2009
Stock Option Exercises
|
2009-03-31 |
| 2008-05-29 | 4344.04 | 未披露 | 定期报告 | 2008-05-23 |
| 2008-05-29 | 4343.03 | 未披露 |
更多>>
from March 31, 2007 to March 31, 2008
Stock Option Exercises
Retirement of Common Stock
|
2008-03-31 |
| 2007-05-29 | 4798.01 | 未披露 | 定期报告 | 2007-05-23 |
| 2007-05-29 | 4790.91 | 未披露 |
更多>>
from March 31, 2006 to March 31, 2007
Stock Option Exercises
Retirement of Common Stock
|
2007-03-31 |
| 2006-06-02 | 5040.64 | 未披露 | 定期报告 | 2006-05-31 |
| 2006-06-02 | 5031.88 | 未披露 |
更多>>
from March 31,2005 to March 31,2006
Retirement of Common Stock
Stock Option Exercises
On January 24, 2006, the Board of Directors declared a 3-for-1 stock split in the form of a 200% stock dividend on the Company’s Common Stock and its Class B Common Stock. The stock dividend was distributed on February 24, 2006 to stockholders of record on February 10, 2006.
On April 11, 2006, the shareholders of the Company voted to eliminate our dual class capital structure by exchanging each share of our outstanding Common Stock and Class B Common Stock into a new class of common stock.
|
2006-03-31 |
| 2005-06-10 | 1813.56 | 未披露 | 定期报告 | 2005-06-01 |
| 2005-06-10 | 1822.53 | 未披露 |
更多>>
from March 31,2004 to March 31,2005
Retirement of Common Stock
Stock Option Exercises
|
2005-03-31 |
| 2004-06-14 | 1853.35 | 未披露 | 定期报告 | 2004-06-07 |
| 2004-06-14 | 1876.85 | 未披露 |
更多>>
from March 31,2003 to March 31,2004
Stock Option Exercises
|
2004-03-31 |
| 2003-06-23 | 1841.96 | 未披露 | 定期报告 | 2003-06-18 |
| 2003-06-23 | 1837.96 | 未披露 |
更多>>
from MARCH 31,2002 to MARCH 31,2003
RETIREMENT OF COMMON STOCK
STOCK OPTION EXERCISES
|
2003-03-31 |
| 2002-06-24 | 1854.50 | 未披露 | 定期报告 | 2002-06-19 |
| 2002-06-24 | 1835.85 | 未披露 |
更多>>
from March 31,2001 to March 31,2002
Stock Option Exercises
|
2002-03-31 |
| 2001-06-27 | 1834.28 | 未披露 | 定期报告 | 2001-06-21 |
| 2001-06-27 | 1833.88 | 未披露 |
更多>>
from March 31,2000 to March 31,2001
Retirement of Common Stock
|
2001-03-31 |
| 2000-06-21 | 1857.58 | 未披露 | 定期报告 | 2000-06-16 |
| 2000-06-21 | 1857.17 | 未披露 |
更多>>
from March 31,1999 to March 31,2000
Retirement of Common Stock
|
2000-03-31 |
| 1999-06-18 | 1945.43 | 未披露 | 定期报告 | 1999-06-08 |
| 1999-06-18 | 1974.45 | 未披露 |
更多>>
from MARCH 31,1998 to MARCH 31,1999
RETIREMENT OF COMMON STOCK
|
1999-03-31 |
| 1998-06-22 | 2125.41 | 未披露 | 定期报告 | 1998-06-17 |
| 1998-06-22 | 2152.51 | 未披露 |
更多>>
from March 31,1997 to March 31,1998
Retirement of Common Stock
|
1998-03-31 |
| 1997-06-27 | 2199.15 | 未披露 | 定期报告 | 1997-06-24 |
| 1997-06-27 | 2198.38 | 未披露 |
更多>>
from March 31,1996 to March 31,1997
Retirement of Common Stock
|
1997-03-31 |
| 1997-06-27 | 2297.85 | 未披露 | 定期报告 | 1996-03-31 |
From September 30,2023 to December 31,2023
Purchase and Retirement of Common Stock
From June 30, 2023 to September 30, 2023
Purchase and Retirement of Common Stock
From March 31, 2023 to June 30, 2023
Stock Option Exercises and Restricted Share Issuances
Shares Redeemed to Settle Employee Taxes
Purchase and Retirement of Common Stock
From March 31, 2022 to March 31, 2023
Purchase and Retirement of Common Stock
Stock Option Exercises and Restricted Share Vesting
From September 30, 2022 to December 31, 2022
Purchase and Retirement of Common Stock
From June 30, 2022 to September 30, 2022
Purchase and Retirement of Common Stock
From March 31, 2022 to June 30, 2022
Purchase and Retirement of Common Stock
Stock Option Exercises and Restricted Share Issuances
From March 31, 2021 to March 31, 2022
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
From September 30, 2021 to December 31, 2021
Stock Option Exercise and Restricted Share Issuances
Purchase and Retirement of Common Stock
From June 30, 2021 to September 30, 2021
Purchase and Retirement of Common Stock
From March 31, 2020 to March 31, 2021
Stock Option Exercises and Restricted Share Vesting
From September 30, 2020 to December 31, 2020
Stock Option Exercises and Restricted Share Vesting
from March 31, 2020 to June 30, 2020
Stock Compensation Expense
From March 31, 2019 to March 31, 2020
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
from June 30, 2019 to September 30, 2019
Purchase and Retirement of Common Stock
From March 31, 2019 to June 30, 2019
Purchase and Retirement of Common Stock
Stock Compensation Expense
From March 31, 2018 to March 31, 2019
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
From March 31, 2018 to December 31, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
from March 31, 2018 to September 30, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
from March 31, 2018 to June 30, 2018
Purchase and Retirement of Common Stock
Stock Compensation Expense
from March 31, 2017 to March 31, 2018
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
from March 31,2017 to December 31, 2017
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
from June 30,2017 to September 30, 2017
Issuance of Restricted Stock
Purchase and Retirement of Common Stock
Stock Option Exercises
From March 31,2016 to March 31, 2017
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
Stock Compensation Expense
from March 31,2016 to December 31, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
from March 31,2016 to September 30, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
from March 31,2016 to June 30, 2016
Purchase and Retirement of Common Stock
Issuance of Restricted Stock
Stock Option Exercises
From March 31, 2015 to March 31, 2016
Stock Option Exercises and Restricted Share Vesting
Purchase and Retirement of Common Stock
From March 31,2015 to December 31, 2015
Share Repurchase and Retirement
Stock Option Exercises and Restricted Share Vesting
from December 31, 2014 to September 30, 2015
Stock Option Exercises
from December 31, 2014 to June 30, 2015
Stock Option Exercises
from March 31, 2014 to March 31, 2015
Stock Option Exercises and Restricted Share Vesting
from March 31,2014 to December 31,2014
Stock Option Exercises
from March 31, 2014 to September 30, 2014
Stock Option Exercises
from March 31, 2014 to June 30, 2014
Stock Option Exercises
from March 31, 2013 to March 31, 2014
Stock Option Exercises and Restricted Share Vesting
Stock Compensation Expense
from March 31, 2013 to December 31, 2013
Stock Option Exercises
From March 31, 2013 to September 30, 2013
Stock Option Exercises
From March 31, 2013 to June 30, 2013
Stock Option Exercises
From March 31, 2012 to March 31, 2013
Net proceeds from Equity Offering
Stock Option Exercises and Restricted Share Vesting
Shares Redeemed to Settle Employee Taxes
From March 31, 2012 to December 31, 2012
Sale of Common Stock
Stock Option Exercises
From March 31, 2012 to September 30, 2012
Stock Option Exercises
From March 31, 2012 to June 30, 2012
Stock Option Exercises
from March 31, 2011 to March 31, 2012
Stock Option Exercises and Restricted Share Vesting
From March 31, 2011 to September 30, 2011
Stock Option Exercises
From March 31, 2011 to June 30, 2011
Stock Option Exercises
from March 31, 2010 to March 31, 2011
Stock Option Exercises and Restricted Share Vesting
Stock Option Exercises
Stock Option Exercises
Stock Option Exercises
from March 31, 2009 to March 31, 2010
Stock Option Exercises
from March 31, 2008 to March 31, 2009
Stock Option Exercises
from March 31, 2007 to March 31, 2008
Stock Option Exercises
Retirement of Common Stock
from March 31, 2006 to March 31, 2007
Stock Option Exercises
Retirement of Common Stock
from March 31,2005 to March 31,2006
Retirement of Common Stock
Stock Option Exercises
On January 24, 2006, the Board of Directors declared a 3-for-1 stock split in the form of a 200% stock dividend on the Company’s Common Stock and its Class B Common Stock. The stock dividend was distributed on February 24, 2006 to stockholders of record on February 10, 2006.
On April 11, 2006, the shareholders of the Company voted to eliminate our dual class capital structure by exchanging each share of our outstanding Common Stock and Class B Common Stock into a new class of common stock.
from March 31,2004 to March 31,2005
Retirement of Common Stock
Stock Option Exercises
from March 31,2003 to March 31,2004
Stock Option Exercises
from MARCH 31,2002 to MARCH 31,2003
RETIREMENT OF COMMON STOCK
STOCK OPTION EXERCISES
from March 31,2001 to March 31,2002
Stock Option Exercises
from March 31,2000 to March 31,2001
Retirement of Common Stock
from March 31,1999 to March 31,2000
Retirement of Common Stock
from MARCH 31,1998 to MARCH 31,1999
RETIREMENT OF COMMON STOCK
from March 31,1997 to March 31,1998
Retirement of Common Stock
from March 31,1996 to March 31,1997
Retirement of Common Stock