股本结构
单位：万股
| 公告日期 | 2024-04-22 | 2024-03-14 | 2024-03-14 | 2023-11-06 | 2023-11-06 | 2023-08-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1872.32 | 1858.26 | 1753.60 | 1859.64 | 1768.90 | 1886.04 |
| 普通股本 | 1872.32 | 1858.26 | 1753.60 | 1859.64 | 1768.90 | 1886.04 |
| 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 | 2024-03-25 | 2024-03-01 | 2023-12-31 | 2023-11-01 | 2023-09-30 | 2023-08-01 |
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 |
|---|---|---|---|---|
| 2024-04-22 | 1872.32 | 未披露 | 定期报告 | 2024-03-25 |
| 2024-03-14 | 1858.26 | 未披露 | 定期报告 | 2024-03-01 |
| 2024-03-14 | 1753.60 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Restricted stock and restricted stock units vesting
Shares repurchased
|
2023-12-31 |
| 2023-11-06 | 1859.64 | 未披露 | 定期报告 | 2023-11-01 |
| 2023-11-06 | 1768.90 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Shares repurchased
|
2023-09-30 |
| 2023-08-07 | 1886.04 | 未披露 | 定期报告 | 2023-08-01 |
| 2023-08-07 | 1791.70 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-04-25 | 1917.99 | 未披露 | 定期报告 | 2023-04-24 |
| 2023-05-08 | 1819.10 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Restricted stock and restricted stock units vesting
|
2023-03-31 |
| 2023-03-15 | 1914.44 | 未披露 | 定期报告 | 2023-03-01 |
| 2023-03-15 | 1800.60 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Restricted stock and restricted stock units vesting
Shares issued through equity offering program, net
|
2022-12-31 |
| 2022-11-09 | 1894.02 | 未披露 | 定期报告 | 2022-11-04 |
| 2022-11-09 | 1797.30 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Shares issued through equity offering program, net
|
2022-09-30 |
| 2022-08-08 | 1886.87 | 未披露 | 定期报告 | 2022-08-05 |
| 2022-08-08 | 1777.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Shares issued through equity offering program, net
|
2022-06-30 |
| 2022-06-14 | 1860.32 | 未披露 | 定期报告 | 2022-06-10 |
| 2022-05-10 | 1860.35 | 未披露 | 定期报告 | 2022-05-02 |
| 2022-05-10 | 1763.20 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-03-16 | 1853.03 | 未披露 | 定期报告 | 2022-03-01 |
| 2022-03-16 | 1734.90 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Restricted stock and restricted stock units vesting
Shares issued through equity offering program, net
|
2021-12-31 |
| 2021-11-09 | 1823.64 | 未披露 | 定期报告 | 2021-11-01 |
| 2021-11-09 | 1728.90 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Shares issued through equity offering program, net
|
2021-09-30 |
| 2021-08-06 | 1817.82 | 未披露 | 定期报告 | 2021-08-04 |
| 2021-08-06 | 1723.00 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Shares issued through equity offering program, net
|
2021-06-30 |
| 2021-04-26 | 1758.30 | 未披露 | 定期报告 | 2021-04-16 |
| 2021-05-07 | 1682.00 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Restricted stock and restricted stock units vesting
|
2021-03-31 |
| 2021-03-15 | 1733.32 | 未披露 | 定期报告 | 2021-03-01 |
| 2021-03-15 | 1643.20 | 未披露 |
更多>>
from December 31, 2019 to December 31, 2020
Restricted stock vesting
Shares issued through equity offering program, net
|
2020-12-31 |
| 2020-11-06 | 1717.64 | 未披露 | 定期报告 | 2020-11-04 |
| 2020-11-06 | 1643.20 | 未披露 | 定期报告 | 2020-09-30 |
| 2020-08-10 | 1717.64 | 未披露 | 定期报告 | 2020-08-01 |
| 2020-08-10 | 1643.20 | 未披露 | 定期报告 | 2020-06-30 |
| 2020-05-27 | 1717.64 | 未披露 | 定期报告 | 2020-04-24 |
| 2020-05-27 | 1719.01 | 未披露 | 定期报告 | 2020-04-14 |
| 2020-06-17 | 1643.20 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Restricted stock vesting
Shares issued through equity offering program, net
|
2020-03-31 |
| 2020-05-15 | 1563.80 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Restricted stock vesting
Shares issued through equity offering program, net
|
2019-12-31 |
| 2019-11-07 | 1608.24 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-11-07 | 1522.70 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-08 | 1589.68 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-08-08 | 1517.20 | 未披露 | 定期报告 | 2019-06-30 |
| 2019-05-09 | 1590.04 | 未披露 | 定期报告 | 2019-05-06 |
| 2019-05-09 | 1517.50 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Restricted stock vesting
|
2019-03-31 |
| 2019-02-08 | 1590.04 | 未披露 | 定期报告 | 2019-02-02 |
| 2019-01-22 | 1591.07 | 未披露 | 定期报告 | 2019-01-11 |
| 2019-01-22 | 1591.07 | 未披露 | 定期报告 | 2019-01-09 |
| 2019-02-08 | 1503.80 | 未披露 | 定期报告 | 2018-12-31 |
| 2018-12-10 | 1575.43 | 未披露 | 定期报告 | 2018-12-01 |
| 2018-12-10 | 1504.80 | 未披露 |
更多>>
from September 30, 2017 to September 30, 2018
Restricted stock vesting
Shares issued through equity offering program, net
|
2018-09-30 |
| 2018-08-08 | 1567.48 | 未披露 | 定期报告 | 2018-08-02 |
| 2018-08-08 | 1441.00 | 未披露 |
更多>>
from September 30, 2017 to June 30, 2018
Restricted stock vesting
Shares issued through equity offering program, net
|
2018-06-30 |
| 2018-05-08 | 1434.32 | 未披露 | 定期报告 | 2018-05-08 |
| 2018-05-08 | 1357.50 | 未披露 |
更多>>
from September 30, 2017 to March 31, 2018
Restricted stock vesting
Shares issued through equity offering program, net
|
2018-03-31 |
| 2018-02-09 | 1413.60 | 未披露 | 定期报告 | 2018-02-08 |
| 2018-02-09 | 1333.30 | 未披露 | 定期报告 | 2017-12-31 |
| 2017-12-14 | 1402.24 | 未披露 | 定期报告 | 2017-12-01 |
| 2017-12-14 | 1333.30 | 未披露 |
更多>>
from September 30, 2016 to September 30, 2017
Shares repurchased - 23,897 shares
Conversion to a Maryland corporation at $.01 par value
Restricted stock vesting
|
2017-09-30 |
| 2017-08-08 | 1402.50 | 未披露 | 定期报告 | 2017-08-05 |
| 2017-08-08 | 1333.60 | 未披露 |
更多>>
from September 30, 2016 to June 30, 2017
Shares repurchased - 21,304 shares
Conversion to a Maryland corporation at $.01 par value
|
2017-06-30 |
| 2017-05-10 | 1404.06 | 未披露 | 定期报告 | 2017-05-05 |
| 2017-05-10 | 1335.20 | 未披露 |
更多>>
from September 30, 2016 to March 31, 2017
Shares repurchased - 5,775 shares
Conversion to a Maryland corporation at $.01 par value
|
2017-03-31 |
| 2017-01-12 | 1404.51 | 未披露 | 定期报告 | 2017-01-12 |
| 2017-02-08 | 1323.10 | 未披露 |
更多>>
from September 30, 2016 to December 31, 2016
Shares repurchased - 1,200 shares
|
2016-12-31 |
| 2016-12-13 | 1389.88 | 未披露 | 定期报告 | 2016-12-01 |
| 2016-12-13 | 1323.20 | 未披露 |
更多>>
from September 30, 2015 to September 30, 2016
Restricted stock vesting
Shares repurchased - 326,421 shares
|
2016-09-30 |
| 2016-08-16 | 1390.67 | 未披露 | 定期报告 | 2016-08-12 |
| 2016-08-09 | 1390.67 | 未披露 | 定期报告 | 2016-08-05 |
| 2016-08-09 | 1324.00 | 未披露 |
更多>>
from September 30, 2015 to June 30, 2016
Restricted stock vesting
Shares repurchased - 318,554 shares
|
2016-06-30 |
| 2016-05-10 | 1391.43 | 未披露 | 定期报告 | 2016-05-05 |
| 2016-05-10 | 1330.60 | 未披露 |
更多>>
from September 30, 2015 to March 31, 2016
Restricted stock vesting
Shares repurchased - 252,000 shares
|
2016-03-31 |
| 2016-01-20 | 1424.21 | 未披露 | 定期报告 | 2016-01-14 |
| 2016-02-09 | 1324.80 | 未披露 | 定期报告 | 2015-12-31 |
| 2015-12-11 | 1410.11 | 未披露 | 定期报告 | 2015-12-01 |
| 2015-12-11 | 1342.80 | 未披露 |
更多>>
From September 30, 2014 to September 30, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
|
2015-09-30 |
| 2015-08-06 | 1410.11 | 未披露 | 定期报告 | 2015-08-05 |
| 2015-08-06 | 1342.80 | 未披露 |
更多>>
From September 30, 2014 to June 30, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
|
2015-06-30 |
| 2015-05-08 | 1410.11 | 未披露 | 定期报告 | 2015-05-05 |
| 2015-05-08 | 1342.80 | 未披露 |
更多>>
From September 30, 2014 to March 31, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
|
2015-03-31 |
| 2015-01-16 | 1410.11 | 未披露 | 定期报告 | 2015-01-15 |
| 2015-02-06 | 1331.00 | 未披露 |
更多>>
From September 30, 2014 to December 31, 2014
Shares repurchased - 345,081 shares
|
2014-12-31 |
| 2014-12-12 | 1430.32 | 未披露 | 定期报告 | 2014-12-01 |
| 2014-12-12 | 1365.50 | 未披露 |
更多>>
from September 30, 2013 to September 30, 2014
Restricted stock vesting
|
2014-09-30 |
| 2014-08-08 | 1430.32 | 未披露 | 定期报告 | 2014-08-05 |
| 2014-08-08 | 1365.50 | 未披露 |
更多>>
from September 30, 2013 to June 30, 2014
Restricted stock vesting
|
2014-06-30 |
| 2014-05-09 | 1430.32 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-01-22 | 1430.35 | 未披露 | 定期报告 | 2014-01-15 |
| 2014-02-06 | 1353.50 | 未披露 | 定期报告 | 2013-12-31 |
| 2013-12-12 | 1416.29 | 未披露 | 定期报告 | 2013-11-29 |
| 2013-12-12 | 1353.50 | 未披露 |
更多>>
from September 30, 2012 to September 30, 2013
Restricted stock vesting
|
2013-09-30 |
| 2013-08-08 | 1416.29 | 未披露 | 定期报告 | 2013-08-05 |
| 2013-08-08 | 1353.50 | 未披露 |
更多>>
from September 30, 2012 to June 30, 2013
Restricted stock vesting
|
2013-06-30 |
| 2013-05-09 | 1416.28 | 未披露 | 定期报告 | 2013-05-03 |
| 2013-05-09 | 1353.50 | 未披露 |
更多>>
from September 30, 2012 to March 31, 2013
Restricted stock vesting
|
2013-03-31 |
| 2013-01-28 | 1419.19 | 未披露 | 定期报告 | 2013-01-15 |
| 2013-02-07 | 1347.30 | 未披露 | 定期报告 | 2012-12-31 |
| 2012-12-13 | 1405.34 | 未披露 | 定期报告 | 2012-11-30 |
| 2012-12-13 | 1347.30 | 未披露 |
更多>>
from September 30, 2011 to September 30, 2012
Shares repurchased (139,507 shares)
Retirement of treasury shares (1,380,978 shares)
Restricted stock vesting
|
2012-09-30 |
| 2012-08-09 | 1405.62 | 未披露 | 定期报告 | 2012-08-05 |
| 2012-08-09 | 1347.30 | 未披露 |
更多>>
from September 30, 2011 to June 30, 2012
Retirement of treasury shares (930,198 shares)
Shares repurchased 139,507 shares
Restricted stock vesting
|
2012-06-30 |
| 2012-05-10 | 1406.06 | 未披露 | 定期报告 | 2012-05-09 |
| 2012-05-10 | 1347.30 | 未披露 |
更多>>
Retirement of treasury shares (930,198 shares)
Shares repurchased 139,507 shares
|
2012-03-31 |
| 2012-02-09 | 1407.67 | 未披露 | 定期报告 | 2012-02-05 |
| 2012-02-09 | 1344.90 | 未披露 |
更多>>
from September 30, 2011 to December 31, 2011
Retirement of treasury shares (930,198 shares)
Shares repurchased 122,946 shares
|
2011-12-31 |
| 2011-12-13 | 1394.05 | 未披露 | 定期报告 | 2011-11-30 |
| 2011-12-13 | 1357.20 | 未披露 |
更多>>
from Sep 30,2010 to Sep 30，2011
Shares repurchased (154,692 shares)
Restricted stock vesting
|
2011-09-30 |
| 2011-05-09 | 1407.08 | 未披露 | 定期报告 | 2011-05-06 |
| 2011-05-09 | 1357.90 | 未披露 |
更多>>
from September 30, 2010 to March 31, 2011
Shares repurchased
|
2011-03-31 |
| 2011-02-08 | 1407.09 | 未披露 | 定期报告 | 2011-02-07 |
| 2011-02-08 | 1356.30 | 未披露 |
更多>>
Shares repurchased
|
2010-12-31 |
| 2010-12-13 | 1393.28 | 未披露 | 定期报告 | 2010-12-06 |
| 2010-12-13 | 1368.80 | 未披露 |
更多>>
from September 30, 2009 to September 30, 2010
Shares issued—stock dividend
|
2010-09-30 |
| 2010-08-06 | 1408.22 | 未披露 | 定期报告 | 2010-08-05 |
| 2010-08-06 | 1368.80 | 未披露 |
更多>>
from September 30, 2009 to June 30, 2010
Shares issued - stock dividend
|
2010-06-30 |
| 2010-05-06 | 1411.17 | 未披露 | 定期报告 | 2010-05-05 |
| 2010-05-06 | 1371.80 | 未披露 |
更多>>
from September 30, 2009 to March 31, 2010
Shares issued – stock dividend
|
2010-03-31 |
| 2009-12-14 | 1400.95 | 未披露 | 定期报告 | 2009-12-01 |
| 2009-12-14 | 1127.30 | 未披露 |
更多>>
from September 30, 2008 to September 30, 2009
Restricted stock vesting
Shares repurchased (256,110 shares)
|
2009-09-30 |
| 2008-12-11 | 1170.25 | 未披露 | 定期报告 | 2008-12-01 |
| 2008-12-11 | 1150.50 | 未披露 |
更多>>
from September 30, 2007 to September 30, 2008
Shares issued – dividend reinvestment and stock purchase plan (462,315 shares)
Exercise of stock options
Restricted stock vesting
Shares repurchased (67,334 shares)
|
2008-09-30 |
| 2007-12-14 | 1132.18 | 未披露 | 定期报告 | 2007-12-05 |
| 2007-12-14 | 1108.60 | 未披露 |
更多>>
from September 30, 2006 to September 30, 2007
Shares issued - dividend reinvestment and stock purchase plan(251,440 shares)
Shares issued - underwritten public offering(2,932,500 shares)
Exercise of stock options
Restricted stock vesting
|
2007-09-30 |
| 2006-12-14 | 1085.87 | 未披露 | 定期报告 | 2006-12-12 |
| 2006-12-14 | 789.40 | 未披露 |
更多>>
from September 30, 2005 to September 30, 2006
Shares issued - Purchase plan
Exercise of Stock Options
Restricted stock vesting
|
2006-09-30 |
| 2005-12-14 | 783.03 | 未披露 | 定期报告 | 2005-12-07 |
| 2005-12-14 | 772.10 | 未披露 |
更多>>
from September 30, 2004 to September 30, 2005
Shares issued - Purchase plan
Exercise of Stock Options
|
2005-09-30 |
| 2004-12-14 | 765.22 | 未披露 | 定期报告 | 2004-12-01 |
| 2004-12-14 | 759.50 | 未披露 |
更多>>
from September 30, 2003 to September 30, 2004
Exercise of Stock Options
Restricted stock vesting
|
2004-09-30 |
| 2003-12-23 | 753.11 | 未披露 | 定期报告 | 2003-12-01 |
| 2003-12-23 | 750.20 | 未披露 |
更多>>
from September 30, 2002 to September 30, 2003
Exercise of Stock Options
|
2003-09-30 |
| 2002-12-26 | 745.98 | 未披露 | 定期报告 | 2002-12-18 |
| 2002-12-26 | 739.00 | 未披露 |
更多>>
from September 30, 2001 to September 30, 2002
Exercise of Stock Options
|
2002-09-30 |
| 2001-12-19 | 733.10 | 未披露 | 定期报告 | 2001-11-30 |
| 2001-12-19 | 733.10 | 未披露 |
更多>>
from September 30, 2000 to September 30, 2001
Exercise of Stock Options
|
2001-09-30 |
| 2000-12-21 | 717.03 | 未披露 | 定期报告 | 2000-12-01 |
| 2000-12-21 | 717.50 | 未披露 |
更多>>
from September 30, 1999 to September 30, 2000
Exercise of Stock Options
|
2000-09-30 |
| 1998-12-21 | 716.53 | 未披露 | 定期报告 | 1998-12-01 |
| 1998-12-21 | 716.50 | 未披露 |
更多>>
from September 30, 1997 to September 30, 1998
Exercise of Stock Options
|
1998-09-30 |
| 1997-12-22 | 815.94 | 未披露 | 定期报告 | 1997-12-05 |
| 1997-12-22 | 836.80 | 未披露 |
更多>>
from September 30, 1996 to September 30, 1997
Cancellation of 83 shares of beneficial interest
|
1997-09-30 |
| 1996-12-20 | 866.60 | 未披露 | 定期报告 | 1996-12-02 |
| 1996-12-20 | 872.50 | 未披露 |
更多>>
from September 30, 1995 to September 30, 1996
Conversion of 1,030 shares of preferred stock to shares of beneficial interest
Exercise of Stock Options
|
1996-09-30 |
| 1994-12-28 | 734.66 | 未披露 | 定期报告 | 1994-12-01 |
| 1994-12-28 | 734.60 | 103.00 |
更多>>
from September 30, 1992 to September 30, 1993
Conversion of debt to equity with the issuance of 1,030 shares of preferred stock
|
1993-09-30 |
From December 31, 2022 to December 31, 2023
Restricted stock and restricted stock units vesting
Shares repurchased
From June 30, 2023 to September 30, 2023
Shares repurchased
From December 31, 2022 to March 31, 2023
Restricted stock and restricted stock units vesting
From December 31, 2021 to December 31, 2022
Restricted stock and restricted stock units vesting
Shares issued through equity offering program, net
From June 30, 2022 to September 30, 2022
Shares issued through equity offering program, net
From March 31, 2022 to June 30, 2022
Shares issued through equity offering program, net
From December 31, 2020 to December 31, 2021
Restricted stock and restricted stock units vesting
Shares issued through equity offering program, net
From June 30, 2021 to September 30, 2021
Shares issued through equity offering program, net
From March 31, 2021 to June 30, 2021
Shares issued through equity offering program, net
From December 31, 2020 To March 31, 2021
Restricted stock and restricted stock units vesting
from December 31, 2019 to December 31, 2020
Restricted stock vesting
Shares issued through equity offering program, net
From December 31, 2019 to March 31, 2020
Restricted stock vesting
Shares issued through equity offering program, net
from December 31, 2018 to December 31, 2019
Restricted stock vesting
Shares issued through equity offering program, net
from December 31, 2018 to March 31, 2019
Restricted stock vesting
from September 30, 2017 to September 30, 2018
Restricted stock vesting
Shares issued through equity offering program, net
from September 30, 2017 to June 30, 2018
Restricted stock vesting
Shares issued through equity offering program, net
from September 30, 2017 to March 31, 2018
Restricted stock vesting
Shares issued through equity offering program, net
from September 30, 2016 to September 30, 2017
Shares repurchased - 23,897 shares
Conversion to a Maryland corporation at $.01 par value
Restricted stock vesting
from September 30, 2016 to June 30, 2017
Shares repurchased - 21,304 shares
Conversion to a Maryland corporation at $.01 par value
from September 30, 2016 to March 31, 2017
Shares repurchased - 5,775 shares
Conversion to a Maryland corporation at $.01 par value
from September 30, 2016 to December 31, 2016
Shares repurchased - 1,200 shares
from September 30, 2015 to September 30, 2016
Restricted stock vesting
Shares repurchased - 326,421 shares
from September 30, 2015 to June 30, 2016
Restricted stock vesting
Shares repurchased - 318,554 shares
from September 30, 2015 to March 31, 2016
Restricted stock vesting
Shares repurchased - 252,000 shares
From September 30, 2014 to September 30, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
From September 30, 2014 to June 30, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
From September 30, 2014 to March 31, 2015
Restricted stock vesting
Shares repurchased - 345,081 shares
From September 30, 2014 to December 31, 2014
Shares repurchased - 345,081 shares
from September 30, 2013 to September 30, 2014
Restricted stock vesting
from September 30, 2013 to June 30, 2014
Restricted stock vesting
from September 30, 2012 to September 30, 2013
Restricted stock vesting
from September 30, 2012 to June 30, 2013
Restricted stock vesting
from September 30, 2012 to March 31, 2013
Restricted stock vesting
from September 30, 2011 to September 30, 2012
Shares repurchased (139,507 shares)
Retirement of treasury shares (1,380,978 shares)
Restricted stock vesting
from September 30, 2011 to June 30, 2012
Retirement of treasury shares (930,198 shares)
Shares repurchased 139,507 shares
Restricted stock vesting
Retirement of treasury shares (930,198 shares)
Shares repurchased 139,507 shares
from September 30, 2011 to December 31, 2011
Retirement of treasury shares (930,198 shares)
Shares repurchased 122,946 shares
from Sep 30,2010 to Sep 30，2011
Shares repurchased (154,692 shares)
Restricted stock vesting
from September 30, 2010 to March 31, 2011
Shares repurchased
Shares repurchased
from September 30, 2009 to September 30, 2010
Shares issued—stock dividend
from September 30, 2009 to June 30, 2010
Shares issued - stock dividend
from September 30, 2009 to March 31, 2010
Shares issued – stock dividend
from September 30, 2008 to September 30, 2009
Restricted stock vesting
Shares repurchased (256,110 shares)
from September 30, 2007 to September 30, 2008
Shares issued – dividend reinvestment and stock purchase plan (462,315 shares)
Exercise of stock options
Restricted stock vesting
Shares repurchased (67,334 shares)
from September 30, 2006 to September 30, 2007
Shares issued - dividend reinvestment and stock purchase plan(251,440 shares)
Shares issued - underwritten public offering(2,932,500 shares)
Exercise of stock options
Restricted stock vesting
from September 30, 2005 to September 30, 2006
Shares issued - Purchase plan
Exercise of Stock Options
Restricted stock vesting
from September 30, 2004 to September 30, 2005
Shares issued - Purchase plan
Exercise of Stock Options
from September 30, 2003 to September 30, 2004
Exercise of Stock Options
Restricted stock vesting
from September 30, 2002 to September 30, 2003
Exercise of Stock Options
from September 30, 2001 to September 30, 2002
Exercise of Stock Options
from September 30, 2000 to September 30, 2001
Exercise of Stock Options
from September 30, 1999 to September 30, 2000
Exercise of Stock Options
from September 30, 1997 to September 30, 1998
Exercise of Stock Options
from September 30, 1996 to September 30, 1997
Cancellation of 83 shares of beneficial interest
from September 30, 1995 to September 30, 1996
Conversion of 1,030 shares of preferred stock to shares of beneficial interest
Exercise of Stock Options
from September 30, 1992 to September 30, 1993
Conversion of debt to equity with the issuance of 1,030 shares of preferred stock