股本结构
单位：万股
| 公告日期 | 2025-11-04 | 2025-11-04 | 2025-08-04 | 2025-05-05 | 2025-05-05 | 2025-02-24 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4761.42 | 4733.28 | 4606.53 | 4593.06 | 4588.79 | 4545.06 |
| 普通股本 | 4761.42 | 4733.28 | 4606.53 | 4593.06 | 4588.79 | 4545.06 |
| 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 | 2025-10-28 | 2025-09-30 | 2025-06-30 | 2025-04-28 | 2025-03-31 | 2025-02-18 |
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 | 4761.42 | 未披露 | 定期报告 | 2025-10-28 |
| 2025-11-04 | 4733.28 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of common stock
|
2025-09-30 |
| 2025-08-04 | 4606.53 | 未披露 |
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From March 31, 2025 to June 30, 2025
Vesting of performance-based stock units
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
|
2025-06-30 |
| 2025-05-05 | 4593.06 | 未披露 | 定期报告 | 2025-04-28 |
| 2025-05-05 | 4588.79 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Cash paid for taxes in lieu of common shares
Vesting of performance-based stock units
Issuance of restricted stock
Issuance of common stock
|
2025-03-31 |
| 2025-02-24 | 4545.06 | 未披露 | 定期报告 | 2025-02-18 |
| 2025-02-24 | 4551.08 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
|
2024-12-31 |
| 2024-11-12 | 4526.08 | 未披露 | 定期报告 | 2024-11-11 |
| 2024-10-28 | 4526.08 | 未披露 | 定期报告 | 2024-10-22 |
| 2024-10-28 | 4503.40 | 未披露 |
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From June 30, 2024 to September 30, 2024
Issuance of common stock
|
2024-09-30 |
| 2024-07-29 | 4349.13 | 未披露 |
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From March 31, 2024 to June 30, 2024
Issuance of common stock
Issuance of restricted stock
|
2024-06-30 |
| 2024-04-29 | 4347.54 | 未披露 | 定期报告 | 2024-04-22 |
| 2024-04-16 | 4341.24 | 未披露 | 定期报告 | 2024-04-08 |
| 2024-04-29 | 4327.07 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
|
2024-03-31 |
| 2024-02-15 | 4311.27 | 未披露 | 定期报告 | 2024-02-08 |
| 2024-02-15 | 4302.16 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
|
2023-12-31 |
| 2023-10-26 | 4141.17 | 未披露 |
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From June 30,2023 to September 30,2023
Issuance of restricted stock
|
2023-09-30 |
| 2023-07-27 | 4140.87 | 未披露 | 定期报告 | 2023-07-20 |
| 2023-07-27 | 4140.90 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Cash paid for taxes in lieu of common shares
Issuance of restricted stock
|
2023-06-30 |
| 2023-04-18 | 4139.62 | 未披露 | 定期报告 | 2023-04-10 |
| 2023-04-27 | 4139.60 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
Other
|
2023-03-31 |
| 2023-02-16 | 4137.26 | 未披露 | 定期报告 | 2023-02-09 |
| 2023-04-18 | 4126.22 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
|
2022-12-31 |
| 2022-10-27 | 4050.48 | 未披露 | 定期报告 | 2022-10-20 |
| 2022-10-27 | 4050.50 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of common stock
|
2022-09-30 |
| 2022-07-28 | 4050.48 | 未披露 | 定期报告 | 2022-07-21 |
| 2022-07-28 | 4038.00 | 未披露 |
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From March 31, 2022 to June 30, 2022
Issuance of common stock
Cash paid for taxes in lieu of common shares
|
2022-06-30 |
| 2022-05-19 | 3554.08 | 未披露 | 定期报告 | 2022-05-17 |
| 2022-04-19 | 3946.22 | 未披露 | 定期报告 | 2022-04-11 |
| 2022-04-28 | 3946.00 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Cash paid for taxes in lieu of common shares
|
2022-03-31 |
| 2022-02-18 | 3949.69 | 未披露 | 定期报告 | 2022-02-10 |
| 2021-10-28 | 3937.40 | 未披露 | 定期报告 | 2021-10-21 |
| 2021-10-28 | 3937.40 | 未披露 | 定期报告 | 2021-09-30 |
| 2021-07-29 | 3937.40 | 未披露 | 定期报告 | 2021-07-22 |
| 2021-07-29 | 3937.40 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Cash paid for taxes in lieu of common shares
|
2021-06-30 |
| 2021-04-20 | 3936.46 | 未披露 | 定期报告 | 2021-04-12 |
| 2021-04-29 | 3936.20 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Vesting of performance-based stock units, including the payment of distributions
Cash paid for taxes in lieu of common shares
|
2021-03-31 |
| 2021-02-18 | 3924.22 | 未披露 | 定期报告 | 2021-02-11 |
| 2021-02-18 | 3924.20 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Repurchase of common stock
Issuance of restricted stock
Vesting of performance-based stock units
|
2020-12-31 |
| 2020-10-29 | 3924.22 | 未披露 | 定期报告 | 2020-10-22 |
| 2020-10-29 | 3924.20 | 未披露 | 定期报告 | 2020-09-30 |
| 2020-07-31 | 3924.27 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of restricted stock
|
2020-06-30 |
| 2020-04-21 | 3921.78 | 未披露 | 定期报告 | 2020-04-13 |
| 2020-05-04 | 3921.80 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Vesting of performance-based stock units
Issuance of restricted stock
Repurchase of common stock
|
2020-03-31 |
| 2020-02-20 | 3975.17 | 未披露 | 定期报告 | 2020-02-14 |
| 2020-02-20 | 3975.20 | 未披露 |
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from January 1, 2019 to December 31, 2019
Issuance of restricted stock
Vesting of performance-based stock units
Stock option exercises
|
2019-12-31 |
| 2019-10-31 | 3975.17 | 未披露 | 定期报告 | 2019-10-24 |
| 2019-10-31 | 3975.20 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Stock option exercises
|
2019-09-30 |
| 2019-08-08 | 3975.22 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-08-08 | 3974.72 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Issuance of restricted stock
|
2019-06-30 |
| 2019-04-23 | 3973.87 | 未披露 | 定期报告 | 2019-04-15 |
| 2019-05-09 | 3973.90 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Common Stock cash distributions ($0.57 per share)
Issuance of restricted stock
|
2019-03-31 |
| 2019-02-28 | 3971.39 | 未披露 | 定期报告 | 2019-02-25 |
| 2019-02-28 | 3965.70 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of common stock
Issuance of restricted stock
Stock option exercises
|
2018-12-31 |
| 2018-11-05 | 3965.67 | 未披露 | 定期报告 | 2018-11-01 |
| 2018-11-05 | 3965.70 | 未披露 |
更多>>
From June 30, 2018 to September 30, 2018
Proceeds from common stock issued, net of issuance costs
|
2018-09-30 |
| 2018-08-08 | 3963.50 | 未披露 | 定期报告 | 2018-08-03 |
| 2018-08-08 | 3963.50 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-04-24 | 3962.88 | 未披露 | 定期报告 | 2018-04-13 |
| 2018-05-09 | 3962.90 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-01 | 3962.88 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-03-01 | 3957.00 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of common stock
Issuance of restricted stock
Stock option exercises
|
2017-12-31 |
| 2017-11-08 | 3957.08 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-09 | 3956.40 | 未披露 | 定期报告 | 2017-08-02 |
| 2017-08-09 | 3956.40 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-08 | 3957.34 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-02-22 | 3958.53 | 未披露 | 定期报告 | 2017-02-15 |
| 2017-02-22 | 3922.14 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of common stock
Issuance of restricted stock
Stock option exercises
|
2016-12-31 |
| 2016-11-02 | 3922.17 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-02 | 3922.20 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-01 | 3922.17 | 未披露 | 定期报告 | 2016-07-28 |
| 2016-08-01 | 3906.90 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-26 | 3791.51 | 未披露 | 定期报告 | 2016-04-18 |
| 2016-05-02 | 3791.50 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-22 | 3751.76 | 未披露 | 定期报告 | 2016-02-16 |
| 2016-02-22 | 3754.80 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Conversion of Series C Preferred Stock
Stock option exercises
Issuance of restricted stock
|
2015-12-31 |
| 2015-11-02 | 3557.05 | 未披露 | 定期报告 | 2015-10-26 |
| 2015-11-02 | 3557.00 | 200.00 | 定期报告 | 2015-09-30 |
| 2015-08-05 | 3557.05 | 未披露 | 定期报告 | 2015-07-29 |
| 2015-08-05 | 3557.00 | 200.00 | 定期报告 | 2015-06-30 |
| 2015-04-30 | 3554.08 | 未披露 | 定期报告 | 2015-04-23 |
| 2015-04-30 | 3554.10 | 200.00 | 定期报告 | 2015-03-31 |
| 2015-02-26 | 3554.08 | 未披露 | 定期报告 | 2015-02-19 |
| 2015-02-26 | 3548.00 | 200.00 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of common stock
Issue restricted stock
Stock option exercises
|
2014-12-31 |
| 2014-11-03 | 3484.46 | 未披露 | 定期报告 | 2014-10-27 |
| 2014-11-03 | 3484.50 | 200.00 | 定期报告 | 2014-09-30 |
| 2014-08-06 | 3484.46 | 未披露 | 定期报告 | 2014-07-30 |
| 2014-08-06 | 3484.50 | 200.00 | 定期报告 | 2014-06-30 |
| 2014-04-28 | 3481.74 | 未披露 | 定期报告 | 2014-04-15 |
| 2014-05-06 | 3481.70 | 200.00 | 定期报告 | 2014-03-31 |
| 2014-02-20 | 3480.44 | 未披露 | 定期报告 | 2014-02-14 |
| 2014-02-20 | 3474.60 | 200.00 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of common stock
Issued restricted stock
Stock option exercises
|
2013-12-31 |
| 2013-11-04 | 3475.19 | 未披露 | 定期报告 | 2013-10-27 |
| 2013-11-04 | 3475.20 | 200.00 | 定期报告 | 2013-09-30 |
| 2013-07-19 | 3475.19 | 200.00 | 定期报告 | 2013-07-18 |
| 2013-08-08 | 3475.20 | 200.00 | 定期报告 | 2013-06-30 |
| 2013-04-19 | 3071.25 | 未披露 | 定期报告 | 2013-04-08 |
| 2013-04-30 | 3071.30 | 200.00 | 定期报告 | 2013-03-31 |
| 2013-02-21 | 3056.44 | 未披露 | 定期报告 | 2013-02-14 |
| 2013-02-21 | 3054.40 | 200.00 |
更多>>
from December 31, 2011 to December 31, 2012
Stock option exercises
Issue restricted stock
Non-controlling interests conversion
|
2012-12-31 |
| 2012-11-08 | 3049.81 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-08 | 3049.80 | 200.00 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 3044.81 | 未披露 | 定期报告 | 2012-07-27 |
| 2012-08-07 | 3044.50 | 200.00 | 定期报告 | 2012-06-30 |
| 2012-05-07 | 3041.18 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-07 | 3041.20 | 200.00 | 定期报告 | 2012-03-31 |
| 2012-02-27 | 3040.18 | 未披露 | 定期报告 | 2012-02-17 |
| 2012-02-27 | 3034.60 | 200.00 |
更多>>
from December 31, 2010 to December 31, 2011
8.0% Series F Preferred Stock full redemption
Stock option exercises
Issue common stock
Issue restricted stock
|
2011-12-31 |
| 2011-11-02 | 3034.06 | 未披露 | 定期报告 | 2011-10-27 |
| 2011-11-02 | 3034.10 | 200.00 | 定期报告 | 2011-09-30 |
| 2011-08-08 | 3034.06 | 未披露 | 定期报告 | 2011-08-01 |
| 2011-08-08 | 3034.10 | 200.00 | 定期报告 | 2011-06-30 |
| 2011-05-04 | 3033.46 | 未披露 | 定期报告 | 2011-04-21 |
| 2011-05-04 | 3033.50 | 200.00 | 定期报告 | 2011-03-31 |
| 2011-02-23 | 2634.46 | 未披露 | 定期报告 | 2011-02-16 |
| 2011-02-23 | 2634.50 | 553.60 |
更多>>
From December 31, 2009 to December 31, 2010
Conversion of 8.5% Series E Preferred Stock
8.5% Series E Preferred Stock full redemption
8.0% Series F Preferred Stock partial redemption
Stock option exercises
Issue common stock
Issue restricted stock
|
2010-12-31 |
| 2010-10-25 | 2622.67 | 未披露 | 定期报告 | 2010-10-20 |
| 2010-10-25 | 2622.70 | 553.70 | 定期报告 | 2010-09-30 |
| 2010-08-02 | 2379.95 | 未披露 | 定期报告 | 2010-07-26 |
| 2010-08-02 | 2379.90 | 793.20 | 定期报告 | 2010-06-30 |
| 2010-05-03 | 2379.45 | 未披露 | 定期报告 | 2010-04-26 |
| 2010-05-03 | 2379.40 | 793.20 | 定期报告 | 2010-03-31 |
| 2010-02-24 | 2331.21 | 未披露 | 定期报告 | 2010-02-18 |
| 2010-02-24 | 2331.20 | 793.20 |
更多>>
from December 31, 2008 to December 31, 2009
Conversion of 8.5% Series E Preferred Stock
Stock option exercises
Repurchase of stock
Issue common stock
Issue restricted stock
Non-controlling interests conversion
|
2009-12-31 |
| 2009-02-25 | 2313.77 | 未披露 | 定期报告 | 2009-02-18 |
| 2009-02-25 | 2313.60 | 804.20 |
更多>>
from December 31, 2007 to December 31, 2008
Conversion of 8.5% Series E Preferred Stock
Repurchase of stock
Stock option exercises
|
2008-12-31 |
| 2008-03-13 | 2305.32 | 未披露 | 定期报告 | 2008-03-06 |
| 2008-03-13 | 2287.20 | 880.20 |
更多>>
from December 31, 2006 to December 31, 2007
Conversion of 8.5% Series E Preferred Stock
Stock option exercises
Repurchase of stock
Issue restricted common stock
|
2007-12-31 |
| 2007-02-22 | 2358.92 | 未披露 | 定期报告 | 2007-02-15 |
| 2007-02-22 | 2356.90 | 883.40 |
更多>>
from December 31, 2005 to December 31, 2006
Conversion of 8.5% Series E Preferred Stock
Repurchase of stock
Stock option exercises
|
2006-12-31 |
| 2006-02-23 | 2328.92 | 未披露 | 定期报告 | 2006-02-17 |
| 2006-02-23 | 2327.60 | 899.30 |
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from December 31, 2004 to December 31, 2005
Conversion of 8.5% Series E Preferred Stock
Common stock offering
Repurchase of stock
Stock option exercises
Cancel restricted stock
Issue restricted stock
|
2005-12-31 |
| 2005-02-28 | 2140.66 | 未披露 | 定期报告 | 2005-02-18 |
| 2005-02-28 | 2137.40 | 920.10 |
更多>>
from December 31, 2003 to December 31, 2004
Conversion of 8.5% Series E Preferred Stock
9.5% Series A Preferred Stock redemption
8.0% Series B Preferred Stock redemption
8.0% Series F Preferred Stock offering
Conversion of minority interests
Issue restricted stock
Canceled restricted stock
|
2004-12-31 |
| 2004-03-12 | 1800.56 | 未披露 | 定期报告 | 2004-03-05 |
| 2004-03-12 | 1780.70 | 802.60 |
更多>>
from December 31, 2002 to December 31, 2003
Repurchase of stock
9.5% Series A Preferred Stock redemption
8.5% Series E Preferred Stock offering
Canceled restricted stock
|
2003-12-31 |
| 2003-03-31 | 1789.81 | 未披露 | 定期报告 | 2003-03-10 |
| 2003-03-31 | 1805.50 | 706.20 |
更多>>
from December 31, 2001 to December 31, 2002
Repurchase of stock
|
2002-12-31 |
| 2002-03-20 | 1839.33 | 未披露 | 定期报告 | 2002-02-28 |
| 2002-03-20 | 1839.30 | 706.20 |
更多>>
from December 31, 2000 to December 31, 2001
Repurchase of stock
Canceled restricted stock
|
2001-12-31 |
| 2001-02-22 | 2603.14 | 未披露 | 定期报告 | 2001-01-29 |
| 2001-02-22 | 2603.10 | 708.00 |
更多>>
from December 31, 1999 to December 31, 2000
Repurchase of common stock
|
2000-12-31 |
| 2000-03-03 | 2600.93 | 未披露 | 定期报告 | 2000-02-23 |
| 2000-03-03 | 2703.59 | 708.00 |
更多>>
from December 31, 1998 to December 31, 1999
Conversion of debentures
Repurchase of common stock
|
1999-12-31 |
| 1999-03-31 | 2740.71 | 未披露 | 定期报告 | 1999-03-19 |
| 1999-03-31 | 2766.07 | 708.00 |
更多>>
from December 31, 1997 to December 31, 1998
Issuance of Series C Preferred Stock
Exercise of stock options
Conversion of debentures
Repurchase of common stock
Issuance of restricted stock
|
1998-12-31 |
| 1998-03-25 | 2615.77 | 未披露 | 定期报告 | 1998-03-20 |
| 1998-03-25 | 2502.50 | 508.00 |
更多>>
from December 31, 1996 to December 31, 1997
Issuance of Series A Preferred Stock
Issuance of Series B Preferred Stock
Issuance of common stock
Exercise of stock options
Vesting of restricted stock grants
Conversion of debentures
|
1997-12-31 |
| 1997-02-14 | 2209.84 | 未披露 | 定期报告 | 1997-01-31 |
| 1997-02-14 | 1948.42 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Exercise of options
Conversions of debentures, net of unamortized issue costs of $576
Repurchase of common stock
|
1996-12-31 |
| 1997-02-14 | 1829.73 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Exercise of options
Conversions of debentures, net of unamortized issue costs of $576
Repurchase of common stock
|
1995-12-31 |
From June 30, 2025 to September 30, 2025
Issuance of common stock
From March 31, 2025 to June 30, 2025
Vesting of performance-based stock units
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
From December 31, 2024 to March 31, 2025
Cash paid for taxes in lieu of common shares
Vesting of performance-based stock units
Issuance of restricted stock
Issuance of common stock
From December 31, 2023 to December 31, 2024
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
From June 30, 2024 to September 30, 2024
Issuance of common stock
From March 31, 2024 to June 30, 2024
Issuance of common stock
Issuance of restricted stock
From December 31, 2023 to March 31, 2024
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
From December 31, 2022 to December 31, 2023
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
From June 30,2023 to September 30,2023
Issuance of restricted stock
From March 31, 2023 to June 30, 2023
Cash paid for taxes in lieu of common shares
Issuance of restricted stock
From December 31, 2022 to March 31, 2023
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
Issuance of common stock
Other
From December 31, 2021 to December 31, 2022
Issuance of common stock
Issuance of restricted stock
Cash paid for taxes in lieu of common shares
From June 30, 2022 to September 30, 2022
Issuance of common stock
From March 31, 2022 to June 30, 2022
Issuance of common stock
Cash paid for taxes in lieu of common shares
From December 31, 2021 to March 31, 2022
Cash paid for taxes in lieu of common shares
From March 31, 2021 to June 30, 2021
Cash paid for taxes in lieu of common shares
From December 31, 2020 to March 31, 2021
Vesting of performance-based stock units, including the payment of distributions
Cash paid for taxes in lieu of common shares
From December 31,2019 to December 31,2020
Repurchase of common stock
Issuance of restricted stock
Vesting of performance-based stock units
From March 31, 2020 to June 30, 2020
Issuance of restricted stock
From December 31, 2019 to March 31, 2020
Vesting of performance-based stock units
Issuance of restricted stock
Repurchase of common stock
from January 1, 2019 to December 31, 2019
Issuance of restricted stock
Vesting of performance-based stock units
Stock option exercises
from June 30, 2019 to September 30, 2019
Stock option exercises
from March 31, 2019 to June 30, 2019
Issuance of restricted stock
from January 1, 2019 to March 31, 2019
Common Stock cash distributions ($0.57 per share)
Issuance of restricted stock
from December 31, 2017 to December 31, 2018
Issuance of common stock
Issuance of restricted stock
Stock option exercises
From June 30, 2018 to September 30, 2018
Proceeds from common stock issued, net of issuance costs
from December 31, 2016 to December 31, 2017
Issuance of common stock
Issuance of restricted stock
Stock option exercises
from December 31, 2015 to December 31, 2016
Issuance of common stock
Issuance of restricted stock
Stock option exercises
from December 31, 2014 to December 31, 2015
Conversion of Series C Preferred Stock
Stock option exercises
Issuance of restricted stock
from December 31, 2013 to December 31, 2014
Issuance of common stock
Issue restricted stock
Stock option exercises
from December 31, 2012 to December 31, 2013
Issuance of common stock
Issued restricted stock
Stock option exercises
from December 31, 2011 to December 31, 2012
Stock option exercises
Issue restricted stock
Non-controlling interests conversion
from December 31, 2010 to December 31, 2011
8.0% Series F Preferred Stock full redemption
Stock option exercises
Issue common stock
Issue restricted stock
From December 31, 2009 to December 31, 2010
Conversion of 8.5% Series E Preferred Stock
8.5% Series E Preferred Stock full redemption
8.0% Series F Preferred Stock partial redemption
Stock option exercises
Issue common stock
Issue restricted stock
from December 31, 2008 to December 31, 2009
Conversion of 8.5% Series E Preferred Stock
Stock option exercises
Repurchase of stock
Issue common stock
Issue restricted stock
Non-controlling interests conversion
from December 31, 2007 to December 31, 2008
Conversion of 8.5% Series E Preferred Stock
Repurchase of stock
Stock option exercises
from December 31, 2006 to December 31, 2007
Conversion of 8.5% Series E Preferred Stock
Stock option exercises
Repurchase of stock
Issue restricted common stock
from December 31, 2005 to December 31, 2006
Conversion of 8.5% Series E Preferred Stock
Repurchase of stock
Stock option exercises
from December 31, 2004 to December 31, 2005
Conversion of 8.5% Series E Preferred Stock
Common stock offering
Repurchase of stock
Stock option exercises
Cancel restricted stock
Issue restricted stock
from December 31, 2003 to December 31, 2004
Conversion of 8.5% Series E Preferred Stock
9.5% Series A Preferred Stock redemption
8.0% Series B Preferred Stock redemption
8.0% Series F Preferred Stock offering
Conversion of minority interests
Issue restricted stock
Canceled restricted stock
from December 31, 2002 to December 31, 2003
Repurchase of stock
9.5% Series A Preferred Stock redemption
8.5% Series E Preferred Stock offering
Canceled restricted stock
from December 31, 2001 to December 31, 2002
Repurchase of stock
from December 31, 2000 to December 31, 2001
Repurchase of stock
Canceled restricted stock
from December 31, 1999 to December 31, 2000
Repurchase of common stock
from December 31, 1998 to December 31, 1999
Conversion of debentures
Repurchase of common stock
from December 31, 1997 to December 31, 1998
Issuance of Series C Preferred Stock
Exercise of stock options
Conversion of debentures
Repurchase of common stock
Issuance of restricted stock
from December 31, 1996 to December 31, 1997
Issuance of Series A Preferred Stock
Issuance of Series B Preferred Stock
Issuance of common stock
Exercise of stock options
Vesting of restricted stock grants
Conversion of debentures
from December 31, 1995 to December 31, 1996
Exercise of options
Conversions of debentures, net of unamortized issue costs of $576
Repurchase of common stock
from December 31, 1994 to December 31, 1995
Exercise of options
Conversions of debentures, net of unamortized issue costs of $576
Repurchase of common stock