股本结构
单位：万股
| 公告日期 | 2024-04-01 | 2021-11-16 | 2021-03-31 | 2020-11-20 | 2020-03-27 | 2019-11-22 |
|---|---|---|---|---|---|---|
| 证券总股本 | 513.19 | 513.19 | 513.19 | 513.19 | 513.19 | 513.19 |
| 普通股本 | 513.19 | 513.19 | 513.19 | 513.19 | 513.19 | 513.19 |
| 优先股 | 0.0001 | 0.06 | 0.0001 | 0.06 | 0.0001 | 0.06 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2023-12-31 | 2021-11-12 | 2020-12-31 | 2020-11-13 | 2019-12-31 | 2019-11-01 |
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 |
|---|---|---|---|---|
| 2024-04-01 | 513.19 | 0.0001 | 定期报告 | 2023-12-31 |
| 2021-11-16 | 513.19 | 0.06 | 定期报告 | 2021-11-12 |
| 2021-03-31 | 513.19 | 0.0001 | 定期报告 | 2020-12-31 |
| 2020-11-20 | 513.19 | 0.06 | 定期报告 | 2020-11-13 |
| 2020-03-27 | 513.19 | 0.0001 | 定期报告 | 2019-12-31 |
| 2019-11-22 | 513.19 | 0.06 | 定期报告 | 2019-11-01 |
| 2019-04-01 | 513.19 | 0.0001 |
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from December 31, 2017 to December 31, 2018
Issuance of Common Stock
|
2018-12-31 |
| 2018-09-04 | 213.19 | 0.06 | 定期报告 | 2018-08-31 |
| 2018-05-15 | 213.19 | 未披露 | 定期报告 | 2018-05-11 |
| 2018-04-19 | 203.69 | 0.0001 |
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from December 31, 2016 to December 31, 2017
Issuance of Common Stock
|
2017-12-31 |
| 2017-11-29 | 203.69 | 0.06 | 定期报告 | 2017-11-27 |
| 2017-08-14 | 194.69 | 未披露 | 定期报告 | 2017-08-14 |
| 2017-04-05 | 194.69 | 0.0001 | 定期报告 | 2016-12-31 |
| 2016-11-08 | 194.69 | 0.06 | 定期报告 | 2016-10-31 |
| 2016-11-21 | 194.69 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-12 | 194.69 | 未披露 | 定期报告 | 2016-08-12 |
| 2016-03-30 | 194.69 | 0.0001 | 定期报告 | 2015-12-31 |
| 2015-11-12 | 194.69 | 未披露 | 定期报告 | 2015-11-12 |
| 2015-10-30 | 194.69 | 0.06 | 定期报告 | 2015-10-23 |
| 2015-08-13 | 194.69 | 未披露 | 定期报告 | 2015-08-13 |
| 2015-03-31 | 194.69 | 0.0001 | 定期报告 | 2014-12-31 |
| 2014-11-10 | 194.69 | 未披露 | 定期报告 | 2014-11-07 |
| 2014-11-06 | 194.69 | 0.06 | 定期报告 | 2014-11-03 |
| 2014-08-14 | 194.69 | 未披露 | 定期报告 | 2014-08-09 |
| 2014-03-28 | 194.69 | 0.10 | 定期报告 | 2013-12-31 |
| 2013-10-23 | 194.69 | 0.06 | 定期报告 | 2013-10-21 |
| 2013-04-01 | 194.69 | 0.10 | 定期报告 | 2012-12-31 |
| 2012-11-02 | 194.69 | 0.06 | 定期报告 | 2012-10-29 |
| 2010-03-31 | 194.69 | 未披露 | 定期报告 | 2010-03-24 |
| 2009-04-15 | 194.69 | 0.10 |
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from December 31, 2007 to December 31, 2008
Exercised stock option
Issue of stock
|
2008-12-31 |
| 2008-03-31 | 193.69 | 未披露 | 定期报告 | 2008-03-20 |
| 2008-03-31 | 98.69 | 0.10 | 定期报告 | 2007-12-31 |
| 2007-04-02 | 98.70 | 0.10 |
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from December 31, 2005 to December 31, 2006
Rescission of Series J Preferred Stock
Exercised stock option
|
2006-12-31 |
| 2006-04-13 | 97.70 | 3.25 |
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from December 31, 2003 to December 31, 2004
Issuance of preferred stock for Reverse acquisition of Greenbriar Corporation and recapitalization related to reverse acquisition on October 1, 2004
|
2004-12-31 |
| 2004-04-15 | 97.70 | 0.10 |
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from December 31, 2002 to December 31, 2003
Conversion of obligation to common stock
Common stock acquired
Common stock issued
the Company declared a twenty-five percent stock dividend tostockholders of record on January 25, 2002 and a two-for-one stock split on October 31, 2003.
|
2003-12-31 |
| 2003-04-15 | 34.40 | 0.10 |
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from December 31, 2001 to December 31, 2002
Write-off of stock purchase notes receivable
|
2002-12-31 |
| 2002-04-03 | 35.90 | 0.10 |
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from December 31, 2000 to December 31, 2001
Conversion of preferred stock to common stock
Conversion of preferred stock to debt
Common stock acquired
The Company declared a one-for-twenty-five reverse stock split effective December 1, 2001. Due to the reduced stock float available in the public market, the Company declared a twenty-five percent stock dividend to stockholders of record on January 25, 2002.
|
2001-12-31 |
| 2001-04-17 | 751.40 | 252.10 |
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from December 31, 1999 to December 31, 2000
Redemption of preferred stock
|
2000-12-31 |
| 1999-04-15 | 751.40 | 287.60 |
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from December 31, 1997 to December 31, 1998
Issuance of common stock
Purchase of common stock
|
1998-12-31 |
| 1998-04-15 | 730.00 | 287.60 |
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from December 31, 1996 to December 31, 1997
Issuance of preferred stock
Conversion of preferred stock
Issuance of common stock under stock option plans
Issuance of common stock for acquisitions
Purchase of common stock
|
1997-12-31 |
| 1997-04-15 | 647.10 | 68.80 |
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from December 31, 1995 to December 31, 1996
Issuance of preferred stock
Conversion of preferred stock
Dividends on preferred stock
Purchase of common stock
|
1996-12-31 |
| 1996-04-12 | 345.20 | 3.40 |
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from December 31, 1994 to December 31, 1995
Conversion of preferred stock
Purchase of preferred stock
Dividends on preferred stock
Issuance of shares
Conversion of subordinated debt
Purchase of common stock
One-for-five reverse stock split
|
1995-12-31 |
| 1996-04-12 | 1854.20 | 111.90 |
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from January 1, 1994 to December 31, 1994
Issuance of shares
Dividends on preferred stock,including imputed dividends of $42
|
1994-12-31 |
from December 31, 2017 to December 31, 2018
Issuance of Common Stock
from December 31, 2016 to December 31, 2017
Issuance of Common Stock
from December 31, 2007 to December 31, 2008
Exercised stock option
Issue of stock
from December 31, 2005 to December 31, 2006
Rescission of Series J Preferred Stock
Exercised stock option
from December 31, 2003 to December 31, 2004
Issuance of preferred stock for Reverse acquisition of Greenbriar Corporation and recapitalization related to reverse acquisition on October 1, 2004
from December 31, 2002 to December 31, 2003
Conversion of obligation to common stock
Common stock acquired
Common stock issued
the Company declared a twenty-five percent stock dividend tostockholders of record on January 25, 2002 and a two-for-one stock split on October 31, 2003.
from December 31, 2001 to December 31, 2002
Write-off of stock purchase notes receivable
from December 31, 2000 to December 31, 2001
Conversion of preferred stock to common stock
Conversion of preferred stock to debt
Common stock acquired
The Company declared a one-for-twenty-five reverse stock split effective December 1, 2001. Due to the reduced stock float available in the public market, the Company declared a twenty-five percent stock dividend to stockholders of record on January 25, 2002.
from December 31, 1999 to December 31, 2000
Redemption of preferred stock
from December 31, 1997 to December 31, 1998
Issuance of common stock
Purchase of common stock
from December 31, 1996 to December 31, 1997
Issuance of preferred stock
Conversion of preferred stock
Issuance of common stock under stock option plans
Issuance of common stock for acquisitions
Purchase of common stock
from December 31, 1995 to December 31, 1996
Issuance of preferred stock
Conversion of preferred stock
Dividends on preferred stock
Purchase of common stock
from December 31, 1994 to December 31, 1995
Conversion of preferred stock
Purchase of preferred stock
Dividends on preferred stock
Issuance of shares
Conversion of subordinated debt
Purchase of common stock
One-for-five reverse stock split
from January 1, 1994 to December 31, 1994
Issuance of shares
Dividends on preferred stock,including imputed dividends of $42