股本结构
单位：万股
| 公告日期 | 2021-02-25 | 2021-02-25 | 2020-10-29 | 2020-10-29 | 2020-07-28 | 2020-04-28 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2049.86 | 2047.29 | 2037.22 | 2037.25 | 2033.96 | 2033.30 |
| 普通股本 | 2049.86 | 2047.29 | 2037.22 | 2037.25 | 2033.96 | 2033.30 |
| 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 | 2021-02-23 | 2020-12-31 | 2020-10-27 | 2020-09-30 | 2020-06-30 | 2020-03-31 |
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 |
|---|---|---|---|---|
| 2021-02-25 | 2049.86 | 未披露 | 定期报告 | 2021-02-23 |
| 2021-02-25 | 2047.29 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock
Purchase of treasury shares
|
2020-12-31 |
| 2020-10-29 | 2037.22 | 未披露 | 定期报告 | 2020-10-27 |
| 2020-10-29 | 2037.25 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of common stock:
Employee Stock Purchase Plan
|
2020-09-30 |
| 2020-07-28 | 2033.96 | 未披露 | 定期报告 | 2020-06-30 |
| 2020-04-28 | 2033.30 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
|
2020-03-31 |
| 2020-02-28 | 2017.92 | 未披露 | 定期报告 | 2020-02-25 |
| 2020-02-28 | 2017.62 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Exercise of stock options
Purchase of subsidiary shares from noncontrolling interests, net of tax
Amortization of share awards
Purchase of treasury shares
|
2019-12-31 |
| 2019-10-29 | 2017.92 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of common stock:
Employee Stock Purchase Plan
Purchase of subsidiary shares from noncontrolling interests
|
2019-09-30 |
| 2019-07-24 | 1855.00 | 未披露 | 定期报告 | 2019-07-19 |
| 2019-07-24 | 1854.98 | 未披露 |
更多>>
From December 31, 2018 to June 30, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
|
2019-06-30 |
| 2019-04-25 | 1852.96 | 未披露 | 定期报告 | 2019-04-22 |
| 2019-04-23 | 1852.94 | 未披露 | 定期报告 | 2019-04-08 |
| 2019-04-25 | 1852.81 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
|
2019-03-31 |
| 2019-03-07 | 1837.19 | 未披露 | 定期报告 | 2019-03-03 |
| 2019-02-27 | 1834.49 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-02-27 | 1833.03 | 未披露 |
更多>>
From December 31, 2017 to December 31, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
|
2018-12-31 |
| 2018-10-24 | 1824.68 | 未披露 | 定期报告 | 2018-10-22 |
| 2018-10-24 | 1824.32 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
|
2018-09-30 |
| 2018-07-25 | 1822.37 | 未披露 |
更多>>
From December 31, 2017 to June 30, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
|
2018-06-30 |
| 2018-04-26 | 1817.46 | 未披露 | 定期报告 | 2018-04-23 |
| 2018-04-16 | 1816.65 | 未披露 | 定期报告 | 2018-04-06 |
| 2018-04-26 | 1816.54 | 未披露 |
更多>>
From December 31, 2017 to March 31, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
|
2018-03-31 |
| 2018-03-01 | 1794.32 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-03-01 | 1793.96 | 未披露 |
更多>>
From December 31, 2016 to December 31, 2017
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2017-12-31 |
| 2017-11-02 | 1785.93 | 未披露 |
更多>>
From December 31, 2016 to September 30, 2017
Issuance of common stock:
Exercise of stock options
Employee Stock Purchase Plan
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
|
2017-09-30 |
| 2017-08-04 | 1773.03 | 未披露 | 定期报告 | 2017-08-01 |
| 2017-07-28 | 1769.41 | 未披露 | 定期报告 | 2017-07-24 |
| 2017-08-04 | 1758.70 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Issuance of common stock:
Exercise of stock options
Restricted stock
|
2017-06-30 |
| 2017-05-09 | 1755.00 | 未披露 | 定期报告 | 2017-05-05 |
| 2017-05-09 | 1730.50 | 未披露 |
更多>>
From December 31, 2016 to March 31, 2017
Issuance of common stock:Exercise of stock options
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
|
2017-03-31 |
| 2017-03-30 | 1740.59 | 未披露 | 定期报告 | 2017-03-28 |
| 2017-03-30 | 1740.07 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2016-12-31 |
| 2016-10-28 | 1733.58 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2016-09-30 |
| 2016-08-01 | 1732.08 | 未披露 | 定期报告 | 2016-07-28 |
| 2016-08-01 | 1732.15 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2016-06-30 |
| 2016-04-26 | 1730.65 | 未披露 | 定期报告 | 2016-04-22 |
| 2016-04-22 | 1729.73 | 未披露 | 定期报告 | 2016-04-06 |
| 2016-04-26 | 1729.48 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2016-03-31 |
| 2016-02-29 | 1716.62 | 未披露 | 定期报告 | 2016-02-23 |
| 2016-02-29 | 1715.49 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock and restricted stock units
Purchase of treasury shares
|
2015-12-31 |
| 2015-10-28 | 1735.39 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
|
2015-09-30 |
| 2015-07-29 | 1790.56 | 未披露 | 定期报告 | 2015-07-24 |
| 2015-07-29 | 1801.24 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
|
2015-06-30 |
| 2015-04-28 | 1824.86 | 未披露 | 定期报告 | 2015-04-24 |
| 2015-04-28 | 1824.14 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Issuance of common stock:
Exercise of stock options
Restricted stock
Purchase of treasury shares
|
2015-03-31 |
| 2015-02-26 | 1814.43 | 未披露 | 定期报告 | 2015-02-24 |
| 2015-02-26 | 1814.01 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock and restricted stock units
Cancellation of restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
|
2014-12-31 |
| 2014-10-27 | 1857.71 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-10-27 | 1904.43 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
|
2014-09-30 |
| 2014-07-31 | 1982.24 | 未披露 | 定期报告 | 2014-07-29 |
| 2014-07-31 | 2014.38 | 未披露 |
更多>>
From December 31, 2013 to June 30, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
|
2014-06-30 |
| 2014-04-25 | 2062.06 | 未披露 | 定期报告 | 2014-04-22 |
| 2014-04-10 | 2059.74 | 未披露 | 定期报告 | 2014-04-02 |
| 2014-04-25 | 2059.71 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock
Cancellation of restricted stock
|
2014-03-31 |
| 2014-03-03 | 2038.89 | 未披露 | 定期报告 | 2014-02-26 |
| 2014-03-03 | 2038.21 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2013-12-31 |
| 2013-10-28 | 2033.19 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock and restricted stock units
Issuance of common stock:Employee Stock Purchase Plan
Cancellation of restricted stock
|
2013-09-30 |
| 2013-07-30 | 2023.07 | 未披露 | 定期报告 | 2013-07-25 |
| 2013-07-30 | 2018.41 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock and restricted stock units
|
2013-06-30 |
| 2013-04-30 | 2010.92 | 未披露 | 定期报告 | 2013-04-25 |
| 2013-04-30 | 2010.63 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Cancellation of restricted stock
|
2013-03-31 |
| 2013-02-28 | 1988.61 | 未披露 | 定期报告 | 2013-02-25 |
| 2013-02-28 | 1988.79 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2012-12-31 |
| 2012-10-31 | 2085.29 | 未披露 | 定期报告 | 2012-10-26 |
| 2012-10-31 | 2085.08 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2012-09-30 |
| 2012-07-27 | 2095.69 | 未披露 | 定期报告 | 2012-07-20 |
| 2012-07-27 | 2094.76 | 未披露 |
更多>>
from December 31, 2011 to June 30, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares.
Cancellation of restricted stock
|
2012-06-30 |
| 2012-05-03 | 2112.27 | 未披露 | 定期报告 | 2012-04-27 |
| 2012-05-03 | 2111.44 | 未披露 |
更多>>
from December 31, 2011 to March 31, 2012
Exercise of stock options
Restricted stock and restricted stock units
|
2012-03-31 |
| 2012-02-24 | 2095.02 | 未披露 | 定期报告 | 2012-02-17 |
| 2012-02-24 | 2093.31 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of common stock:
Exercise of stock options
Restricted stock and restricted stock units
Other comprehensive loss
|
2011-12-31 |
| 2011-10-28 | 2171.47 | 未披露 |
更多>>
from dec 31 2010 to sep 30 2011
Exercise of stock options
Restricted stock and restricted stock units
|
2011-09-30 |
| 2011-08-01 | 2167.88 | 未披露 |
更多>>
From December 31, 2010 to June 30, 2011
Restricted stock and restricted stock units
|
2011-06-30 |
| 2011-04-27 | 2165.79 | 未披露 | 定期报告 | 2011-04-21 |
| 2011-04-27 | 2165.21 | 未披露 |
更多>>
Issuance of common stock:Restricted stock and restricted stock units
|
2011-03-31 |
| 2011-02-25 | 2142.49 | 未披露 | 定期报告 | 2011-02-18 |
| 2011-02-25 | 2139.95 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Issuance of common stock:
Restricted stock and restricted stock units
Exercise of stock options
|
2010-12-31 |
| 2010-10-29 | 2124.19 | 未披露 | 定期报告 | 2010-10-25 |
| 2010-10-29 | 2123.09 | 未披露 |
更多>>
from December 31, 2009 to September 30, 2010
Issuance of common stock:Restricted stock and restricted stock units
|
2010-09-30 |
| 2010-07-29 | 2121.83 | 未披露 |
更多>>
from December 31, 2009 to June 30, 2010
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
|
2010-06-30 |
| 2010-04-28 | 2255.40 | 未披露 | 定期报告 | 2010-04-23 |
| 2010-04-28 | 2255.25 | 未披露 |
更多>>
Issuance of common stock:Restricted stock and restricted stock units
|
2010-03-31 |
| 2010-02-25 | 2261.41 | 未披露 | 定期报告 | 2010-02-19 |
| 2010-02-25 | 2261.28 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Conversion of debt
Purchase of conversion option in convertible debt
Exercise of stock options
Restricted stock and restricted stock units
|
2009-12-31 |
| 2009-02-26 | 2002.23 | 未披露 | 定期报告 | 2009-02-20 |
| 2009-02-26 | 2001.75 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of stock options
Restricted stock and restricted stock units
|
2008-12-31 |
| 2008-02-29 | 2258.54 | 未披露 | 定期报告 | 2008-02-22 |
| 2008-02-29 | 2257.53 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Waxler acquisition
Exercise of stock options
Restricted stock and restricted stock units
|
2007-12-31 |
| 2007-03-01 | 2453.10 | 未披露 | 定期报告 | 2007-02-22 |
| 2007-03-01 | 2451.88 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of stock options
Restricted stock and restricted stock units
|
2006-12-31 |
| 2006-03-20 | 2502.38 | 未披露 | 定期报告 | 2006-03-08 |
| 2006-03-20 | 2481.88 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Seabulk International, Inc. acquisition
Exercise of stock options
|
2005-12-31 |
| 2005-03-14 | 1838.08 | 未披露 | 定期报告 | 2005-03-08 |
| 2005-03-14 | 1830.75 | 未披露 | 定期报告 | 2004-12-31 |
| 2004-03-15 | 1862.48 | 未披露 | 定期报告 | 2004-03-08 |
| 2004-03-15 | 1858.10 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of stock options
Issuance of restricted stock
|
2003-12-31 |
| 2003-03-31 | 1965.81 | 未披露 | 定期报告 | 2003-03-21 |
| 2003-03-31 | 1992.11 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Tex-Air Helicopters, Inc. acquisition
Exercise of stock options
Issuance of restricted stock
Settlement of Equity Forward Transaction
|
2002-12-31 |
| 2002-04-01 | 2017.27 | 未披露 | 定期报告 | 2002-03-20 |
| 2002-04-01 | 2008.37 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Issuance of restricted stock
Conversion of 5 3/8% Convertible Subordinated Notes due 2006
|
2001-12-31 |
| 2001-04-02 | 1922.51 | 未披露 | 定期报告 | 2001-03-23 |
| 2001-04-02 | 1711.65 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
On May 23, 2000, SEACOR's Board of Directors authorized a three-for-two stock split effected in the form of a stock dividend distributed on June 15, 2000.
|
2000-12-31 |
| 2000-03-30 | 1120.64 | 未披露 | 定期报告 | 2000-03-24 |
| 2000-03-30 | 1128.12 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Issuance of common stock:Issuance of restricted stock
|
1999-12-31 |
| 1999-03-31 | 1211.75 | 未披露 | 定期报告 | 1999-03-23 |
| 1999-03-31 | 1267.43 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Issuance of common stock:Exercise of stock options
|
1998-12-31 |
| 1998-03-31 | 1320.61 | 未披露 | 定期报告 | 1998-03-25 |
| 1998-03-31 | 1389.73 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Issuance of common stock:Galaxie transaction
Purchase of Treasury shares
|
1997-12-31 |
| 1997-03-13 | 1392.98 | 未披露 | 定期报告 | 1997-03-10 |
| 1997-03-13 | 1377.46 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Issuance of common stock:Public offering
Issuance of common stock:2.5% note conversion
Issuance of common stock:6% note conversion
Issuance of common stock:Smit vessel acquisition
Issuance of common stock:Exercise of stock options
|
1996-12-31 |
| 1997-03-13 | 977.49 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Issuance of common stock:NRC merger
Issuance of common stock:CNN acquisition
Issuance of common stock:Public offering
Issuance of common stock:Coastal/Phibro transaction
|
1995-12-31 |
From December 31, 2019 to December 31, 2020
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock
Purchase of treasury shares
From June 30, 2020 to September 30, 2020
Issuance of common stock:
Employee Stock Purchase Plan
From December 31, 2019 to March 31, 2020
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
From December 31, 2018 to December 31, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Exercise of stock options
Purchase of subsidiary shares from noncontrolling interests, net of tax
Amortization of share awards
Purchase of treasury shares
from June 30, 2019 to September 30, 2019
Issuance of common stock:
Employee Stock Purchase Plan
Purchase of subsidiary shares from noncontrolling interests
From December 31, 2018 to June 30, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
From December 31, 2018 to March 31, 2019
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
From December 31, 2017 to December 31, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
From December 31, 2017 to September 30, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
From December 31, 2017 to June 30, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
From December 31, 2017 to March 31, 2018
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
From December 31, 2016 to December 31, 2017
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
From December 31, 2016 to September 30, 2017
Issuance of common stock:
Exercise of stock options
Employee Stock Purchase Plan
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
From December 31, 2016 to June 30, 2017
Issuance of common stock:
Exercise of stock options
Restricted stock
From December 31, 2016 to March 31, 2017
Issuance of common stock:Exercise of stock options
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
From December 31, 2015 to December 31, 2016
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
From December 31, 2015 to September 30, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2015 to June 30, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2015 to March 31, 2016
Issuance of common stock:
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
From December 31, 2014 to December 31, 2015
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock and restricted stock units
Purchase of treasury shares
from December 31, 2014 to September 30, 2015
Issuance of common stock:
Exercise of stock options
Restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
from December 31, 2014 to June 30, 2015
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock
Issuance of common stock:Employee Stock Purchase Plan
Purchase of treasury shares
from December 31, 2014 to March 31, 2015
Issuance of common stock:
Exercise of stock options
Restricted stock
Purchase of treasury shares
from December 31, 2013 to December 31, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock and restricted stock units
Cancellation of restricted stock
Employee Stock Purchase Plan
Purchase of treasury shares
from December 31, 2013 to September 30, 2014
Issuance of common stock:
Employee Stock Purchase Plan
Exercise of stock options
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
From December 31, 2013 to June 30, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2013 to March 31, 2014
Issuance of common stock:
Exercise of stock options
Restricted stock
Cancellation of restricted stock
from December 31, 2012 to December 31, 2013
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2012 to September 30, 2013
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock and restricted stock units
Issuance of common stock:Employee Stock Purchase Plan
Cancellation of restricted stock
from December 31, 2012 to June 30, 2013
Issuance of common stock:Exercise of stock options
Issuance of common stock:Restricted stock and restricted stock units
from December 31, 2012 to March 31, 2013
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Cancellation of restricted stock
from December 31, 2011 to December 31, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2011 to September 30, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
from December 31, 2011 to June 30, 2012
Exercise of stock options
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares.
Cancellation of restricted stock
from December 31, 2011 to March 31, 2012
Exercise of stock options
Restricted stock and restricted stock units
from December 31, 2010 to December 31, 2011
Issuance of common stock:
Exercise of stock options
Restricted stock and restricted stock units
Other comprehensive loss
from dec 31 2010 to sep 30 2011
Exercise of stock options
Restricted stock and restricted stock units
From December 31, 2010 to June 30, 2011
Restricted stock and restricted stock units
Issuance of common stock:Restricted stock and restricted stock units
from December 31, 2009 to December 31, 2010
Issuance of common stock:
Restricted stock and restricted stock units
Exercise of stock options
from December 31, 2009 to September 30, 2010
Issuance of common stock:Restricted stock and restricted stock units
from December 31, 2009 to June 30, 2010
Restricted stock and restricted stock units
Employee Stock Purchase Plan
Purchase of treasury shares
Cancellation of restricted stock
Issuance of common stock:Restricted stock and restricted stock units
from December 31, 2008 to December 31, 2009
Conversion of debt
Purchase of conversion option in convertible debt
Exercise of stock options
Restricted stock and restricted stock units
from December 31, 2007 to December 31, 2008
Exercise of stock options
Restricted stock and restricted stock units
from December 31, 2006 to December 31, 2007
Waxler acquisition
Exercise of stock options
Restricted stock and restricted stock units
from December 31, 2005 to December 31, 2006
Exercise of stock options
Restricted stock and restricted stock units
from December 31, 2004 to December 31, 2005
Seabulk International, Inc. acquisition
Exercise of stock options
from December 31, 2002 to December 31, 2003
Exercise of stock options
Issuance of restricted stock
from December 31, 2001 to December 31, 2002
Tex-Air Helicopters, Inc. acquisition
Exercise of stock options
Issuance of restricted stock
Settlement of Equity Forward Transaction
from December 31, 2000 to December 31, 2001
Issuance of restricted stock
Conversion of 5 3/8% Convertible Subordinated Notes due 2006
from December 31, 1999 to December 31, 2000
On May 23, 2000, SEACOR's Board of Directors authorized a three-for-two stock split effected in the form of a stock dividend distributed on June 15, 2000.
from December 31, 1998 to December 31, 1999
Issuance of common stock:Issuance of restricted stock
from December 31, 1997 to December 31, 1998
Issuance of common stock:Exercise of stock options
from December 31, 1996 to December 31, 1997
Issuance of common stock:Galaxie transaction
Purchase of Treasury shares
from December 31, 1995 to December 31, 1996
Issuance of common stock:Public offering
Issuance of common stock:2.5% note conversion
Issuance of common stock:6% note conversion
Issuance of common stock:Smit vessel acquisition
Issuance of common stock:Exercise of stock options
from December 31, 1994 to December 31, 1995
Issuance of common stock:NRC merger
Issuance of common stock:CNN acquisition
Issuance of common stock:Public offering
Issuance of common stock:Coastal/Phibro transaction