股本结构
单位：万股
| 公告日期 | 2017-02-22 | 2017-02-22 | 2016-12-23 | 2016-10-31 | 2016-07-28 | 2016-04-28 |
|---|---|---|---|---|---|---|
| 证券总股本 | 6320.00 | 6300.00 | 6300.13 | 6297.48 | 6320.73 | 6396.00 |
| 普通股本 | 6320.00 | 6300.00 | 6300.13 | 6297.48 | 6320.73 | 6396.00 |
| 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 | 2017-01-31 | 2016-12-31 | 2016-12-23 | 2016-09-30 | 2016-06-30 | 2016-03-31 |
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 |
|---|---|---|---|---|
| 2017-02-22 | 6320.00 | 未披露 | 定期报告 | 2017-01-31 |
| 2017-02-22 | 6300.00 | 未披露 |
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from December 31, 2015 to December 31, 2016
Common shares acquired
Other issuances
|
2016-12-31 |
| 2016-12-23 | 6300.13 | 未披露 | 定期报告 | 2016-12-23 |
| 2016-10-31 | 6297.48 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-07-28 | 6320.73 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-28 | 6396.00 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-22 | 6610.00 | 未披露 | 定期报告 | 2016-01-31 |
| 2016-02-22 | 6720.00 | 未披露 |
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from December 31, 2014 to December 31, 2015
Stock options exercised
Common shares acquired
Other issuances
|
2015-12-31 |
| 2015-10-28 | 6717.31 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-07-29 | 6781.16 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-04-29 | 6717.56 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-02 | 6751.25 | 未披露 | 定期报告 | 2015-03-13 |
| 2015-02-25 | 6930.00 | 未披露 | 定期报告 | 2015-01-31 |
| 2015-02-25 | 7170.00 | 未披露 |
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from December 31, 2013 to December 31, 2014
Other issuances
Stock options exercised
Common shares acquired
|
2014-12-31 |
| 2014-10-28 | 8781.03 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-07-29 | 9057.45 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-04-30 | 9606.87 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-03 | 9605.75 | 未披露 | 定期报告 | 2014-03-13 |
| 2014-02-24 | 9650.00 | 未披露 |
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from December 31, 2012 to December 31, 2013
Other issuances
Stock options exercised
Common shares acquired
|
2013-12-31 |
| 2013-11-04 | 9646.76 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-07-30 | 9860.68 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-02 | 9830.72 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-03 | 9828.70 | 未披露 | 定期报告 | 2013-03-14 |
| 2013-02-25 | 9800.00 | 未披露 |
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from December 31, 2011 to December 31, 2012
Issuance of reorganized Chemtura common stock
Stock options exercised
Common shares acquired
Other issuances
|
2012-12-31 |
| 2012-11-05 | 9773.18 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-01 | 9821.65 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-01 | 9866.50 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-27 | 9630.00 | 未披露 |
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from December 31, 2010 to December 31, 2011
Issuance of reorganized Chemtura common stock
Common shares aquired
|
2011-12-31 |
| 2011-11-01 | 9820.98 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-03 | 9642.55 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-05 | 9629.61 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-08 | 9564.78 | 未披露 | 定期报告 | 2011-01-31 |
| 2011-03-08 | 8410.00 | 未披露 |
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from dec 31 2009 to dec 31 2010
Cancellation of Chemtura previous common stock
Issuance of reorganized Chemtura common stock
Other issuances
|
2010-12-31 |
| 2010-05-10 | 24293.57 | 未披露 | 定期报告 | 2010-03-31 |
from December 31, 2015 to December 31, 2016
Common shares acquired
Other issuances
from December 31, 2014 to December 31, 2015
Stock options exercised
Common shares acquired
Other issuances
from December 31, 2013 to December 31, 2014
Other issuances
Stock options exercised
Common shares acquired
from December 31, 2012 to December 31, 2013
Other issuances
Stock options exercised
Common shares acquired
from December 31, 2011 to December 31, 2012
Issuance of reorganized Chemtura common stock
Stock options exercised
Common shares acquired
Other issuances
from December 31, 2010 to December 31, 2011
Issuance of reorganized Chemtura common stock
Common shares aquired
from dec 31 2009 to dec 31 2010
Cancellation of Chemtura previous common stock
Issuance of reorganized Chemtura common stock
Other issuances