股本结构
单位：万股
| 公告日期 | 2019-11-08 | 2019-11-08 | 2019-05-09 | 2019-03-13 | 2018-03-21 | 2017-03-27 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3447.21 | 3357.21 | 3021.71 | 3020.59 | 3011.12 | 3010.76 |
| 普通股本 | 3447.21 | 3357.21 | 3021.71 | 3020.59 | 3011.12 | 3010.76 |
| 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 | 2019-11-01 | 2019-08-29 | 2019-03-04 | 2018-12-31 | 2017-03-13 | 2016-09-30 |
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 |
|---|---|---|---|---|
| 2019-11-08 | 3447.21 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-11-08 | 3357.21 | 未披露 |
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From July 1, 2019 to Auguest 29, 2019
Issuance of common shares and pre-funded warrants, net of issuance costs of $43,000
|
2019-08-29 |
| 2019-05-09 | 3021.71 | 未披露 |
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from January 1, 2019 to March 04, 2019
Issuance of common shares net of issuance costs of $14
|
2019-03-04 |
| 2019-03-13 | 3020.59 | 未披露 |
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from December 31, 2017 to December 31, 2018
Issuance of common shares, net of issuance cost of $121
|
2018-12-31 |
| 2018-03-21 | 3011.12 | 未披露 |
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from December 31, 2016 to March 13, 2017
Exercise of stock options
|
2017-03-13 |
| 2017-03-27 | 3010.76 | 未披露 |
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From December 31, 2015 to September 30, 2016
Issuance of common shares and warrants, net of issuance cost of $1,366
Exercise of warrants
Exercise of stock options
|
2016-09-30 |
| 2016-08-09 | 2261.84 | 未披露 | 定期报告 | 2016-08-02 |
| 2016-08-09 | 2142.18 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-16 | 2081.62 | 未披露 | 定期报告 | 2016-05-11 |
| 2016-03-29 | 1724.47 | 未披露 |
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from December 31, 2014 to December 31, 2015
Issuance of common shares
|
2015-12-31 |
| 2015-03-10 | 1684.47 | 未披露 |
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from December 31, 2013 to May 28, 2014
Issuance of common shares, net of issuance cost of $109
|
2014-05-28 |
| 2014-03-14 | 1614.99 | 未披露 |
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From December 31, 2012 to September 30, 2013
Issuance of common shares in a public offering, net of issuance costs of $8,011
Reflect the 52-for-1 reverse share consolidation which was effected on August 9, 2013
|
2013-09-30 |
| 2013-08-16 | 1614.99 | 未披露 |
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gives effect to the 52-for-1 share consolidation of our common shares
|
2013-08-16 |
| 2013-08-12 | 314.99 | 未披露 |
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The number of common shares to be outstanding after this offering is based on 3,149,869 common shares outstanding as of June 30, 2013, as adjusted to reflect the 52-for-1 share consolidation of our common shares which was effected on August 9, 2013.
|
2013-08-12 |
| 2013-02-15 | 16379.32 | 未披露 |
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from December 31, 2011 to December 31, 2012
Issuance of common shares and common share purchase warrants, net of issuance costs of $66
|
2012-12-31 |
From July 1, 2019 to Auguest 29, 2019
Issuance of common shares and pre-funded warrants, net of issuance costs of $43,000
from January 1, 2019 to March 04, 2019
Issuance of common shares net of issuance costs of $14
from December 31, 2017 to December 31, 2018
Issuance of common shares, net of issuance cost of $121
from December 31, 2016 to March 13, 2017
Exercise of stock options
From December 31, 2015 to September 30, 2016
Issuance of common shares and warrants, net of issuance cost of $1,366
Exercise of warrants
Exercise of stock options
from December 31, 2014 to December 31, 2015
Issuance of common shares
from December 31, 2013 to May 28, 2014
Issuance of common shares, net of issuance cost of $109
From December 31, 2012 to September 30, 2013
Issuance of common shares in a public offering, net of issuance costs of $8,011
Reflect the 52-for-1 reverse share consolidation which was effected on August 9, 2013
gives effect to the 52-for-1 share consolidation of our common shares
The number of common shares to be outstanding after this offering is based on 3,149,869 common shares outstanding as of June 30, 2013, as adjusted to reflect the 52-for-1 share consolidation of our common shares which was effected on August 9, 2013.
from December 31, 2011 to December 31, 2012
Issuance of common shares and common share purchase warrants, net of issuance costs of $66