股本结构
单位：万股
| 公告日期 | 2024-03-25 | 2024-03-25 | 2023-11-14 | 2023-11-14 | 2023-08-14 | 2023-08-14 |
|---|---|---|---|---|---|---|
| 证券总股本 | 754.73 | 733.61 | 732.31 | 732.32 | 732.34 | 730.75 |
| 普通股本 | 754.73 | 733.61 | 732.31 | 732.32 | 732.34 | 730.75 |
| 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 | 2024-03-22 | 2023-12-31 | 2023-11-09 | 2023-09-30 | 2023-08-09 | 2023-06-30 |
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 |
|---|---|---|---|---|
| 2024-03-25 | 754.73 | 未披露 | 定期报告 | 2024-03-22 |
| 2024-03-25 | 733.61 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Vesting of restricted stocks
Exercise of stock options
Treasury shares purchased
Restricted stock retired for tax withholding
|
2023-12-31 |
| 2023-11-14 | 732.31 | 未披露 | 定期报告 | 2023-11-09 |
| 2023-11-14 | 732.32 | 未披露 |
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From June 30, 2023 to September 30, 2023
Restricted stock retired for tax withholding
Exercise of stock option
Vesting of restricted stocks
|
2023-09-30 |
| 2023-08-14 | 732.34 | 未披露 | 定期报告 | 2023-08-09 |
| 2023-08-14 | 730.75 | 未披露 |
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From March 31, 2023 to June 30, 2023
Vesting of restricted stocks
Exercise of stock option
Restricted stock retired for tax withholding
|
2023-06-30 |
| 2023-06-06 | 721.59 | 未披露 | 定期报告 | 2023-06-02 |
| 2023-05-15 | 713.09 | 未披露 | 定期报告 | 2023-05-09 |
| 2023-05-15 | 713.00 | 未披露 |
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From December 31, 2022 to March 31, 2023
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock option
Treasury shares purchased
|
2023-03-31 |
| 2023-03-31 | 712.40 | 未披露 | 定期报告 | 2023-03-24 |
| 2023-03-31 | 708.97 | 未披露 |
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From December 31, 2021 to December 31, 2022
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock options
Treasury shares purchased
|
2022-12-31 |
| 2022-11-14 | 717.50 | 未披露 | 定期报告 | 2022-11-09 |
| 2022-11-14 | 713.71 | 未披露 |
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From June 30, 2022 to September 30, 2022
Exercise of stock option
Treasury shares purchased
|
2022-09-30 |
| 2022-08-15 | 713.79 | 未披露 | 定期报告 | 2022-08-09 |
| 2022-08-15 | 720.23 | 未披露 |
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From March 31, 2022 to June 30, 2022
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock option
Treasury shares purchased
|
2022-06-30 |
| 2022-05-16 | 720.05 | 未披露 | 定期报告 | 2022-05-09 |
| 2022-03-31 | 727.31 | 未披露 | 定期报告 | 2022-03-25 |
| 2022-03-31 | 718.39 | 未披露 |
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From December 31, 2020 to December 31, 2021
Vesting of restricted stock
Repurchase of common stock
Cancellation of restricted stock
Conversion of convertible note
Issuance of common stock for intangible assets
Exercise of stock options
|
2021-12-31 |
| 2021-11-12 | 717.92 | 未披露 | 定期报告 | 2021-11-08 |
| 2021-11-12 | 717.44 | 未披露 |
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From June 30, 2021 to September 30, 2021
Cancellation of restricted stock
Exercise of stock options
|
2021-09-30 |
| 2021-08-13 | 717.42 | 未披露 | 定期报告 | 2021-08-10 |
| 2021-08-13 | 713.91 | 未披露 |
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From March 31, 2021 to June 30, 2021
Vesting of restricted stock
Cancellation of restricted stock
Exercise of stock options
|
2021-06-30 |
| 2021-05-14 | 712.84 | 未披露 | 定期报告 | 2021-05-10 |
| 2021-05-14 | 712.54 | 未披露 |
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From December 31, 2020 to March 31, 2021
Vesting of restricted stocks
Cancellation of restricted stock
Exercise of stock option
Issuance of common stock for intangible assets
Conversion of convertible note
|
2021-03-31 |
| 2021-03-23 | 694.14 | 未披露 | 定期报告 | 2021-03-19 |
| 2021-03-08 | 693.14 | 未披露 | 定期报告 | 2021-03-04 |
| 2021-03-23 | 610.26 | 未披露 |
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from December 31, 2019 to December 31, 2020
Repurchase of common stock
Cancellation of restricted stock
Exercise of stock options
|
2020-12-31 |
| 2020-11-16 | 608.01 | 未披露 | 定期报告 | 2020-11-11 |
| 2020-11-05 | 608.03 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-16 | 605.07 | 未披露 |
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From June 30, 2020 to August 7, 2020
Stock options exercised
|
2020-08-07 |
| 2020-08-12 | 600.91 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Cancellation of restricted stock
|
2020-06-30 |
| 2020-05-15 | 600.95 | 未披露 |
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From December 31, 2019 to March 31, 2020
Repurchase of common stock
Cancellation of restricted stocks
|
2020-03-31 |
| 2020-03-26 | 630.15 | 未披露 | 定期报告 | 2020-03-23 |
| 2020-03-26 | 601.77 | 未披露 |
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From December 31, 2018 to December 31, 2019
Exercise of stock options
Restricted stock grants
|
2019-12-31 |
| 2019-11-14 | 599.97 | 未披露 |
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From June 30, 2019 to August 8, 2019
Stock options exercised
|
2019-08-08 |
| 2019-05-10 | 599.92 | 未披露 |
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from December 31, 2018 to March 25, 2019
Restricted stock grants
|
2019-03-25 |
| 2019-03-28 | 588.31 | 未披露 |
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from December 31, 2017 to June 30,2018
Exercise of stock options
Cost of tender offer
|
2018-06-30 |
| 2018-03-23 | 587.90 | 未披露 | 定期报告 | 2018-03-22 |
| 2018-03-23 | 587.56 | 未披露 | 定期报告 | 2018-03-16 |
| 2018-03-23 | 701.11 | 未披露 |
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from December 31, 2016 to November 8, 2017
Exercise of stock options
Conversion of notes payable
|
2017-11-08 |
| 2017-11-13 | 698.29 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-18 | 600.17 | 未披露 | 定期报告 | 2017-08-18 |
| 2017-08-11 | 599.89 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-08-11 | 597.34 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-12 | 596.66 | 未披露 | 定期报告 | 2017-05-03 |
| 2017-04-21 | 595.99 | 未披露 | 定期报告 | 2017-04-17 |
| 2017-05-12 | 594.66 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-24 | 593.84 | 未披露 | 定期报告 | 2017-03-13 |
| 2017-03-24 | 587.84 | 未披露 |
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from December 31, 2015 to December 31, 2016
Exercise of warrants
Exercise of stock options
|
2016-12-31 |
| 2016-11-04 | 586.45 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-04 | 584.29 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-12 | 584.25 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-06 | 581.41 | 未披露 | 定期报告 | 2016-04-28 |
| 2016-05-06 | 580.60 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-24 | 565.99 | 未披露 | 定期报告 | 2016-03-18 |
| 2016-03-24 | 562.05 | 未披露 |
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from December 31, 2014 to December 31, 2015
Exercise of warrants
Exercise of stock options
|
2015-12-31 |
| 2012-05-15 | 486.11 | 未披露 | 定期报告 | 2012-05-11 |
| 2012-05-15 | 484.44 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-12 | 483.57 | 未披露 | 定期报告 | 2012-03-02 |
| 2011-11-14 | 483.21 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-11 | 431.39 | 未披露 | 定期报告 | 2011-08-03 |
| 2011-08-11 | 424.45 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-16 | 423.73 | 未披露 | 定期报告 | 2011-05-06 |
| 2011-05-16 | 422.05 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-16 | 408.45 | 未披露 | 定期报告 | 2011-03-10 |
| 2010-11-15 | 380.20 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-15 | 380.17 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-09 | 380.03 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-09 | 379.39 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-04-01 | 378.91 | 未披露 | 定期报告 | 2010-03-12 |
| 2010-04-01 | 378.88 | 未披露 |
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From December 31, 2008 to December 31, 2009
Issuance of common stock and warrants
Exercise of warrants
Exercise of stock options
|
2009-12-31 |
| 2009-03-16 | 322.99 | 未披露 |
更多>>
From December 31, 2007 to December 31, 2008
Exercise of warrants
Exercise of stock options
On October 22, 2008, the Company's Board of Directors approved a one-for-ten reverse split of its Common Stock effective at 5 PM Eastern Time on October 23, 2008.
|
2008-12-31 |
| 2008-03-07 | 3201.60 | 未披露 | 定期报告 | 2008-02-29 |
| 2008-03-07 | 3198.96 | 未披露 |
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From December 31, 2006 to December 31, 2007
Exercise of warrants
Exercise of stock options
|
2007-12-31 |
| 2007-03-21 | 3188.39 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-03-21 | 3185.13 | 未披露 |
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From December 31, 2005 to December 31, 2006
Exercise of warrants
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
|
2006-12-31 |
| 2006-03-10 | 3023.07 | 未披露 | 定期报告 | 2006-02-21 |
| 2006-03-10 | 3022.37 | 8.23 |
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From December 31, 2004 to December 31, 2005
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
|
2005-12-31 |
| 2005-03-15 | 3015.79 | 未披露 | 定期报告 | 2005-03-11 |
| 2005-03-15 | 3014.14 | 8.38 |
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From December 31, 2003 to December 31, 2004
Exercise of warrants
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
|
2004-12-31 |
| 2004-03-15 | 2996.00 | 未披露 | 定期报告 | 2004-02-27 |
| 2004-03-15 | 2982.70 | 9.29 |
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From December 31, 2002 to December 31, 2003
Exercise of warrants
Exercise of stock options
Issuance of common stock
Issuance of Series F convertible preferred stock including stock accretion
Conversion of Series E redeemable convertible preferred stock to common stock
Redemption of Series E redeemable convertible preferred stock for cash
Conversion of Series F convertible preferred stock to common stock
Dividends paid in common stock on Series F convertible preferred stock
|
2003-12-31 |
| 2003-03-31 | 2424.13 | 未披露 | 定期报告 | 2003-03-14 |
| 2003-03-31 | 2411.40 | 10.00 |
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From December 31, 2001 to December 31, 2002
Issuance of Series E Redeemable Convertible Preferred Stock
Exercise of Warrants
Exercise of Stock Options
Issuance of Common Stock
|
2002-12-31 |
| 2002-04-01 | 2363.76 | 未披露 | 定期报告 | 2002-03-15 |
| 2002-04-01 | 2360.45 | 未披露 |
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From December 31, 2000 to December 31, 2001
Exercise of Warrants
Exercise of Stock Options
|
2001-12-31 |
| 2001-04-02 | 2344.63 | 未披露 | 定期报告 | 2001-03-16 |
| 2001-04-02 | 2274.61 | 未披露 |
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From December 31, 1999 to December 31, 2000
Exercise of Warrants
Issuance of Common Stock
Acquisition of 3rd Rail Engineering, Inc.
Conversion of Series B Convertible Preferred Stock to Common Stock
Conversion of Series C Convertible Preferred Stock to Common Stock
Conversion of Series D Convertible Preferred Stock to Common Stock
Dividends Paid/Payable in Common Stock
Exercise of Stock Options
|
2000-12-31 |
From December 31, 2022 to December 31, 2023
Vesting of restricted stocks
Exercise of stock options
Treasury shares purchased
Restricted stock retired for tax withholding
From June 30, 2023 to September 30, 2023
Restricted stock retired for tax withholding
Exercise of stock option
Vesting of restricted stocks
From March 31, 2023 to June 30, 2023
Vesting of restricted stocks
Exercise of stock option
Restricted stock retired for tax withholding
From December 31, 2022 to March 31, 2023
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock option
Treasury shares purchased
From December 31, 2021 to December 31, 2022
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock options
Treasury shares purchased
From June 30, 2022 to September 30, 2022
Exercise of stock option
Treasury shares purchased
From March 31, 2022 to June 30, 2022
Vesting of restricted stocks
Restricted stock retired for tax withholding
Exercise of stock option
Treasury shares purchased
From December 31, 2020 to December 31, 2021
Vesting of restricted stock
Repurchase of common stock
Cancellation of restricted stock
Conversion of convertible note
Issuance of common stock for intangible assets
Exercise of stock options
From June 30, 2021 to September 30, 2021
Cancellation of restricted stock
Exercise of stock options
From March 31, 2021 to June 30, 2021
Vesting of restricted stock
Cancellation of restricted stock
Exercise of stock options
From December 31, 2020 to March 31, 2021
Vesting of restricted stocks
Cancellation of restricted stock
Exercise of stock option
Issuance of common stock for intangible assets
Conversion of convertible note
from December 31, 2019 to December 31, 2020
Repurchase of common stock
Cancellation of restricted stock
Exercise of stock options
From June 30, 2020 to August 7, 2020
Stock options exercised
From March 31, 2020 to June 30, 2020
Cancellation of restricted stock
From December 31, 2019 to March 31, 2020
Repurchase of common stock
Cancellation of restricted stocks
From December 31, 2018 to December 31, 2019
Exercise of stock options
Restricted stock grants
From June 30, 2019 to August 8, 2019
Stock options exercised
from December 31, 2018 to March 25, 2019
Restricted stock grants
from December 31, 2017 to June 30,2018
Exercise of stock options
Cost of tender offer
from December 31, 2016 to November 8, 2017
Exercise of stock options
Conversion of notes payable
from December 31, 2015 to December 31, 2016
Exercise of warrants
Exercise of stock options
from December 31, 2014 to December 31, 2015
Exercise of warrants
Exercise of stock options
From December 31, 2008 to December 31, 2009
Issuance of common stock and warrants
Exercise of warrants
Exercise of stock options
From December 31, 2007 to December 31, 2008
Exercise of warrants
Exercise of stock options
On October 22, 2008, the Company's Board of Directors approved a one-for-ten reverse split of its Common Stock effective at 5 PM Eastern Time on October 23, 2008.
From December 31, 2006 to December 31, 2007
Exercise of warrants
Exercise of stock options
From December 31, 2005 to December 31, 2006
Exercise of warrants
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
From December 31, 2004 to December 31, 2005
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
From December 31, 2003 to December 31, 2004
Exercise of warrants
Exercise of stock options
Conversion of Series F convertible preferred stock to common stock
From December 31, 2002 to December 31, 2003
Exercise of warrants
Exercise of stock options
Issuance of common stock
Issuance of Series F convertible preferred stock including stock accretion
Conversion of Series E redeemable convertible preferred stock to common stock
Redemption of Series E redeemable convertible preferred stock for cash
Conversion of Series F convertible preferred stock to common stock
Dividends paid in common stock on Series F convertible preferred stock
From December 31, 2001 to December 31, 2002
Issuance of Series E Redeemable Convertible Preferred Stock
Exercise of Warrants
Exercise of Stock Options
Issuance of Common Stock
From December 31, 2000 to December 31, 2001
Exercise of Warrants
Exercise of Stock Options
From December 31, 1999 to December 31, 2000
Exercise of Warrants
Issuance of Common Stock
Acquisition of 3rd Rail Engineering, Inc.
Conversion of Series B Convertible Preferred Stock to Common Stock
Conversion of Series C Convertible Preferred Stock to Common Stock
Conversion of Series D Convertible Preferred Stock to Common Stock
Dividends Paid/Payable in Common Stock
Exercise of Stock Options