股本结构
单位：万股
| 公告日期 | 2024-04-26 | 2024-04-26 | 2024-04-02 | 2024-02-14 | 2023-11-03 | 2023-08-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 25716.71 | 25716.12 | 25716.12 | 25683.19 | 25680.79 | 25680.79 |
| 普通股本 | 25716.71 | 25716.12 | 25716.12 | 25683.19 | 25680.79 | 25680.79 |
| 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 | 2024-04-19 | 2024-03-31 | 2024-03-13 | 2023-12-31 | 2023-09-30 | 2023-07-28 |
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 |
|---|---|---|---|---|
| 2024-04-26 | 25716.71 | 未披露 | 定期报告 | 2024-04-19 |
| 2024-04-26 | 25716.12 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
|
2024-03-31 |
| 2024-04-02 | 25716.12 | 未披露 | 定期报告 | 2024-03-13 |
| 2024-02-14 | 25683.19 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
|
2023-12-31 |
| 2023-11-03 | 25680.79 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Stock-based compensation
|
2023-09-30 |
| 2023-08-04 | 25680.79 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-04 | 25679.54 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
|
2023-06-30 |
| 2023-04-28 | 25670.67 | 未披露 | 定期报告 | 2023-04-21 |
| 2023-04-28 | 25667.83 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
|
2023-03-31 |
| 2023-04-06 | 25667.83 | 未披露 | 定期报告 | 2023-03-15 |
| 2023-02-14 | 25661.36 | 未披露 | 定期报告 | 2023-02-10 |
| 2022-08-05 | 25659.73 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Repurchase of common stock - non-related party
Stock-based compensation
|
2022-06-30 |
| 2022-05-06 | 26022.39 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-06 | 26022.26 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Repurchase of common stock - non-related party
Options exercised
Payments for taxes related to net share settlement of equity awards
|
2022-03-31 |
| 2022-04-07 | 26126.07 | 未披露 | 定期报告 | 2022-03-15 |
| 2022-02-22 | 26325.57 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Repurchase of common stock - non-related party
Stock-based compensation
Options exercised
Payments for taxes related to net share settlement of equity awards
|
2021-12-31 |
| 2021-11-05 | 26322.22 | 未披露 | 定期报告 | 2021-10-14 |
| 2021-11-05 | 26358.68 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Common Stock Repurchased (from non-related party)
|
2021-09-30 |
| 2021-08-06 | 26788.08 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock-based compensation
Common stock withheld for taxes on equity award settlement
|
2021-06-30 |
| 2021-05-24 | 26726.48 | 未披露 | 定期报告 | 2021-05-21 |
| 2021-05-05 | 26725.89 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-05 | 26725.76 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Stock-based compensation
Common stock withheld for taxes on equity award settlement
|
2021-03-31 |
| 2021-04-08 | 26723.52 | 未披露 | 定期报告 | 2021-03-16 |
| 2021-03-01 | 26723.52 | 未披露 | 定期报告 | 2021-02-25 |
| 2021-02-23 | 26719.18 | 未披露 | 定期报告 | 2021-02-16 |
| 2021-01-14 | 26719.18 | 未披露 | 定期报告 | 2021-01-11 |
| 2020-08-06 | 26718.85 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Stock-based compensation
Common stock withheld for taxes on equity award settlement
|
2020-06-30 |
| 2020-05-06 | 26717.87 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Stock-based compensation
Common stock repurchased and retired (from non-related party)
Common stock withheld for taxes on equity award settlement
|
2020-03-31 |
| 2020-04-03 | 26715.67 | 未披露 | 定期报告 | 2020-03-17 |
| 2020-02-21 | 26893.10 | 未披露 | 定期报告 | 2020-02-17 |
| 2020-02-21 | 27048.53 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Common stock repurchased and retired (from related party)
Common stock repurchased and retired (from non-related party)
|
2019-12-31 |
| 2019-11-07 | 28953.29 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-07 | 28965.85 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Common stock repurchases and retirement
|
2019-09-30 |
| 2019-02-22 | 29053.76 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Common stock repurchased and retired (from related party)
|
2018-12-31 |
| 2018-11-02 | 29053.76 | 未披露 | 定期报告 | 2018-10-15 |
| 2018-11-02 | 30222.59 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-04-19 | 30222.59 | 未披露 |
更多>>
1.Common stock offered by the selling stockholder 35,000,000 shares
2.The number of shares of common stock to be issued and outstanding after the completion of this offering is based on 302,225,923 shares of common stock issued and outstanding
3.gives effect to a 3,022,259.23-for-1 stock split on our common stock effected on April 12, 2018
|
2018-04-19 |
| 2018-04-04 | 30222.59 | 未披露 | 定期报告 | 2017-12-31 |
| 2013-04-25 | 13486.86 | 未披露 | 定期报告 | 2013-04-15 |
| 2013-04-25 | 13485.34 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-28 | 13511.28 | 未披露 | 定期报告 | 2013-03-21 |
| 2013-02-26 | 13500.17 | 未披露 | 定期报告 | 2013-01-31 |
| 2013-02-26 | 13445.05 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
|
2012-12-31 |
| 2012-10-29 | 13418.08 | 未披露 | 定期报告 | 2012-10-15 |
| 2012-10-25 | 13424.77 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-07-26 | 13398.95 | 未披露 | 定期报告 | 2012-07-26 |
| 2012-07-26 | 13531.13 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-04-26 | 14388.16 | 未披露 | 定期报告 | 2012-04-10 |
| 2012-04-26 | 14395.15 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-23 | 14408.40 | 未披露 | 定期报告 | 2012-01-31 |
| 2012-02-23 | 14359.60 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Treasury stock
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
|
2011-12-31 |
| 2011-10-27 | 14544.25 | 未披露 | 定期报告 | 2011-10-17 |
| 2011-10-27 | 14550.83 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-07-28 | 14527.71 | 未披露 | 定期报告 | 2011-07-18 |
| 2011-07-28 | 14532.52 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-04-27 | 14515.57 | 未披露 | 定期报告 | 2011-04-18 |
| 2011-04-27 | 14521.06 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-25 | 14547.62 | 未披露 | 定期报告 | 2011-01-31 |
| 2011-02-25 | 14498.21 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
Shares issued in connection to our acquisition of Seadrift and C/G
|
2010-12-31 |
| 2010-10-28 | 12106.72 | 未披露 | 定期报告 | 2010-10-18 |
| 2010-10-28 | 12059.62 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-07-29 | 12096.41 | 未披露 | 定期报告 | 2010-07-19 |
| 2010-07-29 | 12053.07 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-04-29 | 12447.48 | 未披露 | 定期报告 | 2010-04-19 |
| 2010-04-29 | 12036.12 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-23 | 12048.60 | 未披露 | 定期报告 | 2010-01-29 |
| 2009-02-27 | 11915.61 | 未披露 | 定期报告 | 2009-01-31 |
| 2008-02-29 | 10220.05 | 未披露 | 定期报告 | 2008-01-31 |
| 2007-03-16 | 10103.99 | 未披露 | 定期报告 | 2007-01-31 |
| 2006-03-16 | 9736.09 | 未披露 | 定期报告 | 2006-01-31 |
| 2005-03-16 | 9704.32 | 未披露 | 定期报告 | 2005-02-28 |
| 2004-03-15 | 9323.24 | 未披露 | 定期报告 | 2004-02-27 |
| 2003-03-31 | 5578.15 | 未披露 | 定期报告 | 2003-02-28 |
| 2002-03-26 | 5540.33 | 未披露 | 定期报告 | 2002-02-28 |
| 2001-03-20 | 4517.15 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Sale of common stock - treasury stock
|
2000-12-31 |
| 2000-03-30 | 4510.25 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Sale of common stock - treasury stock
Acquisition of common stock held in treasury
|
1999-12-31 |
| 1999-03-26 | 4518.48 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Sale of common stock -treasury stock
|
1998-12-31 |
| 1998-04-15 | 4492.81 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Repurchase of common stock
|
1997-12-31 |
| 1997-03-10 | 4661.47 | 未披露 | 定期报告 | 1996-12-31 |
| 1996-06-05 | 4596.17 | 未披露 |
更多>>
On July 17, 1995, UCAR's Board of Directors approved an increase in the
authorized shares of common stock of UCAR to 100 million shares and a
35.507-for-one stock split effective August 3, 1995.
|
1995-12-31 |
From December 31, 2023 to March 31, 2024
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
From December 31, 2022 to December 31, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
From June 30, 2023 to September 30, 2023
Stock-based compensation
From March 31, 2023 to June 30, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
From December 31, 2022 to March 31, 2023
Stock-based compensation
Payments for taxes related to net share settlement of equity awards
From March 31, 2022 to June 30, 2022
Repurchase of common stock - non-related party
Stock-based compensation
From December 31, 2021 to March 31, 2022
Repurchase of common stock - non-related party
Options exercised
Payments for taxes related to net share settlement of equity awards
From December 31, 2020 to December 31, 2021
Repurchase of common stock - non-related party
Stock-based compensation
Options exercised
Payments for taxes related to net share settlement of equity awards
From June 30, 2021 to September 30, 2021
Common Stock Repurchased (from non-related party)
From March 31, 2021 to June 30, 2021
Stock-based compensation
Common stock withheld for taxes on equity award settlement
from December 31, 2020 to March 31, 2021
Stock-based compensation
Common stock withheld for taxes on equity award settlement
From March 31, 2020 to June 30, 2020
Stock-based compensation
Common stock withheld for taxes on equity award settlement
from December 31, 2019 to March 31, 2020
Stock-based compensation
Common stock repurchased and retired (from non-related party)
Common stock withheld for taxes on equity award settlement
from December 31, 2018 to December 31, 2019
Common stock repurchased and retired (from related party)
Common stock repurchased and retired (from non-related party)
From June 30, 2019 to September 30, 2019
Common stock repurchases and retirement
from December 31, 2017 to December 31, 2018
Common stock repurchased and retired (from related party)
1.Common stock offered by the selling stockholder 35,000,000 shares
2.The number of shares of common stock to be issued and outstanding after the completion of this offering is based on 302,225,923 shares of common stock issued and outstanding
3.gives effect to a 3,022,259.23-for-1 stock split on our common stock effected on April 12, 2018
from December 31, 2011 to December 31, 2012
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
from December 31, 2010 to December 31, 2011
Treasury stock
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
from December 31, 2009 to December 31, 2010
Stock-based compensation
Common stock issued to savings and pension plan trusts
Sale of common stock under stock options
Shares issued in connection to our acquisition of Seadrift and C/G
from December 31, 1999 to December 31, 2000
Sale of common stock - treasury stock
from December 31, 1998 to December 31, 1999
Sale of common stock - treasury stock
Acquisition of common stock held in treasury
from December 31, 1997 to December 31, 1998
Sale of common stock -treasury stock
from December 31, 1996 to December 31, 1997
Repurchase of common stock
On July 17, 1995, UCAR's Board of Directors approved an increase in the
authorized shares of common stock of UCAR to 100 million shares and a
35.507-for-one stock split effective August 3, 1995.