股本结构
单位：万股
| 公告日期 | 2025-11-06 | 2025-11-06 | 2025-07-31 | 2025-07-31 | 2025-05-01 | 2025-05-01 |
|---|---|---|---|---|---|---|
| 证券总股本 | 100000.00 | 104100.00 | 100000.00 | 104000.00 | 100000.00 | 104000.00 |
| 普通股本 | 100000.00 | 104100.00 | 100000.00 | 104000.00 | 100000.00 | 104000.00 |
| 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 | 2025-10-30 | 2025-09-30 | 2025-07-25 | 2025-06-30 | 2025-04-28 | 2025-03-31 |
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 |
|---|---|---|---|---|
| 2025-11-06 | 100000.00 | 未披露 | 定期报告 | 2025-10-30 |
| 2025-11-06 | 104100.00 | 未披露 | 定期报告 | 2025-09-30 |
| 2025-07-31 | 100000.00 | 未披露 | 定期报告 | 2025-07-25 |
| 2025-07-31 | 104000.00 | 未披露 | 定期报告 | 2025-06-30 |
| 2025-05-01 | 100000.00 | 未披露 | 定期报告 | 2025-04-28 |
| 2025-05-01 | 104000.00 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Exercise of stock options
|
2025-03-31 |
| 2025-03-21 | 103932.03 | 未披露 | 定期报告 | 2025-03-14 |
| 2025-02-14 | 103909.55 | 未披露 | 定期报告 | 2024-12-31 |
| 2024-11-07 | 103800.00 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise of stock options
|
2024-09-30 |
| 2024-05-03 | 103700.00 | 未披露 | 定期报告 | 2024-03-31 |
| 2024-02-16 | 103748.78 | 10199.99 |
更多>>
From December 31, 2022 to December 31, 2023
Shares issued:
Dividend reinvestment and share purchase plan
Exercise of stock options
|
2023-12-31 |
| 2023-07-27 | 102900.00 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-04-28 | 102300.00 | 未披露 | 定期报告 | 2023-03-31 |
| 2023-03-17 | 102269.78 | 未披露 | 定期报告 | 2023-03-01 |
| 2023-02-14 | 101796.16 | 未披露 |
更多>>
From December 31,2021 to December 31,2022
Under public offering, net of issue costs
Dividend reinvestment and share purchase plan
Exercise of stock options
Redemption of shares
|
2022-12-31 |
| 2022-11-09 | 101200.00 | 未披露 | 定期报告 | 2022-09-30 |
| 2022-08-08 | 98353.71 | 10200.00 | 定期报告 | 2022-08-04 |
| 2022-08-04 | 98400.00 | 10199.99 | 定期报告 | 2022-08-03 |
| 2022-07-28 | 98400.00 | 未披露 | 定期报告 | 2022-06-30 |
| 2022-04-29 | 98300.00 | 未披露 | 定期报告 | 2022-04-25 |
| 2022-03-14 | 98119.81 | 未披露 | 定期报告 | 2022-02-24 |
| 2022-02-15 | 98081.59 | 14199.99 |
更多>>
From December 31, 2020 to December 31, 2021
Shares issued:
Acquisition of TC PipeLines, LP, net of transaction costs
Exercise of stock options
Redemption of shares
|
2021-12-31 |
| 2021-11-05 | 98100.00 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-05-07 | 97900.00 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Shares issued:
Acquisition of TC PipeLines, LP, net of transaction costs
Exercise of stock options
|
2021-03-31 |
| 2021-03-22 | 97821.97 | 16200.00 | 定期报告 | 2021-03-04 |
| 2021-01-22 | 90406.40 | 16200.00 | 定期报告 | 2021-01-21 |
| 2021-01-26 | 94006.40 | 16200.00 | 定期报告 | 2021-01-15 |
| 2021-01-15 | 90406.40 | 16200.00 | 定期报告 | 2021-01-14 |
| 2021-02-18 | 94006.40 | 16200.00 |
更多>>
From December 31,2019 to December 11,2020
On exercise of stock options
|
2020-12-11 |
| 2020-12-08 | 94006.40 | 未披露 | 定期报告 | 2020-12-01 |
| 2020-11-27 | 93998.18 | 未披露 | 定期报告 | 2020-11-25 |
| 2020-05-01 | 94000.00 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Shares issued:
On exercise of stock options
|
2020-03-31 |
| 2020-03-16 | 93980.40 | 16200.00 | 定期报告 | 2020-02-27 |
| 2020-02-13 | 93839.95 | 16200.00 |
更多>>
from December 31, 2018 to December 31, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2019-12-31 |
| 2019-11-01 | 93400.00 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2019-09-30 |
| 2019-08-01 | 92900.00 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2019-06-30 |
| 2019-05-03 | 92700.00 | 16200.00 | 定期报告 | 2019-04-30 |
| 2019-05-03 | 92400.00 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2019-03-31 |
| 2019-03-18 | 92318.48 | 16200.00 | 定期报告 | 2019-02-28 |
| 2019-02-14 | 91809.64 | 16200.00 |
更多>>
From December 31, 2017 to December 31, 2018
Shares issued:
Under at-the-market equity program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2018-12-31 |
| 2018-12-17 | 91350.00 | 16200.00 | 定期报告 | 2018-12-17 |
| 2018-11-01 | 91400.00 | 16200.00 | 定期报告 | 2018-10-29 |
| 2018-11-01 | 91400.00 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Shares issued:
Under at-the-market equity program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2018-09-30 |
| 2018-08-02 | 90700.00 | 16200.00 | 定期报告 | 2018-07-31 |
| 2018-08-02 | 90400.00 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Shares issued:
Under at-the-market equity issuance program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
|
2018-06-30 |
| 2018-03-12 | 88484.43 | 16200.00 | 定期报告 | 2018-02-20 |
| 2018-02-15 | 88500.00 | 16200.00 | 定期报告 | 2018-02-12 |
| 2018-02-15 | 88137.56 | 16200.00 |
更多>>
from December 31, 2016 to December 31, 2017
Shares issued Under at-the-market equity issuance program, net of issue costs
Shares issued under dividend reinvestment and share purchase plan
Shares issued on exercise of stock options
|
2017-12-31 |
| 2017-11-09 | 87800.00 | 16200.00 | 定期报告 | 2017-11-03 |
| 2017-11-09 | 87400.00 | 未披露 |
更多>>
From December 31, 2016 to September 30, 2017
Shares issued on exercise of stock options
Shares issued under dividend reinvestment and share purchase plan
|
2017-09-30 |
| 2017-07-28 | 87100.00 | 16200.00 |
更多>>
from December 31, 2016 to July 24, 2017
Shares issued on exercise of stock options
Shares issued under dividend reinvestment and share purchase plan
Issuance of stock options, net of exercises
Dilution impact from TC PipeLines, LP units issued
Impact of asset drop downs to TC PipeLines, LP
Impact of Columbia Pipeline Partners LP acquisition
Reclassification of Additional Paid-In Capital deficit to Retained Earnings
|
2017-07-24 |
| 2017-03-20 | 86697.94 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-02-16 | 86375.91 | 16200.00 |
更多>>
from December 31, 2015 to December 31, 2016
Shares issued under public offerings, net of issue costs
Shares issued under dividend reinvestment and share purchase plan
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
|
2016-12-31 |
| 2016-11-03 | 82300.00 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Proceeds from shares issued
|
2016-09-30 |
| 2016-07-28 | 80000.00 | 12200.00 | 定期报告 | 2016-07-22 |
| 2016-04-29 | 70200.00 | 12200.00 | 定期报告 | 2016-04-25 |
| 2016-04-29 | 70200.00 | 未披露 |
更多>>
From December 31, 2015 to March 31, 2016
Shares issued on exercise of stock options
Shares repurchased
|
2016-03-31 |
| 2016-03-18 | 70234.42 | 10200.00 | 定期报告 | 2016-03-11 |
| 2016-03-14 | 70233.42 | 10200.00 | 定期报告 | 2016-02-23 |
| 2016-02-11 | 70261.41 | 10200.00 |
更多>>
from December 31, 2014 to December 31, 2015
Shares issued on exercise of stock options
Shares repurchased
Shares issued under public offering, net of issue costs
|
2015-12-31 |
| 2015-12-17 | 70900.86 | 未披露 | 定期报告 | 2015-11-19 |
| 2015-05-01 | 70900.00 | 10200.00 | 定期报告 | 2015-03-31 |
| 2015-03-23 | 70889.70 | 10200.00 | 定期报告 | 2015-03-02 |
| 2015-02-13 | 70866.30 | 9200.00 |
更多>>
from December 31,2013 to December 31,2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
|
2014-12-31 |
| 2014-11-04 | 70900.00 | 未披露 |
更多>>
from December 31,2013 to September 30,2014
Shares issued on exercise of stock options
|
2014-09-30 |
| 2014-07-31 | 70800.00 | 9200.00 |
更多>>
from June 30,2013 to April 28, 2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
|
2014-04-28 |
| 2014-05-02 | 70800.00 | 未披露 |
更多>>
from March 31, 2013 to March 31, 2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
|
2014-03-31 |
| 2014-03-05 | 70748.29 | 9200.00 | 定期报告 | 2014-02-19 |
| 2014-02-21 | 70700.00 | 9200.00 | 定期报告 | 2014-02-14 |
| 2014-02-21 | 70744.13 | 7400.00 |
更多>>
from December 31,2012 to December 31,2013
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
|
2013-12-31 |
| 2013-11-05 | 70700.00 | 7400.00 |
更多>>
from September 30,2012 to July 22 , 2013
Shares issued on exercise of stock options
Shares issued, net of issue costs
|
2013-07-22 |
| 2013-07-26 | 70700.00 | 未披露 |
更多>>
from June 30, 2012 to June 30, 2013
Shares issued on exercise of stock options
Shares issued, net of issue costs
|
2013-06-30 |
| 2013-02-13 | 70546.14 | 5000.00 |
更多>>
from December 31,2011 to December 31,2012
Shares issued on exercise of stock options
|
2012-12-31 |
| 2012-10-30 | 70500.00 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Shares issued on exercise of stock options
|
2012-09-30 |
| 2012-03-01 | 70409.12 | 未披露 | 定期报告 | 2012-02-13 |
| 2012-02-15 | 70400.00 | 5000.00 | 定期报告 | 2012-02-08 |
| 2012-02-15 | 70386.11 | 5000.00 |
更多>>
from December 31, 2010 to December 31, 2011
Dividend reinvestment and share purchase plan
Exercise of options
|
2011-12-31 |
| 2011-02-17 | 69622.95 | 5000.00 |
更多>>
from December 31, 2009 to December 31, 2010
Dividend reinvestment and share purchase plan
Exercise of options
|
2010-12-31 |
| 2010-02-25 | 68435.86 | 2200.00 | 定期报告 | 2009-12-31 |
| 2009-02-25 | 61900.00 | 未披露 | 定期报告 | 2009-02-23 |
| 2009-02-25 | 61647.15 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of common shares
Dividend reinvestment and share purchase plan
Exercise of options
|
2008-12-31 |
| 2008-02-27 | 54140.00 | 未披露 | 定期报告 | 2008-02-25 |
| 2008-02-27 | 53976.55 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of common shares
Dividend reinvestment and share purchase plan
Exercise of options
|
2007-12-31 |
| 2007-02-27 | 52870.00 | 未披露 | 定期报告 | 2007-02-22 |
| 2007-02-27 | 48897.54 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of options
|
2006-12-31 |
| 2006-03-02 | 48748.96 | 未披露 | 定期报告 | 2006-02-27 |
| 2006-03-02 | 48723.57 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of options
|
2005-12-31 |
| 2005-03-14 | 48524.02 | 未披露 | 定期报告 | 2005-03-01 |
| 2005-03-14 | 48491.43 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of options
|
2004-12-31 |
| 2004-03-15 | 48320.04 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of options
|
2003-12-31 |
| 2004-03-15 | 47950.20 | 未披露 | 定期报告 | 2002-12-31 |
From December 31, 2024 to March 31, 2025
Exercise of stock options
From June 30, 2024 to September 30, 2024
Exercise of stock options
From December 31, 2022 to December 31, 2023
Shares issued:
Dividend reinvestment and share purchase plan
Exercise of stock options
From December 31,2021 to December 31,2022
Under public offering, net of issue costs
Dividend reinvestment and share purchase plan
Exercise of stock options
Redemption of shares
From December 31, 2020 to December 31, 2021
Shares issued:
Acquisition of TC PipeLines, LP, net of transaction costs
Exercise of stock options
Redemption of shares
From December 31, 2020 to March 31, 2021
Shares issued:
Acquisition of TC PipeLines, LP, net of transaction costs
Exercise of stock options
From December 31,2019 to December 11,2020
On exercise of stock options
from December 31, 2019 to March 31, 2020
Shares issued:
On exercise of stock options
from December 31, 2018 to December 31, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
from June 30, 2019 to September 30, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
from March 31, 2019 to June 30, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
from December 31, 2018 to March 31, 2019
Shares issued:
Under dividend reinvestment and share purchase plan
On exercise of stock options
From December 31, 2017 to December 31, 2018
Shares issued:
Under at-the-market equity program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
From December 31, 2017 to September 30, 2018
Shares issued:
Under at-the-market equity program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
from December 31, 2017 to June 30, 2018
Shares issued:
Under at-the-market equity issuance program, net of issue costs
Under dividend reinvestment and share purchase plan
On exercise of stock options
from December 31, 2016 to December 31, 2017
Shares issued Under at-the-market equity issuance program, net of issue costs
Shares issued under dividend reinvestment and share purchase plan
Shares issued on exercise of stock options
From December 31, 2016 to September 30, 2017
Shares issued on exercise of stock options
Shares issued under dividend reinvestment and share purchase plan
from December 31, 2016 to July 24, 2017
Shares issued on exercise of stock options
Shares issued under dividend reinvestment and share purchase plan
Issuance of stock options, net of exercises
Dilution impact from TC PipeLines, LP units issued
Impact of asset drop downs to TC PipeLines, LP
Impact of Columbia Pipeline Partners LP acquisition
Reclassification of Additional Paid-In Capital deficit to Retained Earnings
from December 31, 2015 to December 31, 2016
Shares issued under public offerings, net of issue costs
Shares issued under dividend reinvestment and share purchase plan
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
From December 31, 2015 to September 30, 2016
Proceeds from shares issued
From December 31, 2015 to March 31, 2016
Shares issued on exercise of stock options
Shares repurchased
from December 31, 2014 to December 31, 2015
Shares issued on exercise of stock options
Shares repurchased
Shares issued under public offering, net of issue costs
from December 31,2013 to December 31,2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
from December 31,2013 to September 30,2014
Shares issued on exercise of stock options
from June 30,2013 to April 28, 2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
from March 31, 2013 to March 31, 2014
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
from December 31,2012 to December 31,2013
Shares issued on exercise of stock options
Shares issued under public offering, net of issue costs
from September 30,2012 to July 22 , 2013
Shares issued on exercise of stock options
Shares issued, net of issue costs
from June 30, 2012 to June 30, 2013
Shares issued on exercise of stock options
Shares issued, net of issue costs
from December 31,2011 to December 31,2012
Shares issued on exercise of stock options
from December 31, 2011 to September 30, 2012
Shares issued on exercise of stock options
from December 31, 2010 to December 31, 2011
Dividend reinvestment and share purchase plan
Exercise of options
from December 31, 2009 to December 31, 2010
Dividend reinvestment and share purchase plan
Exercise of options
from December 31, 2007 to December 31, 2008
Issuance of common shares
Dividend reinvestment and share purchase plan
Exercise of options
from December 31, 2006 to December 31, 2007
Issuance of common shares
Dividend reinvestment and share purchase plan
Exercise of options
from December 31, 2005 to December 31, 2006
Exercise of options
from December 31, 2004 to December 31, 2005
Exercise of options
from December 31, 2003 to December 31, 2004
Exercise of options
from December 31, 2002 to December 31, 2003
Exercise of options