股本结构
单位：万股
| 公告日期 | 2026-08-05 | 2026-03-09 | 2026-03-09 | 2025-08-06 | 2025-03-06 | 2025-03-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4889.87 | 4886.27 | 4886.30 | 4886.27 | 4884.77 | 4884.80 |
| 普通股本 | 4889.87 | 4886.27 | 4886.30 | 4886.27 | 4884.77 | 4884.80 |
| 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 | 2026-07-31 | 2026-02-27 | 2025-12-31 | 2025-08-01 | 2025-02-28 | 2024-12-31 |
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 |
|---|---|---|---|---|
| 2026-08-05 | 4889.87 | 未披露 | 定期报告 | 2026-07-31 |
| 2026-03-09 | 4886.27 | 未披露 | 定期报告 | 2026-02-27 |
| 2026-03-09 | 4886.30 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Issuance of NL common stock
|
2025-12-31 |
| 2025-08-06 | 4886.27 | 未披露 | 定期报告 | 2025-08-01 |
| 2025-03-06 | 4884.77 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-06 | 4884.80 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of NL common stock
|
2024-12-31 |
| 2024-08-07 | 4884.77 | 未披露 | 定期报告 | 2024-08-01 |
| 2024-03-06 | 4883.35 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-03-06 | 4883.30 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Issuance of NL common stock
|
2023-12-31 |
| 2023-08-02 | 4883.35 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-03-08 | 4881.57 | 未披露 | 定期报告 | 2023-02-28 |
| 2023-03-08 | 4880.30 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of NL common stock
|
2022-12-31 |
| 2022-08-03 | 4881.57 | 未披露 | 定期报告 | 2022-07-28 |
| 2022-03-09 | 4880.27 | 未披露 | 定期报告 | 2022-02-28 |
| 2022-03-09 | 4878.90 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of NL common stock
|
2021-12-31 |
| 2021-08-04 | 4880.27 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-03-10 | 4878.90 | 未披露 | 定期报告 | 2021-02-26 |
| 2021-03-10 | 4878.90 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Issuance of NL common stock
|
2020-12-31 |
| 2020-08-05 | 4878.90 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-03-11 | 4875.57 | 未披露 | 定期报告 | 2020-02-28 |
| 2020-03-11 | 4875.60 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of NL common stock
|
2019-12-31 |
| 2019-08-07 | 4875.57 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-05-09 | 4872.79 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-03-11 | 4872.75 | 未披露 | 定期报告 | 2019-03-01 |
| 2019-03-11 | 4872.70 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of NL common stock
|
2018-12-31 |
| 2018-11-07 | 4872.75 | 未披露 | 定期报告 | 2018-11-02 |
| 2018-08-07 | 4872.79 | 未披露 | 定期报告 | 2018-08-01 |
| 2018-03-12 | 4871.49 | 未披露 | 定期报告 | 2018-02-28 |
| 2018-03-12 | 4871.50 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of NL common stock
Net income
Cash dividends
Other, net
|
2017-12-31 |
| 2017-08-08 | 4871.49 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-03-10 | 4870.59 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-03-10 | 4870.60 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of NL common stock
|
2016-12-31 |
| 2016-08-05 | 4870.59 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-03-10 | 4869.19 | 未披露 | 定期报告 | 2016-02-29 |
| 2016-03-10 | 4869.20 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of NL common stock
|
2015-12-31 |
| 2015-08-07 | 4869.19 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-03-12 | 4868.29 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-12 | 4867.40 | 未披露 |
更多>>
From December 31, 2013 to December 31, 2014
Issuance of NL common stock
|
2014-12-31 |
| 2014-08-07 | 4868.29 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-03-12 | 4867.39 | 未披露 |
更多>>
from December 31, 2012 to July 31, 2013
Issuance of common stock
|
2013-07-31 |
| 2013-03-12 | 4866.89 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-12 | 4866.90 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of common stock
|
2012-12-31 |
| 2012-08-09 | 4866.89 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-03-06 | 4866.29 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-03-06 | 4866.30 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of common stock
|
2011-12-31 |
| 2011-08-03 | 4866.29 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-03-07 | 4865.69 | 未披露 | 定期报告 | 2011-02-28 |
| 2011-03-07 | 4863.10 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Issuance of common stock
|
2010-12-31 |
| 2010-08-03 | 4863.09 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-03-10 | 4862.19 | 未披露 | 定期报告 | 2010-02-25 |
| 2010-03-10 | 4861.20 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of common stock
|
2009-12-31 |
| 2009-03-12 | 4860.26 | 未披露 | 定期报告 | 2009-02-27 |
| 2009-03-12 | 4859.90 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of common stock
|
2008-12-31 |
| 2008-03-12 | 4859.20 | 未披露 | 定期报告 | 2008-02-29 |
| 2008-03-12 | 4859.20 | 未披露 | 定期报告 | 2007-12-31 |
| 2007-03-13 | 4858.60 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-03-13 | 4858.60 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Issuance of common stock
|
2006-12-31 |
| 2006-03-16 | 4856.30 | 未披露 | 定期报告 | 2006-02-28 |
| 2006-03-16 | 4856.20 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of common stock
|
2005-12-31 |
| 2005-03-30 | 4851.53 | 未披露 | 定期报告 | 2005-02-28 |
| 2005-03-30 | 4844.00 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Treasury stock:
Reissued
Retired
Issuance of common stock
|
2004-12-31 |
| 2004-03-09 | 4826.23 | 未披露 | 定期报告 | 2004-02-27 |
| 2004-03-09 | 4779.10 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Treasury stock - reissued
|
2003-12-31 |
| 2003-03-12 | 4769.39 | 未披露 | 定期报告 | 2003-03-12 |
| 2003-03-12 | 4769.00 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Treasury stock:
Acquired
Reissued
|
2002-12-31 |
| 2002-03-14 | 4882.10 | 未披露 | 定期报告 | 2002-03-14 |
| 2002-03-14 | 4903.70 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Treasury stock:
Acquired
Reissued
|
2001-12-31 |
| 2001-03-12 | 5008.67 | 未披露 | 定期报告 | 2001-03-09 |
| 2001-03-12 | 5005.20 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Treasury stock:
Acquired
Reissued
|
2000-12-31 |
| 2000-03-17 | 5062.97 | 未披露 | 定期报告 | 2000-03-16 |
| 2000-03-17 | 5128.40 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Treasury stock:
Acquired
Reissued
|
1999-12-31 |
| 1999-03-23 | 5182.61 | 未披露 | 定期报告 | 1999-03-22 |
| 1999-03-23 | 5181.10 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Treasury stock reissued
|
1998-12-31 |
| 1998-03-23 | 5129.06 | 未披露 | 定期报告 | 1998-03-18 |
| 1998-03-23 | 5126.70 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Treasury stock reissued
|
1997-12-31 |
| 1997-03-21 | 5114.40 | 未披露 | 定期报告 | 1997-03-20 |
| 1997-03-21 | 5111.80 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Treasury stock reissued
|
1996-12-31 |
| 1996-03-05 | 5109.31 | 未披露 | 定期报告 | 1996-02-29 |
| 1996-03-05 | 5109.10 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Treasury stock reissued
|
1995-12-31 |
| 1995-03-10 | 5105.24 | 未披露 | 定期报告 | 1995-02-28 |
| 1995-03-10 | 5105.20 | 未披露 |
更多>>
from December 31, 1993 to December 31, 1994
Treasury stock reissued
|
1994-12-31 |
| 1994-03-02 | 5088.99 | 未披露 | 定期报告 | 1994-02-28 |
| 1994-03-02 | 5089.00 | 未披露 | 定期报告 | 1993-12-31 |
From December 31, 2024 to December 31, 2025
Issuance of NL common stock
From December 31, 2023 to December 31, 2024
Issuance of NL common stock
From December 31,2022 to December 31,2023
Issuance of NL common stock
From December 31, 2021 to December 31, 2022
Issuance of NL common stock
From December 31, 2020 to December 31, 2021
Issuance of NL common stock
From December 31, 2019 to December 31, 2020
Issuance of NL common stock
from December 31, 2018 to December 31, 2019
Issuance of NL common stock
from December 31, 2017 to December 31, 2018
Issuance of NL common stock
from December 31, 2016 to December 31, 2017
Issuance of NL common stock
Net income
Cash dividends
Other, net
from December 31, 2015 to December 31, 2016
Issuance of NL common stock
from December 31, 2014 to December 31, 2015
Issuance of NL common stock
From December 31, 2013 to December 31, 2014
Issuance of NL common stock
from December 31, 2012 to July 31, 2013
Issuance of common stock
from December 31, 2011 to December 31, 2012
Issuance of common stock
from December 31, 2010 to December 31, 2011
Issuance of common stock
from December 31, 2009 to December 31, 2010
Issuance of common stock
from December 31, 2008 to December 31, 2009
Issuance of common stock
from December 31, 2007 to December 31, 2008
Issuance of common stock
from December 31, 2005 to December 31, 2006
Issuance of common stock
from December 31, 2004 to December 31, 2005
Issuance of common stock
from December 31, 2003 to December 31, 2004
Treasury stock:
Reissued
Retired
Issuance of common stock
from December 31, 2002 to December 31, 2003
Treasury stock - reissued
from December 31, 2001 to December 31, 2002
Treasury stock:
Acquired
Reissued
from December 31, 2000 to December 31, 2001
Treasury stock:
Acquired
Reissued
from December 31, 1999 to December 31, 2000
Treasury stock:
Acquired
Reissued
from December 31, 1998 to December 31, 1999
Treasury stock:
Acquired
Reissued
from December 31, 1997 to December 31, 1998
Treasury stock reissued
from December 31, 1996 to December 31, 1997
Treasury stock reissued
from December 31, 1995 to December 31, 1996
Treasury stock reissued
from December 31, 1994 to December 31, 1995
Treasury stock reissued
from December 31, 1993 to December 31, 1994
Treasury stock reissued