Graham
GHM

股本结构

单位：万股
公告日期 2025-11-07 2025-11-07 2025-08-05 2025-08-05 2025-07-15 2025-06-09
证券总股本 1098.80 1098.80 1097.59 1097.60 1097.59 1094.84
普通股本 1098.80 1098.80 1097.59 1097.60 1097.59 1094.84
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 2025-11-06 2025-09-30 2025-08-04 2025-06-30 2025-06-27 2025-06-05
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
2025-11-07 1098.80 未披露 定期报告 2025-11-06
2025-11-07 1098.80 未披露
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From June 30, 2025 to September 30, 2025 Issuance of shares
2025-09-30
2025-08-05 1097.59 未披露 定期报告 2025-08-04
2025-08-05 1097.60 未披露
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From April 1, 2025 to June 30, 2025 Stock awards vested, net of tax withholding
2025-06-30
2025-07-15 1097.59 未披露 定期报告 2025-06-27
2025-06-09 1094.84 未披露 定期报告 2025-06-05
2025-06-09 1090.30 未披露
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From March 31, 2024 to March 31, 2025 Issuance of shares
2025-03-31
2025-02-07 1090.29 未披露 定期报告 2025-02-06
2025-02-07 1089.00 50.00 定期报告 2024-12-31
2024-11-08 1088.99 未披露 定期报告 2024-11-07
2024-11-08 1089.00 未披露
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From June 30, 2024 to September 30, 2024 Issuance of shares Purchase of treasury stock
2024-09-30
2024-08-07 1089.13 未披露 定期报告 2024-08-06
2024-08-07 1087.10 未披露
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From April 1, 2024 to June 30, 2024 Issuance of shares Purchase of treasury stock
2024-06-30
2024-06-07 1087.06 未披露 定期报告 2024-06-05
2024-06-07 1085.00 未披露
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From March 31, 2023 to March 31, 2024 Forfeiture of shares Issuance of shares Purchase of treasury stock
2024-03-31
2024-02-05 1082.83 未披露 定期报告 2024-01-31
2024-02-05 1082.80 未披露
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From September 30,2023 to December 31,2023 Issuance of shares for purchase of P3 Technologies, LLC
2023-12-31
2023-11-06 1070.27 未披露 定期报告 2023-11-03
2023-11-06 1070.30 未披露
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From June 30, 2023 to September 30, 2023 Issuance of shares
2023-09-30
2023-08-07 1070.29 未披露 定期报告 2023-08-03
2023-08-07 1067.50 未披露
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From April 1, 2023 to June 30, 2023 Forfeiture of shares Issuance of shares
2023-06-30
2023-07-10 1067.52 未披露 定期报告 2023-06-23
2023-06-08 1067.63 未披露 定期报告 2023-06-02
2023-06-08 1063.50 未披露
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From March 31, 2022 to March 31, 2023 Forfeiture of shares Issuance of shares Purchase of treasury stock Issuance of treasury stock
2023-03-31
2023-02-06 1063.80 未披露 定期报告 2023-01-31
2023-02-06 1061.10 未披露 定期报告 2022-12-31
2022-11-07 1061.11 未披露 定期报告 2022-11-01
2022-11-07 1061.10 未披露
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From June 30, 2022 to September 30, 2022 Forfeiture of shares Issuance of treasury stock
2022-09-30
2022-08-01 1062.19 未披露 定期报告 2022-07-31
2022-08-01 1060.20 未披露
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From April 1, 2022 to June 30, 2022 Forfeiture of shares Purchase of treasury stock
2022-06-30
2022-06-09 1060.26 未披露 定期报告 2022-06-02
2022-06-09 1063.60 未披露
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From March 31, 2021 to March 31, 2022 Issuance of shares Forfeiture of shares
2022-03-31
2022-02-08 1063.80 未披露 定期报告 2021-12-31
2021-10-27 1063.80 未披露 定期报告 2021-10-22
2021-10-29 1063.80 未披露
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From June 30, 2021 to September 30, 2021 Issuance of shares Forfeiture of shares Issuance of treasury stock
2021-09-30
2021-08-12 1069.14 未披露 定期报告 2021-08-06
2021-08-12 1069.10 未披露
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From April 1, 2021 to June 30, 2021 Issuance of shares Forfeiture of shares Issuance of treasury stock Purchase of treasury stock
2021-06-30
2021-06-16 1069.35 未披露 定期报告 2021-06-02
2021-06-02 994.99 未披露 定期报告 2021-05-26
2021-06-02 995.90 未披露
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From March 31, 2020 To March 31, 2021 Issuance of shares Forfeiture of shares
2021-03-31
2021-02-01 998.87 未披露 定期报告 2021-01-27
2021-02-01 997.60 未披露
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From September 30, 2020 to December 31, 2020 Forfeiture of shares
2020-12-31
2020-10-30 997.69 未披露 定期报告 2020-10-27
2020-10-30 997.70 未披露
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From June 30, 2020 to September 30, 2020 Issuance of treasury stock
2020-09-30
2020-08-03 997.69 未披露 定期报告 2020-07-28
2020-08-03 996.90 未披露
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From April 1, 2020 to June 30, 2020 Issuance of shares Forfeiture of shares
2020-06-30
2020-06-30 996.90 未披露 定期报告 2020-06-19
2020-06-15 985.60 未披露 定期报告 2020-06-01
2020-06-15 988.10 未披露
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From March 31, 2019 to March 31, 2020 Issuance of shares Forfeiture of shares Purchase of treasury stock Issuance of treasury stock
2020-03-31
2020-01-31 989.11 未披露 定期报告 2020-01-24
2020-01-31 988.40 未披露
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from September 30, 2019 to December 31, 2019 Issuance of shares Forfeiture of shares
2019-12-31
2019-11-05 988.30 未披露 定期报告 2019-10-30
2019-11-05 988.30 未披露
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from June 30, 2019 to September 30, 2019 Issuance of treasury stock
2019-09-30
2019-07-30 988.08 未披露 定期报告 2019-07-25
2019-07-30 988.10 未披露
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feom April 1, 2019 to June 30, 2019 Issuance of shares Forfeiture of shares Purchase of treasury stock
2019-06-30
2019-06-27 988.08 未披露 定期报告 2019-06-12
2019-05-31 984.28 未披露 定期报告 2019-05-23
2019-05-31 984.30 未披露
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feom March 31, 2018 to March 31, 2019 Issuance of shares Forfeiture of shares
2019-03-31
2019-02-01 983.41 未披露 定期报告 2019-01-30
2019-02-01 983.20 未披露 定期报告 2018-12-31
2018-11-08 983.25 未披露 定期报告 2018-11-05
2018-11-08 983.30 未披露 定期报告 2018-09-30
2018-08-06 983.15 未披露 定期报告 2018-08-06
2018-08-06 982.50 未披露 定期报告 2018-06-30
2018-06-28 982.54 未披露 定期报告 2018-06-15
2018-06-04 977.17 未披露 定期报告 2018-05-23
2018-06-04 977.20 未披露
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from March 31, 2017 to March 31, 2018 Issuance of shares
2018-03-31
2018-02-02 976.80 未披露 定期报告 2018-01-30
2018-02-02 976.80 未披露 定期报告 2017-12-31
2017-10-26 976.87 未披露 定期报告 2017-10-20
2017-10-25 976.90 未披露 定期报告 2017-09-30
2017-08-07 976.87 未披露 定期报告 2017-08-02
2017-08-04 976.60 未披露 定期报告 2017-06-30
2017-06-22 976.57 未披露 定期报告 2017-06-12
2017-06-05 973.98 未披露 定期报告 2017-05-23
2017-06-05 974.00 未披露
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from March 31, 2016 to March 31, 2017 Issuance of shares Purchase of treasury stock Issuance of treasury stock
2017-03-31
2017-02-03 972.91 未披露 定期报告 2017-01-27
2017-02-03 972.90 未披露 定期报告 2016-12-31
2016-11-02 972.61 未披露 定期报告 2016-10-31
2016-11-01 972.60 未披露 定期报告 2016-09-30
2016-08-02 971.36 未披露 定期报告 2016-07-27
2016-07-29 971.40 未披露 定期报告 2016-06-30
2016-06-13 971.36 未披露 定期报告 2016-06-03
2016-06-01 964.70 未披露 定期报告 2016-05-23
2016-06-01 964.60 未披露
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From March 31, 2015 to March 31, 2016 Issuance of shares Purchase of treasury stock Issuance of treasury stock
2016-03-31
2016-02-02 980.80 未披露 定期报告 2016-01-26
2016-01-29 984.80 未披露 定期报告 2015-12-31
2015-11-02 994.96 未披露 定期报告 2015-10-27
2015-10-28 998.90 未披露 定期报告 2015-09-30
2015-08-04 1011.17 未披露 定期报告 2015-07-27
2015-07-30 1016.90 未披露 定期报告 2015-06-30
2015-06-15 1016.82 未披露 定期报告 2015-06-05
2015-06-02 1013.90 未披露 定期报告 2015-05-22
2015-06-02 1013.30 未披露
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from March 31, 2014 to March 31, 2015 Issuance of shares Issuance of treasury stock
2015-03-31
2015-02-03 1012.73 未披露 定期报告 2015-01-30
2015-01-30 1012.70 未披露 定期报告 2014-12-31
2014-11-03 1012.64 未披露 定期报告 2014-10-30
2014-10-29 1012.60 未披露 定期报告 2014-09-30
2014-07-31 1011.90 未披露 定期报告 2014-06-30
2014-06-16 1011.89 未披露 定期报告 2014-06-06
2014-06-04 1009.76 未披露 定期报告 2014-05-30
2014-06-04 1009.80 未披露
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from March 31, 2013 to March 31, 2014 Issuance of shares Issuance of treasury stock
2014-03-31
2014-02-04 1007.31 未披露 定期报告 2014-01-31
2014-02-04 1007.30 未披露 定期报告 2013-12-31
2013-10-28 1005.86 未披露 定期报告 2013-10-25
2013-10-25 1005.90 未披露 定期报告 2013-09-30
2013-07-30 1003.39 未披露 定期报告 2013-07-26
2013-07-25 1003.40 未披露 定期报告 2013-06-30
2013-06-17 1003.86 未披露 定期报告 2013-06-07
2013-06-05 1000.37 未披露 定期报告 2013-06-01
2013-06-05 1000.40 未披露
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From March 31, 2012 to March 31, 2013 Comprehensive income Recognition of equity-based compensation expense
2013-03-31
2013-02-06 1000.23 未披露 定期报告 2013-02-01
2013-02-01 999.30 未披露 定期报告 2012-12-31
2012-10-31 998.98 未披露 定期报告 2012-10-29
2012-10-26 999.00 未披露 定期报告 2012-09-30
2012-07-31 997.77 未披露 定期报告 2012-07-27
2012-07-26 997.80 未披露 定期报告 2012-06-30
2012-06-18 997.77 未披露 定期报告 2012-06-08
2012-06-07 995.15 未披露 定期报告 2012-06-01
2012-06-07 995.10 未披露
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from March 31, 2011 to March 31, 2012 Issuance of shares
2012-03-31
2012-02-01 993.88 未披露 定期报告 2012-01-30
2012-01-27 993.80 未披露 定期报告 2011-12-31
2011-11-04 991.36 未披露 定期报告 2011-10-31
2011-11-04 991.40 未披露 定期报告 2011-09-30
2011-08-05 990.15 未披露 定期报告 2011-07-29
2011-07-28 990.10 未披露 定期报告 2011-06-30
2011-06-03 986.56 未披露 定期报告 2011-05-27
2011-06-03 986.60 未披露
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From Mar 31 2010 to Mar 31 2011 Issuance of shares
2011-03-31
2011-02-08 984.00 未披露 定期报告 2011-02-03
2011-02-08 984.00 未披露 定期报告 2010-12-31
2010-11-02 983.43 未披露 定期报告 2010-11-01
2010-11-02 984.50 未披露 定期报告 2010-09-30
2010-08-03 988.36 未披露 定期报告 2010-07-30
2010-08-03 988.30 未披露 定期报告 2010-06-30
2010-05-25 985.03 未披露 定期报告 2010-05-21
2010-05-25 985.00 未披露
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From Mar 31 2009 to Mar 31 2010 Issuance of shares
2010-03-31
2009-06-02 984.81 未披露 定期报告 2009-05-29
2009-06-02 984.80 未披露
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from March 31, 2008 to March 31, 2009 Issuance of shares Two-for-one stock split Purchase of treasury stock
2009-03-31
2008-06-03 499.04 未披露 定期报告 2008-05-30
2008-06-03 499.00 未披露
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from March 31, 2007 to March 31, 2008 Issuance of shares Five-for four stock split Purchase of treasury stock
2008-03-31
2007-06-05 389.24 未披露 定期报告 2007-06-01
2007-06-05 388.75 未披露
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from March 31, 2006 to March 31, 2007 Issuance of shares
2007-03-31
2006-06-08 383.24 未披露
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from March 31, 2005 to March 31, 2006 Issuance of shares Two-for-one stock split Sale of treasury stock
2006-03-31
2005-06-23 172.79 未披露 定期报告 2005-05-19
2005-06-23 169.76 未披露
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from March 31, 2004 to March 31, 2005 Issuance of shares
2005-03-31
2004-06-21 165.83 未披露
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from March 31, 2003 to March 31, 2004 Issuance of shares Acquisition of treasury stock
2004-03-31
2002-06-28 164.82 未披露
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from March 31,2001 to March 31,2002 Issuance of shares
2002-03-31
2001-06-21 163.51 未披露 定期报告 2001-06-04
2001-06-21 162.93 未披露
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from March 31,2000 to March 31,2001 Issuance of shares Notes receivable from officers and directors for the purchase of treasury stock
2001-03-31
2000-06-20 150.45 未披露 定期报告 2000-06-05
1999-06-25 152.00 未披露 定期报告 1999-06-15
1998-06-26 158.60 未披露 定期报告 1998-06-15
1998-06-26 169.06 未披露
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from March 31, 1997 to March 31, 1998 Issuance of shares
1998-03-31
1997-03-28 158.77 未披露 定期报告 1997-03-20
1997-03-28 158.62 未披露
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from December 31, 1995 to December 31, 1996 Issuance of shares Stock split On July 25, 1996, the Board of Directors authorized a three-for-two stock split distributed on August 23, 1996 to shareholders of record at the close of business on August 9, 1996.
1996-12-31
1996-03-27 105.68 未披露 定期报告 1996-03-11
1996-03-27 105.40 未披露
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from December 31, 1994 to December 31, 1995 Issuance of shares
1995-12-31
1996-03-27 105.15 未披露
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from December 31, 1993 to December 31, 1994 Issuance of shares
1994-12-31
From June 30, 2025 to September 30, 2025 Issuance of shares
From April 1, 2025 to June 30, 2025 Stock awards vested, net of tax withholding
From March 31, 2024 to March 31, 2025 Issuance of shares
From June 30, 2024 to September 30, 2024 Issuance of shares Purchase of treasury stock
From April 1, 2024 to June 30, 2024 Issuance of shares Purchase of treasury stock
From March 31, 2023 to March 31, 2024 Forfeiture of shares Issuance of shares Purchase of treasury stock
From September 30,2023 to December 31,2023 Issuance of shares for purchase of P3 Technologies, LLC
From June 30, 2023 to September 30, 2023 Issuance of shares
From April 1, 2023 to June 30, 2023 Forfeiture of shares Issuance of shares
From March 31, 2022 to March 31, 2023 Forfeiture of shares Issuance of shares Purchase of treasury stock Issuance of treasury stock
From June 30, 2022 to September 30, 2022 Forfeiture of shares Issuance of treasury stock
From April 1, 2022 to June 30, 2022 Forfeiture of shares Purchase of treasury stock
From March 31, 2021 to March 31, 2022 Issuance of shares Forfeiture of shares
From June 30, 2021 to September 30, 2021 Issuance of shares Forfeiture of shares Issuance of treasury stock
From April 1, 2021 to June 30, 2021 Issuance of shares Forfeiture of shares Issuance of treasury stock Purchase of treasury stock
From March 31, 2020 To March 31, 2021 Issuance of shares Forfeiture of shares
From September 30, 2020 to December 31, 2020 Forfeiture of shares
From June 30, 2020 to September 30, 2020 Issuance of treasury stock
From April 1, 2020 to June 30, 2020 Issuance of shares Forfeiture of shares
From March 31, 2019 to March 31, 2020 Issuance of shares Forfeiture of shares Purchase of treasury stock Issuance of treasury stock
from September 30, 2019 to December 31, 2019 Issuance of shares Forfeiture of shares
from June 30, 2019 to September 30, 2019 Issuance of treasury stock
feom April 1, 2019 to June 30, 2019 Issuance of shares Forfeiture of shares Purchase of treasury stock
feom March 31, 2018 to March 31, 2019 Issuance of shares Forfeiture of shares
from March 31, 2017 to March 31, 2018 Issuance of shares
from March 31, 2016 to March 31, 2017 Issuance of shares Purchase of treasury stock Issuance of treasury stock
From March 31, 2015 to March 31, 2016 Issuance of shares Purchase of treasury stock Issuance of treasury stock
from March 31, 2014 to March 31, 2015 Issuance of shares Issuance of treasury stock
from March 31, 2013 to March 31, 2014 Issuance of shares Issuance of treasury stock
From March 31, 2012 to March 31, 2013 Comprehensive income Recognition of equity-based compensation expense
from March 31, 2011 to March 31, 2012 Issuance of shares
From Mar 31 2010 to Mar 31 2011 Issuance of shares
From Mar 31 2009 to Mar 31 2010 Issuance of shares
from March 31, 2008 to March 31, 2009 Issuance of shares Two-for-one stock split Purchase of treasury stock
from March 31, 2007 to March 31, 2008 Issuance of shares Five-for four stock split Purchase of treasury stock
from March 31, 2006 to March 31, 2007 Issuance of shares
from March 31, 2005 to March 31, 2006 Issuance of shares Two-for-one stock split Sale of treasury stock
from March 31, 2004 to March 31, 2005 Issuance of shares
from March 31, 2003 to March 31, 2004 Issuance of shares Acquisition of treasury stock
from March 31,2001 to March 31,2002 Issuance of shares
from March 31,2000 to March 31,2001 Issuance of shares Notes receivable from officers and directors for the purchase of treasury stock
from March 31, 1997 to March 31, 1998 Issuance of shares
from December 31, 1995 to December 31, 1996 Issuance of shares Stock split On July 25, 1996, the Board of Directors authorized a three-for-two stock split distributed on August 23, 1996 to shareholders of record at the close of business on August 9, 1996.
from December 31, 1994 to December 31, 1995 Issuance of shares
from December 31, 1993 to December 31, 1994 Issuance of shares
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