阿姆科技
ASYS

股本结构

单位：万股
公告日期 2025-12-10 2025-12-10 2025-05-12 2025-02-05 2024-12-12 2024-12-12
证券总股本 1435.68 1435.48 1431.40 1428.91 1427.71 1425.89
普通股本 1435.68 1435.48 1431.40 1428.91 1427.71 1425.89
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 2025-12-03 2025-09-30 2025-03-31 2024-12-31 2024-11-29 2024-09-30
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
2025-12-10 1435.68 未披露 定期报告 2025-12-03
2025-12-10 1435.48 未披露
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From September 30, 2024 to September 30, 2025 Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes Stock options exercised
2025-09-30
2025-05-12 1431.40 未披露
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From December 31, 2024 to March 31, 2025 RSU vested
2025-03-31
2025-02-05 1428.91 未披露
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From September 30, 2024 to December 31, 2024 Stock options exercised
2024-12-31
2024-12-12 1427.71 未披露 定期报告 2024-11-29
2024-12-12 1425.89 未披露
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From September 30, 2023 to September 30, 2024 Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes Stock options exercised
2024-09-30
2024-08-07 1421.88 未披露 定期报告 2024-08-02
2024-05-08 1420.88 未披露
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From December 31, 2023 to March 31, 2024 Stock options exercised
2024-03-31
2024-02-09 1419.10 未披露
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From September 30, 2023 to December 31,2023 Stock options exercised
2023-12-31
2023-12-14 1419.10 未披露 定期报告 2023-12-01
2023-12-14 1418.60 未披露
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From September 30, 2022 to September 30, 2023 Stock options exercised
2023-09-30
2023-08-09 1416.74 未披露 定期报告 2023-08-04
2023-08-09 1407.65 未披露
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From March 31, 2023 to June 30, 2023 Stock options exercised
2023-06-30
2023-05-10 1404.65 未披露 定期报告 2023-05-05
2023-05-10 1403.93 未披露
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From December 31, 2022 to March 31, 2023 Stock options exercised
2023-03-31
2023-01-20 1402.35 未披露 定期报告 2023-01-13
2023-02-08 1400.30 未披露
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From September 30, 2022 to December 31, 2022 Stock options exercised
2022-12-31
2022-11-30 1400.02 未披露 定期报告 2022-11-23
2022-11-30 1399.42 未披露
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From September 30, 2021 to September 30, 2022 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
2022-09-30
2022-08-15 1388.93 未披露 定期报告 2022-08-10
2022-08-15 1388.93 未披露
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From March 31, 2022 to June 30, 2022 Stock options exercised
2022-06-30
2022-05-11 1388.87 未披露 定期报告 2022-05-06
2022-05-11 1388.71 未披露
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From December 31, 2021 to March 31, 2022 Retirement of treasury stock Stock options exercised
2022-03-31
2022-02-14 1403.02 未披露 定期报告 2022-02-09
2022-02-14 1402.52 未披露
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From September 30, 2021 to December 31, 2021 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
2021-12-31
2021-11-17 1430.94 未披露 定期报告 2021-11-12
2021-11-17 1430.45 未披露
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From September 30, 2020 to September 30, 2021 Stock options exercised
2021-09-30
2021-08-04 1425.35 未披露 定期报告 2021-07-30
2021-08-04 1425.30 未披露
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From March 31, 2021 to June 30, 2021 Stock options exercised
2021-06-30
2021-05-05 1424.58 未披露 定期报告 2021-04-30
2021-05-05 1422.19 未披露
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from December 31, 2020 to March 31, 2021 Stock options exercised
2021-03-31
2021-01-28 1414.11 未披露 定期报告 2021-01-22
2021-02-11 1409.14 未披露
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From September 30, 2020 to December 31, 2020 Stock options exercised
2020-12-31
2020-11-19 1406.32 未披露
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From September 30, 2019 to September 30, 2020 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
2020-09-30
2020-08-06 1404.82 未披露
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From March 31, 2020 to June 30, 2020 Stock options exercised
2020-06-30
2020-05-07 1404.72 未披露 定期报告 2020-05-01
2020-05-07 1404.13 未披露
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From December 31, 2019 to March 31, 2020 Stock options exercised Retirement of stock repurchases Stock repurchases
2020-03-31
2020-02-06 1439.41 未披露 定期报告 2020-01-31
2020-01-24 1439.11 未披露 定期报告 2020-01-21
2020-02-06 1438.64 未披露
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From September 30, 2019 to December 31, 2019 Stock options exercised
2019-12-31
2019-11-21 1426.88 未披露
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From September 30, 2018 To September 30, 2019 Stock options exercised
2019-09-30
2019-08-08 1426.71 未披露 定期报告 2019-08-02
2019-08-08 1425.83 未披露
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From March 31, 2019 To June 30, 2019 Stock options exercised
2019-06-30
2019-05-09 1424.00 未披露 定期报告 2019-05-03
2019-02-07 1422.76 未披露
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From September 30, 2018 To December 31, 2018 Stock options exercised
2018-12-31
2018-12-07 1421.66 未披露
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From September 30, 2017 To September 30, 2018 Repurchase of treasury stock Retirement of treasury stock Stock options exercised
2018-09-30
2018-08-09 1498.77 未披露 定期报告 2018-08-03
2018-08-09 1498.66 未披露 定期报告 2018-06-30
2018-05-10 1489.60 未披露 定期报告 2018-03-31
2018-01-26 1489.41 未披露 定期报告 2018-01-19
2018-02-08 1487.64 未披露 定期报告 2017-12-31
2017-11-20 1473.07 未披露 定期报告 2017-11-15
2017-11-20 1471.06 未披露
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From September 30, 2016 To September 30, 2017 Proceeds from stock offering Stock options exercised
2017-09-30
2017-08-09 1333.77 未披露 定期报告 2017-08-04
2017-08-09 1332.87 未披露 定期报告 2017-06-30
2017-05-10 1320.05 未披露 定期报告 2017-03-31
2017-02-09 1317.95 未披露 定期报告 2016-12-31
2016-11-30 1317.95 未披露 定期报告 2016-11-22
2016-11-30 1317.94 未披露
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from September 30, 2015 to September 30, 2016 Restricted shares released Stock options exercised
2016-09-30
2016-08-04 1317.39 未披露 定期报告 2016-06-30
2016-05-05 1317.32 未披露 定期报告 2016-03-31
2016-03-03 1316.97 未披露 定期报告 2016-02-25
2016-01-25 1316.75 未披露 定期报告 2016-01-19
2016-02-09 1316.40 未披露 定期报告 2015-12-31
2015-11-19 1315.05 未披露
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from September 30, 2014 to September 30, 2015 Shares issued for BTU purchase Restricted shares released Stock options exercised
2015-09-30
2015-08-06 1315.05 未披露 定期报告 2015-08-01
2015-08-06 1315.02 未披露 定期报告 2015-06-30
2015-05-07 1307.22 未披露 定期报告 2015-05-01
2015-05-07 1306.71 未披露 定期报告 2015-03-31
2015-03-11 1305.88 未披露 定期报告 2015-02-27
2015-02-05 1305.60 未披露 定期报告 2015-01-30
2015-02-05 986.99 未披露 定期报告 2014-12-31
2014-12-19 986.99 未披露 定期报告 2014-12-16
2014-11-20 984.83 未披露
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from September 30, 2013 to September 30, 2014 Restricted shares released Stock options exercised
2014-09-30
2014-08-07 984.50 未披露 定期报告 2014-06-30
2014-05-07 984.24 未披露 定期报告 2014-03-31
2014-03-28 984.14 未披露 定期报告 2014-03-21
2014-02-06 958.41 未披露 定期报告 2014-01-30
2014-02-06 958.39 未披露 定期报告 2013-12-31
2013-12-11 956.55 未披露 定期报告 2013-12-02
2013-12-11 955.08 未披露
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from September 30, 2012 to September 30, 2013 Restricted shares released Stock options exercised
2013-09-30
2013-01-24 953.92 未披露 定期报告 2013-01-10
2012-12-07 948.36 未披露
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from September 30, 2011 to September 30, 2012 Restricted shares released Stock options exercised
2012-09-30
2012-05-10 947.90 未披露 定期报告 2012-03-31
2012-02-09 947.88 未披露 定期报告 2012-02-03
2012-02-09 947.85 未披露 定期报告 2011-12-31
2011-11-17 943.14 未披露
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from Sep 30,2010 to Sep 30,2011 Acquired interest in Kingstone Share repurchase Restricted shares released Stock options exercised
2011-09-30
2011-08-09 957.96 未披露 定期报告 2011-06-30
2011-05-10 957.49 未披露 定期报告 2011-03-31
2011-02-08 941.24 未披露 定期报告 2011-02-02
2011-02-08 940.88 未披露 定期报告 2010-12-31
2010-11-15 921.41 未披露 定期报告 2010-11-05
2010-11-15 920.92 未披露
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Restricted shares released Stock options exercised
2010-09-30
2010-08-05 902.17 未披露 定期报告 2010-07-27
2010-05-11 902.07 未披露 定期报告 2010-03-31
2010-02-09 901.74 未披露 定期报告 2010-02-01
2010-02-09 900.27 未披露 定期报告 2009-12-31
2009-11-24 896.42 未披露 定期报告 2009-11-18
2009-11-24 896.15 未披露
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from September 30, 2008 to September 30, 2009 Share repurchase Restricted shares released Stock options exercised
2009-09-30
2008-12-10 909.60 未披露
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from September 30, 2007 to September 30, 2008 Issuance of common stock Stock options exercised
2008-09-30
2007-12-12 905.39 未披露 定期报告 2007-12-06
2007-12-12 651.79 未披露
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from September 30, 2006 to September 30, 2007 Issuance of common stock Stock options exercised
2007-09-30
2006-12-21 347.60 未披露
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from September 30, 2005 to September 30, 2006 Conversion of preferred stock Preferred dividend paid in common stock Warrants exercised Stock options exercised
2006-09-30
2005-12-29 271.52 未披露 定期报告 2005-12-15
2005-12-29 270.52 54.00
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from September 30, 2004 to September 30, 2005 Stock options exercised Issuance of preferred stock
2005-09-30
2005-01-13 270.51 未披露
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from September 30, 2003 to September 30, 2004 Stock options exercised
2004-09-30
2003-12-23 270.07 未披露 定期报告 2003-12-12
2003-12-23 269.84 未披露
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from September 30, 2002 to September 30, 2003 Stock options exercised
2003-09-30
2002-12-31 268.96 未披露 定期报告 2002-12-13
2002-12-31 268.86 未披露
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from September 30, 2001 to September 30, 2002 Common Stock issued persuant to P.R. Hoffman earn-out Stock options exercised
2002-09-30
2002-01-14 264.92 未披露
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from September 30, 2000 to September 30, 2001 Warrants and stock options exercised
2001-09-30
2000-12-22 263.02 未披露 定期报告 2000-12-15
2000-12-22 257.18 未披露
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from September 30, 1999 to September 30, 2000 Issuance of common stock - net of related expenses Stock options exercised and other,including a $59,000 related tax benefit
2000-09-30
1999-12-23 210.87 未披露
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from September 30, 1998 to September 30, 1999 Employee stock bonus - net of stock repurchases Effective with the close of business on March 15, 1999,all shares and per share amounts have been restated to give effect for this one-for-two reverse stock split.
1999-09-30
1998-12-24 423.26 未披露 定期报告 1998-12-03
1998-12-24 422.06 未披露
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from September 30, 1997 to September 30, 1998 Employee stock bonus Stock options exercised
1998-09-30
1997-12-29 418.51 未披露
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from September 30, 1996 to September 30, 1997 Employee stock bonus Stock options exercised Shares and warrants issued in connection with the acquisition of P.R. Hoffman assets
1997-09-30
1996-12-30 410.97 未披露
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from September 30, 1995 to September 30, 1996 Shares returned upon disposition of Echelon Effective with the close of business on March 29, 1996,all shares and per share amounts have been restated to give effect for this two for one forward stock split.
1996-09-30
1996-01-16 215.29 未披露
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from September 30, 1994 to September 30, 1995 Secondary Public Offering
1995-09-30
From September 30, 2024 to September 30, 2025 Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes Stock options exercised
From December 31, 2024 to March 31, 2025 RSU vested
From September 30, 2024 to December 31, 2024 Stock options exercised
From September 30, 2023 to September 30, 2024 Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes Stock options exercised
From December 31, 2023 to March 31, 2024 Stock options exercised
From September 30, 2023 to December 31,2023 Stock options exercised
From September 30, 2022 to September 30, 2023 Stock options exercised
From March 31, 2023 to June 30, 2023 Stock options exercised
From December 31, 2022 to March 31, 2023 Stock options exercised
From September 30, 2022 to December 31, 2022 Stock options exercised
From September 30, 2021 to September 30, 2022 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
From March 31, 2022 to June 30, 2022 Stock options exercised
From December 31, 2021 to March 31, 2022 Retirement of treasury stock Stock options exercised
From September 30, 2021 to December 31, 2021 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
From September 30, 2020 to September 30, 2021 Stock options exercised
From March 31, 2021 to June 30, 2021 Stock options exercised
from December 31, 2020 to March 31, 2021 Stock options exercised
From September 30, 2020 to December 31, 2020 Stock options exercised
From September 30, 2019 to September 30, 2020 Retirement of treasury stock Stock options exercised Repurchase of treasury stock
From March 31, 2020 to June 30, 2020 Stock options exercised
From December 31, 2019 to March 31, 2020 Stock options exercised Retirement of stock repurchases Stock repurchases
From September 30, 2019 to December 31, 2019 Stock options exercised
From September 30, 2018 To September 30, 2019 Stock options exercised
From March 31, 2019 To June 30, 2019 Stock options exercised
From September 30, 2018 To December 31, 2018 Stock options exercised
From September 30, 2017 To September 30, 2018 Repurchase of treasury stock Retirement of treasury stock Stock options exercised
From September 30, 2016 To September 30, 2017 Proceeds from stock offering Stock options exercised
from September 30, 2015 to September 30, 2016 Restricted shares released Stock options exercised
from September 30, 2014 to September 30, 2015 Shares issued for BTU purchase Restricted shares released Stock options exercised
from September 30, 2013 to September 30, 2014 Restricted shares released Stock options exercised
from September 30, 2012 to September 30, 2013 Restricted shares released Stock options exercised
from September 30, 2011 to September 30, 2012 Restricted shares released Stock options exercised
from Sep 30,2010 to Sep 30,2011 Acquired interest in Kingstone Share repurchase Restricted shares released Stock options exercised
Restricted shares released Stock options exercised
from September 30, 2008 to September 30, 2009 Share repurchase Restricted shares released Stock options exercised
from September 30, 2007 to September 30, 2008 Issuance of common stock Stock options exercised
from September 30, 2006 to September 30, 2007 Issuance of common stock Stock options exercised
from September 30, 2005 to September 30, 2006 Conversion of preferred stock Preferred dividend paid in common stock Warrants exercised Stock options exercised
from September 30, 2004 to September 30, 2005 Stock options exercised Issuance of preferred stock
from September 30, 2003 to September 30, 2004 Stock options exercised
from September 30, 2002 to September 30, 2003 Stock options exercised
from September 30, 2001 to September 30, 2002 Common Stock issued persuant to P.R. Hoffman earn-out Stock options exercised
from September 30, 2000 to September 30, 2001 Warrants and stock options exercised
from September 30, 1999 to September 30, 2000 Issuance of common stock - net of related expenses Stock options exercised and other,including a $59,000 related tax benefit
from September 30, 1998 to September 30, 1999 Employee stock bonus - net of stock repurchases Effective with the close of business on March 15, 1999,all shares and per share amounts have been restated to give effect for this one-for-two reverse stock split.
from September 30, 1997 to September 30, 1998 Employee stock bonus Stock options exercised
from September 30, 1996 to September 30, 1997 Employee stock bonus Stock options exercised Shares and warrants issued in connection with the acquisition of P.R. Hoffman assets
from September 30, 1995 to September 30, 1996 Shares returned upon disposition of Echelon Effective with the close of business on March 29, 1996,all shares and per share amounts have been restated to give effect for this two for one forward stock split.
from September 30, 1994 to September 30, 1995 Secondary Public Offering
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