股本结构

单位:万股
公告日期 2025-12-19 2025-12-19 2025-09-05 2025-09-05 2025-06-06 2025-06-06
证券总股本 6017.76 6017.66 6123.39 6172.51 6225.80 6225.00
普通股本 6017.76 6017.66 6123.39 6172.51 6225.80 6225.00
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 2025-12-18 2025-10-31 2025-09-04 2025-07-31 2025-06-05 2025-04-30
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
2025-12-19 6017.76 未披露 定期报告 2025-12-18
2025-12-19 6017.66 未披露
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From October 31, 2024 to October 31, 2025 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
2025-10-31
2025-09-05 6123.39 未披露 定期报告 2025-09-04
2025-09-05 6172.51 未披露
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From April 30, 2025 to July 31, 2025 Repurchase of common stock, including excise tax
2025-07-31
2025-06-06 6225.80 未披露 定期报告 2025-06-05
2025-06-06 6225.00 未披露 定期报告 2025-04-30
2025-03-12 6223.14 未披露 定期报告 2025-03-11
2025-03-12 6221.32 未披露
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From October 31, 2024 to January 31, 2025 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2025-01-31
2025-02-14 6221.32 未披露 定期报告 2025-01-27
2024-12-19 6220.34 未披露 定期报告 2024-12-18
2024-12-19 6219.67 未披露
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From October 31,2023 to October 31,2024 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
2024-10-31
2024-09-06 6279.13 未披露 定期报告 2024-09-05
2024-09-06 6278.53 未披露 定期报告 2024-07-31
2024-06-06 6276.36 未披露 定期报告 2024-06-05
2024-06-06 6275.66 未披露
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From January 31, 2024 to April 30, 2024 Repurchase of common stock, including excise taxes
2024-04-30
2024-03-07 6329.15 未披露 定期报告 2024-03-06
2024-03-07 6328.30 未披露
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From October 31, 2023 to January 31, 2024 Stock issued under employee stock purchase and share-based compensation plans
2024-01-31
2024-02-15 6328.28 未披露 定期报告 2024-01-29
2023-12-18 6286.11 未披露 定期报告 2023-12-15
2023-12-18 6284.74 未披露
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From October 31, 2022 to October 31, 2023 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
2023-10-31
2023-09-07 6553.22 未披露 定期报告 2023-09-06
2023-09-07 6552.00 未披露
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From April 30, 2023 to July 31, 2023 Repurchase of common stock
2023-07-31
2023-06-07 6614.60 未披露 定期报告 2023-06-06
2023-06-07 6613.93 未披露 定期报告 2023-04-30
2023-03-08 6610.60 未披露 定期报告 2023-03-07
2023-03-08 6609.72 未披露
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From January 31,2022 to January 31,2023 Stock issued under employee stock purchase and share-based compensation plans
2023-01-31
2023-02-10 6609.82 未披露 定期报告 2023-01-25
2022-12-21 6560.07 未披露 定期报告 2022-12-20
2022-12-21 6558.79 未披露
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From October 31,2021 to October 31,2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2022-10-31
2022-09-09 6615.15 未披露 定期报告 2022-09-08
2022-09-09 6614.49 未披露
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From April 30, 2022 to July 31, 2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2022-07-31
2022-06-09 6678.81 未披露 定期报告 2022-06-08
2022-06-09 6678.00 未披露
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From October 31, 2021 to April 30, 2022 Repurchase of common stock
2022-04-30
2022-03-09 6686.91 未披露 定期报告 2022-03-08
2022-03-09 6744.31 未披露
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From January 31, 2020 to January 31, 2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2022-01-31
2022-02-11 6744.31 未披露 定期报告 2022-01-26
2021-12-22 6731.80 未披露 定期报告 2021-12-21
2021-12-22 6730.24 未披露
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From October 31, 2020 to October 31 2021 Stock issued under employee stock purchase and share-based compensation plans
2021-10-31
2021-09-09 6724.11 未披露 定期报告 2021-09-08
2021-09-09 6723.48 未披露
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From April 30, 2021 to July 31, 2021 Stock issued under employee stock purchase and share-based compensation plans
2021-07-31
2021-06-09 6713.13 未披露 定期报告 2021-06-08
2021-06-09 6712.04 未披露 定期报告 2021-04-30
2021-03-10 6708.97 未披露 定期报告 2021-03-09
2021-03-10 6707.85 未披露
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From October 31, 2020 to January 31, 2021 Stock issued under employee stock purchase and share-based compensation plans
2021-01-31
2021-02-12 6707.85 未披露 定期报告 2021-01-27
2020-12-17 6675.87 未披露 定期报告 2020-12-15
2020-12-17 6674.82 未披露
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From October 31, 2019 to October 31, 2020 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2020-10-31
2020-09-09 6668.71 未披露 定期报告 2020-09-04
2020-09-09 6667.70 未披露
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From April 30, 2020 to July 31, 2020 Stock issued under employee stock purchase and share-based compensation plans
2020-07-31
2020-06-18 6666.61 未披露 定期报告 2020-06-16
2020-06-18 6664.51 未披露
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From January 31, 2020 to April 30, 2020 Repurchase of common stock
2020-04-30
2020-03-05 6663.08 未披露 定期报告 2020-03-03
2020-03-05 6675.30 未披露
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From October 31, 2019 to January 31, 2020 Stock issued under employee stock purchase and share-based compensation plans
2020-01-31
2020-02-13 6675.30 未披露 定期报告 2020-01-29
2019-12-20 6658.93 未披露 定期报告 2019-12-17
2019-12-20 6657.14 未披露
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From October 31, 2018 To October 31, 2019 Stock issued under employee stock purchase and share-based compensation plans
2019-10-31
2019-09-06 6641.55 未披露 定期报告 2019-09-03
2019-09-06 6639.20 未披露
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From April 30, 2019 To July 31, 2019 Stock issued under employee stock purchase and share-based compensation plans
2019-07-31
2019-06-06 6635.76 未披露 定期报告 2019-06-04
2019-06-06 6633.08 未披露
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From January 31, 2019 To April 30, 2019 Stock issued under employee stock purchase and share-based compensation plans
2019-04-30
2019-03-07 6623.90 未披露 定期报告 2019-03-04
2019-03-07 6621.04 未披露 定期报告 2019-01-31
2019-02-13 6621.00 未披露 定期报告 2019-01-30
2018-12-21 6602.95 未披露 定期报告 2018-12-20
2018-12-21 6600.44 未披露
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From October 31, 2017 To October 31, 2018 Stock issued under employee stock purchase and share-based compensation plans
2018-10-31
2018-09-07 6585.18 未披露 定期报告 2018-09-04
2018-09-07 6583.33 未披露 定期报告 2018-07-31
2018-06-07 6574.22 未披露 定期报告 2018-06-01
2018-06-07 6572.99 未披露 定期报告 2018-04-30
2018-03-07 6570.00 未披露 定期报告 2018-03-01
2018-03-07 6568.64 未披露 定期报告 2018-01-31
2018-02-07 6558.39 未披露 定期报告 2018-01-16
2017-12-22 6551.43 未披露 定期报告 2017-12-08
2017-12-22 6550.26 未披露
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From October 31, 2016 To October 31, 2017 Stock issued in GCA Services acquisition, net of shares withheld for taxes Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2017-10-31
2017-09-07 6513.59 未披露 定期报告 2017-09-01
2017-09-07 5579.38 未披露 定期报告 2017-07-31
2017-06-08 5576.96 未披露 定期报告 2017-06-01
2017-06-08 5575.98 未披露 定期报告 2017-04-30
2017-03-08 5567.56 未披露 定期报告 2017-03-01
2017-03-08 5565.37 未披露 定期报告 2017-01-31
2017-02-08 5557.74 未披露 定期报告 2017-01-11
2017-02-08 5554.15 未披露 定期报告 2016-12-31
2016-12-21 5555.57 未披露 定期报告 2016-12-14
2016-12-21 5559.93 未披露
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from October 31, 2015 to October 31, 2016 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2016-10-31
2016-09-08 5575.61 未披露 定期报告 2016-09-01
2016-09-08 5580.48 未披露 定期报告 2016-07-31
2016-06-09 5592.40 未披露 定期报告 2016-06-01
2016-06-09 5593.90 未披露 定期报告 2016-04-30
2016-03-09 5609.13 未披露 定期报告 2016-03-01
2016-03-09 5604.56 未披露 定期报告 2016-01-31
2016-02-05 5593.68 未披露 定期报告 2016-01-13
2015-12-17 5607.19 未披露 定期报告 2015-12-09
2015-12-17 5610.58 未披露
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from October 31,2014 to October 31,2015 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2015-10-31
2015-09-03 5617.72 未披露 定期报告 2015-08-26
2015-09-03 5616.44 未披露 定期报告 2015-07-31
2015-06-03 5641.64 未披露 定期报告 2015-05-27
2015-06-03 5640.39 未披露 定期报告 2015-04-30
2015-03-04 5599.24 未披露 定期报告 2015-02-25
2015-03-04 5594.89 未披露 定期报告 2015-01-31
2015-02-04 5588.45 未披露 定期报告 2015-01-14
2014-12-17 5575.00 未披露 定期报告 2014-12-10
2014-12-17 5569.14 未披露
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From October 31,2013 to October 31,2014 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
2014-10-31
2014-09-04 5574.74 未披露 定期报告 2014-08-27
2014-09-04 5599.07 未披露 定期报告 2014-07-31
2014-06-04 5600.26 未披露 定期报告 2014-05-28
2014-06-04 5616.64 未披露 定期报告 2014-04-30
2014-03-05 5586.25 未披露 定期报告 2014-02-26
2014-03-05 5580.62 未披露 定期报告 2014-01-31
2014-02-04 5578.88 未披露 定期报告 2014-01-15
2013-12-18 5552.33 未披露 定期报告 2013-12-11
2013-12-18 5547.78 未披露
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from October 31,2012 to October 31,2013 Stock issued under employee stock purchase and share-based compensation plans
2013-10-31
2013-09-05 5513.42 未披露 定期报告 2013-08-28
2013-09-05 5511.99 未披露 定期报告 2013-07-31
2013-06-05 5473.75 未披露 定期报告 2013-05-30
2013-06-05 5471.22 未披露 定期报告 2013-04-30
2013-03-07 5464.78 未披露 定期报告 2013-02-28
2013-03-07 5462.80 未披露 定期报告 2013-01-31
2013-02-05 5450.86 未披露 定期报告 2013-01-16
2013-02-05 5445.91 未披露 定期报告 2012-12-31
2012-12-20 5441.26 未披露 定期报告 2012-12-11
2012-12-20 5439.39 未披露
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from October 31, 2011 to October 31, 2012 Stock issued under employees’ stock purchase and option plans
2012-10-31
2012-09-06 5422.87 未披露 定期报告 2012-08-30
2012-09-06 5420.05 未披露 定期报告 2012-07-31
2012-06-07 5407.43 未披露 定期报告 2012-06-01
2012-06-07 5406.01 未披露 定期报告 2012-04-30
2012-03-06 5373.14 未披露 定期报告 2012-02-29
2012-03-06 5370.46 未披露 定期报告 2012-01-31
2011-12-23 5335.35 未披露 定期报告 2011-12-09
2011-12-23 5333.31 未披露
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from October 31, 2010 to October 31, 2011 Stock issued under employees’ stock purchase and option plans
2011-10-31
2011-09-09 5324.87 未披露 定期报告 2011-08-26
2011-09-09 5323.54 未披露 定期报告 2011-07-31
2011-06-09 5313.34 未披露 定期报告 2011-06-03
2011-06-09 5311.95 未披露 定期报告 2011-04-30
2011-03-10 5301.98 未披露 定期报告 2011-03-04
2011-03-10 5298.96 未披露 定期报告 2011-01-31
2010-12-23 5265.92 未披露 定期报告 2010-12-10
2010-12-23 5263.53 未披露
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from October 31, 2009 to October 31, 2010 Stock issued under employees’ stock purchase and option plans
2010-10-31
2010-09-03 5222.00 未披露 定期报告 2010-08-27
2010-09-03 5220.36 未披露 定期报告 2010-07-31
2010-06-04 5203.86 未披露 定期报告 2010-05-28
2010-06-04 5201.87 未披露 定期报告 2010-04-30
2009-12-22 5171.04 未披露 定期报告 2009-11-30
2009-12-22 4465.97 未披露
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from October 31, 2008 to October 31, 2009 Stock issued under employees’ stock purchase and option plans Treasury stock retirement
2009-10-31
2008-12-22 5098.72 未披露 定期报告 2008-11-28
2008-12-22 5096.36 未披露
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from October 31, 2007 to October 31, 2008 Stock issued under employees’ stock purchase and option plans
2008-10-31
2007-12-21 5003.79 未披露 定期报告 2007-11-30
2007-12-21 5001.93 未披露
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from October 31, 2006 to October 31, 2007 Stock issued under employees’ stock purchase and option plans and for acquisition
2007-10-31
2006-12-22 4866.03 未披露 定期报告 2006-11-30
2006-12-22 4863.50 未披露
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from October 31, 2005 to October 31, 2006 Stock issued under employees’ stock purchase and option plans Stock purchases
2006-10-31
2006-03-29 4931.29 未披露 定期报告 2006-02-28
2006-03-29 4905.10 未披露
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from October 31, 2004 to October 31, 2005 Stock issued under employees’ stock purchase and option plans and for acquisition Stock purchases
2005-10-31
2005-01-14 4927.92 未披露 定期报告 2004-12-31
2005-01-14 4870.70 未披露
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from October 31, 2003 to October 31, 2004 Stock issued under employees’ stock purchase and option plans Stock purchases
2004-10-31
2004-01-14 4853.08 未披露 定期报告 2003-12-31
2004-01-14 4836.70 未披露
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from October 31, 2002 to October 31, 2003 Stock issued under employees’ stock purchase and option plans Stock purchases
2003-10-31
2002-12-17 4907.03 未披露 定期报告 2002-11-30
2002-12-17 4899.70 未披露
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from October 31, 2001 to October 31, 2002 Stock issued under employees’ stock purchase and option plans and for acquisition Stock purchases On March 12, 2002, ABM’s Board of Directors declared a 2-for-1 split of ABM’s common stock in the form of a 100% stock dividend payable on May 7, 2002 to stockholders of record on March 29, 2002
2002-10-31
2001-12-24 2444.43 未披露 定期报告 2001-11-30
2001-12-24 2438.90 未披露
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from OCTOBER 31, 2000 to OCTOBER 31, 2001 Stock issued under employees' stock purchase and option plans and for acquisition
2001-10-31
2001-01-19 2316.16 未披露 定期报告 2000-12-31
2001-01-19 2299.90 0.64
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from OCTOBER 31, 1999 to OCTOBER 31, 2000 Stock repurchased Stock issued under employees' stock purchase and option
2000-10-31
2000-01-28 2214.83 未披露 定期报告 1999-12-31
2000-01-28 2240.70 0.64
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from OCTOBER 31, 1998 to OCTOBER 31, 1999 Stock issued under employees' stock purchase and option plans and for acquisition Stock repurchased
1999-10-31
1999-01-28 1658.86 未披露 定期报告 1998-12-31
1999-01-28 2160.10 0.64
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from OCTOBER 31, 1997 to OCTOBER 31, 1998 Stock issued under employees' stock purchase and option plans and for acquisition
1998-10-31
1998-01-29 2061.18 未披露 定期报告 1997-12-31
1998-01-29 2046.40 0.64
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from OCTOBER 31, 1996 to OCTOBER 31, 1997 Stock issued under employees' stock purchase and option plans and for acquisition
1997-10-31
1997-01-28 1992.48 未披露 定期报告 1996-12-31
1997-01-28 1948.90 0.64
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from OCTOBER 31, 1995 to OCTOBER 31, 1996 Two-for-one stock split Stock issued under employees' stock purchase and option plans
1996-10-31
1996-01-26 941.27 未披露 定期报告 1995-12-31
1996-01-26 936.60 未披露
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from OCTOBER 31, 1994 to OCTOBER 31, 1995 Stock issued under employees' stock purchase and option plans
1995-10-31
1995-01-27 909.52 未披露 定期报告 1994-12-31
1995-01-27 904.90 未披露
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from OCTOBER 31, 1993 to OCTOBER 31, 1994 Stock issued under employees' stock purchase and option plans
1994-10-31
1995-01-27 877.80 未披露
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from OCTOBER 31, 1992 to OCTOBER 31, 1993 Stock issued under employees' stock purchase and option plans
1993-10-31
1995-01-27 851.40 未披露
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from OCTOBER 31, 1991 to OCTOBER 31, 1992 Two-for-one stock split Stock issued under employees' stock purchase and option plans
1992-10-31
1995-01-27 413.00 未披露 定期报告 1991-12-31
From October 31, 2024 to October 31, 2025 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
From April 30, 2025 to July 31, 2025 Repurchase of common stock, including excise tax
From October 31, 2024 to January 31, 2025 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From October 31,2023 to October 31,2024 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
From January 31, 2024 to April 30, 2024 Repurchase of common stock, including excise taxes
From October 31, 2023 to January 31, 2024 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2022 to October 31, 2023 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock, including excise taxes
From April 30, 2023 to July 31, 2023 Repurchase of common stock
From January 31,2022 to January 31,2023 Stock issued under employee stock purchase and share-based compensation plans
From October 31,2021 to October 31,2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From April 30, 2022 to July 31, 2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From October 31, 2021 to April 30, 2022 Repurchase of common stock
From January 31, 2020 to January 31, 2022 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From October 31, 2020 to October 31 2021 Stock issued under employee stock purchase and share-based compensation plans
From April 30, 2021 to July 31, 2021 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2020 to January 31, 2021 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2019 to October 31, 2020 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From April 30, 2020 to July 31, 2020 Stock issued under employee stock purchase and share-based compensation plans
From January 31, 2020 to April 30, 2020 Repurchase of common stock
From October 31, 2019 to January 31, 2020 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2018 To October 31, 2019 Stock issued under employee stock purchase and share-based compensation plans
From April 30, 2019 To July 31, 2019 Stock issued under employee stock purchase and share-based compensation plans
From January 31, 2019 To April 30, 2019 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2017 To October 31, 2018 Stock issued under employee stock purchase and share-based compensation plans
From October 31, 2016 To October 31, 2017 Stock issued in GCA Services acquisition, net of shares withheld for taxes Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
from October 31, 2015 to October 31, 2016 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
from October 31,2014 to October 31,2015 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
From October 31,2013 to October 31,2014 Stock issued under employee stock purchase and share-based compensation plans Repurchase of common stock
from October 31,2012 to October 31,2013 Stock issued under employee stock purchase and share-based compensation plans
from October 31, 2011 to October 31, 2012 Stock issued under employees’ stock purchase and option plans
from October 31, 2010 to October 31, 2011 Stock issued under employees’ stock purchase and option plans
from October 31, 2009 to October 31, 2010 Stock issued under employees’ stock purchase and option plans
from October 31, 2008 to October 31, 2009 Stock issued under employees’ stock purchase and option plans Treasury stock retirement
from October 31, 2007 to October 31, 2008 Stock issued under employees’ stock purchase and option plans
from October 31, 2006 to October 31, 2007 Stock issued under employees’ stock purchase and option plans and for acquisition
from October 31, 2005 to October 31, 2006 Stock issued under employees’ stock purchase and option plans Stock purchases
from October 31, 2004 to October 31, 2005 Stock issued under employees’ stock purchase and option plans and for acquisition Stock purchases
from October 31, 2003 to October 31, 2004 Stock issued under employees’ stock purchase and option plans Stock purchases
from October 31, 2002 to October 31, 2003 Stock issued under employees’ stock purchase and option plans Stock purchases
from October 31, 2001 to October 31, 2002 Stock issued under employees’ stock purchase and option plans and for acquisition Stock purchases On March 12, 2002, ABM’s Board of Directors declared a 2-for-1 split of ABM’s common stock in the form of a 100% stock dividend payable on May 7, 2002 to stockholders of record on March 29, 2002
from OCTOBER 31, 2000 to OCTOBER 31, 2001 Stock issued under employees' stock purchase and option plans and for acquisition
from OCTOBER 31, 1999 to OCTOBER 31, 2000 Stock repurchased Stock issued under employees' stock purchase and option
from OCTOBER 31, 1998 to OCTOBER 31, 1999 Stock issued under employees' stock purchase and option plans and for acquisition Stock repurchased
from OCTOBER 31, 1997 to OCTOBER 31, 1998 Stock issued under employees' stock purchase and option plans and for acquisition
from OCTOBER 31, 1996 to OCTOBER 31, 1997 Stock issued under employees' stock purchase and option plans and for acquisition
from OCTOBER 31, 1995 to OCTOBER 31, 1996 Two-for-one stock split Stock issued under employees' stock purchase and option plans
from OCTOBER 31, 1994 to OCTOBER 31, 1995 Stock issued under employees' stock purchase and option plans
from OCTOBER 31, 1993 to OCTOBER 31, 1994 Stock issued under employees' stock purchase and option plans
from OCTOBER 31, 1992 to OCTOBER 31, 1993 Stock issued under employees' stock purchase and option plans
from OCTOBER 31, 1991 to OCTOBER 31, 1992 Two-for-one stock split Stock issued under employees' stock purchase and option plans