股本结构

单位:万股
公告日期 2022-09-26 2022-08-11 2022-08-11 2022-05-06 2022-05-06 2022-03-11
证券总股本 742.62 742.15 741.40 740.37 740.27 740.27
普通股本 742.62 742.15 741.40 740.37 740.27 740.27
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 2022-09-16 2022-08-03 2022-06-30 2022-04-30 2022-03-31 2022-02-28
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
2022-09-26 742.62 未披露 定期报告 2022-09-16
2022-08-11 742.15 未披露 定期报告 2022-08-03
2022-08-11 741.40 未披露
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From March 31, 2022 to June 30, 2022 Exercise of stock options, net of shares exchanged as payment Share issuances for director compensation Share-based compensation
2022-06-30
2022-05-06 740.37 未披露 定期报告 2022-04-30
2022-05-06 740.27 未披露
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From December 31, 2021 to March 31, 2022 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Share-based compensation
2022-03-31
2022-03-11 740.27 未披露 定期报告 2022-02-28
2022-03-11 739.19 未披露
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From December 31, 2020 to December 31, 2021 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Share-based compensation Issuance of common stock under Employee Stock Purchase Plan
2021-12-31
2021-11-08 735.55 未披露
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From June 30, 2021 to September 30, 2021 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Issuance of common stock under Employee Stock Purchase Plan
2021-09-30
2021-08-06 731.54 未披露 定期报告 2021-07-31
2021-08-06 730.80 未披露
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From March 31, 2021 to June 30, 2021 Exercise of stock options, net of shares exchanged as payment
2021-06-30
2021-05-07 729.94 未披露
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From December 31, 2020 to March 31, 2021 Exercise of stock options, net of shares exchanged as payment
2021-03-31
2021-03-29 729.94 未披露 定期报告 2021-03-26
2021-03-12 729.79 未披露 定期报告 2021-02-28
2021-03-12 729.46 未披露
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From December 31, 2019 to December 31, 2020 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan
2020-12-31
2020-11-10 725.47 未披露
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From June 30, 2020 to September 30, 2020 Exercise of stock options, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan Share-based compensation
2020-09-30
2020-08-07 725.30 未披露 定期报告 2020-07-31
2020-08-07 723.16 未披露
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From March 31, 2020 to June 30, 2020 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Share issuances for director compensation
2020-06-30
2020-05-08 717.72 未披露 定期报告 2020-04-30
2020-05-08 716.47 未披露
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From December 31, 2019 to March 31, 2020 Exercise of stock options
2020-03-31
2020-03-12 716.47 未披露 定期报告 2020-02-29
2020-03-12 715.46 未披露
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from December 31, 2018 to December 31, 2019 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2019-12-31
2019-11-06 712.82 未披露 定期报告 2019-10-31
2019-11-06 712.17 未披露
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From June 30, 2019 to September 30, 2019 Exercise of stock options Issuance of common stock under Employee Stock Purchase Plan Share issuances for director compensation Repurchase of common stock
2019-09-30
2019-08-07 713.91 未披露 定期报告 2019-07-31
2019-08-07 711.47 未披露
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from March 31, 2019 to June 30,2019 Share issuances for director compensation
2019-06-30
2019-05-08 710.67 未披露
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From December 31, 2018 to March 31, 2019 Exercise of stock options
2019-03-31
2019-04-01 710.67 未披露 定期报告 2019-03-29
2019-03-12 710.21 未披露 定期报告 2019-02-28
2019-03-12 710.08 未披露
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From December 31, 2017 to December 31, 2018 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan
2018-12-31
2018-11-06 707.82 未披露 定期报告 2018-10-31
2018-11-06 706.41 未披露
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From December 31, 2017 to September 30, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan
2018-09-30
2018-08-07 704.16 未披露 定期报告 2018-07-31
2018-08-07 702.39 未披露
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From December 31, 2017 to June 30, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment
2018-06-30
2018-05-08 700.59 未披露
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From December 31, 2017 to March 31, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment
2018-03-31
2018-04-04 700.59 未披露 定期报告 2018-03-30
2018-03-09 698.47 未披露 定期报告 2018-02-28
2018-03-09 697.97 未披露
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from December 31, 2016 to December 31, 2017 Exercise of stock options, vesting of restricted stock units and issuance of restricted shares, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2017-12-31
2017-11-06 697.75 未披露 定期报告 2017-10-31
2017-11-06 697.25 未披露
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From December 31, 2016 to September 30, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan
2017-09-30
2017-08-07 697.13 未披露 定期报告 2017-07-31
2017-08-07 695.29 未披露
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from December 31, 2016 to June 30, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment
2017-06-30
2017-05-08 694.31 未披露
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from December 31, 2016 to March 31, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment
2017-03-31
2017-03-14 690.94 未披露 定期报告 2017-02-28
2017-03-14 690.19 未披露
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From December 31, 2015 to December 31, 2016 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2016-12-31
2016-11-08 688.25 未披露 定期报告 2016-09-30
2016-08-08 686.08 未披露 定期报告 2016-07-31
2016-08-08 682.44 未披露 定期报告 2016-06-30
2016-05-06 677.83 未披露 定期报告 2016-03-31
2016-03-09 677.83 未披露 定期报告 2016-02-29
2016-03-09 677.17 未披露
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from December 31, 2014 to December 31, 2015 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2015-12-31
2015-11-06 673.07 未披露 定期报告 2015-09-30
2015-08-07 673.07 未披露 定期报告 2015-07-31
2015-08-07 669.49 未披露 定期报告 2015-06-30
2015-05-07 668.59 未披露 定期报告 2015-03-31
2015-03-12 668.59 未披露 定期报告 2015-02-28
2015-03-12 664.39 未披露
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From December 31,2013 to December 31,2014 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2014-12-31
2014-11-12 663.58 未披露 定期报告 2014-09-30
2014-08-13 660.30 未披露 定期报告 2014-07-31
2014-08-13 656.54 未披露 定期报告 2014-06-30
2014-05-13 654.64 未披露 定期报告 2014-04-30
2014-05-13 651.22 未披露 定期报告 2014-03-31
2014-03-28 651.22 未披露 定期报告 2014-02-28
2014-03-28 649.68 未披露
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from December 31, 2012 to December 31, 2013 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2013-12-31
2013-11-12 655.61 未披露 定期报告 2013-10-31
2013-11-12 666.70 未披露 定期报告 2013-09-30
2013-08-09 683.73 未披露 定期报告 2013-07-31
2013-08-09 686.67 未披露 定期报告 2013-06-30
2013-05-13 692.56 未披露 定期报告 2013-04-30
2013-04-04 694.88 未披露 定期报告 2013-04-01
2013-05-13 694.73 未披露 定期报告 2013-03-31
2013-03-13 695.74 未披露 定期报告 2013-02-28
2013-03-13 696.98 未披露
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from DECEMBER 31, 2011 to DECEMBER 31, 2012 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2012-12-31
2012-11-09 696.35 未披露 定期报告 2012-10-31
2012-08-10 695.79 未披露 定期报告 2012-07-31
2012-08-10 693.81 未披露 定期报告 2012-06-30
2012-03-15 693.31 未披露 定期报告 2012-02-29
2012-03-15 693.30 未披露
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from DECEMBER 31, 2010 to DECEMBER 31, 2011 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2011-12-31
2011-08-10 692.29 未披露 定期报告 2011-07-31
2011-08-10 689.79 未披露 定期报告 2011-06-30
2011-03-10 689.14 未披露 定期报告 2011-02-28
2011-03-10 689.13 未披露
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Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2010-12-31
2010-11-08 688.25 未披露 定期报告 2010-09-30
2010-08-09 688.00 未披露 定期报告 2010-07-31
2010-08-09 684.94 未披露 定期报告 2010-06-30
2010-05-10 684.54 未披露 定期报告 2010-03-31
2010-03-11 684.54 未披露 定期报告 2010-02-28
2010-03-11 682.86 未披露
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from DECEMBER 31, 2008 to DECEMBER 31, 2009 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
2009-12-31
2009-03-10 676.93 未披露
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from DECEMBER 31, 2007 to DECEMBER 31, 2008 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances to board members and officers for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2008-12-31
2008-03-10 849.82 未披露 定期报告 2008-02-29
2008-03-10 879.31 未披露
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from DECEMBER 31, 2006 to DECEMBER 31, 2007 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2007-12-31
2007-03-12 888.40 未披露 定期报告 2007-02-28
2007-03-12 886.19 未披露
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from DECEMBER 31, 2005 to DECEMBER 31, 2006 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2006-12-31
2006-03-14 892.57 未披露 定期报告 2006-02-28
2006-03-14 889.94 未披露
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from DECEMBER 31, 2004 to DECEMBER 31, 2005 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2005-12-31
2005-03-15 887.05 未披露 定期报告 2005-03-11
2005-03-15 884.70 未披露
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from DECEMBER 31, 2003 to DECEMBER 31, 2004 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
2004-12-31
2004-03-26 841.97 未披露 定期报告 2004-03-25
2004-03-26 829.10 未披露
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from DECEMBER 31, 2002 to DECEMBER 31, 2003 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock and other
2003-12-31
2003-03-28 819.04 未披露 定期报告 2003-03-26
2003-03-28 819.00 未披露
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from DECEMBER 31, 2001 to DECEMBER 31, 2002 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
2002-12-31
2002-03-28 813.48 未披露 定期报告 2002-03-27
2002-03-28 812.40 未披露
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from DECEMBER 31, 2000 to DECEMBER 31, 2001 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
2001-12-31
2001-03-30 796.61 未披露 定期报告 2001-03-27
2001-03-30 795.20 未披露
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from DECEMBER 31, 1999 to DECEMBER 31, 2000 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan All share and per share amounts, including stock options, have been restated to reflect The Company's three-for-two stock split effected in the form of a common stock dividend, which was distributed on June 16, 2000.
2000-12-31
2000-03-30 509.10 未披露 定期报告 2000-03-27
2000-03-30 501.80 未披露
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from DECEMBER 31, 1998 to DECEMBER 31, 1999 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
1999-12-31
1999-03-22 495.99 未披露 定期报告 1999-03-17
1999-03-22 495.00 未披露
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from DECEMBER 31, 1997 to DECEMBER 31, 1998 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
1998-12-31
1998-03-27 538.59 未披露 定期报告 1998-02-27
1998-03-27 534.10 未披露
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from DECEMBER 31, 1996 to DECEMBER 31, 1997 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
1997-12-31
1997-03-31 523.28 未披露 定期报告 1997-02-28
1997-03-31 521.57 未披露
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from DECEMBER 31, 1995 to DECEMBER 31, 1996 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
1996-12-31
1996-03-28 563.85 未披露 定期报告 1996-02-29
1996-03-28 561.21 未披露
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from DECEMBER 31, 1994 to DECEMBER 31, 1995 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Issuance of common stock for cash, net of offering costs of $205
1995-12-31
1996-03-28 423.51 未披露
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from DECEMBER 31, 1993 to DECEMBER 31, 1994 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
1994-12-31
From March 31, 2022 to June 30, 2022 Exercise of stock options, net of shares exchanged as payment Share issuances for director compensation Share-based compensation
From December 31, 2021 to March 31, 2022 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Share-based compensation
From December 31, 2020 to December 31, 2021 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Share-based compensation Issuance of common stock under Employee Stock Purchase Plan
From June 30, 2021 to September 30, 2021 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Issuance of common stock under Employee Stock Purchase Plan
From March 31, 2021 to June 30, 2021 Exercise of stock options, net of shares exchanged as payment
From December 31, 2020 to March 31, 2021 Exercise of stock options, net of shares exchanged as payment
From December 31, 2019 to December 31, 2020 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan
From June 30, 2020 to September 30, 2020 Exercise of stock options, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan Share-based compensation
From March 31, 2020 to June 30, 2020 Exercise of stock options, net of shares exchanged as payment Tax payments for shares withheld related to stock option exercises Share issuances for director compensation
From December 31, 2019 to March 31, 2020 Exercise of stock options
from December 31, 2018 to December 31, 2019 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
From June 30, 2019 to September 30, 2019 Exercise of stock options Issuance of common stock under Employee Stock Purchase Plan Share issuances for director compensation Repurchase of common stock
from March 31, 2019 to June 30,2019 Share issuances for director compensation
From December 31, 2018 to March 31, 2019 Exercise of stock options
From December 31, 2017 to December 31, 2018 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for director compensation Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2017 to September 30, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2017 to June 30, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment
From December 31, 2017 to March 31, 2018 Exercise of stock options, vesting of restricted stock units and grants of restricted shares, net of shares exchanged as payment
from December 31, 2016 to December 31, 2017 Exercise of stock options, vesting of restricted stock units and issuance of restricted shares, net of shares exchanged as payment Tax payments related to shares withheld for share-based compensation plans Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
From December 31, 2016 to September 30, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Issuance of common stock under Employee Stock Purchase Plan
from December 31, 2016 to June 30, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment
from December 31, 2016 to March 31, 2017 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment
From December 31, 2015 to December 31, 2016 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
from December 31, 2014 to December 31, 2015 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
From December 31,2013 to December 31,2014 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
from December 31, 2012 to December 31, 2013 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2011 to DECEMBER 31, 2012 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2010 to DECEMBER 31, 2011 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 2008 to DECEMBER 31, 2009 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances for compensation purposes Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 2007 to DECEMBER 31, 2008 Exercise of stock options, vesting of restricted stock units, net of shares exchanged as payment Share issuances to board members and officers for compensation purposes Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2006 to DECEMBER 31, 2007 Exercise of stock options and vesting of restricted stock units, net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2005 to DECEMBER 31, 2006 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2004 to DECEMBER 31, 2005 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2003 to DECEMBER 31, 2004 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 2002 to DECEMBER 31, 2003 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock and other
from DECEMBER 31, 2001 to DECEMBER 31, 2002 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 2000 to DECEMBER 31, 2001 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 1999 to DECEMBER 31, 2000 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan All share and per share amounts, including stock options, have been restated to reflect The Company's three-for-two stock split effected in the form of a common stock dividend, which was distributed on June 16, 2000.
from DECEMBER 31, 1998 to DECEMBER 31, 1999 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 1997 to DECEMBER 31, 1998 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan
from DECEMBER 31, 1996 to DECEMBER 31, 1997 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 1995 to DECEMBER 31, 1996 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock
from DECEMBER 31, 1994 to DECEMBER 31, 1995 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Issuance of common stock for cash, net of offering costs of $205
from DECEMBER 31, 1993 to DECEMBER 31, 1994 Exercise of stock options net of shares exchanged as payment and subsequently retired Issuance of common stock under Employee Stock Purchase Plan Repurchase of common stock