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股本结构

单位:万股
公告日期 2026-11-09 2026-11-09 2026-08-10 2026-08-10 2026-05-07 2026-05-07
证券总股本 4938.30 4929.59 4929.59 4925.45 4865.84 4861.12
普通股本 4938.30 4929.59 4929.59 4925.45 4865.84 4861.12
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 2026-10-30 2026-09-30 2026-07-31 2026-06-30 2026-05-01 2026-03-31
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
2026-11-09 4938.30 未披露 定期报告 2026-10-30
2026-11-09 4929.59 未披露
更多>>
From June 30, 2026 to September 30, 2026 Vesting of restricted stock units
2026-09-30
2026-08-10 4929.59 未披露 定期报告 2026-07-31
2026-08-10 4925.45 未披露
更多>>
From March 31, 2026 to June 30, 2026 Vesting of restricted stock units
2026-06-30
2026-05-07 4865.84 未披露 定期报告 2026-05-01
2026-05-07 4861.12 未披露
更多>>
From December 31, 2025 to March 31, 2026 Vesting of restricted stock units
2026-03-31
2026-02-26 4856.55 未披露 定期报告 2026-02-20
2026-02-26 4856.10 未披露
更多>>
From December 31, 2024 to December 31, 2025 Vesting of restricted stock units
2025-12-31
2025-11-06 4854.97 未披露 定期报告 2025-10-31
2025-11-06 4846.35 未披露
更多>>
From June 30, 2025 to September 30, 2025 Vesting of restricted stock units
2025-09-30
2025-08-07 4846.35 未披露 定期报告 2025-07-31
2025-08-07 4840.01 未披露
更多>>
From March 31, 2025 to June 30, 2025 Vesting of restricted stock units
2025-06-30
2025-05-08 4783.32 未披露 定期报告 2025-05-01
2025-05-08 4780.41 未披露
更多>>
From December 31, 2024 to March 31, 2025 Vesting of restricted stock units
2025-03-31
2025-02-27 4775.78 未披露 定期报告 2025-02-21
2025-02-27 4774.95 未披露
更多>>
From December 31, 2023 to December 31, 2024 Vesting of restricted stock units
2024-12-31
2024-11-06 4772.89 未披露 定期报告 2024-10-31
2024-11-06 4772.43 未披露
更多>>
From June 30, 2024 to September 30, 2024 Vesting of restricted stock units
2024-09-30
2024-08-08 4772.39 未披露 定期报告 2024-07-31
2024-08-08 4760.83 未披露
更多>>
From March 31, 2024 to June 30, 2024 Vesting of restricted stock units
2024-06-30
2024-05-08 4755.72 未披露 定期报告 2024-05-01
2024-04-10 4744.89 未披露 定期报告 2024-04-03
2024-05-08 4744.73 未披露
更多>>
From December 31, 2023 to March 31, 2024 Vesting of restricted stock units
2024-03-31
2024-02-29 4742.81 未披露 定期报告 2024-02-23
2024-02-29 4742.72 未披露
更多>>
From December 31, 2022 to December 31, 2023 Vesting of restricted stock units
2023-12-31
2023-11-08 4742.44 未披露 定期报告 2023-10-31
2023-11-08 4741.87 未披露
更多>>
From June 30, 2023 to September 30, 2023 Vesting of restricted stock units
2023-09-30
2023-08-04 4741.76 未披露 定期报告 2023-07-31
2023-08-04 4727.60 未披露
更多>>
From March 31, 2023 to June 30, 2023 Vesting of restricted stock units
2023-06-30
2023-05-05 4725.31 未披露
更多>>
From December 31, 2022 to March 31, 2023 Vesting of restricted stock units
2023-03-31
2023-02-28 4722.57 未披露 定期报告 2023-02-22
2023-02-28 4722.41 未披露
更多>>
From December 31, 2021 to December 31, 2022 Vesting of restricted stock units
2022-12-31
2022-11-09 4721.95 未披露 定期报告 2022-11-02
2022-11-09 4721.36 未披露
更多>>
From June 30, 2022 to September 30, 2022 Vesting of restricted stock units
2022-09-30
2022-08-09 4720.92 未披露 定期报告 2022-08-02
2022-08-09 4709.30 未披露
更多>>
From March 31, 2022 to June 30, 2022 Vesting of restricted stock units
2022-06-30
2022-05-05 4703.56 未披露 定期报告 2022-04-28
2022-05-05 4703.56 未披露
更多>>
From December 31, 2021 to March 31, 2022 Vesting of restricted stock units
2022-03-31
2022-03-03 4699.41 未披露 定期报告 2022-02-23
2022-03-03 4699.00 未披露
更多>>
From December 31, 2020 to December 31, 2021 Vesting of restricted stock units
2021-12-31
2021-11-09 4698.92 未披露 定期报告 2021-11-03
2021-11-09 4698.88 未披露
更多>>
From June 30, 2021 to September 30, 2021 Vesting of restricted stock units
2021-09-30
2021-08-03 4698.53 未披露 定期报告 2021-07-29
2021-08-03 4689.35 未披露
更多>>
From March 31, 2021 to June 30, 2021 Vesting of restricted stock units
2021-06-30
2021-05-04 4682.27 未披露 定期报告 2021-04-30
2021-05-04 4681.95 未披露
更多>>
from December 31, 2020 to March 31, 2021 Vesting of restricted stock units
2021-03-31
2021-03-01 4673.93 未披露 定期报告 2021-02-24
2021-03-01 4673.70 未披露
更多>>
From December 31, 2019 to December 31, 2020 Vesting of restricted stock units
2020-12-31
2020-11-04 4673.52 未披露 定期报告 2020-10-30
2020-11-04 4673.47 未披露
更多>>
From June 30, 2020 to September 30, 2020 Vesting of restricted stock units
2020-09-30
2020-08-05 4673.36 未披露 定期报告 2020-07-31
2020-08-05 4668.25 未披露
更多>>
From March 31, 2020 to June 30, 2020 Vesting of restricted stock units
2020-06-30
2020-05-04 4659.71 未披露 定期报告 2020-04-30
2020-05-04 4659.69 未披露
更多>>
From December 31, 2019 to March 31, 2020 Vesting of restricted stock units
2020-03-31
2020-04-03 4651.78 未披露 定期报告 2020-03-18
2020-03-04 4649.15 未披露 定期报告 2020-02-28
2020-03-04 4648.89 未披露
更多>>
from December 31, 2018 to December 31, 2019 Vesting of restricted stock units
2019-12-31
2019-11-05 4648.67 未披露 定期报告 2019-10-31
2019-11-05 4648.56 未披露
更多>>
from June 30, 2019 to September 30, 2019 Vesting of restricted stock units
2019-09-30
2019-08-07 4648.30 未披露 定期报告 2019-07-31
2019-08-07 4638.67 未披露
更多>>
from March 31, 2019 to June 30,2019 Vesting of restricted stock units
2019-06-30
2019-05-07 4629.68 未披露
更多>>
from December 31, 2018 to March 31, 2019 Vesting of restricted stock units
2019-03-31
2019-04-12 4621.21 未披露 定期报告 2019-03-29
2019-03-06 4620.91 未披露 定期报告 2019-02-28
2019-03-06 4619.47 未披露
更多>>
from December 31, 2017 to December 31, 2018 Vesting of restricted stock units Exercise of stock options
2018-12-31
2018-11-07 4619.31 未披露 定期报告 2018-10-31
2018-11-07 4619.25 未披露
更多>>
from December 31, 2017 to September 30, 2018 Vesting of restricted stock units Exercise of stock options
2018-09-30
2018-08-07 4617.22 未披露 定期报告 2018-07-31
2018-08-07 4603.35 未披露
更多>>
from December 31, 2017 to June 30, 2018 Vesting of restricted stock units
2018-06-30
2018-05-10 4600.67 未披露 定期报告 2018-04-30
2018-05-10 4597.93 未披露
更多>>
From December 31, 2017 to March 30, 2018 Vesting of restricted stock units
2018-03-30
2018-03-13 4587.65 未披露 定期报告 2018-02-28
2018-03-13 4586.20 未披露
更多>>
from December 31, 2016 to December 31, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2017-12-31
2017-11-08 4584.91 未披露 定期报告 2017-10-31
2017-11-08 4584.74 未披露
更多>>
From December 31, 2016 to September 30, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2017-09-30
2017-08-07 4584.24 未披露 定期报告 2017-07-31
2017-08-07 4569.41 未披露
更多>>
From December 31, 2016 to June 30, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2017-06-30
2017-05-09 4561.86 未披露 定期报告 2017-04-30
2017-05-09 4576.90 未披露
更多>>
From December 31, 2016 to March 31, 2017 Vesting of restricted stock units Purchases of common stock
2017-03-31
2017-03-16 4589.30 未披露 定期报告 2017-02-28
2017-03-16 4611.37 未披露
更多>>
From December 31, 2015 to December 31, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2016-12-31
2016-11-14 4648.00 未披露 定期报告 2016-10-31
2016-11-14 4670.83 未披露
更多>>
From December 31, 2015 to September 30, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2016-09-30
2016-08-03 4724.33 未披露 定期报告 2016-07-27
2016-08-03 4731.97 未披露
更多>>
From December 31, 2015 to June 30, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2016-06-30
2016-05-09 4811.75 未披露 定期报告 2016-05-02
2016-05-09 4823.16 未披露
更多>>
From December 31, 2015 to March 31, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2016-03-31
2016-03-14 4834.34 未披露 定期报告 2016-03-07
2016-03-14 4848.13 未披露
更多>>
From December 31, 2014 to December 31, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2015-12-31
2015-11-09 4839.58 未披露 定期报告 2015-11-02
2015-11-09 4840.43 未披露
更多>>
from December 31, 2014 to September 30, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2015-09-30
2015-08-05 4830.07 未披露 定期报告 2015-07-31
2015-08-05 4823.24 未披露
更多>>
from December 31, 2014 to June 30, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2015-06-30
2015-05-11 4844.43 未披露 定期报告 2015-05-04
2015-05-11 4836.63 未披露
更多>>
from December 31, 2014 to March 31, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2015-03-31
2015-03-09 4830.79 未披露 定期报告 2015-02-28
2015-03-09 4845.29 未披露
更多>>
from December 31, 2013 to December 31, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2014-12-31
2014-11-05 4873.25 未披露 定期报告 2014-10-30
2014-11-05 4880.59 未披露
更多>>
from December 31, 2013 to September 30, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2014-09-30
2014-08-11 4918.73 未披露 定期报告 2014-08-05
2014-08-11 4918.60 未披露
更多>>
from December 31, 2013 to June 30, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2014-06-30
2014-05-05 4943.38 未披露 定期报告 2014-04-30
2014-05-05 4971.47 未披露
更多>>
from December 31, 2013 to March 31, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2014-03-31
2014-04-08 4973.81 未披露 定期报告 2014-03-27
2014-02-28 4998.73 未披露 定期报告 2014-02-19
2014-02-28 5035.29 未披露
更多>>
from December 31,2012 to December 31,2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2013-12-31
2013-10-30 5042.41 未披露 定期报告 2013-10-24
2013-10-30 5049.68 未披露
更多>>
from December 31, 2012 to September 30, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2013-09-30
2013-07-30 5085.17 未披露 定期报告 2013-07-25
2013-07-30 5134.64 未披露
更多>>
From December 31, 2012 to June 30, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2013-06-30
2013-05-01 5218.11 未披露 定期报告 2013-04-25
2013-05-01 5220.09 未披露
更多>>
from December 31, 2012 to March 31, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2013-03-31
2013-04-10 5220.00 未披露 定期报告 2013-03-27
2013-02-26 5235.92 未披露 定期报告 2013-02-21
2013-02-26 5228.86 未披露
更多>>
from December 31, 2011 to December 31, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2012-12-31
2012-11-07 5371.47 未披露 定期报告 2012-11-01
2012-11-07 5371.23 未披露
更多>>
from December 31, 2011 to September 30, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2012-09-30
2012-08-01 5453.54 未披露 定期报告 2012-07-26
2012-08-01 5455.51 未披露
更多>>
from December 31, 2011 to June 30, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2012-06-30
2012-05-01 5546.41 未披露 定期报告 2012-04-26
2012-05-01 5567.84 未披露
更多>>
from Dec 31,2011 to Mar 31,2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2012-03-31
2012-02-28 5661.50 未披露 定期报告 2012-02-23
2012-02-28 5663.53 未披露
更多>>
from December 31, 2010 to December 31, 2011 vesting of restricted stock units Exercise of stock options Purchases of common stock
2011-12-31
2011-11-02 5617.39 未披露 定期报告 2011-10-27
2011-11-02 5633.66 未披露
更多>>
from dec 31 2010 to sep 30 2011 Vesting of restricted stock units issued out of treasury Exercise of stock options Purchases of common stock
2011-09-30
2011-08-02 5667.86 未披露 定期报告 2011-07-28
2011-08-02 5661.53 未披露
更多>>
From Dec 31 2010 to Jun 30 2011 Vesting of restricted stock units issued out of treasury Exercise of stock options Purchases of common stock
2011-06-30
2011-05-03 5673.16 未披露 定期报告 2011-04-28
2011-05-03 5687.41 未披露
更多>>
Vesting of restricted stock units Exercise of stock options Purchases of common stock
2011-03-31
2011-03-01 5695.65 未披露 定期报告 2011-02-24
2011-03-01 5787.53 未披露
更多>>
from dec 31 2009 to December 31, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2010-12-31
2010-11-03 5911.56 未披露 定期报告 2010-10-28
2010-11-03 5938.58 未披露
更多>>
from dec 31 2009 to September 30, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2010-09-30
2010-08-04 6017.58 未披露 定期报告 2010-07-28
2010-08-04 6017.62 未披露
更多>>
from dec 31 2009 to June 30, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2010-06-30
2010-05-05 6148.99 未披露 定期报告 2010-04-29
2010-05-05 6148.86 未披露
更多>>
Vesting of restricted stock units Exercise of stock options
2010-03-31
2010-02-22 6178.45 未披露 定期报告 2010-02-17
2010-02-22 6221.82 未披露
更多>>
from December 31, 2008 to December 31, 2009 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2009-12-31
2009-02-23 6381.39 未披露 定期报告 2009-02-20
2009-02-23 6381.64 未披露
更多>>
from December 31, 2007 to December 31, 2008 Vesting of restricted stock units Exercise of stock options Purchases of common stock
2008-12-31
2008-07-16 6997.68 未披露 定期报告 2008-07-16
2008-07-16 6982.77 未披露
更多>>
from December 31, 2006 to December 31, 2007 Exercise of stock options Purchases of common stock
2007-12-31
2007-02-07 7013.77 未披露 定期报告 2007-02-01
2007-02-07 7010.34 未披露
更多>>
from December 31, 2005 to December 31, 2006 Exercise of stock options Purchases of common stock
2006-12-31
2006-02-21 6904.39 未披露 定期报告 2006-02-14
2006-02-21 6916.24 未披露
更多>>
from December 31, 2004 to December 31, 2005 Employee stock purchase plan Exercise of stock options Purchases of common stock
2005-12-31
2005-03-08 7506.68 未披露 定期报告 2005-02-23
2005-03-08 7493.19 未披露
更多>>
from December 31, 2003 to December 31, 2004 Employee stock purchase plan Exercise of stock options Purchases of common stock
2004-12-31
2004-03-08 7528.73 未披露 定期报告 2004-03-02
2004-03-08 7391.30 未披露
更多>>
from December 31, 2002 to December 31, 2003 Employee stock purchase plan Exercise of stock options Purchases of common stock Restricted stock grant
2003-12-31
2003-03-31 7415.31 未披露 定期报告 2003-03-24
2003-03-31 7412.44 未披露
更多>>
from December 31, 2001 to December 31, 2002 Employee stock purchase plan Exercise of stock options Purchase of treasury stock
2002-12-31
2002-04-01 7692.16 未披露 定期报告 2002-03-25
2002-04-01 7675.16 未披露
更多>>
from December 31, 2000 to December 31, 2001 Employee stock purchase plan Exercise of stock options Purchase of treasury stock
2001-12-31
2001-03-30 7490.72 未披露 定期报告 2001-03-23
2001-03-30 7468.39 未披露
更多>>
from December 31, 1999 to December 31, 2000 Employee stock purchase plan Acquisition of iCcare Exercise of stock options Issuances of common stock
2000-12-31
2000-03-29 6233.88 未披露 定期报告 2000-03-24
2000-03-29 6182.36 未披露
更多>>
from December 31, 1998 to December 31, 1999 Acquisition of Pamet Exercise of stock options
1999-12-31
1999-03-30 6105.63 未披露 定期报告 1999-03-25
1999-03-30 6076.97 未披露
更多>>
from December 31, 1997 to December 31, 1998 Employee stock purchase plan Acquisition of Intellisystems Acquisition of Cygnus Combination with Outsource Brokerage fee on EDM combination Exercise of stock options Other stock issuances
1998-12-31
1998-03-30 5669.16 未披露 定期报告 1998-03-13
1998-03-30 5631.11 未披露
更多>>
from December 31, 1996 to December 31, 1997 Employee stock purchase plan Acquisition of TMI Exercise of stock options
1997-12-31
1997-03-25 5571.65 未披露 定期报告 1997-03-07
1997-03-25 5571.30 未披露
更多>>
from December 31, 1995 to December 31, 1996 Purchase of Access 24 Issuance of restricted stock for compensation Conversion of mandatorily redeemable preferred stock to common stock Public offerings of common stock Acquisition of treasury stock Exercise of stock options
1996-12-31
From June 30, 2026 to September 30, 2026 Vesting of restricted stock units
From March 31, 2026 to June 30, 2026 Vesting of restricted stock units
From December 31, 2025 to March 31, 2026 Vesting of restricted stock units
From December 31, 2024 to December 31, 2025 Vesting of restricted stock units
From June 30, 2025 to September 30, 2025 Vesting of restricted stock units
From March 31, 2025 to June 30, 2025 Vesting of restricted stock units
From December 31, 2024 to March 31, 2025 Vesting of restricted stock units
From December 31, 2023 to December 31, 2024 Vesting of restricted stock units
From June 30, 2024 to September 30, 2024 Vesting of restricted stock units
From March 31, 2024 to June 30, 2024 Vesting of restricted stock units
From December 31, 2023 to March 31, 2024 Vesting of restricted stock units
From December 31, 2022 to December 31, 2023 Vesting of restricted stock units
From June 30, 2023 to September 30, 2023 Vesting of restricted stock units
From March 31, 2023 to June 30, 2023 Vesting of restricted stock units
From December 31, 2022 to March 31, 2023 Vesting of restricted stock units
From December 31, 2021 to December 31, 2022 Vesting of restricted stock units
From June 30, 2022 to September 30, 2022 Vesting of restricted stock units
From March 31, 2022 to June 30, 2022 Vesting of restricted stock units
From December 31, 2021 to March 31, 2022 Vesting of restricted stock units
From December 31, 2020 to December 31, 2021 Vesting of restricted stock units
From June 30, 2021 to September 30, 2021 Vesting of restricted stock units
From March 31, 2021 to June 30, 2021 Vesting of restricted stock units
from December 31, 2020 to March 31, 2021 Vesting of restricted stock units
From December 31, 2019 to December 31, 2020 Vesting of restricted stock units
From June 30, 2020 to September 30, 2020 Vesting of restricted stock units
From March 31, 2020 to June 30, 2020 Vesting of restricted stock units
From December 31, 2019 to March 31, 2020 Vesting of restricted stock units
from December 31, 2018 to December 31, 2019 Vesting of restricted stock units
from June 30, 2019 to September 30, 2019 Vesting of restricted stock units
from March 31, 2019 to June 30,2019 Vesting of restricted stock units
from December 31, 2018 to March 31, 2019 Vesting of restricted stock units
from December 31, 2017 to December 31, 2018 Vesting of restricted stock units Exercise of stock options
from December 31, 2017 to September 30, 2018 Vesting of restricted stock units Exercise of stock options
from December 31, 2017 to June 30, 2018 Vesting of restricted stock units
From December 31, 2017 to March 30, 2018 Vesting of restricted stock units
from December 31, 2016 to December 31, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2016 to September 30, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2016 to June 30, 2017 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2016 to March 31, 2017 Vesting of restricted stock units Purchases of common stock
From December 31, 2015 to December 31, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2015 to September 30, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2015 to June 30, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2015 to March 31, 2016 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2014 to December 31, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2014 to September 30, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2014 to June 30, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2014 to March 31, 2015 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2013 to December 31, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2013 to September 30, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2013 to June 30, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2013 to March 31, 2014 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31,2012 to December 31,2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2012 to September 30, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
From December 31, 2012 to June 30, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2012 to March 31, 2013 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2011 to December 31, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2011 to September 30, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2011 to June 30, 2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from Dec 31,2011 to Mar 31,2012 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2010 to December 31, 2011 vesting of restricted stock units Exercise of stock options Purchases of common stock
from dec 31 2010 to sep 30 2011 Vesting of restricted stock units issued out of treasury Exercise of stock options Purchases of common stock
From Dec 31 2010 to Jun 30 2011 Vesting of restricted stock units issued out of treasury Exercise of stock options Purchases of common stock
Vesting of restricted stock units Exercise of stock options Purchases of common stock
from dec 31 2009 to December 31, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from dec 31 2009 to September 30, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from dec 31 2009 to June 30, 2010 Vesting of restricted stock units Exercise of stock options Purchases of common stock
Vesting of restricted stock units Exercise of stock options
from December 31, 2008 to December 31, 2009 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2007 to December 31, 2008 Vesting of restricted stock units Exercise of stock options Purchases of common stock
from December 31, 2006 to December 31, 2007 Exercise of stock options Purchases of common stock
from December 31, 2005 to December 31, 2006 Exercise of stock options Purchases of common stock
from December 31, 2004 to December 31, 2005 Employee stock purchase plan Exercise of stock options Purchases of common stock
from December 31, 2003 to December 31, 2004 Employee stock purchase plan Exercise of stock options Purchases of common stock
from December 31, 2002 to December 31, 2003 Employee stock purchase plan Exercise of stock options Purchases of common stock Restricted stock grant
from December 31, 2001 to December 31, 2002 Employee stock purchase plan Exercise of stock options Purchase of treasury stock
from December 31, 2000 to December 31, 2001 Employee stock purchase plan Exercise of stock options Purchase of treasury stock
from December 31, 1999 to December 31, 2000 Employee stock purchase plan Acquisition of iCcare Exercise of stock options Issuances of common stock
from December 31, 1998 to December 31, 1999 Acquisition of Pamet Exercise of stock options
from December 31, 1997 to December 31, 1998 Employee stock purchase plan Acquisition of Intellisystems Acquisition of Cygnus Combination with Outsource Brokerage fee on EDM combination Exercise of stock options Other stock issuances
from December 31, 1996 to December 31, 1997 Employee stock purchase plan Acquisition of TMI Exercise of stock options
from December 31, 1995 to December 31, 1996 Purchase of Access 24 Issuance of restricted stock for compensation Conversion of mandatorily redeemable preferred stock to common stock Public offerings of common stock Acquisition of treasury stock Exercise of stock options