股本结构

单位:万股
公告日期 2026-03-16 2026-02-18 2026-02-18 2025-11-07 2025-11-07 2025-08-01
证券总股本 17397.61 17400.93 17262.23 17375.10 17259.84 17375.21
普通股本 17397.61 17400.93 17262.23 17375.10 17259.84 17375.21
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 2026-03-06 2026-02-04 2025-12-31 2025-10-22 2025-09-30 2025-07-23
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
2026-03-16 17397.61 未披露 定期报告 2026-03-06
2026-02-18 17400.93 未披露 定期报告 2026-02-04
2026-02-18 17262.23 未披露
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From December 31, 2024 to December 31, 2025 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2025-12-31
2025-11-07 17375.10 未披露 定期报告 2025-10-22
2025-11-07 17259.84 未披露
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From June 30,2025 to September 30,2025 Vesting of stock awards Repurchase and cancellation of stock awards
2025-09-30
2025-08-01 17375.21 未披露 定期报告 2025-07-23
2025-08-01 17259.65 未披露
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From March 31, 2025 to June 30, 2025 Vesting of stock awards Repurchase and cancellation of stock awards
2025-06-30
2025-05-02 17374.56 未披露 定期报告 2025-04-23
2025-05-02 17259.54 未披露
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From January 1, 2025 to March 31, 2025 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2025-03-31
2025-03-17 17374.75 未披露 定期报告 2025-03-07
2025-02-18 17298.38 未披露 定期报告 2025-02-04
2025-02-18 17214.48 未披露
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From December 31, 2023 to December 31, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2024-12-31
2024-11-05 17299.22 未披露 定期报告 2024-10-21
2024-11-05 17214.06 未披露
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From June 30, 2024 to September 30, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2024-09-30
2024-08-06 17300.36 未披露 定期报告 2024-07-22
2024-08-06 17213.05 未披露
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From March 31, 2024 to June 30, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2024-06-30
2024-05-03 17299.63 未披露 定期报告 2024-04-22
2024-05-03 17212.17 未披露
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From January 1, 2024 to March 31, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2024-03-31
2024-03-22 17299.47 未披露 定期报告 2024-03-07
2024-02-22 17227.99 未披露 定期报告 2024-02-07
2024-02-22 17158.33 未披露
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From December 31, 2022 to December 31, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2023-12-31
2023-11-01 17428.74 未披露 定期报告 2023-10-18
2023-11-01 17360.80 未披露
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From June 30, 2023 to September 30, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased, including excise taxes
2023-09-30
2023-08-01 17789.52 未披露 定期报告 2023-07-20
2023-08-01 17711.03 未披露
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From March 31, 2023 to June 30, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2023-06-30
2023-05-05 18118.35 未披露 定期报告 2023-04-25
2023-05-05 18089.42 未披露
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From January 1, 2023 to March 31, 2023 Treasury stock repurchased Stock options exercised Repurchase and cancellation of stock awards Vesting of stock awards
2023-03-31
2023-03-21 18367.31 未披露 定期报告 2023-02-27
2023-02-21 18377.43 未披露 定期报告 2023-02-07
2023-02-21 18363.45 未披露
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From December 31, 2021 to December 31, 2022 Treasury stock repurchased Stock options exercised Repurchase and cancellation of stock awards Vesting of stock awards
2022-12-31
2022-11-04 19209.95 未披露 定期报告 2022-10-25
2022-11-04 19275.74 未披露
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From June 30, 2022 to September 30, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2022-09-30
2022-08-02 20140.78 未披露 定期报告 2022-07-20
2022-08-02 20167.22 未披露
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From March 31, 2022 to June 30, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2022-06-30
2022-04-28 20979.81 未披露 定期报告 2022-04-20
2022-04-28 20997.52 未披露
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From January 1, 2022 to March 31, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2022-03-31
2022-02-15 21452.62 未披露 定期报告 2022-02-01
2022-02-15 21437.34 未披露 定期报告 2022-01-31
2022-02-15 21417.03 未披露
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From December 31, 2020 to December 31, 2021 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2021-12-31
2021-10-29 21803.08 未披露 定期报告 2021-10-20
2021-10-29 21702.83 未披露
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From June 30, 2021 to September 30, 2021 Vesting of stock awards Repurchase and cancellation of awards Stock options exercised Treasury stock repurchased
2021-09-30
2021-07-30 22192.99 未披露 定期报告 2021-07-21
2021-07-30 22095.99 未披露
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From March 31, 2021 to June 30, 2021 Vesting of stock awards Repurchase and cancellation of awards Stock options exercised
2021-06-30
2021-04-30 22168.68 未披露 定期报告 2021-04-21
2021-04-30 22071.21 未披露
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From January 1, 2021 to March 31, 2021 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2021-03-31
2021-03-18 22164.75 未披露 定期报告 2021-03-04
2021-02-12 22100.05 未披露 定期报告 2021-02-01
2021-02-12 22004.63 未披露
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From December 31, 2019 to December 31, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2020-12-31
2020-10-29 22079.15 未披露 定期报告 2020-10-20
2020-10-29 21982.74 未披露
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From June 30, 2020 to September 30, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2020-09-30
2020-07-28 22062.54 未披露 定期报告 2020-07-20
2020-07-28 21974.70 未披露
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From March 31, 2020 to June 30, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2020-06-30
2020-05-01 22053.39 未披露 定期报告 2020-04-22
2020-05-01 21964.76 未披露
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From January 1, 2020 to March 31, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2020-03-31
2020-03-20 22295.28 未披露 定期报告 2020-03-05
2020-02-13 22509.80 未披露 定期报告 2020-01-31
2020-02-13 22429.59 未披露
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from December 31, 2018 to December 31, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2019-12-31
2019-10-25 22546.28 未披露 定期报告 2019-10-18
2019-10-25 22469.07 未披露
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from June 30, 2019 to September 30, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2019-09-30
2019-07-30 22947.02 未披露 定期报告 2019-07-22
2019-07-30 22870.06 未披露
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From March 31, 2019 To June 30, 2019 Treasury stock repurchased
2019-06-30
2019-04-30 23318.76 未披露 定期报告 2019-04-22
2019-04-30 23268.29 未披露
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From January 1, 2019 To March 31, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
2019-03-31
2019-03-22 23352.29 未披露 定期报告 2019-03-08
2019-02-12 23337.91 未披露 定期报告 2019-01-31
2019-02-12 23299.42 未披露
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From December 31, 2017 To December 31, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
2018-12-31
2018-10-30 23832.15 未披露 定期报告 2018-10-22
2018-10-30 23744.61 未披露
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From January 1, 2018 To September 30, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
2018-09-30
2018-07-31 23886.74 未披露 定期报告 2018-07-23
2018-07-31 23852.53 未披露
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From January 1, 2018 To June 30, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
2018-06-30
2018-05-01 23918.01 未披露 定期报告 2018-04-19
2018-05-01 23983.19 未披露
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From January 1, 2018 To March 31, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2018-03-31
2018-03-22 24240.65 未披露 定期报告 2018-03-09
2018-02-23 24171.87 未披露 定期报告 2018-02-08
2018-02-23 24021.36 未披露
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From December 31, 2016 To December 31, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2017-12-31
2017-10-30 24000.81 未披露 定期报告 2017-10-18
2017-10-30 23860.98 未披露
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From January 1, 2017 To September 30, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2017-09-30
2017-07-27 24002.22 未披露 定期报告 2017-07-20
2017-07-27 23842.73 未披露
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from January 1, 2017 to June 30, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2017-06-30
2017-04-26 23974.88 未披露 定期报告 2017-04-19
2017-04-26 23815.29 未披露
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from January 1, 2017 to March 31, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2017-03-31
2017-03-22 23962.39 未披露 定期报告 2017-03-10
2017-02-15 23850.52 未披露 定期报告 2017-02-08
2017-02-15 23637.03 未披露
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from December 31, 2015 to December 31, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2016-12-31
2016-10-28 23815.68 未披露 定期报告 2016-10-19
2016-10-28 23631.69 未披露
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From January 1,2016 to September 30, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2016-09-30
2016-08-03 23815.89 未披露 定期报告 2016-07-19
2016-08-03 23629.80 未披露
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From January 1, 2016 to June 30, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2016-06-30
2016-04-28 23816.35 未披露 定期报告 2016-04-20
2016-04-28 23627.12 未披露
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From January 1, 2016 to March 31, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Treasury stock repurchased
2016-03-31
2016-03-25 23816.57 未披露 定期报告 2016-03-11
2016-02-16 23687.63 未披露 定期报告 2016-02-08
2016-02-16 23708.00 未披露
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from December 31, 2014 to December 31, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
2015-12-31
2015-10-27 24544.25 未披露 定期报告 2015-10-21
2015-10-27 24419.90 未披露
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from January 1, 2015 to September 30, 2015 Stock options exercised Vesting of stock awards Repurchase and cancellation of stock awards
2015-09-30
2015-07-29 24544.38 未披露 定期报告 2015-07-21
2015-07-29 24416.83 未披露
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from January 1, 2015 to June 30, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2015-06-30
2015-04-30 24538.16 未披露 定期报告 2015-04-22
2015-04-30 24412.69 未披露
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From January 1, 2015 to March 31, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2015-03-31
2015-03-25 24537.30 未披露 定期报告 2015-03-13
2015-02-18 24504.69 未披露 定期报告 2015-02-09
2015-02-18 24341.70 未披露
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from December 31, 2013 to December 31, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2014-12-31
2014-10-27 24419.76 未披露 定期报告 2014-10-20
2014-10-27 24275.74 未披露
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From January 1, 2014 to September 30, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2014-09-30
2014-07-30 24391.40 未披露 定期报告 2014-07-21
2014-07-30 24247.66 未披露
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From January 1, 2014 to June 30, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2014-06-30
2014-04-29 24278.27 未披露 定期报告 2014-04-21
2014-04-29 24132.78 未披露
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from January 1, 2013 to March 31, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2014-03-31
2014-03-28 24277.97 未披露 定期报告 2014-03-14
2014-02-11 24188.36 未披露 定期报告 2014-02-03
2014-02-11 24040.14 未披露
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from December 31, 2012 to December 31, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2013-12-31
2013-10-29 24143.89 未披露 定期报告 2013-10-21
2013-10-29 23989.08 未披露
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from January 1, 2013 to September 30, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2013-09-30
2013-07-31 24128.27 未披露 定期报告 2013-07-22
2013-07-31 23977.80 未披露
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From January 1, 2013 to June 30, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2013-06-30
2013-04-30 24114.48 未披露 定期报告 2013-04-22
2013-04-30 23965.51 未披露
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from January 1, 2013 to March 31, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2013-03-31
2013-03-20 24104.53 未披露 定期报告 2013-03-08
2013-02-12 23985.15 未披露 定期报告 2013-02-01
2013-02-12 23827.34 未披露
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from December 31, 2011 to December 31, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2012-12-31
2012-11-02 23953.64 未披露 定期报告 2012-10-23
2012-11-02 23802.79 未披露
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from January 1, 2012 to September 30, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2012-09-30
2012-08-01 24345.86 未披露 定期报告 2012-07-23
2012-08-01 23789.04 未披露
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from January 1, 2012 to June 30, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2012-06-30
2012-05-01 23932.90 未披露 定期报告 2012-04-23
2012-05-01 23778.62 未披露
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from January 1, 2012 to March 31, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2012-03-31
2012-02-16 23787.24 未披露 定期报告 2012-02-03
2012-02-16 23954.94 未披露
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from December 31, 2010 to December 31, 2011 Vesting of stock awards Repurchase of common stock Repurchase and cancellation of stock awards Stock options exercised
2011-12-31
2011-11-02 23777.85 未披露 定期报告 2011-10-24
2011-11-02 23572.03 未披露
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from January 1, 2011 to September 30, 2011 Vesting of stock awards Repurchase of common stock Repurchase and cancellation of stock awards Stock options exercised
2011-09-30
2011-08-04 24179.35 未披露 定期报告 2011-07-26
2011-08-04 23973.21 未披露
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from January 1, 2011 to June 30, 2011 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2011-06-30
2011-05-05 24116.85 未披露 定期报告 2011-04-26
2011-05-05 23903.36 未披露
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Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercisedand
2011-03-31
2011-02-17 23969.94 未披露 定期报告 2011-02-07
2011-02-17 23679.95 未披露
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from dec 31 2009 to dec 31 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2010-12-31
2010-11-04 23921.51 未披露 定期报告 2010-10-28
2010-11-04 23644.88 未披露
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from Jan 1 2010 to sep 30 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2010-09-30
2010-08-05 23915.95 未披露 定期报告 2010-07-29
2010-08-05 23641.95 未披露
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from Jan 1 2010 to Jun 30 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2010-06-30
2010-05-07 23905.98 未披露 定期报告 2010-04-27
2010-05-07 23632.35 未披露
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Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
2010-03-31
2010-02-19 23730.37 未披露 定期报告 2010-02-11
2010-02-19 23408.15 未披露
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from December 31, 2008 to December 31, 2009 Vesting of stock awards Repurchase and cancellation of stock awards
2009-12-31
2009-02-26 23443.03 未披露 定期报告 2009-02-13
2009-02-26 23355.35 575.00
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from December 31, 2007 to December 31, 2008 Vesting of stock awards Repurchase and cancellation of stock awards Preferred stock conversion
2008-12-31
2008-02-22 23405.33 未披露 定期报告 2008-02-21
2008-02-22 22103.62 575.00
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from December 31, 2006 to December 31, 2007 Vesting of stock awards Stock options exercised Repurchase and cancellation of stock awards
2007-12-31
2007-03-01 22149.39 未披露 定期报告 2007-02-19
2007-03-01 22065.24 575.00
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from December 31, 2005 to December 31, 2006 Vesting of stock awards Repurchase and cancellation of stock awards
2006-12-31
2006-03-17 22157.88 未披露 定期报告 2006-03-10
2006-03-17 22045.15 575.00
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from December 31, 2004 to December 31, 2005 Exchange of previous common and preferred members' interest and warrants for common stock Issuance of common stock and mandatory convertible preferred stock
2005-12-31
2005-03-15 20435.41 未披露
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On February 16, 2005, we completed an initial public offering of 55,681,819 shares of our common stock sold by us and 13,579,546 shares of our common stock sold by a selling stockholder, in each case at a price to the public of $23 per share, and 5,750,000 shares of our 5% mandatory convertible preferred stock sold by us at a price to the public of $50 per share.
2005-03-04
2005-03-15 2000.00 未披露 定期报告 2004-12-31
From December 31, 2024 to December 31, 2025 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From June 30,2025 to September 30,2025 Vesting of stock awards Repurchase and cancellation of stock awards
From March 31, 2025 to June 30, 2025 Vesting of stock awards Repurchase and cancellation of stock awards
From January 1, 2025 to March 31, 2025 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From December 31, 2023 to December 31, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From June 30, 2024 to September 30, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From March 31, 2024 to June 30, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2024 to March 31, 2024 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From December 31, 2022 to December 31, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From June 30, 2023 to September 30, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased, including excise taxes
From March 31, 2023 to June 30, 2023 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From January 1, 2023 to March 31, 2023 Treasury stock repurchased Stock options exercised Repurchase and cancellation of stock awards Vesting of stock awards
From December 31, 2021 to December 31, 2022 Treasury stock repurchased Stock options exercised Repurchase and cancellation of stock awards Vesting of stock awards
From June 30, 2022 to September 30, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From March 31, 2022 to June 30, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From January 1, 2022 to March 31, 2022 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From December 31, 2020 to December 31, 2021 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From June 30, 2021 to September 30, 2021 Vesting of stock awards Repurchase and cancellation of awards Stock options exercised Treasury stock repurchased
From March 31, 2021 to June 30, 2021 Vesting of stock awards Repurchase and cancellation of awards Stock options exercised
From January 1, 2021 to March 31, 2021 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From December 31, 2019 to December 31, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From June 30, 2020 to September 30, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From March 31, 2020 to June 30, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2020 to March 31, 2020 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
from December 31, 2018 to December 31, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
from June 30, 2019 to September 30, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From March 31, 2019 To June 30, 2019 Treasury stock repurchased
From January 1, 2019 To March 31, 2019 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
From December 31, 2017 To December 31, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
From January 1, 2018 To September 30, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
From January 1, 2018 To June 30, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Repurchase of common stock
From January 1, 2018 To March 31, 2018 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From December 31, 2016 To December 31, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2017 To September 30, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2017 to June 30, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2017 to March 31, 2017 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2015 to December 31, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From January 1,2016 to September 30, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From January 1, 2016 to June 30, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
From January 1, 2016 to March 31, 2016 Vesting of stock awards Repurchase and cancellation of stock awards Treasury stock repurchased
from December 31, 2014 to December 31, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised Treasury stock repurchased
from January 1, 2015 to September 30, 2015 Stock options exercised Vesting of stock awards Repurchase and cancellation of stock awards
from January 1, 2015 to June 30, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2015 to March 31, 2015 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2013 to December 31, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2014 to September 30, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2014 to June 30, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2013 to March 31, 2014 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2012 to December 31, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2013 to September 30, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
From January 1, 2013 to June 30, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2013 to March 31, 2013 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2011 to December 31, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2012 to September 30, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2012 to June 30, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2012 to March 31, 2012 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2010 to December 31, 2011 Vesting of stock awards Repurchase of common stock Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2011 to September 30, 2011 Vesting of stock awards Repurchase of common stock Repurchase and cancellation of stock awards Stock options exercised
from January 1, 2011 to June 30, 2011 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercisedand
from dec 31 2009 to dec 31 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from Jan 1 2010 to sep 30 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from Jan 1 2010 to Jun 30 2010 Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
Vesting of stock awards Repurchase and cancellation of stock awards Stock options exercised
from December 31, 2008 to December 31, 2009 Vesting of stock awards Repurchase and cancellation of stock awards
from December 31, 2007 to December 31, 2008 Vesting of stock awards Repurchase and cancellation of stock awards Preferred stock conversion
from December 31, 2006 to December 31, 2007 Vesting of stock awards Stock options exercised Repurchase and cancellation of stock awards
from December 31, 2005 to December 31, 2006 Vesting of stock awards Repurchase and cancellation of stock awards
from December 31, 2004 to December 31, 2005 Exchange of previous common and preferred members' interest and warrants for common stock Issuance of common stock and mandatory convertible preferred stock
On February 16, 2005, we completed an initial public offering of 55,681,819 shares of our common stock sold by us and 13,579,546 shares of our common stock sold by a selling stockholder, in each case at a price to the public of $23 per share, and 5,750,000 shares of our 5% mandatory convertible preferred stock sold by us at a price to the public of $50 per share.