股本结构

单位:万股
公告日期 2025-11-03 2025-11-03 2025-08-04 2025-08-04 2025-05-05 2025-05-05
证券总股本 40237.84 40531.67 40897.40 41120.42 41788.53 41786.66
普通股本 40237.84 40531.67 40897.40 41120.42 41788.53 41786.66
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 2025-10-29 2025-10-03 2025-07-30 2025-07-04 2025-04-30 2025-04-04
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
2025-11-03 40237.84 未披露 定期报告 2025-10-29
2025-11-03 40531.67 未披露
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20250704-20251003 根据ESPP发行的股份 已发布的RSU和已发布的股票授予奖励 为RSU支付预扣税款 回购普通股
2025-10-03
2025-08-04 40897.40 未披露 定期报告 2025-07-30
2025-08-04 41120.42 未披露
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20250404-20250704 已发布的RSU和已发布的股票授予奖励 根据ESPP发行的股份 为RSU支付预扣税款 回购普通股
2025-07-04
2025-05-05 41788.53 未披露 定期报告 2025-04-30
2025-05-05 41786.66 未披露
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20241231-20250404 部分结算-0%票据 已发布的RSU和已发布的股票授予奖励 根据ESPP发行的股份 为RSU支付预扣税款 回购普通股 认股权证部分结算-0%票据
2025-04-04
2025-04-03 42204.94 未披露 定期报告 2025-03-18
2025-02-10 42142.11 未披露 定期报告 2025-02-05
2025-02-10 42295.52 未披露
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20231231-20241231 根据ESPP发行的股份 发行RSU和股票授予奖励 部分结算-0%票据 认股权证结算-0%票据 权证结算-1.625%票据 为RSU支付预扣税 普通股回购
2024-12-31
2024-10-28 42579.74 未披露 定期报告 2024-10-23
2024-10-28 42564.58 未披露
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20231231-20240927 根据ESPP发行的股份 已发布的RSU和已发布的股票授予奖励 部分结算-0%票据 认股权证结算-0%票据 认股权证结算-1.625 %票据 为受限制股份单位支付预扣税款 回购普通股
2024-09-27
2024-07-29 42835.61 未披露 定期报告 2024-07-24
2024-07-29 42821.79 未披露
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20240329-20240628 根据ESPP发行的股份 发行RSU和股票授予奖励 部分结算-0%票据 债券套期保值部分结算-0%票据 为RSU支付预扣税 股份补偿 普通股回购
2024-06-28
2024-04-29 43023.19 未披露 定期报告 2024-04-24
2024-04-29 42993.43 未披露
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20231231-20240329 已发布的RSU和已发布的股票授予奖励 债券套期保值部分结算-0%票据 为受限制股份单位支付预扣税款 回购普通股 部分结算-0%票据 认股权证结算-1.625 %票据 认股权证部分结算-0%票据
2024-03-29
2024-04-04 42984.57 未披露 定期报告 2024-03-19
2024-02-05 42732.87 未披露 定期报告 2024-01-31
2024-02-05 42638.64 未披露
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20221231-20231231 发行的RSU和股票授予奖励 部分结算-0%票据 部分结算-1.625%票据 部分权证结算-1.625%票据 债券套期保值部分结算-0%票据 债券套期保值部分结算-1.625%票据 RSU预扣税的支付 回购普通股
2023-12-31
2023-10-30 43069.76 未披露 定期报告 2023-10-25
2023-10-30 43059.46 未披露
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20230630-20230929 发行股票,授予股票奖励 部分结算- 0%票据 部分权证结算- 0%票据 部分结算- 1.625%票据 部分权证结算- 1.625%票据 债券套期保值部分结算- 0%票据 债券套期保值部分结算- 1.625%票据 回购普通股 为生产单位代扣代缴税款
2023-09-29
2023-07-31 43152.90 未披露 定期报告 2023-07-26
2023-07-31 43152.06 未披露
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20230331-20230630 债券对冲的部分结算-1.625 %票据 部分结算-1.625 %票据 为注册登记单位缴付扣缴税款 回购普通股 已发放的受限制股份单位和发放的股票赠款 根据ESPP发行的股票
2023-06-30
2023-05-01 43187.28 未披露 定期报告 2023-04-26
2023-05-01 43185.11 未披露
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20221231-20230331 根据ESPP发行的股票 已发放的受限制股份单位和发放的股票赠款 为注册登记单位缴付扣缴税款 回购普通股 部分结算-1.625 %票据 债券对冲的部分结算-1.625 %票据
2023-03-31
2023-04-06 43157.34 未披露 定期报告 2023-03-21
2023-02-06 43196.79 未披露 定期报告 2023-02-01
2023-02-06 43193.64 未披露
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20211231-20221231 根据ESPP发行的股份 发布RSU和股票授予奖励 部分结算-1.625%票据 认股权证部分结算-1.625%票据 债券对冲的部分结算-1.625%票据 RSU预扣税的支付 普通股回购
2022-12-31
2022-10-31 43242.36 未披露 定期报告 2022-10-26
2022-10-31 43240.68 未披露
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20220701-20220930 根据ESPP发行的股票 发放的注册会计师单位和股票赠款 部分结算-1.625 %票据
2022-09-30
2022-08-01 43323.64 未披露 定期报告 2022-07-27
2022-08-01 43332.29 未披露
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20220401-20220701 根据ESPP发行的股份 发行的RSU和股票授予奖励 部分结算-1.625%票据 债券对冲的部分结算-1.625%票据 支付RSU的预扣税 回购普通股
2022-07-01
2022-05-02 43450.57 未披露 定期报告 2022-04-27
2022-05-02 43449.48 未披露
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from December 31, 2021 to April 1, 2022 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
2022-04-01
2022-04-06 43435.66 未披露 定期报告 2022-03-29
2022-04-06 43363.71 未披露 定期报告 2022-03-01
2022-02-14 43249.78 未披露 定期报告 2022-02-09
2022-02-14 43247.28 未披露
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From December 31, 2020 to December 31, 2021 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued for warrants exercise - 1.00% Notes Partial settlement - 1.625% Notes Partial settlement of warrants - 1.625% Notes Partial settlement of bond hedges - 1.625% Notes Payment of tax withholding for RSUs
2021-12-31
2021-11-01 43083.37 未披露 定期报告 2021-10-27
2021-11-01 43082.40 未披露
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From July 2, 2021 to October 1, 2021 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
2021-10-01
2021-08-02 43053.22 未披露
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From April 2, 2021 to July 2, 2021 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued for warrants exercise-1.00% Notes Partial settlement-1.625% Notes Partial settlement of warrants-1.625% Notes Partial settlement of bond hedges-1.625% Notes
2021-07-02
2021-05-03 42700.81 未披露 定期报告 2021-04-28
2021-05-03 41989.64 未披露
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from December 31, 2020 to April 2, 2021 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued upon exercise of warrants for 1.00% Notes Payment of tax withholding for RSUs
2021-04-02
2021-04-06 41807.69 未披露 定期报告 2021-03-23
2021-04-06 41642.84 未披露 定期报告 2021-03-17
2021-02-16 41188.11 未披露 定期报告 2021-02-10
2021-02-16 41184.26 未披露
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From December 31,2019 to December 31,2020 Stock option exercises RSUs and stock grant awards issued Shares issued pursuant to the ESPP Repurchase of common stock Shares withheld for employee taxes on RSUs Shares issued to settle excess over principal for 1.00% Notes Repurchase of shares under bond hedges
2020-12-31
2020-11-02 41122.35 未披露 定期报告 2020-10-28
2020-11-02 41121.99 未披露
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From July 3, 2020 to October 2, 2020 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
2020-10-02
2020-08-10 41082.18 未披露 定期报告 2020-08-05
2020-08-10 41080.96 未披露
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From April 3, 2020 to July 3, 2020 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
2020-07-03
2020-05-11 41002.07 未披露 定期报告 2020-05-06
2020-05-11 41000.46 未披露
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From December 31, 2019 to April 03, 2020 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2020-04-03
2020-04-06 40945.14 未披露 定期报告 2020-03-23
2020-02-19 41106.56 未披露 定期报告 2020-02-13
2020-02-19 41131.27 未披露
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from December 31, 2018 to December 31, 2019 Stock option exercises RSUs and stock grant awards issued Shares issued pursuant to the ESPP Repurchase of common stock Shares withheld for employee taxes on RSUs Repurchase of common stock
2019-12-31
2019-10-28 41072.21 未披露 定期报告 2019-10-23
2019-10-28 41017.12 未披露
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from June 28, 2019 to September 27, 2019 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2019-09-27
2019-08-05 41047.94 未披露 定期报告 2019-07-31
2019-08-05 41005.09 未披露
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from March 29, 2019 to June 28, 2019 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2019-06-28
2019-04-29 41241.37 未披露 定期报告 2019-04-24
2019-04-29 41181.46 未披露
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from December 31, 2018 to March 29, 2019 Stock option exercises RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2019-03-29
2019-03-29 41199.72 未披露 定期报告 2019-03-19
2019-03-29 41199.54 未披露 定期报告 2019-03-08
2019-02-20 40971.04 未披露 定期报告 2019-02-15
2019-02-20 41383.42 未披露
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from December 31, 2017 to December 31, 2018 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2018-12-31
2018-10-29 42092.91 未披露 定期报告 2018-10-24
2018-10-29 42388.49 未披露 定期报告 2018-09-28
2018-07-30 42621.55 未披露 定期报告 2018-07-25
2018-07-30 42636.00 未披露 定期报告 2018-06-29
2018-04-30 42756.29 未披露 定期报告 2018-04-25
2018-04-11 42745.93 未披露 定期报告 2018-03-27
2018-04-11 42732.17 未披露 定期报告 2018-03-09
2018-02-21 42544.07 未披露 定期报告 2018-02-16
2018-02-21 42511.82 未披露
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from December 31, 2016 to December 31, 2017 Stock option exercises Shares issued pursuant to the employee stock purchase plan RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
2017-12-31
2017-11-06 42416.23 未披露 定期报告 2017-11-01
2017-11-06 42289.81 未披露 定期报告 2017-09-29
2017-08-07 42156.39 未披露 定期报告 2017-08-02
2017-08-07 42152.58 未披露 定期报告 2017-06-30
2017-05-08 42074.14 未披露 定期报告 2017-05-03
2017-05-08 42066.86 未披露 定期报告 2017-03-31
2017-04-12 42010.09 未披露 定期报告 2017-03-28
2017-04-12 42010.11 未披露 定期报告 2017-03-23
2017-02-28 41961.09 未披露 定期报告 2017-02-17
2017-02-28 41894.17 未披露
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from December 31, 2015 to December 31, 2016 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units
2016-12-31
2016-11-07 41696.28 未披露 定期报告 2016-11-02
2016-11-07 41686.36 未披露 定期报告 2016-09-30
2016-08-08 41555.11 未披露 定期报告 2016-08-03
2016-08-08 41551.03 未披露 定期报告 2016-07-01
2016-05-09 41479.04 未披露 定期报告 2016-05-04
2016-05-09 41471.93 未披露 定期报告 2016-04-01
2016-04-13 41423.62 未披露 定期报告 2016-03-29
2016-02-24 41209.52 未披露 定期报告 2016-02-17
2016-02-24 41203.98 未披露
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From December 31, 2014 to December 31, 2015 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units Repurchase of common stock
2015-12-31
2015-10-30 41270.21 未披露 定期报告 2015-10-28
2015-10-30 41257.37 未披露 定期报告 2015-10-02
2015-08-03 41286.53 未披露 定期报告 2015-07-29
2015-08-03 42104.49 未披露 定期报告 2015-07-03
2015-05-04 42920.80 未披露 定期报告 2015-04-29
2015-05-04 43063.89 未披露 定期报告 2015-04-03
2015-04-10 43047.33 未披露 定期报告 2015-03-27
2015-02-27 43131.51 未披露 定期报告 2015-02-20
2015-02-27 43410.00 未披露
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from December 31, 2013 to December 31, 2014 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units Repurchase of common stock
2014-12-31
2014-10-31 43587.73 未披露 定期报告 2014-10-24
2014-10-31 43979.12 未披露 定期报告 2014-09-26
2014-08-01 44112.73 未披露 定期报告 2014-07-25
2014-08-01 44119.54 未披露 定期报告 2014-06-27
2014-05-02 44098.95 未披露 定期报告 2014-04-25
2014-05-02 44064.74 未披露 定期报告 2014-03-28
2014-02-21 44042.19 未披露 定期报告 2014-02-18
2014-02-21 44025.03 未披露
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from December 31, 2012 to December 31, 2013 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Net share settlement of restricted stock units Repurchase of common stock
2013-12-31
2013-11-01 44442.77 未披露 定期报告 2013-10-25
2013-11-01 44669.74 未披露 定期报告 2013-09-27
2013-08-02 44986.99 未披露 定期报告 2013-07-26
2013-08-02 44981.26 未披露 定期报告 2013-06-28
2013-05-03 45076.14 未披露 定期报告 2013-04-26
2013-04-05 45030.23 未披露 定期报告 2013-03-28
2013-02-26 44949.21 未披露 定期报告 2013-02-22
2013-02-26 44882.43 未披露
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from December 31, 2011 to December 31, 2012 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Net share settlement of restricted stock units Repurchase of common stock
2012-12-31
2012-11-02 44829.35 未披露 定期报告 2012-10-26
2012-11-02 45167.84 未披露 定期报告 2012-09-28
2012-08-03 45557.20 未披露 定期报告 2012-07-26
2012-08-03 45511.53 未披露 定期报告 2012-06-29
2012-05-04 45408.22 未披露 定期报告 2012-04-26
2012-05-04 45366.41 未披露 定期报告 2012-03-30
2012-02-22 45213.69 未披露 定期报告 2012-02-17
2012-02-22 45128.42 未披露
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from December 31, 2010 to December 31, 2011 Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units and stock grant awards issued
2011-12-31
2011-11-03 44976.75 未披露 定期报告 2011-10-28
2011-11-03 44960.23 未披露 定期报告 2011-09-30
2011-08-08 44831.89 未披露 定期报告 2011-07-29
2011-08-08 44810.69 未披露 定期报告 2011-07-01
2011-05-06 44471.18 未披露 定期报告 2011-04-29
2011-05-06 44443.74 未披露 定期报告 2011-04-01
2011-02-24 44190.51 未披露 定期报告 2011-02-18
2011-02-24 43677.42 未披露
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from dec 31 2009 to dec 31 2010 Issuance of common stock, for repurchase of debt Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued
2010-12-31
2010-11-04 43264.92 未披露 定期报告 2010-10-29
2010-11-04 43243.62 未披露 定期报告 2010-10-01
2010-08-05 43112.48 未披露 定期报告 2010-07-30
2010-08-05 43104.61 未披露 定期报告 2010-07-02
2010-05-06 42970.30 未披露 定期报告 2010-04-30
2010-05-06 42939.47 未披露 定期报告 2010-04-02
2010-02-25 42769.11 未披露 定期报告 2010-02-19
2010-02-25 42725.41 未披露
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from December 31, 2008 to December 31, 2009 Issuance of common stock, for repurchase of debt Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock Warrant Exercise
2009-12-31
2009-02-27 41187.45 未披露 定期报告 2009-02-20
2009-02-27 41167.53 未披露
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from December 31, 2007 to December 31, 2008 Issuance of Common Stock in connection with acquisition of AMIS Holdings, Inc. Issuance of Common Stock in connection with acquisition of Catalyst Semiconductor, Inc. Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock
2008-12-31
2008-02-12 29268.76 未披露 定期报告 2008-02-04
2008-02-12 29261.58 未披露
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from December 31, 2006 to December 31, 2007 Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock
2007-12-31
2007-02-23 28959.86 未披露 定期报告 2007-02-12
2007-02-23 28634.94 未披露
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from December 31, 2005 to December 31, 2006 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan Repurchase of treasury stock
2006-12-31
2006-02-22 31202.79 未披露 定期报告 2006-02-10
2006-02-22 31063.75 未披露
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from December 31, 2004 to December 31, 2005 Issuance of shares from conversion of preferred stock Issuance of shares for inducement of preferred stock conversion, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan
2005-12-31
2005-03-31 25507.23 未披露 定期报告 2005-03-07
2005-03-31 25479.06 1.00
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from December 31, 2003 to December 31, 2004 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan
2004-12-31
2004-03-10 25283.25 未披露 定期报告 2004-03-01
2004-03-10 21729.99 1.00
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from December 31, 2002 to December 31, 2003 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan Warrant exercises
2003-12-31
2003-03-25 17644.82 未披露 定期报告 2003-03-07
2003-03-25 17643.99 1.00
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from December 31, 2001 to December 31, 2002 Stock options exercised Shares issued under the employee stock purchase plan
2002-12-31
2002-03-29 17476.33 未披露 定期报告 2002-03-05
2002-03-29 17465.36 1.00
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from December 31, 2000 to December 31, 2001 Stock options exercised Shares issued under the employee stock purchase plan
2001-12-31
2001-03-30 17278.28 未披露 定期报告 2001-02-28
2001-03-30 17274.64 未披露
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from December 31, 1999 to December 31, 2000 Shares issued in connection with initial public offering Stock options exercised Shares issued under the employee stock purchase plan On February 17, 2000, the Company's Board of Directors approved a 2-for-3 reverse stock split.
2000-12-31
2000-08-14 13666.67 未披露 定期报告 1999-12-31
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20250404-20250704 已发布的RSU和已发布的股票授予奖励 根据ESPP发行的股份 为RSU支付预扣税款 回购普通股
20241231-20250404 部分结算-0%票据 已发布的RSU和已发布的股票授予奖励 根据ESPP发行的股份 为RSU支付预扣税款 回购普通股 认股权证部分结算-0%票据
20231231-20241231 根据ESPP发行的股份 发行RSU和股票授予奖励 部分结算-0%票据 认股权证结算-0%票据 权证结算-1.625%票据 为RSU支付预扣税 普通股回购
20231231-20240927 根据ESPP发行的股份 已发布的RSU和已发布的股票授予奖励 部分结算-0%票据 认股权证结算-0%票据 认股权证结算-1.625 %票据 为受限制股份单位支付预扣税款 回购普通股
20240329-20240628 根据ESPP发行的股份 发行RSU和股票授予奖励 部分结算-0%票据 债券套期保值部分结算-0%票据 为RSU支付预扣税 股份补偿 普通股回购
20231231-20240329 已发布的RSU和已发布的股票授予奖励 债券套期保值部分结算-0%票据 为受限制股份单位支付预扣税款 回购普通股 部分结算-0%票据 认股权证结算-1.625 %票据 认股权证部分结算-0%票据
20221231-20231231 发行的RSU和股票授予奖励 部分结算-0%票据 部分结算-1.625%票据 部分权证结算-1.625%票据 债券套期保值部分结算-0%票据 债券套期保值部分结算-1.625%票据 RSU预扣税的支付 回购普通股
20230630-20230929 发行股票,授予股票奖励 部分结算- 0%票据 部分权证结算- 0%票据 部分结算- 1.625%票据 部分权证结算- 1.625%票据 债券套期保值部分结算- 0%票据 债券套期保值部分结算- 1.625%票据 回购普通股 为生产单位代扣代缴税款
20230331-20230630 债券对冲的部分结算-1.625 %票据 部分结算-1.625 %票据 为注册登记单位缴付扣缴税款 回购普通股 已发放的受限制股份单位和发放的股票赠款 根据ESPP发行的股票
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from December 31, 2021 to April 1, 2022 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
From December 31, 2020 to December 31, 2021 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued for warrants exercise - 1.00% Notes Partial settlement - 1.625% Notes Partial settlement of warrants - 1.625% Notes Partial settlement of bond hedges - 1.625% Notes Payment of tax withholding for RSUs
From July 2, 2021 to October 1, 2021 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
From April 2, 2021 to July 2, 2021 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued for warrants exercise-1.00% Notes Partial settlement-1.625% Notes Partial settlement of warrants-1.625% Notes Partial settlement of bond hedges-1.625% Notes
from December 31, 2020 to April 2, 2021 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares issued upon exercise of warrants for 1.00% Notes Payment of tax withholding for RSUs
From December 31,2019 to December 31,2020 Stock option exercises RSUs and stock grant awards issued Shares issued pursuant to the ESPP Repurchase of common stock Shares withheld for employee taxes on RSUs Shares issued to settle excess over principal for 1.00% Notes Repurchase of shares under bond hedges
From July 3, 2020 to October 2, 2020 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
From April 3, 2020 to July 3, 2020 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Payment of tax withholding for RSUs
From December 31, 2019 to April 03, 2020 Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from December 31, 2018 to December 31, 2019 Stock option exercises RSUs and stock grant awards issued Shares issued pursuant to the ESPP Repurchase of common stock Shares withheld for employee taxes on RSUs Repurchase of common stock
from June 28, 2019 to September 27, 2019 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from March 29, 2019 to June 28, 2019 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from December 31, 2018 to March 29, 2019 Stock option exercises RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from December 31, 2017 to December 31, 2018 Stock option exercises Shares issued pursuant to the ESPP RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from December 31, 2016 to December 31, 2017 Stock option exercises Shares issued pursuant to the employee stock purchase plan RSUs and stock grant awards issued Shares withheld for employee taxes on RSUs Repurchase of common stock
from December 31, 2015 to December 31, 2016 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units
From December 31, 2014 to December 31, 2015 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units Repurchase of common stock
from December 31, 2013 to December 31, 2014 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Shares withheld for employee taxes on restricted stock units Repurchase of common stock
from December 31, 2012 to December 31, 2013 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Net share settlement of restricted stock units Repurchase of common stock
from December 31, 2011 to December 31, 2012 Stock option exercises Shares issued pursuant to the employee stock purchase plan Restricted stock units and stock grant awards issued Net share settlement of restricted stock units Repurchase of common stock
from December 31, 2010 to December 31, 2011 Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units and stock grant awards issued
from dec 31 2009 to dec 31 2010 Issuance of common stock, for repurchase of debt Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued
from December 31, 2008 to December 31, 2009 Issuance of common stock, for repurchase of debt Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock Warrant Exercise
from December 31, 2007 to December 31, 2008 Issuance of Common Stock in connection with acquisition of AMIS Holdings, Inc. Issuance of Common Stock in connection with acquisition of Catalyst Semiconductor, Inc. Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock
from December 31, 2006 to December 31, 2007 Stock option exercises Shares issued under the employee stock purchase plan Restricted stock units issued Repurchase of treasury stock
from December 31, 2005 to December 31, 2006 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan Repurchase of treasury stock
from December 31, 2004 to December 31, 2005 Issuance of shares from conversion of preferred stock Issuance of shares for inducement of preferred stock conversion, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan
from December 31, 2003 to December 31, 2004 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan
from December 31, 2002 to December 31, 2003 Issuance of common stock, net of issuance costs Stock option exercises Shares issued under the employee stock purchase plan Warrant exercises
from December 31, 2001 to December 31, 2002 Stock options exercised Shares issued under the employee stock purchase plan
from December 31, 2000 to December 31, 2001 Stock options exercised Shares issued under the employee stock purchase plan
from December 31, 1999 to December 31, 2000 Shares issued in connection with initial public offering Stock options exercised Shares issued under the employee stock purchase plan On February 17, 2000, the Company's Board of Directors approved a 2-for-3 reverse stock split.