股本结构

单位:万股
公告日期 2025-12-04 2025-12-04 2025-08-28 2025-08-28 2025-06-05 2025-06-05
证券总股本 5515.71 5515.82 5514.55 5514.65 5505.80 5505.92
普通股本 1378.93 1378.96 1378.64 1378.66 1376.45 1376.48
优先股 未披露 未披露 未披露 未披露 未披露 未披露
其他 未披露 未披露 未披露 未披露 未披露 未披露
变动日期 2025-12-03 2025-11-01 2025-08-27 2025-08-02 2025-06-04 2025-05-03
注释:中概股证券总股本=普通股股本/ 存托凭证比例 ,当前存托凭证比例为:0.25

历史变动

公告日期 变动后普通股本(万股) 变动后优先股(万股) 变动原因 变动日期
2025-12-04 5515.71 未披露 定期报告 2025-12-03
2025-12-04 5515.82 未披露
更多>>
From August 2, 2025 to November 1, 2025 Common shares withheld for taxes Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards
2025-11-01
2025-08-28 5514.55 未披露 定期报告 2025-08-27
2025-08-28 5514.65 未披露
更多>>
From May 3, 2025 to August 2, 2025 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2025-08-02
2025-06-05 5505.80 未披露 定期报告 2025-06-04
2025-06-05 5505.92 未披露
更多>>
From February 1, 2025 to May 3, 2025 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2025-05-03
2025-05-02 5505.60 未披露 定期报告 2025-04-15
2025-03-20 5504.94 未披露 定期报告 2025-03-19
2025-03-20 5502.87 未披露
更多>>
From February 3, 2024 to February 1, 2025 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2025-02-01
2024-12-05 5500.96 未披露 定期报告 2024-12-04
2024-12-05 5501.04 未披露
更多>>
From August 3, 2024 to November 2, 2024 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2024-11-02
2024-08-29 5500.49 未披露 定期报告 2024-08-28
2024-08-29 5500.61 未披露
更多>>
From May 3, 2024 to August 3, 2024 Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes
2024-08-03
2024-06-06 5507.10 未披露 定期报告 2024-06-05
2024-06-06 5507.21 未披露
更多>>
From February 3, 2024 to May 4, 2024 Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes
2024-05-04
2024-05-02 5519.22 未披露 定期报告 2024-04-16
2024-03-21 5523.51 未披露 定期报告 2024-03-20
2024-03-21 5519.79 未披露
更多>>
From January 28, 2023 to February 3, 2024 Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Issuance of common stock to employees under employee stock purchase plan
2024-02-03
2023-11-30 5519.28 未披露 定期报告 2023-11-29
2023-11-30 5519.25 未披露
更多>>
From July 29, 2023 to October 28, 2023 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
2023-10-28
2023-08-31 5568.57 未披露 定期报告 2023-08-30
2023-08-31 5568.69 未披露
更多>>
From April 29, 2023 to July 29, 2023 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2023-07-29
2023-06-02 5566.40 未披露 定期报告 2023-06-01
2023-06-02 5566.52 未披露
更多>>
From January 28, 2023 to April 29, 2023 Common shares withheld for taxes Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units
2023-04-29
2023-05-03 5566.35 未披露 定期报告 2023-04-18
2023-03-16 5565.57 未披露 定期报告 2023-03-15
2023-03-16 5553.72 未披露
更多>>
From January 29, 2022 to January 28, 2023 Common shares withheld for taxes Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Issuance of common stock to employees under employee stock purchase plan Issuance of unrestricted stock awards Repurchase and retirement of common stock
2023-01-28
2022-12-01 5551.37 未披露 定期报告 2022-11-30
2022-12-01 5551.24 未披露
更多>>
From July 30, 2022 to October 29, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2022-10-29
2022-09-01 5550.72 未披露 定期报告 2022-08-31
2022-09-01 5550.79 未披露
更多>>
From April 30, 2022 to July 30, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2022-07-30
2022-06-09 5549.01 未披露 定期报告 2022-06-08
2022-06-09 5549.14 未披露
更多>>
From January 29, 2022 to April 30, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
2022-04-30
2022-05-05 5551.23 未披露 定期报告 2022-04-19
2022-03-30 5572.42 未披露 定期报告 2022-03-29
2022-03-30 5566.24 未披露
更多>>
From January 30, 2021 to January 29, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2022-01-29
2021-12-02 5602.54 未披露 定期报告 2021-12-01
2021-12-02 5602.58 未披露
更多>>
From June 30, 2021 to October 30, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2021-10-30
2021-09-02 5602.18 未披露 定期报告 2021-09-01
2021-09-02 5602.23 未披露
更多>>
From May 1, 2021 to July 31, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2021-07-31
2021-06-04 5599.34 未披露 定期报告 2021-06-03
2021-06-04 5599.41 未披露
更多>>
From January 30, 2021 To May 1, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2021-05-01
2021-05-06 5599.24 未披露 定期报告 2021-04-20
2021-03-18 5596.32 未披露 定期报告 2021-03-17
2021-03-18 5593.52 未披露
更多>>
from February 1, 2020 to January 30, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2021-01-30
2020-12-03 5587.17 未披露 定期报告 2020-12-02
2020-12-03 5586.66 未披露
更多>>
From August 1, 2020 to October 31, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2020-10-31
2020-09-03 5584.16 未披露 定期报告 2020-09-02
2020-09-03 5583.71 未披露
更多>>
From May 2, 2020 to August 1, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2020-08-01
2020-06-10 5575.60 未披露 定期报告 2020-06-09
2020-06-10 5573.54 未披露
更多>>
From February 1, 2020 to May 2, 2020 Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
2020-05-02
2020-05-05 5573.43 未披露 定期报告 2020-04-21
2020-03-19 5560.30 未披露 定期报告 2020-03-18
2020-03-19 5571.21 未披露
更多>>
from February 2, 2019 to February 1, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2020-02-01
2019-12-05 5567.30 未披露 定期报告 2019-12-04
2019-12-05 5567.19 未披露
更多>>
from August 3, 2019 to November 2, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
2019-11-02
2019-08-29 5566.73 未披露 定期报告 2019-08-28
2019-08-29 5585.16 未披露
更多>>
from May 4, 2019 to August 3, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2019-08-03
2019-06-06 5596.09 未披露 定期报告 2019-06-05
2019-06-06 5595.59 未披露
更多>>
from February 2, 2019 to May 4, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2019-05-04
2019-05-09 5593.80 未披露 定期报告 2019-04-23
2019-03-28 5579.90 未披露 定期报告 2019-03-27
2019-03-28 5575.90 未披露
更多>>
From February 3, 2018 to February 2, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
2019-02-02
2018-12-06 5575.98 未披露 定期报告 2018-12-05
2018-12-06 5576.10 未披露
更多>>
From February 3, 2018 To November 3, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2018-11-03
2018-09-07 5572.69 未披露 定期报告 2018-09-06
2018-09-07 5572.33 未披露
更多>>
From February 3, 2018 To August 4, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2018-08-04
2018-06-07 5563.01 未披露 定期报告 2018-06-06
2018-06-07 5562.00 未披露
更多>>
From February 3, 2018 To May 5, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2018-05-05
2018-05-10 5561.84 未披露 定期报告 2018-04-24
2018-03-22 5547.58 未披露 定期报告 2018-03-21
2018-03-22 5543.81 未披露
更多>>
From January 28, 2017 To February 3, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2018-02-03
2017-12-01 5523.51 未披露 定期报告 2017-11-30
2017-12-01 5523.50 未披露
更多>>
From January 28, 2017 To October 28, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2017-10-28
2017-08-31 5519.96 未披露 定期报告 2017-08-30
2017-08-31 5519.73 未披露
更多>>
From January 28, 2017 to July 29, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2017-07-29
2017-06-02 5510.78 未披露 定期报告 2017-06-01
2017-06-02 5510.41 未披露
更多>>
From January 28, 2017 to April 29, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
2017-04-29
2017-05-11 5510.21 未披露 定期报告 2017-04-25
2017-03-23 5493.04 未披露 定期报告 2017-02-22
2017-03-23 5490.50 未披露
更多>>
From January 30, 2016 to January 28, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2017-01-28
2016-12-02 5488.29 未披露 定期报告 2016-12-01
2016-12-02 5487.93 未披露
更多>>
From January 30, 2016 to October 29, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2016-10-29
2016-09-01 5486.96 未披露 定期报告 2016-08-31
2016-09-01 5486.44 未披露
更多>>
From January 30, 2016 to July 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted and performance-based stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2016-07-30
2016-06-03 5472.51 未披露 定期报告 2016-06-02
2016-06-03 5472.49 未披露
更多>>
from January 30, 2016 to April 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted and performance-based stock units Common shares withheld for taxes
2016-04-30
2016-05-12 5471.45 未披露 定期报告 2016-04-26
2016-03-24 5459.11 未披露 定期报告 2016-03-22
2016-03-24 5459.06 未披露
更多>>
from January 31, 2015 to January 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2016-01-30
2015-12-04 5454.77 未披露 定期报告 2015-12-03
2015-12-04 5454.74 未披露
更多>>
from January 31, 2015 to October 31, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
2015-10-31
2015-09-03 5452.65 未披露 定期报告 2015-09-02
2015-09-03 5452.62 未披露
更多>>
from January 31, 2015 to August 1, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Issuance of common stock to employees under employee stock purchase plan
2015-08-01
2015-06-04 5447.86 未披露 定期报告 2015-06-03
2015-06-04 5447.84 未披露
更多>>
from January 31, 2015 to May 2, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock
2015-05-02
2015-05-06 5447.62 未披露 定期报告 2015-04-20
2015-03-26 5442.13 未披露 定期报告 2015-03-25
2015-03-26 5442.02 未披露
更多>>
from February 1, 2014 to January 31, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Purchase and retirement of treasury shares Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2015-01-31
2014-12-05 5437.51 未披露 定期报告 2014-12-04
2014-12-05 5437.15 未披露
更多>>
from February 1, 2014 to November 1, 2014 Issuance of unrestricted stock awards Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2014-11-01
2014-09-11 5430.38 未披露 定期报告 2014-09-10
2014-09-11 5430.04 未披露
更多>>
from February 1, 2014 to August 2, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2014-08-02
2014-06-05 5426.74 未披露 定期报告 2014-06-04
2014-06-05 5426.72 未披露
更多>>
from February 1, 2014 to May 3, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises
2014-05-03
2014-03-26 5419.39 未披露 定期报告 2014-03-24
2014-03-26 5419.07 未披露
更多>>
From February 2, 2013 to February 1, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2014-02-01
2013-12-06 5416.16 未披露 定期报告 2013-12-05
2013-12-06 5416.16 未披露
更多>>
from February 2, 2013 to November 2, 2013 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2013-11-02
2013-09-10 5404.03 未披露 定期报告 2013-09-09
2013-09-10 5403.98 未披露
更多>>
from February 2, 2013 to August 3, 2013 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
2013-08-03
2013-06-13 5402.61 未披露 定期报告 2013-06-11
2013-06-13 5401.91 未披露
更多>>
From February 2, 2013 to May 4, 2013 Stock-based compensation expense Exercise of options to purchase common stock
2013-05-04
2013-04-18 5398.30 未披露 定期报告 2013-04-05
2013-03-29 5398.13 未披露 定期报告 2013-03-27
2013-03-29 5398.08 未披露
更多>>
from January 28, 2012 to February 2, 2013 Conversion of Preferred Stock Stock-based compensation expense Exercise of options and warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock, net of issuance costs of $8,533
2013-02-02
2013-01-15 5398.08 未披露 定期报告 2013-01-10
2012-11-30 5397.19 未披露 定期报告 2012-11-29
2012-09-11 5397.20 未披露
更多>>
from January 28, 2012 to July 28, 2012 Conversion of Preferred stock Stock-based compensation expense Exercise of warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock, net of issuance costs of $8,375 Effective immediately prior to the closing of the Offering on July 24, 2012, all outstanding shares of Series A 8% Convertible Preferred Stock were converted into 30,894,953 shares of common stock
2012-07-28
2012-07-09 1826.23 8929.18
更多>>
from January 28, 2012 to April 28, 2012 Stock-based compensation expense Exercise of warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises
2012-04-28
From August 2, 2025 to November 1, 2025 Common shares withheld for taxes Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards
From May 3, 2025 to August 2, 2025 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From February 1, 2025 to May 3, 2025 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From February 3, 2024 to February 1, 2025 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
From August 3, 2024 to November 2, 2024 Issuance of unrestricted stock awards Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From May 3, 2024 to August 3, 2024 Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes
From February 3, 2024 to May 4, 2024 Vesting of restricted stock units and performance-based restricted stock units Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes
From January 28, 2023 to February 3, 2024 Issuance of unrestricted stock awards Repurchase and retirement of common stock Common shares withheld for taxes Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Issuance of common stock to employees under employee stock purchase plan
From July 29, 2023 to October 28, 2023 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
From April 29, 2023 to July 29, 2023 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 28, 2023 to April 29, 2023 Common shares withheld for taxes Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units
From January 29, 2022 to January 28, 2023 Common shares withheld for taxes Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Issuance of common stock to employees under employee stock purchase plan Issuance of unrestricted stock awards Repurchase and retirement of common stock
From July 30, 2022 to October 29, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From April 30, 2022 to July 30, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 29, 2022 to April 30, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
From January 30, 2021 to January 29, 2022 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
From June 30, 2021 to October 30, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From May 1, 2021 to July 31, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 30, 2021 To May 1, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
from February 1, 2020 to January 30, 2021 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
From August 1, 2020 to October 31, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From May 2, 2020 to August 1, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From February 1, 2020 to May 2, 2020 Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
from February 2, 2019 to February 1, 2020 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
from August 3, 2019 to November 2, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock
from May 4, 2019 to August 3, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
from February 2, 2019 to May 4, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From February 3, 2018 to February 2, 2019 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Repurchase and retirement of common stock Issuance of common stock to employees under employee stock purchase plan
From February 3, 2018 To November 3, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From February 3, 2018 To August 4, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From February 3, 2018 To May 5, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From January 28, 2017 To February 3, 2018 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 28, 2017 To October 28, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 28, 2017 to July 29, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 28, 2017 to April 29, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes
From January 30, 2016 to January 28, 2017 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units and performance-based restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 30, 2016 to October 29, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
From January 30, 2016 to July 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted and performance-based stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
from January 30, 2016 to April 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted and performance-based stock units Common shares withheld for taxes
from January 31, 2015 to January 30, 2016 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
from January 31, 2015 to October 31, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Common shares withheld for taxes Issuance of common stock to employees under employee stock purchase plan
from January 31, 2015 to August 1, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Issuance of common stock to employees under employee stock purchase plan
from January 31, 2015 to May 2, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock
from February 1, 2014 to January 31, 2015 Issuance of unrestricted stock awards Exercise of options to purchase common stock Vesting of restricted stock units Purchase and retirement of treasury shares Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
from February 1, 2014 to November 1, 2014 Issuance of unrestricted stock awards Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
from February 1, 2014 to August 2, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
from February 1, 2014 to May 3, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises
From February 2, 2013 to February 1, 2014 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
from February 2, 2013 to November 2, 2013 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
from February 2, 2013 to August 3, 2013 Stock-based compensation expense Exercise of options to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock to employees under employee stock purchase plan
From February 2, 2013 to May 4, 2013 Stock-based compensation expense Exercise of options to purchase common stock
from January 28, 2012 to February 2, 2013 Conversion of Preferred Stock Stock-based compensation expense Exercise of options and warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock, net of issuance costs of $8,533
from January 28, 2012 to July 28, 2012 Conversion of Preferred stock Stock-based compensation expense Exercise of warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises Issuance of common stock, net of issuance costs of $8,375 Effective immediately prior to the closing of the Offering on July 24, 2012, all outstanding shares of Series A 8% Convertible Preferred Stock were converted into 30,894,953 shares of common stock
from January 28, 2012 to April 28, 2012 Stock-based compensation expense Exercise of warrants to purchase common stock Repurchase of unvested restricted shares related to stock option exercises