股本结构
单位：万股
| 公告日期 | 2026-10-29 | 2026-10-29 | 2026-08-04 | 2026-08-04 | 2026-04-30 | 2026-04-30 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3689.48 | 3681.90 | 3685.22 | 3678.30 | 3707.29 | 3698.20 |
| 普通股本 | 3689.48 | 3681.90 | 3685.22 | 3678.30 | 3707.29 | 3698.20 |
| 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 | 2026-10-27 | 2026-09-30 | 2026-07-30 | 2026-06-30 | 2026-04-23 | 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 |
|---|---|---|---|---|
| 2026-10-29 | 3689.48 | 未披露 | 定期报告 | 2026-10-27 |
| 2026-10-29 | 3681.90 | 未披露 |
更多>>
From June 30, 2026 to September 30, 2026
Tax payments for stock issuances
Vesting of restricted stock awards
|
2026-09-30 |
| 2026-08-04 | 3685.22 | 未披露 | 定期报告 | 2026-07-30 |
| 2026-08-04 | 3678.30 | 未披露 |
更多>>
From March 31,2026 to June 30,2026
Share repurchases, inclusive of excise tax
Tax payments for stock issuances
Vesting of restricted stock awards
|
2026-06-30 |
| 2026-04-30 | 3707.29 | 未披露 | 定期报告 | 2026-04-23 |
| 2026-04-23 | 3707.13 | 未披露 | 定期报告 | 2026-04-08 |
| 2026-04-30 | 3698.20 | 未披露 |
更多>>
From December 31, 2025 to March 31, 2026
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
|
2026-03-31 |
| 2026-02-26 | 3746.69 | 未披露 | 定期报告 | 2026-02-19 |
| 2026-02-26 | 3736.10 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases, net of excise tax
|
2025-12-31 |
| 2025-10-30 | 3802.71 | 未披露 | 定期报告 | 2025-10-28 |
| 2025-10-30 | 3795.30 | 未披露 |
更多>>
From June 30,2025 to September 30, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
|
2025-09-30 |
| 2025-08-05 | 3832.46 | 未披露 | 定期报告 | 2025-07-29 |
| 2025-08-05 | 3825.10 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
|
2025-06-30 |
| 2025-04-23 | 3823.05 | 未披露 | 定期报告 | 2025-04-08 |
| 2025-05-01 | 3815.70 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Tax payments for stock issuances
Vesting of restricted stock awards
|
2025-03-31 |
| 2025-02-27 | 3817.58 | 未披露 | 定期报告 | 2025-02-21 |
| 2025-02-27 | 3805.80 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Vesting of restricted stock awards
Tax payments for stock issuances
|
2024-12-31 |
| 2024-10-30 | 3799.11 | 未披露 | 定期报告 | 2024-10-24 |
| 2024-10-30 | 3791.00 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Vesting of restricted stock awards
Tax payments for stock issuances
|
2024-09-30 |
| 2024-08-01 | 3787.11 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-08-01 | 3778.60 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Tax payments for stock issuances
Vesting of restricted stock awards
|
2024-06-30 |
| 2024-05-02 | 3784.55 | 未披露 | 定期报告 | 2024-04-26 |
| 2024-04-23 | 3784.52 | 未披露 | 定期报告 | 2024-04-09 |
| 2024-05-02 | 3776.80 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Tax payments for stock issuances
Vesting of restricted stock awards
|
2024-03-31 |
| 2024-03-06 | 3778.97 | 未披露 | 定期报告 | 2024-03-01 |
| 2024-03-06 | 3751.90 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
|
2023-12-31 |
| 2023-11-08 | 3988.73 | 未披露 | 定期报告 | 2023-11-03 |
| 2023-11-08 | 3981.60 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Vesting of restricted stock awards
Share repurchases
Tax payments for stock issuances
|
2023-09-30 |
| 2023-08-09 | 3997.85 | 未披露 | 定期报告 | 2023-08-01 |
| 2023-08-09 | 3997.90 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Tax payments for stock issuances
Vesting of restricted stock awards
|
2023-06-30 |
| 2023-05-04 | 3994.95 | 未披露 | 定期报告 | 2023-04-28 |
| 2023-05-04 | 3994.90 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Tax payments for stock issuances
Vesting of restricted stock awards
|
2023-03-31 |
| 2023-02-28 | 4000.13 | 未披露 | 定期报告 | 2023-02-25 |
| 2023-02-28 | 3972.60 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Share repurchase
Stock-based compensation
Tax payments for stock issuances
|
2022-12-31 |
| 2022-11-01 | 3966.21 | 未披露 | 定期报告 | 2022-10-27 |
| 2022-11-01 | 3966.20 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Restricted stock awards
Tax payments for stock issuances
|
2022-09-30 |
| 2022-08-04 | 3959.52 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-04 | 3959.70 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Restricted stock awards
Tax payments for stock issuances
Share repurchase
|
2022-06-30 |
| 2022-05-03 | 4002.09 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-04-29 | 4063.06 | 未披露 | 定期报告 | 2022-04-11 |
| 2022-05-03 | 4002.10 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Restricted stock awards
Tax payments for stock issuances
|
2022-03-31 |
| 2022-02-22 | 4000.14 | 未披露 | 定期报告 | 2022-02-18 |
| 2022-02-22 | 4000.10 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock-based compensation
Tax payments for stock issuances
Share repurchase
|
2021-12-31 |
| 2021-11-02 | 3996.55 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-11-02 | 3996.60 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Restricted stock awards
Tax payments for stock issuances
Share repurchase
|
2021-09-30 |
| 2021-08-04 | 4021.06 | 未披露 | 定期报告 | 2021-08-01 |
| 2021-08-04 | 4017.10 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Restricted stock awards
Tax payments for stock issuances
Share repurchase
|
2021-06-30 |
| 2021-05-04 | 4026.51 | 未披露 | 定期报告 | 2021-05-01 |
| 2021-04-26 | 4023.27 | 未披露 | 定期报告 | 2021-04-19 |
| 2021-04-26 | 4023.28 | 未披露 | 定期报告 | 2021-04-05 |
| 2021-05-04 | 4035.60 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Restricted stock awards
Tax payments for stock issuances
|
2021-03-31 |
| 2021-02-25 | 4039.12 | 未披露 | 定期报告 | 2021-02-23 |
| 2021-02-25 | 4035.30 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Restricted stock awards
Tax payments for stock issuances
Repurchase of common shares
|
2020-12-31 |
| 2020-11-05 | 4063.40 | 未披露 | 定期报告 | 2020-11-01 |
| 2020-11-05 | 4035.60 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Restricted stock awards
Tax payments for stock issuances
|
2020-09-30 |
| 2020-08-14 | 4034.53 | 未披露 | 定期报告 | 2020-08-03 |
| 2020-08-14 | 4032.90 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Restricted stock awards
Tax payments for stock issuances
|
2020-06-30 |
| 2020-04-24 | 4031.36 | 未披露 | 定期报告 | 2020-04-13 |
| 2020-05-07 | 4031.38 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Restricted stock awards
Tax payments for stock issuances
|
2020-03-31 |
| 2020-03-16 | 4027.12 | 未披露 | 定期报告 | 2020-03-01 |
| 2020-03-16 | 4040.60 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Tax payments for stock issuances
|
2019-12-31 |
| 2019-10-30 | 4020.14 | 未披露 | 定期报告 | 2019-10-28 |
| 2019-10-30 | 4019.30 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Restricted stock awards
Tax payments for stock issuances
|
2019-09-30 |
| 2019-07-31 | 4033.53 | 未披露 | 定期报告 | 2019-07-30 |
| 2019-07-31 | 4034.20 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Restricted stock awards
|
2019-06-30 |
| 2019-05-07 | 4021.45 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-04-26 | 4021.43 | 未披露 | 定期报告 | 2019-04-15 |
| 2019-05-07 | 4021.59 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Restricted stock awards
|
2019-03-31 |
| 2019-03-15 | 4021.13 | 未披露 | 定期报告 | 2019-03-01 |
| 2019-03-15 | 4022.50 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Restricted stock awards
|
2018-12-31 |
| 2018-11-02 | 4025.64 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-02 | 4026.10 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-03 | 4022.56 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-08-03 | 4023.30 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-09 | 4031.20 | 未披露 | 定期报告 | 2018-04-22 |
| 2018-04-27 | 4019.80 | 未披露 | 定期报告 | 2018-04-16 |
| 2018-05-09 | 4031.20 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-08 | 4016.09 | 未披露 | 定期报告 | 2018-02-22 |
| 2018-03-08 | 4008.60 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Restricted stock awards
|
2017-12-31 |
| 2017-11-02 | 4017.00 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-02 | 4017.00 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-03 | 4016.66 | 未披露 | 定期报告 | 2017-07-29 |
| 2017-08-03 | 4016.50 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-04-25 | 4019.80 | 未披露 | 定期报告 | 2017-04-25 |
| 2017-05-04 | 4019.80 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-10 | 4020.84 | 未披露 | 定期报告 | 2017-02-10 |
| 2017-03-10 | 4009.70 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Restricted stock awards
|
2016-12-31 |
| 2016-11-03 | 4019.69 | 未披露 | 定期报告 | 2016-10-26 |
| 2016-11-03 | 4019.90 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-04 | 4019.86 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-04 | 4019.90 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-26 | 4020.24 | 未披露 | 定期报告 | 2016-04-26 |
| 2016-05-05 | 4020.20 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-29 | 4013.23 | 未披露 | 定期报告 | 2016-02-11 |
| 2016-02-29 | 4010.80 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Restricted stock awards
|
2015-12-31 |
| 2015-11-03 | 3982.70 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-03 | 3979.30 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-05 | 3979.25 | 未披露 | 定期报告 | 2015-07-24 |
| 2015-08-05 | 3979.30 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-04-23 | 3977.54 | 未披露 | 定期报告 | 2015-04-23 |
| 2015-05-05 | 3977.50 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-13 | 3967.19 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-13 | 3966.00 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Exercise of stock options
Restricted stock awards
|
2014-12-31 |
| 2014-11-04 | 3966.68 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-04 | 3966.70 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-05 | 3966.68 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-05 | 3966.70 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-04-23 | 3966.68 | 未披露 | 定期报告 | 2014-04-22 |
| 2014-05-06 | 3966.70 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-12 | 3968.87 | 未披露 | 定期报告 | 2014-03-01 |
| 2014-03-12 | 3961.90 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Exercise of stock options
Restricted stock awards
|
2013-12-31 |
| 2013-11-06 | 3947.02 | 未披露 | 定期报告 | 2013-10-25 |
| 2013-11-06 | 3947.00 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-02 | 3947.37 | 未披露 | 定期报告 | 2013-07-26 |
| 2013-08-02 | 3947.40 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-04-26 | 3949.19 | 未披露 | 定期报告 | 2013-04-22 |
| 2013-05-03 | 3949.20 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-08 | 3927.67 | 未披露 | 定期报告 | 2013-03-01 |
| 2013-03-08 | 3920.50 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options
Restricted stock awards
|
2012-12-31 |
| 2012-11-02 | 3897.26 | 未披露 | 定期报告 | 2012-10-26 |
| 2012-11-02 | 3897.30 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-06 | 3884.59 | 未披露 | 定期报告 | 2012-07-27 |
| 2012-08-06 | 3884.60 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-04 | 3877.51 | 未披露 | 定期报告 | 2012-04-24 |
| 2012-05-04 | 3866.90 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-09 | 3825.42 | 未披露 | 定期报告 | 2012-02-28 |
| 2012-03-09 | 3819.30 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Exercise of stock options
Restricted stock awards
|
2011-12-31 |
| 2011-11-04 | 3806.23 | 未披露 | 定期报告 | 2011-10-24 |
| 2011-11-04 | 3806.20 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-05 | 3804.33 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-08-05 | 3804.30 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-06 | 3774.66 | 未披露 | 定期报告 | 2011-04-30 |
| 2011-05-06 | 3774.70 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-11 | 3774.19 | 未披露 | 定期报告 | 2011-02-28 |
| 2011-03-11 | 3764.00 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Exercise of stock options
Restricted stock awards
|
2010-12-31 |
| 2010-11-05 | 3763.96 | 未披露 | 定期报告 | 2010-10-31 |
| 2010-11-05 | 3764.00 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-06 | 3763.96 | 未披露 | 定期报告 | 2010-07-31 |
| 2010-08-06 | 3764.00 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-03-16 | 3762.63 | 未披露 | 定期报告 | 2010-02-28 |
| 2010-03-16 | 3748.70 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Exercise of stock options
Restricted stock awards
|
2009-12-31 |
| 2009-03-13 | 3748.78 | 未披露 | 定期报告 | 2009-02-28 |
| 2009-03-13 | 3734.00 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of stock options
Restricted stock awards
Conversion of warrants
|
2008-12-31 |
| 2008-03-14 | 3724.40 | 未披露 | 定期报告 | 2008-02-25 |
| 2008-03-14 | 3720.50 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options
Restricted stock awards
Conversion of warrants
|
2007-12-31 |
| 2007-03-16 | 3680.19 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-03-16 | 3654.63 | 未披露 |
更多>>
from DECEMBER 31, 2005 to DECEMBER 31, 2006
Exercise of stock options
Restricted stock awards
Conversion of warrants
|
2006-12-31 |
| 2006-03-15 | 3621.41 | 未披露 | 定期报告 | 2006-03-08 |
| 2006-03-15 | 3618.04 | 未披露 |
更多>>
from DECEMBER 31, 2004 to DECEMBER 31, 2005
Exercise of stock options
Common stock issued for acquisitions
Restricted stock awards
Conversion of series D preferred stock
Conversion of warrants
Dividend paid in common stock on series D preferred stock
|
2005-12-31 |
| 2005-03-31 | 3531.76 | 未披露 | 定期报告 | 2005-03-24 |
| 2005-03-31 | 3358.17 | 0.02 |
更多>>
from DECEMBER 31, 2003 to DECEMBER 31, 2004
Conversion of series D preferred stock
Exercise of stock options
Dividend paid in common stock on series D preferred stock
Conversion of series D warrants
|
2004-12-31 |
| 2004-03-30 | 3172.02 | 未披露 | 定期报告 | 2004-03-25 |
| 2004-03-30 | 3042.53 | 0.08 |
更多>>
from December 31,2002 to December 31,2003
Purchase and redemption of series C preferred stock and warrants
Issuance of series D preferred stock
Exercise of stock options
|
2003-12-31 |
| 2003-03-31 | 2838.95 | 15.00 |
更多>>
from DECEMBER 31,2001 to DECEMBER 31,2002
Stock issued for acquisition
|
2002-12-31 |
| 2002-03-28 | 2826.31 | 15.00 |
更多>>
from DECEMBER 31,2000 to DECEMBER 31,2001
Exercise of stock options
Exercise of stock warrants
Stock issued for acquisition
|
2001-12-31 |
| 2001-04-02 | 2788.74 | 未披露 | 定期报告 | 2001-03-13 |
| 2001-04-02 | 2786.66 | 15.00 |
更多>>
from December 31,1999 to December 31,2000
Issuance of Series C Convertible Preferred Stock and warrants
Exercise of stock options
Exercise of stock warrants
Conversion of note and interest to common stock
Common stock issured for acquisition
|
2000-12-31 |
| 2000-03-16 | 2686.60 | 未披露 | 定期报告 | 2000-03-08 |
| 2000-03-16 | 2646.21 | 未披露 |
更多>>
from DECEMBER 31,1998 to DECEMBER 31,1999
Exercise of stock options
Exercise of stock warrants
Issuance of common stock
Common stock repurchased and retired
|
1999-12-31 |
| 1999-04-15 | 2447.24 | 未披露 | 定期报告 | 1999-04-14 |
| 1999-04-15 | 2080.57 | 未披露 |
更多>>
from December 31,1997 to December 31,1998
Exercise of stock options
Exercise of stock warrants
|
1998-12-31 |
| 1998-05-05 | 2031.66 | 未披露 | 定期报告 | 1998-05-04 |
| 1998-05-05 | 2013.30 | 未披露 |
更多>>
from December 31,1996 to December 31,1997
Conv. of Series A preferred stock
Conv. of Series B preferred stock
Exercise of stock options
Cancellation of common stock
Issuance of common stock
|
1997-12-31 |
From June 30, 2026 to September 30, 2026
Tax payments for stock issuances
Vesting of restricted stock awards
From March 31,2026 to June 30,2026
Share repurchases, inclusive of excise tax
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31, 2025 to March 31, 2026
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
From December 31, 2024 to December 31, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases, net of excise tax
From June 30,2025 to September 30, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
From March 31, 2025 to June 30, 2025
Vesting of restricted stock awards
Tax payments for stock issuances
From December 31, 2024 to March 31, 2025
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31, 2023 to December 31, 2024
Vesting of restricted stock awards
Tax payments for stock issuances
From June 30, 2024 to September 30, 2024
Vesting of restricted stock awards
Tax payments for stock issuances
From March 31, 2024 to June 30, 2024
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31, 2023 to March 31, 2024
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31,2022 to December 31,2023
Vesting of restricted stock awards
Tax payments for stock issuances
Share repurchases
From June 30, 2023 to September 30, 2023
Vesting of restricted stock awards
Share repurchases
Tax payments for stock issuances
From March 31, 2023 to June 30, 2023
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31, 2022 to March 31, 2023
Tax payments for stock issuances
Vesting of restricted stock awards
From December 31, 2021 to December 31, 2022
Share repurchase
Stock-based compensation
Tax payments for stock issuances
From June 30, 2022 to September 30, 2022
Restricted stock awards
Tax payments for stock issuances
From March 31, 2022 to June 30, 2022
Restricted stock awards
Tax payments for stock issuances
Share repurchase
From December 31, 2021 to March 31, 2022
Restricted stock awards
Tax payments for stock issuances
From December 31, 2020 to December 31, 2021
Stock-based compensation
Tax payments for stock issuances
Share repurchase
From June 30, 2021 to September 30, 2021
Restricted stock awards
Tax payments for stock issuances
Share repurchase
From March 31, 2021 to June 30, 2021
Restricted stock awards
Tax payments for stock issuances
Share repurchase
from December 31, 2020 to March 31, 2021
Restricted stock awards
Tax payments for stock issuances
From December 31,2019 to December 31,2020
Restricted stock awards
Tax payments for stock issuances
Repurchase of common shares
From June 30, 2020 to September 30, 2020
Restricted stock awards
Tax payments for stock issuances
from March 31, 2020 to June 30, 2020
Restricted stock awards
Tax payments for stock issuances
from December 31, 2019 to March 31, 2020
Restricted stock awards
Tax payments for stock issuances
From December 31, 2018 to December 31, 2019
Tax payments for stock issuances
from June 30, 2019 to September 30, 2019
Restricted stock awards
Tax payments for stock issuances
from March 31, 2019 to June 30,2019
Restricted stock awards
from December 31, 2018 to March 31, 2019
Restricted stock awards
from December 31, 2017 to December 31, 2018
Restricted stock awards
from December 31, 2016 to December 31, 2017
Restricted stock awards
from December 31, 2015 to December 31, 2016
Restricted stock awards
from December 31, 2014 to December 31, 2015
Restricted stock awards
from December 31, 2013 to December 31, 2014
Exercise of stock options
Restricted stock awards
from December 31, 2012 to December 31, 2013
Exercise of stock options
Restricted stock awards
from December 31, 2011 to December 31, 2012
Exercise of stock options
Restricted stock awards
from December 31, 2010 to December 31, 2011
Exercise of stock options
Restricted stock awards
from December 31, 2009 to December 31, 2010
Exercise of stock options
Restricted stock awards
from December 31, 2008 to December 31, 2009
Exercise of stock options
Restricted stock awards
from December 31, 2007 to December 31, 2008
Exercise of stock options
Restricted stock awards
Conversion of warrants
from December 31, 2006 to December 31, 2007
Exercise of stock options
Restricted stock awards
Conversion of warrants
from DECEMBER 31, 2005 to DECEMBER 31, 2006
Exercise of stock options
Restricted stock awards
Conversion of warrants
from DECEMBER 31, 2004 to DECEMBER 31, 2005
Exercise of stock options
Common stock issued for acquisitions
Restricted stock awards
Conversion of series D preferred stock
Conversion of warrants
Dividend paid in common stock on series D preferred stock
from DECEMBER 31, 2003 to DECEMBER 31, 2004
Conversion of series D preferred stock
Exercise of stock options
Dividend paid in common stock on series D preferred stock
Conversion of series D warrants
from December 31,2002 to December 31,2003
Purchase and redemption of series C preferred stock and warrants
Issuance of series D preferred stock
Exercise of stock options
from DECEMBER 31,2001 to DECEMBER 31,2002
Stock issued for acquisition
from DECEMBER 31,2000 to DECEMBER 31,2001
Exercise of stock options
Exercise of stock warrants
Stock issued for acquisition
from December 31,1999 to December 31,2000
Issuance of Series C Convertible Preferred Stock and warrants
Exercise of stock options
Exercise of stock warrants
Conversion of note and interest to common stock
Common stock issured for acquisition
from DECEMBER 31,1998 to DECEMBER 31,1999
Exercise of stock options
Exercise of stock warrants
Issuance of common stock
Common stock repurchased and retired
from December 31,1997 to December 31,1998
Exercise of stock options
Exercise of stock warrants
from December 31,1996 to December 31,1997
Conv. of Series A preferred stock
Conv. of Series B preferred stock
Exercise of stock options
Cancellation of common stock
Issuance of common stock