股本结构
单位：万股
| 公告日期 | 2024-04-26 | 2024-04-24 | 2024-04-24 | 2024-02-14 | 2024-04-26 | 2024-02-14 |
|---|---|---|---|---|---|---|
| 证券总股本 | 8503.12 | 8503.12 | 8501.10 | 8390.50 | 8388.60 | 8384.00 |
| 普通股本 | 8503.12 | 8503.12 | 8501.10 | 8390.50 | 8388.60 | 8384.00 |
| 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 | 2024-04-19 | 2024-04-17 | 2024-03-31 | 2024-02-06 | 2024-01-31 | 2023-12-31 |
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 |
|---|---|---|---|---|
| 2024-04-26 | 8503.12 | 未披露 | 定期报告 | 2024-04-19 |
| 2024-04-24 | 8503.12 | 未披露 | 定期报告 | 2024-04-17 |
| 2024-04-24 | 8501.10 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2024-03-31 |
| 2024-02-14 | 8390.50 | 未披露 | 定期报告 | 2024-02-06 |
| 2024-04-26 | 8388.60 | 未披露 | 定期报告 | 2024-01-31 |
| 2024-02-14 | 8384.00 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2023-12-31 |
| 2023-10-25 | 8355.59 | 未披露 | 定期报告 | 2023-10-17 |
| 2023-10-25 | 8352.30 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2023-09-30 |
| 2023-07-26 | 8324.80 | 未披露 | 定期报告 | 2023-07-19 |
| 2023-07-26 | 8321.20 | 未披露 |
更多>>
from March 31, 2023 to June 30, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2023-06-30 |
| 2023-04-28 | 8296.12 | 未披露 | 定期报告 | 2023-04-20 |
| 2023-04-26 | 8296.12 | 未披露 | 定期报告 | 2023-04-19 |
| 2023-04-26 | 8294.00 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2023-03-31 |
| 2023-02-15 | 8246.97 | 未披露 | 定期报告 | 2023-02-06 |
| 2023-02-15 | 8243.60 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2022-12-31 |
| 2022-10-26 | 8219.10 | 未披露 | 定期报告 | 2022-10-19 |
| 2022-10-26 | 8216.40 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2022-09-30 |
| 2022-07-27 | 8195.23 | 未披露 | 定期报告 | 2022-07-19 |
| 2022-07-27 | 8194.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2022-06-30 |
| 2022-04-29 | 8181.88 | 未披露 | 定期报告 | 2022-04-22 |
| 2022-04-28 | 8181.85 | 未披露 | 定期报告 | 2022-04-19 |
| 2022-04-28 | 8180.20 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2022-03-31 |
| 2022-02-16 | 8163.18 | 未披露 | 定期报告 | 2022-02-04 |
| 2022-02-16 | 8171.20 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2021-12-31 |
| 2021-10-27 | 8167.53 | 未披露 | 定期报告 | 2021-10-19 |
| 2021-10-27 | 8167.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
|
2021-09-30 |
| 2021-07-28 | 8145.57 | 未披露 | 定期报告 | 2021-07-19 |
| 2021-07-28 | 8145.60 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2021-06-30 |
| 2021-04-29 | 8126.72 | 未披露 | 定期报告 | 2021-04-21 |
| 2021-04-28 | 8128.17 | 未披露 | 定期报告 | 2021-04-19 |
| 2021-04-28 | 8124.60 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
|
2021-03-31 |
| 2021-02-17 | 8090.06 | 未披露 | 定期报告 | 2021-02-05 |
| 2021-04-29 | 8088.77 | 未披露 | 定期报告 | 2021-01-31 |
| 2021-02-17 | 8089.00 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Issuance of common stock for share-based compensation plans
Repurchase of common stock
Issuance of common stock under the employee stock purchase plan
|
2020-12-31 |
| 2020-10-28 | 8069.77 | 未披露 | 定期报告 | 2020-10-19 |
| 2020-10-28 | 8069.70 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of common stock for share-based compensation plans
|
2020-09-30 |
| 2020-07-28 | 8041.53 | 未披露 | 定期报告 | 2020-07-14 |
| 2020-07-28 | 8042.00 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under the employee stock purchase plan
|
2020-06-30 |
| 2020-04-29 | 8009.07 | 未披露 | 定期报告 | 2020-04-17 |
| 2020-04-29 | 8008.92 | 未披露 | 定期报告 | 2020-04-13 |
| 2020-04-29 | 8007.60 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Repurchase of common stock
Issuance of common stock for share-based compensation plans
|
2020-03-31 |
| 2020-02-12 | 7965.74 | 未披露 | 定期报告 | 2020-02-03 |
| 2020-04-29 | 7963.68 | 未披露 | 定期报告 | 2020-01-31 |
| 2020-02-12 | 7959.90 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of common stock for share-based compensation plans
Issuance of common stock under the Employee Stock Purchase Plan
|
2019-12-31 |
| 2019-11-07 | 7933.27 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-07 | 7932.40 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
|
2019-09-30 |
| 2019-08-07 | 7913.17 | 未披露 | 定期报告 | 2019-07-30 |
| 2019-08-07 | 7914.40 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under Employee Stock Purchase Plan
|
2019-06-30 |
| 2019-05-07 | 7890.81 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-04-30 | 7891.10 | 未披露 | 定期报告 | 2019-04-18 |
| 2019-05-07 | 7889.60 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
|
2019-03-31 |
| 2019-02-20 | 7844.26 | 未披露 | 定期报告 | 2019-02-14 |
| 2019-02-20 | 7852.60 | 未披露 |
更多>>
From December 31, 2017 to December 31, 2018
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under Employee Stock Purchase Plan
|
2018-12-31 |
| 2018-11-07 | 7870.07 | 未披露 | 定期报告 | 2018-11-01 |
| 2018-11-07 | 7881.60 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-08 | 7864.54 | 未披露 | 定期报告 | 2018-08-01 |
| 2018-08-08 | 7874.80 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 7857.58 | 未披露 | 定期报告 | 2018-05-01 |
| 2018-04-27 | 7859.86 | 未披露 | 定期报告 | 2018-04-20 |
| 2018-05-10 | 7854.60 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-02-26 | 7809.94 | 未披露 | 定期报告 | 2018-02-14 |
| 2018-02-26 | 7808.10 | 未披露 |
更多>>
From December 31, 2016 to December 31, 2017
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
|
2017-12-31 |
| 2017-11-08 | 7786.00 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-08 | 7783.90 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-09 | 7762.46 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-08-09 | 7760.40 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-10 | 7714.21 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-10 | 7712.90 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-02-24 | 7664.31 | 未披露 | 定期报告 | 2017-02-10 |
| 2017-02-24 | 7659.10 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of common stock to board members for board services
|
2016-12-31 |
| 2016-11-02 | 7632.79 | 未披露 | 定期报告 | 2016-10-24 |
| 2016-11-02 | 7628.40 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-03 | 7629.18 | 未披露 | 定期报告 | 2016-07-22 |
| 2016-08-03 | 7631.70 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-05 | 7630.89 | 未披露 | 定期报告 | 2016-04-22 |
| 2016-04-18 | 7636.59 | 未披露 | 定期报告 | 2016-04-07 |
| 2016-05-05 | 7638.50 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-25 | 7627.12 | 未披露 | 定期报告 | 2016-02-11 |
| 2016-02-25 | 7648.80 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
|
2015-12-31 |
| 2015-10-27 | 7642.11 | 未披露 | 定期报告 | 2015-10-16 |
| 2015-10-27 | 7646.50 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-07-29 | 7652.30 | 未披露 | 定期报告 | 2015-07-17 |
| 2015-07-29 | 7662.70 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 7654.37 | 未披露 | 定期报告 | 2015-04-24 |
| 2015-05-06 | 7656.30 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-01 | 7661.00 | 未披露 | 定期报告 | 2015-03-16 |
| 2015-02-26 | 7634.20 | 未披露 | 定期报告 | 2015-02-05 |
| 2015-02-26 | 7635.70 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
On April 1, 2014, the Company effected a two-for-one (2:1) stock split of the Company’s common stock.
|
2014-12-31 |
| 2014-11-04 | 7634.89 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-11-04 | 7638.10 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-05 | 7630.85 | 未披露 | 定期报告 | 2014-07-25 |
| 2014-08-05 | 7634.80 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-06 | 7623.67 | 未披露 | 定期报告 | 2014-04-24 |
| 2014-05-06 | 7630.50 | 未披露 |
更多>>
On April 1, 2014, the Company effected a two-for-one (2:1) stock split of the Company’s common stock.
|
2014-04-02 |
| 2014-04-01 | 3818.05 | 未披露 | 定期报告 | 2014-03-14 |
| 2014-02-25 | 3813.53 | 未披露 | 定期报告 | 2014-02-05 |
| 2014-02-25 | 3816.20 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
|
2013-12-31 |
| 2013-11-12 | 3796.13 | 未披露 | 定期报告 | 2013-11-01 |
| 2013-11-12 | 3798.90 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-08 | 3793.63 | 未披露 | 定期报告 | 2013-07-29 |
| 2013-08-08 | 3795.70 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-06 | 3793.61 | 未披露 | 定期报告 | 2013-04-25 |
| 2013-05-06 | 3795.10 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-01 | 3804.78 | 未披露 | 定期报告 | 2013-03-15 |
| 2013-02-20 | 3793.97 | 未披露 | 定期报告 | 2013-02-01 |
| 2013-02-20 | 3794.50 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Exercise of common stock warrants
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
|
2012-12-31 |
| 2012-11-08 | 3788.77 | 未披露 | 定期报告 | 2012-10-29 |
| 2012-11-08 | 3790.00 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-09 | 3790.61 | 未披露 | 定期报告 | 2012-07-30 |
| 2012-08-09 | 3789.00 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-03 | 3786.59 | 未披露 | 定期报告 | 2012-04-25 |
| 2012-05-03 | 3785.40 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 3771.68 | 未披露 | 定期报告 | 2012-02-20 |
| 2012-02-29 | 3771.20 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
|
2011-12-31 |
| 2011-11-09 | 3768.87 | 未披露 | 定期报告 | 2011-10-27 |
| 2011-11-09 | 3768.10 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-09 | 3754.09 | 未披露 | 定期报告 | 2011-07-28 |
| 2011-08-09 | 3753.50 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-10 | 3734.69 | 未披露 | 定期报告 | 2011-05-02 |
| 2011-05-10 | 3732.90 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-16 | 3728.50 | 未披露 | 定期报告 | 2011-03-03 |
| 2011-03-16 | 3725.00 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
|
2010-12-31 |
| 2010-11-09 | 3703.76 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-09 | 3704.80 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-09 | 3712.01 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-09 | 3711.30 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-02-22 | 3681.87 | 未披露 | 定期报告 | 2010-02-09 |
| 2010-02-22 | 3681.80 | 未披露 |
更多>>
From December 31, 2008 to December 31, 2009
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
Issuance of stock awards
|
2009-12-31 |
| 2009-03-09 | 3557.36 | 未披露 | 定期报告 | 2009-02-23 |
| 2009-03-09 | 3581.00 | 未披露 |
更多>>
From December 31, 2007 to December 31, 2008
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Stock-based compensation expense
|
2008-12-31 |
| 2008-03-10 | 3607.77 | 未披露 | 定期报告 | 2008-02-29 |
| 2008-03-10 | 3619.16 | 未披露 |
更多>>
From December 31, 2006 to December 31, 2007
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
Exercise of common stock warrants
|
2007-12-31 |
| 2007-04-25 | 3536.79 | 未披露 | 定期报告 | 2007-04-16 |
| 2007-05-03 | 3530.90 | 未披露 |
更多>>
From December 31, 2005 to December 31, 2006
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
Exercise of common stock warrants
|
2006-12-31 |
| 2006-03-07 | 3557.16 | 未披露 | 定期报告 | 2006-02-27 |
| 2006-03-07 | 3556.59 | 未披露 |
更多>>
From December 31, 2004 to December 31, 2005
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
|
2005-12-31 |
| 2005-02-25 | 3607.79 | 未披露 | 定期报告 | 2005-02-07 |
| 2005-02-25 | 3607.66 | 未披露 |
更多>>
From December 31, 2003 to December 31, 2004
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
|
2004-12-31 |
| 2004-02-17 | 3532.59 | 未披露 | 定期报告 | 2004-02-04 |
| 2004-02-17 | 3521.25 | 未披露 |
更多>>
From December 31, 2002 to December 31, 2003
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Cancellation of stock held in escrow for acquisition
|
2003-12-31 |
| 2003-03-11 | 3436.47 | 未披露 | 定期报告 | 2003-02-10 |
| 2003-03-11 | 3429.14 | 未披露 |
更多>>
From December 31, 2001 to December 31, 2002
Exercise of stock options
Issuance of common stock and warrant for acquisition
|
2002-12-31 |
| 2002-03-28 | 3341.35 | 未披露 | 定期报告 | 2002-03-14 |
| 2002-03-28 | 3275.46 | 未披露 |
更多>>
From December 31, 2000 to December 31, 2001
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
|
2001-12-31 |
| 2001-04-02 | 3260.66 | 未披露 | 定期报告 | 2001-03-06 |
| 2001-04-02 | 3257.01 | 未披露 |
更多>>
From December 31, 1999 to December 31, 2000
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Stock issued in settlement of litigation
|
2000-12-31 |
| 2000-04-03 | 2910.74 | 未披露 | 定期报告 | 2000-03-16 |
| 2000-04-03 | 2899.58 | 未披露 |
更多>>
From December 31, 1998 to December 31, 1999
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
|
1999-12-31 |
| 1999-04-16 | 2871.47 | 未披露 | 定期报告 | 1999-03-16 |
| 1999-04-16 | 2868.31 | 未披露 |
更多>>
From December 31, 1997 to December 31, 1998
Exercise of stock options
|
1998-12-31 |
| 1998-04-15 | 2854.51 | 未披露 |
更多>>
From December 31, 1996 to December 31, 1997
Issuance of common stock, net of issuance costs
Exercise of stock options
|
1997-12-31 |
| 1997-03-31 | 2841.88 | 未披露 | 定期报告 | 1997-03-24 |
| 1997-03-31 | 2639.22 | 未披露 |
更多>>
From December 31, 1995 to December 31, 1996
Issuance of common stock
Exercise of stock options
|
1996-12-31 |
| 1997-03-31 | 2349.00 | 未披露 | 定期报告 | 1995-12-31 |
From December 31, 2023 to March 31, 2024
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2022 to December 31, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From June 30, 2023 to September 30, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
from March 31, 2023 to June 30, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2022 to March 31, 2023
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2021 to December 31, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From June 30, 2022 to September 30, 2022
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From March 31, 2022 to June 30, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2021 to March 31, 2022
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2020 to December 31, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From June 30, 2021 to September 30, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
From March 31, 2021 to June 30, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31, 2020 To March 31, 2021
Repurchase of common stock
Issuance of common stock for stock compensation plans
Issuance of common stock under the employee stock purchase plan
From December 31,2019 to December 31,2020
Issuance of common stock for share-based compensation plans
Repurchase of common stock
Issuance of common stock under the employee stock purchase plan
From June 30, 2020 to September 30, 2020
Issuance of common stock for share-based compensation plans
From March 31, 2020 to June 30, 2020
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under the employee stock purchase plan
from December 31, 2019 to March 31, 2020
Repurchase of common stock
Issuance of common stock for share-based compensation plans
from December 31, 2018 to December 31, 2019
Issuance of common stock for share-based compensation plans
Issuance of common stock under the Employee Stock Purchase Plan
from June 30, 2019 to September 30, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
from March 31, 2019 to June 30, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under Employee Stock Purchase Plan
from December 31, 2018 to March 31, 2019
Repurchase of common stock
Issuance of common stock for share-based compensation plans
From December 31, 2017 to December 31, 2018
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of common stock under Employee Stock Purchase Plan
From December 31, 2016 to December 31, 2017
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
From December 31, 2015 to December 31, 2016
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of common stock to board members for board services
from December 31, 2014 to December 31, 2015
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
from December 31, 2013 to December 31, 2014
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
On April 1, 2014, the Company effected a two-for-one (2:1) stock split of the Company’s common stock.
On April 1, 2014, the Company effected a two-for-one (2:1) stock split of the Company’s common stock.
from December 31, 2012 to December 31, 2013
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
from December 31, 2011 to December 31, 2012
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Exercise of common stock warrants
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
from December 31, 2010 to December 31, 2011
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
from December 31, 2009 to December 31, 2010
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
From December 31, 2008 to December 31, 2009
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
Issuance of stock awards
From December 31, 2007 to December 31, 2008
Repurchase of common stock
Issuance of common stock for share-based compensation plans
Issuance of stock under Employee Stock Purchase Plan
Stock-based compensation expense
From December 31, 2006 to December 31, 2007
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
Exercise of common stock warrants
From December 31, 2005 to December 31, 2006
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Issuance of stock awards
Exercise of common stock warrants
From December 31, 2004 to December 31, 2005
Repurchase of common stock
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
From December 31, 2003 to December 31, 2004
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Exercise of common stock warrants
From December 31, 2002 to December 31, 2003
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Cancellation of stock held in escrow for acquisition
From December 31, 2001 to December 31, 2002
Exercise of stock options
Issuance of common stock and warrant for acquisition
From December 31, 2000 to December 31, 2001
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
From December 31, 1999 to December 31, 2000
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
Stock issued in settlement of litigation
From December 31, 1998 to December 31, 1999
Exercise of stock options
Issuance of stock under Employee Stock Purchase Plan
From December 31, 1997 to December 31, 1998
Exercise of stock options
From December 31, 1996 to December 31, 1997
Issuance of common stock, net of issuance costs
Exercise of stock options
From December 31, 1995 to December 31, 1996
Issuance of common stock
Exercise of stock options