股本结构
单位：万股
| 公告日期 | 2025-11-04 | 2025-11-04 | 2025-08-05 | 2025-08-05 | 2025-04-30 | 2025-04-30 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3774.55 | 3770.00 | 3772.00 | 3770.00 | 3765.54 | 3790.00 |
| 普通股本 | 3774.55 | 3770.00 | 3772.00 | 3770.00 | 3765.54 | 3790.00 |
| 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 | 2025-10-31 | 2025-09-30 | 2025-07-31 | 2025-06-30 | 2025-04-29 | 2025-03-31 |
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 |
|---|---|---|---|---|
| 2025-11-04 | 3774.55 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-04 | 3770.00 | 未披露 | 定期报告 | 2025-09-30 |
| 2025-08-05 | 3772.00 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-05 | 3770.00 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock issued from equity plans
Share repurchases
|
2025-06-30 |
| 2025-04-30 | 3765.54 | 未披露 | 定期报告 | 2025-04-29 |
| 2025-04-30 | 3790.00 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Stock issued from equity plans
|
2025-03-31 |
| 2025-03-14 | 3788.82 | 未披露 | 定期报告 | 2025-03-04 |
| 2025-02-18 | 3772.17 | 未披露 | 定期报告 | 2025-02-06 |
| 2025-03-14 | 3772.03 | 未披露 | 定期报告 | 2025-02-01 |
| 2025-02-18 | 3771.10 | 未披露 |
更多>>
From December 31,2023 to December 31,2024
Stock issued from equity plans, net
Stock issuance
Share repurchases
|
2024-12-31 |
| 2024-10-30 | 3767.31 | 未披露 | 定期报告 | 2024-10-28 |
| 2024-10-30 | 3767.10 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock issued from equity plans
Share repurchases
|
2024-09-30 |
| 2024-07-30 | 3767.25 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-07-30 | 3767.10 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Stock issuance
Stock issued from equity plans
|
2024-06-30 |
| 2024-05-01 | 3744.27 | 未披露 | 定期报告 | 2024-04-26 |
| 2024-05-01 | 3743.40 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Stock issued from equity plans
|
2024-03-31 |
| 2024-03-15 | 3739.53 | 未披露 | 定期报告 | 2024-03-05 |
| 2024-02-20 | 3732.48 | 未披露 | 定期报告 | 2024-02-08 |
| 2024-03-15 | 3732.34 | 未披露 | 定期报告 | 2024-02-01 |
| 2024-02-20 | 3731.80 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Stock issued from equity plans, net
Share repurchases
|
2023-12-31 |
| 2023-10-31 | 3728.07 | 未披露 | 定期报告 | 2023-10-27 |
| 2023-10-31 | 3728.00 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Share repurchases
Stock issued from equity plans
|
2023-09-30 |
| 2023-08-03 | 3765.10 | 未披露 | 定期报告 | 2023-07-31 |
| 2023-08-03 | 3765.00 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock issued from equity plans
|
2023-06-30 |
| 2023-05-03 | 3753.37 | 未披露 | 定期报告 | 2023-04-28 |
| 2023-05-03 | 3752.90 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Stock issued from equity plans
|
2023-03-31 |
| 2023-03-13 | 3749.31 | 未披露 | 定期报告 | 2023-03-08 |
| 2023-02-17 | 3746.85 | 未披露 | 定期报告 | 2023-02-10 |
| 2023-03-13 | 3745.75 | 未披露 | 定期报告 | 2023-02-01 |
| 2023-02-17 | 3742.90 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock issued from equity plans
Share repurchases
|
2022-12-31 |
| 2022-11-01 | 3738.31 | 未披露 | 定期报告 | 2022-10-27 |
| 2022-11-01 | 3739.30 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Share repurchase
Stock issued from equity plans
|
2022-09-30 |
| 2022-08-03 | 3735.90 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-03 | 3739.20 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Share repurchase
Stock issued from equity plans
|
2022-06-30 |
| 2022-05-04 | 3755.93 | 未披露 | 定期报告 | 2022-04-30 |
| 2022-05-04 | 3755.90 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Stock issued from equity plans
Share repurchase
|
2022-03-31 |
| 2022-03-16 | 3755.87 | 未披露 | 定期报告 | 2022-03-10 |
| 2022-03-17 | 3750.69 | 未披露 | 定期报告 | 2022-02-01 |
| 2022-03-16 | 3758.90 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock issued from equity plans
Share repurchase
Stock-based compensation
|
2021-12-31 |
| 2021-11-09 | 3766.96 | 未披露 | 定期报告 | 2021-11-01 |
| 2021-11-09 | 3779.00 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock issued from equity plans
Stock buyback
|
2021-09-30 |
| 2021-08-04 | 3837.31 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-08-04 | 3838.10 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock buyback
Stock issued from equity plans
|
2021-06-30 |
| 2021-05-05 | 3841.55 | 未披露 | 定期报告 | 2021-05-03 |
| 2021-05-05 | 3838.60 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Stock issued from equity plans
|
2021-03-31 |
| 2021-03-10 | 3837.57 | 未披露 | 定期报告 | 2021-03-08 |
| 2021-02-24 | 3830.01 | 未披露 | 定期报告 | 2021-02-18 |
| 2021-03-10 | 3829.31 | 未披露 | 定期报告 | 2021-02-01 |
| 2021-02-24 | 3829.30 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Stock issued from equity plans
Stock buyback
|
2020-12-31 |
| 2020-11-05 | 3827.27 | 未披露 | 定期报告 | 2020-11-02 |
| 2020-11-05 | 3827.20 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Stock issued from equity plans
Stock buyback
|
2020-09-30 |
| 2020-08-05 | 3833.08 | 未披露 | 定期报告 | 2020-08-03 |
| 2020-08-05 | 3832.50 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Stock issued from equity plans
|
2020-06-30 |
| 2020-05-06 | 3826.56 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-05-06 | 3825.20 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Stock issued from equity plans
Stock buyback
|
2020-03-31 |
| 2020-03-11 | 3841.97 | 未披露 | 定期报告 | 2020-03-09 |
| 2020-03-02 | 3840.72 | 未披露 | 定期报告 | 2020-02-28 |
| 2020-03-02 | 3835.80 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Stock issued from equity plans
|
2019-12-31 |
| 2019-11-12 | 3833.16 | 未披露 | 定期报告 | 2019-11-07 |
| 2019-11-12 | 3833.20 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Stock issued from equity plans
|
2019-09-30 |
| 2019-08-05 | 3830.86 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-08-05 | 3830.50 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Stock issued from equity plans
|
2019-06-30 |
| 2019-04-16 | 3823.58 | 未披露 | 定期报告 | 2019-04-08 |
| 2019-05-06 | 3823.60 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Stock issued from equity plans
|
2019-03-31 |
| 2019-04-16 | 3822.36 | 未披露 | 定期报告 | 2019-03-15 |
| 2019-02-21 | 3820.40 | 未披露 | 定期报告 | 2019-02-19 |
| 2019-02-21 | 3816.40 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Stock issued from equity plans
Stock buyback
|
2018-12-31 |
| 2018-10-29 | 3848.91 | 未披露 | 定期报告 | 2018-10-25 |
| 2018-10-29 | 3871.60 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-07-30 | 3911.36 | 未披露 | 定期报告 | 2018-07-26 |
| 2018-07-30 | 3924.00 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-04-30 | 3932.94 | 未披露 | 定期报告 | 2018-04-26 |
| 2018-04-30 | 3953.60 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-15 | 3969.61 | 未披露 | 定期报告 | 2018-03-06 |
| 2018-02-15 | 3962.91 | 未披露 | 定期报告 | 2018-02-13 |
| 2018-03-15 | 3960.36 | 未披露 | 定期报告 | 2018-02-01 |
| 2018-02-15 | 3960.40 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Stock issued from equity plans
Stock buyback
|
2017-12-31 |
| 2017-10-31 | 3965.73 | 未披露 | 定期报告 | 2017-10-26 |
| 2017-10-31 | 3962.40 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-07-31 | 3994.27 | 未披露 | 定期报告 | 2017-07-24 |
| 2017-07-31 | 3994.30 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-01 | 3977.32 | 未披露 | 定期报告 | 2017-04-24 |
| 2017-05-01 | 3977.30 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-14 | 3975.77 | 未披露 | 定期报告 | 2017-03-07 |
| 2017-02-24 | 3973.19 | 未披露 | 定期报告 | 2017-02-20 |
| 2017-02-24 | 3971.20 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Stock buyback
Stock issued from equity plans
|
2016-12-31 |
| 2016-10-31 | 3968.88 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-10-31 | 3968.90 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-04 | 3967.60 | 未披露 | 定期报告 | 2016-07-31 |
| 2016-08-04 | 3967.60 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-05 | 3956.98 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-05 | 3990.60 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-10 | 3989.10 | 未披露 | 定期报告 | 2016-03-08 |
| 2016-02-25 | 3985.09 | 未披露 | 定期报告 | 2016-02-23 |
| 2016-02-25 | 3975.60 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Stock buyback
Stock issued from equity plans
|
2015-12-31 |
| 2015-11-05 | 4104.20 | 未披露 | 定期报告 | 2015-10-31 |
| 2015-11-05 | 4103.50 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-06 | 4101.97 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-06 | 4101.30 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 4089.22 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-06 | 4088.50 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-13 | 4080.93 | 未披露 | 定期报告 | 2015-03-10 |
| 2015-02-26 | 4068.79 | 未披露 | 定期报告 | 2015-02-02 |
| 2015-02-26 | 4061.30 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Stock issued from equity plans
Stock buyback
|
2014-12-31 |
| 2014-11-06 | 4009.65 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-06 | 4008.40 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-07 | 3993.41 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-07 | 3988.80 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-09 | 4110.91 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-09 | 4106.20 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-03 | 4102.17 | 未披露 | 定期报告 | 2014-02-27 |
| 2014-03-18 | 4061.67 | 未披露 | 定期报告 | 2014-02-01 |
| 2014-03-03 | 4050.40 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Stock issued from equity plans
|
2013-12-31 |
| 2013-11-08 | 3998.43 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-08 | 3995.90 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-06 | 3980.21 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-06 | 3970.00 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 3925.72 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-08 | 3923.80 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-20 | 3910.90 | 未披露 | 定期报告 | 2013-03-04 |
| 2013-03-06 | 3909.93 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-06 | 3799.10 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Stock issued from equity plans
Stock buyback
|
2012-12-31 |
| 2012-11-06 | 3787.51 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-06 | 3785.20 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 3777.83 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-07 | 3767.90 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-08 | 3973.18 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-08 | 4005.60 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-02 | 4032.07 | 未披露 | 定期报告 | 2012-02-28 |
| 2012-03-02 | 4195.60 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Stock issued from equity plans
Stock buyback
|
2011-12-31 |
| 2011-11-08 | 4366.04 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-08 | 4364.40 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-02 | 4363.23 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-08-02 | 4361.90 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-06 | 4355.69 | 未披露 | 定期报告 | 2011-05-04 |
| 2011-05-06 | 4352.00 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-02 | 4345.07 | 未披露 | 定期报告 | 2011-03-01 |
| 2011-03-02 | 4333.00 | 未披露 |
更多>>
Stock issued from equity plans
Stock issued for acquisition of PV Powered
|
2010-12-31 |
| 2010-11-05 | 4331.81 | 未披露 | 定期报告 | 2010-11-04 |
| 2010-11-05 | 4329.50 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-05 | 4324.97 | 未披露 | 定期报告 | 2010-08-03 |
| 2010-08-05 | 4318.50 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-06 | 4213.47 | 未披露 | 定期报告 | 2010-05-03 |
| 2010-05-06 | 4212.30 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-26 | 4207.04 | 未披露 | 定期报告 | 2010-02-23 |
| 2010-02-26 | 4204.40 | 未披露 |
更多>>
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Stock-based compensation
|
2009-12-31 |
| 2009-02-27 | 4188.72 | 未披露 | 定期报告 | 2009-02-12 |
| 2009-02-27 | 4184.90 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Stock-based compensation
Stock buyback
|
2008-12-31 |
| 2008-03-18 | 4373.27 | 未披露 | 定期报告 | 2008-03-12 |
| 2008-03-18 | 4528.80 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of restricted stock and stock- based compensation and amortization, net
|
2007-12-31 |
| 2007-02-20 | 4490.64 | 未披露 | 定期报告 | 2007-02-15 |
| 2007-02-20 | 4485.50 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of restricted stock and stock- based compensation and amortization, net
|
2006-12-31 |
| 2006-03-28 | 4465.88 | 未披露 | 定期报告 | 2006-03-22 |
| 2006-03-28 | 4450.00 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of stock options for cash
Sale of common stock through public offering
Sale of common stock through employee stock purchase plan
|
2005-12-31 |
| 2005-03-31 | 3276.78 | 未披露 | 定期报告 | 2005-03-24 |
| 2005-03-31 | 3276.00 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
|
2004-12-31 |
| 2004-02-24 | 3259.02 | 未披露 | 定期报告 | 2004-02-17 |
| 2004-02-24 | 3257.30 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
|
2003-12-31 |
| 2003-03-27 | 3217.71 | 未披露 | 定期报告 | 2003-03-17 |
| 2003-03-27 | 3214.00 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of stock options for cash
Issuance of common stock for acquisition of minority interest of LITMAS
Sale of common stock through employee stock purchase plan
|
2002-12-31 |
| 2002-03-25 | 3189.27 | 未披露 | 定期报告 | 2002-03-18 |
| 2002-03-25 | 3184.80 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
|
2001-12-31 |
| 2001-03-27 | 3155.56 | 未披露 | 定期报告 | 2001-03-12 |
| 2001-03-27 | 3153.70 | 未披露 |
更多>>
from December 31,1999 to December 31,2000
Exercise of stock options for cash
Issuance of common stock for services provided and merger costs
Sale of common stock through employee stock purchase plan
|
2000-12-31 |
| 2000-03-20 | 2845.68 | 未披露 | 定期报告 | 2000-02-29 |
| 2000-03-20 | 2825.00 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of common stock for acquisition of LITMAS
Sale of common stock through public offering, net of approximately $2,448 of expenses
|
1999-12-31 |
| 1997-03-21 | 2126.87 | 未披露 | 定期报告 | 1997-01-31 |
| 1997-03-21 | 2126.80 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Exercise of stock options for cash
|
1996-12-31 |
| 1997-03-21 | 2106.90 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Exercise of stock options for cash
Exercise of stock options in exchange for stockholders' notes receivable
Sale of common stock through public offering, net of approximately $2,790 of expenses
|
1995-12-31 |
From March 31, 2025 to June 30, 2025
Stock issued from equity plans
Share repurchases
From December 31, 2024 to March 31, 2025
Stock issued from equity plans
From December 31,2023 to December 31,2024
Stock issued from equity plans, net
Stock issuance
Share repurchases
From June 30, 2024 to September 30, 2024
Stock issued from equity plans
Share repurchases
From March 31, 2024 to June 30, 2024
Stock issuance
Stock issued from equity plans
From December 31, 2023 to March 31, 2024
Stock issued from equity plans
From December 31, 2022 to December 31, 2023
Stock issued from equity plans, net
Share repurchases
From June 30, 2023 to September 30, 2023
Share repurchases
Stock issued from equity plans
From March 31, 2023 to June 30, 2023
Stock issued from equity plans
From December 31, 2022 to March 31, 2023
Stock issued from equity plans
From December 31, 2021 to December 31, 2022
Stock issued from equity plans
Share repurchases
From June 30, 2022 to September 30, 2022
Share repurchase
Stock issued from equity plans
From March 31, 2022 to June 30, 2022
Share repurchase
Stock issued from equity plans
From December 31, 2021 to March 31, 2022
Stock issued from equity plans
Share repurchase
From December 31, 2020 to December 31, 2021
Stock issued from equity plans
Share repurchase
Stock-based compensation
From June 30, 2021 to September 30, 2021
Stock issued from equity plans
Stock buyback
From March 31, 2021 to June 30, 2021
Stock buyback
Stock issued from equity plans
From December 31, 2020 to March 31, 2021
Stock issued from equity plans
From December 31, 2019 to December 31, 2020
Stock issued from equity plans
Stock buyback
From June 30, 2020 to September 30, 2020
Stock issued from equity plans
Stock buyback
From March 31, 2020 to June 30, 2020
Stock issued from equity plans
from December 31, 2019 to March 31, 2020
Stock issued from equity plans
Stock buyback
from December 31, 2018 to December 31, 2019
Stock issued from equity plans
from June 30, 2019 to September 30, 2019
Stock issued from equity plans
From March 31, 2019 to June 30, 2019
Stock issued from equity plans
from December 31, 2018 to March 31, 2019
Stock issued from equity plans
from December 31, 2017 to December 31, 2018
Stock issued from equity plans
Stock buyback
from December 31, 2016 to December 31, 2017
Stock issued from equity plans
Stock buyback
from December 31, 2015 to December 31, 2016
Stock buyback
Stock issued from equity plans
from December 31, 2014 to December 31, 2015
Stock buyback
Stock issued from equity plans
from December 31, 2013 to December 31, 2014
Stock issued from equity plans
Stock buyback
From December 31,2012 to December 31,2013
Stock issued from equity plans
from December 31, 2011 to December 31, 2012
Stock issued from equity plans
Stock buyback
from December 31, 2010 to December 31, 2011
Stock issued from equity plans
Stock buyback
Stock issued from equity plans
Stock issued for acquisition of PV Powered
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Stock-based compensation
from December 31, 2007 to December 31, 2008
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Stock-based compensation
Stock buyback
from December 31, 2006 to December 31, 2007
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of restricted stock and stock- based compensation and amortization, net
from December 31, 2005 to December 31, 2006
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of restricted stock and stock- based compensation and amortization, net
from December 31, 2004 to December 31, 2005
Exercise of stock options for cash
Sale of common stock through public offering
Sale of common stock through employee stock purchase plan
from December 31, 2003 to December 31, 2004
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
from December 31, 2002 to December 31, 2003
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
from December 31, 2001 to December 31, 2002
Exercise of stock options for cash
Issuance of common stock for acquisition of minority interest of LITMAS
Sale of common stock through employee stock purchase plan
from December 31, 2000 to December 31, 2001
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
from December 31,1999 to December 31,2000
Exercise of stock options for cash
Issuance of common stock for services provided and merger costs
Sale of common stock through employee stock purchase plan
from December 31, 1998 to December 31, 1999
Exercise of stock options for cash
Sale of common stock through employee stock purchase plan
Issuance of common stock for acquisition of LITMAS
Sale of common stock through public offering, net of approximately $2,448 of expenses
from December 31, 1995 to December 31, 1996
Exercise of stock options for cash
from December 31, 1994 to December 31, 1995
Exercise of stock options for cash
Exercise of stock options in exchange for stockholders' notes receivable
Sale of common stock through public offering, net of approximately $2,790 of expenses