股本结构
单位：万股
| 公告日期 | 2026-04-23 | 2026-04-23 | 2026-04-01 | 2026-02-19 | 2026-02-19 | 2025-10-23 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3066.73 | 3066.70 | 3064.90 | 3052.65 | 3052.62 | 3052.51 |
| 普通股本 | 3066.73 | 3066.70 | 3064.90 | 3052.65 | 3052.62 | 3052.51 |
| 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 | 2026-04-17 | 2026-03-31 | 2026-03-17 | 2026-02-13 | 2025-12-31 | 2025-09-30 |
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 |
|---|---|---|---|---|
| 2026-04-23 | 3066.73 | 未披露 | 定期报告 | 2026-04-17 |
| 2026-04-23 | 3066.70 | 未披露 |
更多>>
From December 31,2025 to March 31,2026
Stock compensation, net
|
2026-03-31 |
| 2026-04-01 | 3064.90 | 未披露 | 定期报告 | 2026-03-17 |
| 2026-02-19 | 3052.65 | 未披露 | 定期报告 | 2026-02-13 |
| 2026-02-19 | 3052.62 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Stock compensation, net
Stock repurchase
|
2025-12-31 |
| 2025-10-23 | 3052.51 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Stock based compensation, net
|
2025-09-30 |
| 2025-07-24 | 3051.98 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock based compensation, net
Stock repurchase
|
2025-06-30 |
| 2025-04-24 | 3085.98 | 未披露 | 定期报告 | 2025-04-18 |
| 2025-04-24 | 3085.91 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Stock based compensation, net
|
2025-03-31 |
| 2025-03-27 | 3079.71 | 未披露 | 定期报告 | 2025-03-11 |
| 2025-02-19 | 3078.90 | 未披露 | 定期报告 | 2025-02-13 |
| 2025-02-19 | 3078.86 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock compensation, net
Stock repurchase
|
2024-12-31 |
| 2024-10-30 | 3097.98 | 未披露 | 定期报告 | 2024-10-25 |
| 2024-10-30 | 3097.68 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock based compensation, net
Stock repurchase
|
2024-09-30 |
| 2024-07-31 | 3133.36 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-07-31 | 3131.84 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Stock based compensation, net
Stock repurchase
|
2024-06-30 |
| 2024-04-30 | 3164.49 | 未披露 | 定期报告 | 2024-04-25 |
| 2024-04-30 | 3162.92 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Stock compensation, net
|
2024-03-31 |
| 2024-04-04 | 3161.26 | 未披露 | 定期报告 | 2024-03-18 |
| 2024-02-21 | 3154.42 | 未披露 | 定期报告 | 2024-02-15 |
| 2024-02-21 | 3154.20 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Stock compensation, net
Stock repurchase
|
2023-12-31 |
| 2023-10-26 | 3279.63 | 未披露 | 定期报告 | 2023-10-20 |
| 2023-10-26 | 3279.51 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Stock compensation, net
Stock repurchase
|
2023-09-30 |
| 2023-08-01 | 3299.05 | 未披露 | 定期报告 | 2023-07-26 |
| 2023-08-01 | 3298.78 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock compensation, net
Stock repurchase
|
2023-06-30 |
| 2023-04-27 | 3312.76 | 未披露 | 定期报告 | 2023-04-21 |
| 2023-04-27 | 3312.67 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Stock compensation, net
Stock repurchase
|
2023-03-31 |
| 2023-04-06 | 3325.73 | 未披露 | 定期报告 | 2023-03-20 |
| 2023-02-24 | 3320.90 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-24 | 3320.21 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock compensation, net
|
2022-12-31 |
| 2022-11-03 | 3319.81 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-03 | 3319.64 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Stock compensation, net
|
2022-09-30 |
| 2022-08-02 | 3316.47 | 未披露 | 定期报告 | 2022-07-28 |
| 2022-08-02 | 3313.27 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Stock compensation, net
|
2022-06-30 |
| 2022-05-04 | 3313.17 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-04-21 | 3313.10 | 未披露 | 定期报告 | 2022-04-08 |
| 2022-05-04 | 3312.75 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Stock compensation, net
|
2022-03-31 |
| 2022-02-17 | 3302.15 | 未披露 | 定期报告 | 2022-02-14 |
| 2022-02-17 | 3300.82 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock compensation, net
Stock repurchase
|
2021-12-31 |
| 2021-10-29 | 3322.86 | 未披露 | 定期报告 | 2021-10-25 |
| 2021-10-29 | 3322.48 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock compensation, net
|
2021-09-30 |
| 2021-07-30 | 3315.46 | 未披露 | 定期报告 | 2021-07-26 |
| 2021-07-30 | 3314.51 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock compensation, net
|
2021-06-30 |
| 2021-04-30 | 3311.46 | 未披露 | 定期报告 | 2021-04-22 |
| 2021-04-30 | 3311.06 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Stock compensation, net
|
2021-03-31 |
| 2021-04-07 | 3307.58 | 未披露 | 定期报告 | 2021-03-26 |
| 2021-03-01 | 3294.42 | 未披露 | 定期报告 | 2021-02-26 |
| 2021-03-01 | 3292.13 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Stock repurchase
Stock compensation,net
|
2020-12-31 |
| 2020-10-30 | 3269.03 | 未披露 | 定期报告 | 2020-10-26 |
| 2020-10-30 | 3268.00 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Stock compensation,net
|
2020-09-30 |
| 2020-08-04 | 3265.49 | 未披露 | 定期报告 | 2020-08-03 |
| 2020-08-04 | 3263.98 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Stock compensation, net
|
2020-06-30 |
| 2020-05-07 | 3259.94 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-05-07 | 3259.89 | 未披露 |
更多>>
From December 31, 2019 To March 31, 2020
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common stock issued to Board of Directors and employees
|
2020-03-31 |
| 2020-02-20 | 3280.30 | 未披露 | 定期报告 | 2020-02-14 |
| 2020-02-20 | 3267.44 | 未披露 |
更多>>
From December 31, 2018 To December 31, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common stock issued to Board of Directors and employees
|
2019-12-31 |
| 2019-10-29 | 3265.95 | 未披露 | 定期报告 | 2019-10-25 |
| 2019-10-29 | 3274.18 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
|
2019-09-30 |
| 2019-07-26 | 3298.26 | 未披露 | 定期报告 | 2019-07-25 |
| 2019-07-26 | 3314.76 | 未披露 |
更多>>
From March 31, 2019 To June 30, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
|
2019-06-30 |
| 2019-05-01 | 3367.50 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-01 | 3365.32 | 未披露 |
更多>>
From December 31, 2018 To March 31, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
|
2019-03-31 |
| 2019-02-26 | 3498.93 | 未披露 | 定期报告 | 2019-02-25 |
| 2019-02-26 | 3385.66 | 未披露 |
更多>>
From December 31, 2017 To December 31, 2018
Common Stock issued to Board of Directors and employees
Stock repurchases
Cancelation of restricted stock
|
2018-12-31 |
| 2018-11-01 | 3488.85 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-01 | 3574.88 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-07-31 | 3646.29 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-07-31 | 3640.10 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-04-17 | 3679.35 | 未披露 | 定期报告 | 2018-04-02 |
| 2018-04-27 | 3679.46 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-02-23 | 3676.27 | 未披露 | 定期报告 | 2018-02-22 |
| 2018-02-23 | 3676.14 | 未披露 |
更多>>
From December 31, 2016 To December 31, 2017
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Stock repurchase
Cancelation of restricted stock
|
2017-12-31 |
| 2017-10-30 | 3668.05 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-10-30 | 3667.75 | 未披露 |
更多>>
From December 31,2016 To September 30, 2017
Stock repurchase
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2017-09-30 |
| 2017-07-31 | 3683.73 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-07-31 | 3682.17 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Stock Repurchase
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2017-06-30 |
| 2017-05-01 | 3674.86 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-04-18 | 3672.31 | 未披露 | 定期报告 | 2017-04-03 |
| 2017-05-01 | 3672.75 | 未披露 |
更多>>
From December 31, 2016 to March 31, 2017
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2017-03-31 |
| 2017-02-23 | 3658.29 | 未披露 | 定期报告 | 2017-02-22 |
| 2017-02-23 | 3653.45 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2016-12-31 |
| 2016-10-28 | 3651.03 | 未披露 | 定期报告 | 2016-10-27 |
| 2016-10-28 | 3649.53 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2016-09-30 |
| 2016-07-29 | 3647.94 | 未披露 | 定期报告 | 2016-07-28 |
| 2016-07-29 | 3646.94 | 未披露 |
更多>>
From December 31, 2015 to June 30, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2016-06-30 |
| 2016-04-29 | 3642.97 | 未披露 | 定期报告 | 2016-04-28 |
| 2016-04-25 | 3642.74 | 未披露 | 定期报告 | 2016-04-11 |
| 2016-04-29 | 3640.74 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2016-03-31 |
| 2016-02-25 | 3632.58 | 未披露 | 定期报告 | 2016-02-24 |
| 2016-02-25 | 3632.18 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Cancelation of restricted stock
|
2015-12-31 |
| 2015-10-30 | 3621.09 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
|
2015-09-30 |
| 2015-07-31 | 3605.82 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-07-31 | 3605.57 | 未披露 |
更多>>
from December 31,2014 to June 30,2015
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
|
2015-06-30 |
| 2015-05-01 | 3590.48 | 未披露 | 定期报告 | 2015-05-01 |
| 2015-04-27 | 3589.53 | 未披露 | 定期报告 | 2015-04-13 |
| 2015-05-01 | 3589.03 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
|
2015-03-31 |
| 2015-03-06 | 3585.49 | 未披露 | 定期报告 | 2015-03-06 |
| 2015-03-02 | 3584.69 | 未披露 | 定期报告 | 2015-03-02 |
| 2015-03-02 | 3569.67 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Cancelation of restricted stock
|
2014-12-31 |
| 2014-11-10 | 3570.16 | 未披露 | 定期报告 | 2014-11-07 |
| 2014-11-10 | 3564.16 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
|
2014-09-30 |
| 2014-08-05 | 3546.68 | 未披露 | 定期报告 | 2014-08-05 |
| 2014-08-05 | 3545.14 | 未披露 |
更多>>
From December 31, 2013 to June 30, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
|
2014-06-30 |
| 2014-05-09 | 3527.36 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-04-14 | 3533.96 | 未披露 | 定期报告 | 2014-04-01 |
| 2014-05-09 | 3526.01 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
|
2014-03-31 |
| 2014-03-11 | 3518.18 | 未披露 | 定期报告 | 2014-02-24 |
| 2014-03-11 | 3492.93 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Acquisition of non-controlling interest
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Stock issued upon conversion of preferred stock
|
2013-12-31 |
| 2013-11-05 | 3468.96 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
During the months of July and August, 2013, holders of the Series C Convertible Preferred Stock elected to convert all unredeemed remaining shares of common stock at the conversion price of $15.83 per share. The Company issued approximately 432,000 shares of common stock related to the conversion of Series C Convertible Preferred Stock.
|
2013-09-30 |
| 2013-08-05 | 3406.85 | 未披露 | 定期报告 | 2013-08-01 |
| 2013-08-05 | 3405.25 | 0.07 |
更多>>
from December 31, 2012 to June 30, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
|
2013-06-30 |
| 2013-05-09 | 3342.58 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
|
2013-03-31 |
| 2013-03-15 | 3320.65 | 未披露 | 定期报告 | 2013-03-15 |
| 2013-02-22 | 3313.03 | 0.23 | 定期报告 | 2013-02-22 |
| 2013-03-15 | 2981.82 | 0.23 |
更多>>
from December 31, 2011 to December 31, 2012
Public stock offering
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
Preferred stock principal paid in cash
Preferred stock principal paid in common stock
|
2012-12-31 |
| 2012-11-05 | 2970.12 | 0.31 |
更多>>
from December 31, 2011 to September 30, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
|
2012-09-30 |
| 2012-08-06 | 2958.40 | 未披露 |
更多>>
from December 31, 2011 to July 16, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
|
2012-07-16 |
| 2012-05-08 | 2954.82 | 未披露 |
更多>>
from December 31, 2011 to March 31, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
|
2012-03-31 |
| 2012-03-15 | 2420.90 | 未披露 | 定期报告 | 2012-03-13 |
| 2012-03-15 | 2351.56 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
|
2011-12-31 |
| 2011-11-09 | 2317.02 | 未披露 |
更多>>
from December 31, 2010 to September 30, 2011
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
|
2011-09-30 |
| 2011-08-09 | 2225.10 | 未披露 | 定期报告 | 2011-08-09 |
| 2011-08-09 | 2224.10 | 未披露 |
更多>>
From Dec 31 2010 to Jun 30 2011
Exercise of Common Stock options for cash
Common Stock issued to employees
|
2011-06-30 |
| 2011-05-02 | 2215.08 | 未披露 |
更多>>
Exercise of Common Stock options for cash
|
2011-03-31 |
| 2011-02-17 | 2203.91 | 未披露 | 定期报告 | 2011-02-16 |
| 2011-02-17 | 2203.74 | 未披露 |
更多>>
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
|
2010-12-31 |
| 2010-10-28 | 2180.52 | 未披露 |
更多>>
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
|
2010-09-30 |
| 2010-08-06 | 2166.73 | 未披露 | 定期报告 | 2010-08-05 |
| 2010-08-06 | 2163.58 | 未披露 |
更多>>
Exercise of Common Stock options for cash
|
2010-06-30 |
| 2010-04-30 | 2160.83 | 未披露 |
更多>>
Exercise of Common Stock options for cash
|
2010-03-31 |
| 2010-02-19 | 2152.10 | 未披露 | 定期报告 | 2010-02-19 |
| 2010-02-19 | 2148.63 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
|
2009-12-31 |
| 2009-02-13 | 2121.35 | 未披露 | 定期报告 | 2009-02-13 |
| 2009-02-13 | 2120.55 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of Common Stock options for cash
Common Stock issued to employees
Repurchase of Common Stock
|
2008-12-31 |
| 2008-02-14 | 2195.27 | 未披露 | 定期报告 | 2008-02-13 |
| 2008-02-14 | 2191.77 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of Common Stock options for cash
Common Stock issued to employees
Cashless exercise of Warrants
|
2007-12-31 |
| 2007-02-20 | 2133.72 | 未披露 | 定期报告 | 2007-02-19 |
| 2007-02-20 | 2133.52 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Conversion of Series A Convertible Preferred shares to Common Stock
Exercise of Common Stock options for cash
|
2006-12-31 |
| 2006-03-14 | 1856.17 | 未披露 | 定期报告 | 2006-03-14 |
| 2006-03-14 | 1587.46 | 0.90 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $12
Cashless exercise of warrants to purchase Common Stock
Exercise of Common Stock options for cash
|
2005-12-31 |
| 2005-03-24 | 1551.10 | 未披露 | 定期报告 | 2005-03-21 |
| 2005-03-24 | 1469.33 | 0.90 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $55
Cashless exercise of warrants to purchase Common Stock
Exercise of Common Stock options for cash
|
2004-12-31 |
| 2004-03-26 | 1241.05 | 未披露 | 定期报告 | 2004-03-01 |
| 2004-03-26 | 1241.10 | 0.90 |
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from December 31, 2002 to December 31, 2003
Issuance of Common Stock for cash, Ferrotec Agreement, net of cash expenses of $50
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $15
Exercise of Common Stock options for cash
|
2003-12-31 |
| 2003-03-31 | 1077.10 | 0.90 |
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from December 31, 2001 to December 31, 2002
Issuance of Common Stock (4,333 shares for cash of $6,500), net of cash expenses of $804
|
2002-12-31 |
| 2002-03-25 | 1077.12 | 未披露 |
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On February 25, 2002, we completed the sale of 4,333,368 shares of common stock and warrants to purchase 2,166,684 shares of common stock
|
2002-03-07 |
| 2002-03-25 | 471.70 | 0.90 |
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from December 31,2000 to December 31,2001
Issuance of Common Stock for cash, Ferrotec Agreement
Issuance of Common Stock for bonus awards
|
2001-12-31 |
| 2001-04-02 | 442.80 | 未披露 | 定期报告 | 2001-03-02 |
| 2001-04-02 | 442.80 | 0.0009 |
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from December 31,1999 to December 31,2000
Reclassification of Preferred Stock from mezzanine in conjunction with amendment to remove change in control provision
Issuance of Common Stock for cash, net of cash expenses of $1,270
Conversion of Bridge Loan to Common Stoc
Exercise of Common Stock options for cash
|
2000-12-31 |
| 2000-03-30 | 191.00 | 未披露 | 定期报告 | 1999-12-31 |
| 1999-03-31 | 191.00 | 未披露 |
更多>>
Numbers adjusted to give effect to the 1-for-5 reverse stock split that became effective on January 26, 1999, upon the filing of an amendment to the Articles of Incorporation of the Company. The Company's Class A Common Stock began trading on the adjusted basis on the Nasdaq SmallCap Market on January 28, 1999.
|
1999-01-27 |
| 1998-03-30 | 955.00 | 未披露 |
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from December 31, 1996 to December 31, 1997
Issuance of common stock (public offering)
|
1997-12-31 |
| 1997-03-31 | 406.90 | 未披露 |
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from December 31, 1995 to December 31, 1996
Exercise of stock options
Repurchase of common stock
|
1996-12-31 |
| 1997-03-31 | 405.00 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Private placement of common stock
|
1995-12-31 |
From December 31,2025 to March 31,2026
Stock compensation, net
From December 31, 2024 to December 31, 2025
Stock compensation, net
Stock repurchase
From June 30, 2025 to September 30, 2025
Stock based compensation, net
From March 31, 2025 to June 30, 2025
Stock based compensation, net
Stock repurchase
From December 31, 2024 to March 31, 2025
Stock based compensation, net
From December 31, 2023 to December 31, 2024
Stock compensation, net
Stock repurchase
From June 30, 2024 to September 30, 2024
Stock based compensation, net
Stock repurchase
From March 31, 2024 to June 30, 2024
Stock based compensation, net
Stock repurchase
From December 31, 2023 to March 31, 2024
Stock compensation, net
From December 31, 2022 to December 31, 2023
Stock compensation, net
Stock repurchase
From June 30, 2023 to September 30, 2023
Stock compensation, net
Stock repurchase
From March 31, 2023 to June 30, 2023
Stock compensation, net
Stock repurchase
From December 31, 2022 to March 31, 2023
Stock compensation, net
Stock repurchase
From December 31, 2021 to December 31, 2022
Stock compensation, net
From June 30, 2022 to September 30, 2022
Stock compensation, net
From March 31, 2022 to June 30, 2022
Stock compensation, net
From December 31, 2021 to March 31, 2022
Stock compensation, net
From December 31, 2020 to December 31, 2021
Stock compensation, net
Stock repurchase
From June 30, 2021 to September 30, 2021
Stock compensation, net
From March 31, 2021 to June 30, 2021
Stock compensation, net
from December 31, 2020 to March 31, 2021
Stock compensation, net
From December 31,2019 to December 31,2020
Stock repurchase
Stock compensation,net
From June 30, 2020 to September 30, 2020
Stock compensation,net
From March 31, 2020 to June 30, 2020
Stock compensation, net
From December 31, 2019 To March 31, 2020
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common stock issued to Board of Directors and employees
From December 31, 2018 To December 31, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common stock issued to Board of Directors and employees
from June 30, 2019 to September 30, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
From March 31, 2019 To June 30, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2018 To March 31, 2019
Stock repurchases
Exercise of Common Stock options for cash
Cancelation of restricted stock
From December 31, 2017 To December 31, 2018
Common Stock issued to Board of Directors and employees
Stock repurchases
Cancelation of restricted stock
From December 31, 2016 To December 31, 2017
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Stock repurchase
Cancelation of restricted stock
From December 31,2016 To September 30, 2017
Stock repurchase
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2016 to June 30, 2017
Stock Repurchase
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2016 to March 31, 2017
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
from December 31, 2015 to December 31, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2015 to September 30, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2015 to June 30, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
from December 31, 2015 to March 31, 2016
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
From December 31, 2014 to December 31, 2015
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Cancelation of restricted stock
from December 31, 2014 to September 30, 2015
Exercise of Common Stock options for cash
Cancellation of restricted stock
Common Stock issued to Board of Directors and employees
from December 31,2014 to June 30,2015
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
from December 31, 2014 to March 31, 2015
Exercise of Common Stock options for cash
Cancelation of restricted stock
Common Stock issued to Board of Directors and employees
from December 31, 2013 to December 31, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Cancelation of restricted stock
from December 31, 2013 to September 30, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
From December 31, 2013 to June 30, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
from December 31, 2013 to March 31, 2014
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
from December 31, 2012 to December 31, 2013
Acquisition of non-controlling interest
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Stock issued upon conversion of preferred stock
from December 31, 2012 to September 30, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
During the months of July and August, 2013, holders of the Series C Convertible Preferred Stock elected to convert all unredeemed remaining shares of common stock at the conversion price of $15.83 per share. The Company issued approximately 432,000 shares of common stock related to the conversion of Series C Convertible Preferred Stock.
from December 31, 2012 to June 30, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
from December 31, 2012 to March 31, 2013
Exercise of Common Stock options for cash
Stock issued upon conversion of preferred stock
Common Stock issued to Board of Directors and employees
Acquisition of non-controlling interest
from December 31, 2011 to December 31, 2012
Public stock offering
Exercise of Common Stock options for cash
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
Preferred stock principal paid in cash
Preferred stock principal paid in common stock
from December 31, 2011 to September 30, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
from December 31, 2011 to July 16, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
from December 31, 2011 to March 31, 2012
Exercise of Common Stock options for cash
Public stock offering
Common Stock issued to Board of Directors and employees
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
from December 31, 2010 to December 31, 2011
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
from December 31, 2010 to September 30, 2011
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Preferred stock principal paid in common stock
Preferred stock dividend paid in common stock
From Dec 31 2010 to Jun 30 2011
Exercise of Common Stock options for cash
Common Stock issued to employees
Exercise of Common Stock options for cash
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
Exercise of Common Stock options for cash
Exercise of Common Stock options for cash
from December 31, 2008 to December 31, 2009
Exercise of Common Stock options for cash
Common Stock issued to employees and consultants
from December 31, 2007 to December 31, 2008
Exercise of Common Stock options for cash
Common Stock issued to employees
Repurchase of Common Stock
from December 31, 2006 to December 31, 2007
Exercise of Common Stock options for cash
Common Stock issued to employees
Cashless exercise of Warrants
from December 31, 2005 to December 31, 2006
Conversion of Series A Convertible Preferred shares to Common Stock
Exercise of Common Stock options for cash
from December 31, 2004 to December 31, 2005
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $12
Cashless exercise of warrants to purchase Common Stock
Exercise of Common Stock options for cash
from December 31, 2003 to December 31, 2004
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $55
Cashless exercise of warrants to purchase Common Stock
Exercise of Common Stock options for cash
from December 31, 2002 to December 31, 2003
Issuance of Common Stock for cash, Ferrotec Agreement, net of cash expenses of $50
Exercise of warrants to purchase Common Stock for cash, net of cash expenses of $15
Exercise of Common Stock options for cash
from December 31, 2001 to December 31, 2002
Issuance of Common Stock (4,333 shares for cash of $6,500), net of cash expenses of $804
On February 25, 2002, we completed the sale of 4,333,368 shares of common stock and warrants to purchase 2,166,684 shares of common stock
from December 31,2000 to December 31,2001
Issuance of Common Stock for cash, Ferrotec Agreement
Issuance of Common Stock for bonus awards
from December 31,1999 to December 31,2000
Reclassification of Preferred Stock from mezzanine in conjunction with amendment to remove change in control provision
Issuance of Common Stock for cash, net of cash expenses of $1,270
Conversion of Bridge Loan to Common Stoc
Exercise of Common Stock options for cash
Numbers adjusted to give effect to the 1-for-5 reverse stock split that became effective on January 26, 1999, upon the filing of an amendment to the Articles of Incorporation of the Company. The Company's Class A Common Stock began trading on the adjusted basis on the Nasdaq SmallCap Market on January 28, 1999.
from December 31, 1996 to December 31, 1997
Issuance of common stock (public offering)
from December 31, 1995 to December 31, 1996
Exercise of stock options
Repurchase of common stock
from December 31, 1994 to December 31, 1995
Private placement of common stock