股本结构
单位：万股
| 公告日期 | 2025-11-04 | 2025-08-05 | 2025-05-06 | 2025-04-15 | 2025-05-06 | 2025-03-13 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2327.94 | 2324.66 | 2323.65 | 2323.46 | 2323.50 | 2326.21 |
| 普通股本 | 2327.94 | 2324.66 | 2323.65 | 2323.46 | 2323.50 | 2326.21 |
| 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 | 2025-09-30 | 2025-06-30 | 2025-05-05 | 2025-04-14 | 2025-03-31 | 2025-03-12 |
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 | 2327.94 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Stock-based compensation expense
Exercise of stock options
|
2025-09-30 |
| 2025-08-05 | 2324.66 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Purchase of common stock
|
2025-06-30 |
| 2025-05-06 | 2323.65 | 未披露 | 定期报告 | 2025-05-05 |
| 2025-04-15 | 2323.46 | 未披露 | 定期报告 | 2025-04-14 |
| 2025-05-06 | 2323.50 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Purchase of common stock
Forfeiture of restricted stock, net
Issuance of restricted stock, net
Exercise of stock options
Withheld restricted stock for employees' tax obligations
|
2025-03-31 |
| 2025-03-13 | 2326.21 | 未披露 | 定期报告 | 2025-03-12 |
| 2025-03-13 | 2313.56 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Purchase of common stock
Issuance in connection with vesting of restricted stock units
Forfeiture of restricted stock, net
Issuance of restricted stock, net
Withheld restricted stock for employees' tax obligation
Exercise of stock options
|
2024-12-31 |
| 2024-11-06 | 2306.77 | 未披露 | 定期报告 | 2024-11-06 |
| 2024-11-06 | 2308.43 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise of stock options
Forfeiture of restricted stock, net
Purchase of common stock
|
2024-09-30 |
| 2024-08-07 | 2316.88 | 未披露 | 定期报告 | 2024-08-06 |
| 2024-08-07 | 2321.20 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Purchase of common stock
|
2024-06-30 |
| 2024-05-07 | 2337.65 | 未披露 | 定期报告 | 2024-05-06 |
| 2024-05-07 | 2337.76 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Withheld restricted stock for employees' tax obligations
Exercise of stock options
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Purchase of common stock
|
2024-03-31 |
| 2024-03-07 | 2348.36 | 未披露 | 定期报告 | 2024-03-06 |
| 2024-03-07 | 2344.96 | 未披露 |
更多>>
From January 1, 2023 to December 31,2023
Withheld restricted stock for employees' tax obligation
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Exercise of stock options
|
2023-12-31 |
| 2023-11-06 | 2336.37 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Exercise of stock options
Forfeiture of restricted stock, net
|
2023-09-30 |
| 2023-08-07 | 2336.21 | 未披露 | 定期报告 | 2023-08-04 |
| 2023-08-07 | 2334.50 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Issuance of restricted stock, net
|
2023-06-30 |
| 2023-06-21 | 2332.18 | 未披露 | 定期报告 | 2023-06-16 |
| 2023-05-09 | 2332.15 | 未披露 | 定期报告 | 2023-05-05 |
| 2023-05-01 | 2332.17 | 未披露 | 定期报告 | 2023-04-24 |
| 2023-05-09 | 2331.00 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Exercise of stock options
Issuance of restricted stock
Withheld restricted stock for employees' tax obligations
Forfeiture of restricted stock, net
|
2023-03-31 |
| 2023-03-10 | 2331.98 | 未披露 | 定期报告 | 2023-03-03 |
| 2023-03-10 | 2306.17 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
Purchase of common stock
Exercise of stock options
|
2022-12-31 |
| 2022-11-03 | 2292.78 | 未披露 | 定期报告 | 2022-11-02 |
| 2022-11-03 | 2318.51 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Forfeiture of restricted stock, net
Purchase of common stock
|
2022-09-30 |
| 2022-08-08 | 2423.89 | 未披露 | 定期报告 | 2022-08-05 |
| 2022-08-08 | 2423.93 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Purchase of common stock
|
2022-06-30 |
| 2022-05-02 | 2550.66 | 未披露 | 定期报告 | 2022-04-22 |
| 2022-05-05 | 2550.71 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
Stock-based compensation expense
Purchase of common stock
|
2022-03-31 |
| 2022-03-14 | 2554.33 | 未披露 | 定期报告 | 2022-03-11 |
| 2022-03-14 | 2517.34 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock-based compensation
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
Exercise of stock options
|
2021-12-31 |
| 2021-11-08 | 2507.89 | 未披露 | 定期报告 | 2021-11-05 |
| 2021-11-08 | 2508.22 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Forfeiture of restricted stock, net
Exercise of stock options
|
2021-09-30 |
| 2021-08-09 | 2506.18 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
|
2021-06-30 |
| 2021-05-05 | 2503.35 | 未披露 | 定期报告 | 2021-05-03 |
| 2021-04-29 | 2503.37 | 未披露 | 定期报告 | 2021-04-19 |
| 2021-05-05 | 2503.44 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
|
2021-03-31 |
| 2021-03-16 | 2504.00 | 未披露 | 定期报告 | 2021-03-12 |
| 2021-03-16 | 2487.76 | 未披露 |
更多>>
from December 31, 2019 to December 31, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
|
2020-12-31 |
| 2020-11-05 | 2481.41 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Forfeiture of restricted stock, net
|
2020-09-30 |
| 2020-08-10 | 2481.64 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
|
2020-06-30 |
| 2020-05-07 | 2480.67 | 未披露 |
更多>>
From December 31, 2019 to March 27, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
|
2020-03-27 |
| 2020-03-30 | 2759.78 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Stock-based compensation
|
2019-12-31 |
| 2019-11-01 | 2460.92 | 未披露 | 定期报告 | 2019-10-30 |
| 2019-11-01 | 2460.93 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
|
2019-09-30 |
| 2019-08-08 | 2460.98 | 未披露 | 定期报告 | 2019-08-06 |
| 2019-08-08 | 2459.96 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
|
2019-06-30 |
| 2019-05-23 | 2459.93 | 未披露 | 定期报告 | 2019-05-08 |
| 2019-04-30 | 2460.05 | 未披露 | 定期报告 | 2019-04-15 |
| 2019-05-10 | 2459.58 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
|
2019-03-31 |
| 2019-03-13 | 2443.32 | 未披露 | 定期报告 | 2019-03-11 |
| 2019-03-13 | 2443.44 | 未披露 |
更多>>
from April 2, 2018 to December 31, 2018
Forfeiture of restricted stock, net
|
2018-12-31 |
| 2018-11-13 | 2444.01 | 未披露 |
更多>>
from April 2, 2018 to September 30, 2018
Issuance of restricted stock, net
|
2018-09-30 |
| 2018-08-14 | 2443.88 | 未披露 |
更多>>
from April 2, 2018 to June 30, 2018
Issuance of restricted stock, net
|
2018-06-30 |
| 2018-04-30 | 2443.90 | 未披露 | 定期报告 | 2018-04-16 |
| 2018-05-15 | 2443.88 | 未披露 |
更多>>
from December 31, 2017 to March 31, 2018
Issuance of restricted stock, net
|
2018-03-31 |
| 2018-03-14 | 2444.00 | 未披露 | 定期报告 | 2018-03-13 |
| 2018-01-18 | 2434.31 | 未披露 | 定期报告 | 2018-01-12 |
| 2018-03-14 | 2434.31 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance (forfeiture) of restricted stock, net
|
2017-12-31 |
| 2017-11-09 | 2427.50 | 未披露 | 定期报告 | 2017-11-08 |
| 2017-11-09 | 2427.56 | 未披露 |
更多>>
from December 31, 2016 to September 30, 2017
Issuance (forfeiture) of restricted stock, net
|
2017-09-30 |
| 2017-08-09 | 2427.60 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-01 | 2427.79 | 未披露 | 定期报告 | 2017-04-24 |
| 2017-05-10 | 2412.48 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-14 | 2412.78 | 未披露 | 定期报告 | 2017-03-10 |
| 2017-03-14 | 2402.48 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
|
2016-12-31 |
| 2016-11-10 | 2418.31 | 未披露 | 定期报告 | 2016-11-08 |
| 2016-11-10 | 2418.34 | 未披露 |
更多>>
from December 31, 2015 to September 30, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2016-09-30 |
| 2016-08-09 | 2430.17 | 未披露 | 定期报告 | 2016-08-08 |
| 2016-08-09 | 2433.82 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2016-06-30 |
| 2016-05-10 | 2434.86 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2016-03-31 |
| 2016-03-07 | 2434.65 | 未披露 | 定期报告 | 2016-03-07 |
| 2016-03-07 | 2434.67 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
|
2015-12-31 |
| 2015-11-09 | 2434.67 | 未披露 | 定期报告 | 2015-11-06 |
| 2015-11-09 | 2434.71 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Issuance (forfeiture) of restricted stock, net
Treasury stock acquired
|
2015-09-30 |
| 2015-08-31 | 2459.05 | 未披露 | 定期报告 | 2015-08-28 |
| 2015-08-10 | 2459.06 | 未披露 | 定期报告 | 2015-08-10 |
| 2015-08-10 | 2459.08 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Issuance (forfeiture) of restricted stock, net
Treasury stock acquired
|
2015-06-30 |
| 2015-05-07 | 2474.07 | 未披露 | 定期报告 | 2015-05-06 |
| 2015-05-07 | 2474.07 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
|
2015-03-31 |
| 2015-03-11 | 2477.19 | 未披露 | 定期报告 | 2015-03-10 |
| 2015-03-11 | 2462.06 | 未披露 |
更多>>
from December 31,2013 to December 31,2014
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
|
2014-12-31 |
| 2014-11-05 | 2516.28 | 未披露 |
更多>>
from June 30, 2014 to September 30,2014
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2014-09-30 |
| 2014-08-07 | 2516.24 | 未披露 | 定期报告 | 2014-08-06 |
| 2014-08-07 | 2516.24 | 未披露 |
更多>>
from December 31,2013 to June 30, 2014
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2014-06-30 |
| 2014-06-27 | 2516.25 | 未披露 | 定期报告 | 2014-06-26 |
| 2014-04-29 | 2510.75 | 未披露 | 定期报告 | 2014-04-28 |
| 2014-04-29 | 2510.75 | 未披露 | 定期报告 | 2014-04-17 |
| 2014-05-07 | 2510.77 | 未披露 |
更多>>
from December 31,2013 to March 31, 2014
Exercise of stock options
Issuance of restricted stock, net
|
2014-03-31 |
| 2014-03-05 | 2507.85 | 未披露 | 定期报告 | 2014-03-04 |
| 2014-03-05 | 2496.96 | 未披露 |
更多>>
from December 31,2012 to December 31,2013
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
|
2013-12-31 |
| 2013-11-12 | 2203.35 | 未披露 | 定期报告 | 2013-11-07 |
| 2013-11-12 | 2203.37 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 2196.85 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2013-06-30 |
| 2013-04-25 | 2182.76 | 未披露 | 定期报告 | 2013-04-19 |
| 2013-05-08 | 2182.76 | 未披露 |
更多>>
From December 31, 2012 to March 31, 2013
Exercise of stock options
Issuance of restricted stock, net
|
2013-03-31 |
| 2013-03-13 | 2146.33 | 未披露 | 定期报告 | 2013-03-11 |
| 2013-03-13 | 2165.12 | 未披露 |
更多>>
from December 31,2011 to December 31,2012
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
|
2012-12-31 |
| 2012-11-07 | 2146.32 | 未披露 | 定期报告 | 2012-11-06 |
| 2012-11-07 | 2146.37 | 未披露 |
更多>>
from December 31,2011 to September 30,2012
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
|
2012-09-30 |
| 2012-08-06 | 2145.25 | 未披露 | 定期报告 | 2012-08-03 |
| 2012-08-02 | 2145.28 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-08 | 1795.08 | 未披露 | 定期报告 | 2012-05-04 |
| 2012-05-02 | 1794.25 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-28 | 1794.25 | 未披露 | 定期报告 | 2012-03-26 |
| 2012-03-28 | 1771.96 | 未披露 | 定期报告 | 2011-12-31 |
| 2011-11-03 | 1746.72 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-03 | 1747.59 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-03-14 | 1746.90 | 未披露 | 定期报告 | 2011-03-10 |
| 2011-03-14 | 1740.02 | 未披露 | 定期报告 | 2010-12-31 |
| 2010-11-04 | 1739.80 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-05 | 1752.32 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-03-12 | 1757.59 | 未披露 | 定期报告 | 2009-12-31 |
| 2009-03-13 | 1756.27 | 未披露 | 定期报告 | 2009-03-11 |
| 2009-03-13 | 1754.92 | 未披露 | 定期报告 | 2008-12-31 |
| 2008-03-13 | 1748.82 | 未披露 | 定期报告 | 2008-03-11 |
| 2008-03-13 | 1749.59 | 未披露 | 定期报告 | 2007-12-31 |
| 2007-03-29 | 1742.89 | 未披露 | 定期报告 | 2007-03-27 |
| 2007-03-29 | 1742.64 | 未披露 | 定期报告 | 2006-12-31 |
| 2006-03-15 | 1858.91 | 未披露 | 定期报告 | 2006-03-13 |
| 2006-03-15 | 1717.33 | 未披露 |
更多>>
from December 31,2004 to December 31,2005
Exercise of stock options
Treasury stock acquired
|
2005-12-31 |
| 2005-04-06 | 1695.59 | 未披露 | 定期报告 | 2005-04-05 |
| 2005-04-06 | 1636.15 | 未披露 |
更多>>
from December 31,2003 to December 31,2004
Exercise of stock options
Treasury stock acquired
|
2004-12-31 |
| 2004-03-15 | 1821.51 | 未披露 | 定期报告 | 2004-03-12 |
| 2004-03-15 | 1822.21 | 未披露 |
更多>>
from December 31,2002 to December 31,2003
Exercise of stock options
|
2003-12-31 |
| 2003-03-31 | 1824.27 | 未披露 | 定期报告 | 2002-12-31 |
| 2002-04-08 | 1824.20 | 未披露 |
更多>>
from December 31,2000 to December 31,2001
Exercise of stock options
Issuance of common stock, net
|
2001-12-31 |
| 2001-04-02 | 1460.28 | 未披露 | 定期报告 | 2001-03-30 |
| 2001-04-02 | 1454.66 | 未披露 |
更多>>
from December 31,1999 to December 31,2000
Exercise of stock options
Issuance of common stock
|
2000-12-31 |
| 2000-03-30 | 1402.98 | 未披露 | 定期报告 | 2000-03-28 |
| 2000-03-30 | 1402.44 | 未披露 |
更多>>
from December 31,1998 to December 31,1999
Exercise of stock options
|
1999-12-31 |
| 1999-03-31 | 1401.38 | 未披露 |
更多>>
from December 31,1997 to December 31,1998
Exercise of stock options
On May 29, 1996, the Company issued and sold 5,750,000 shares at $11.00 per
share in an initial public offering and split the existing 200 shares of common
stock outstanding into 2,500,000 shares
|
1998-12-31 |
| 1998-03-31 | 1288.03 | 未披露 |
更多>>
from December 31,1996 to December 31,1997
Issuance of common stock under offering
Exercise of stock options
|
1997-12-31 |
| 1998-03-31 | 1288.30 | 未披露 | 定期报告 | 1997-03-20 |
| 1997-03-31 | 825.00 | 未披露 |
更多>>
from December 31,1995 to December 31,1996
Issuance of common stock under offering
|
1996-12-31 |
From June 30, 2025 to September 30, 2025
Stock-based compensation expense
Exercise of stock options
From March 31, 2025 to June 30, 2025
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Purchase of common stock
From December 31, 2024 to March 31, 2025
Purchase of common stock
Forfeiture of restricted stock, net
Issuance of restricted stock, net
Exercise of stock options
Withheld restricted stock for employees' tax obligations
From December 31, 2023 to December 31, 2024
Purchase of common stock
Issuance in connection with vesting of restricted stock units
Forfeiture of restricted stock, net
Issuance of restricted stock, net
Withheld restricted stock for employees' tax obligation
Exercise of stock options
From June 30, 2024 to September 30, 2024
Exercise of stock options
Forfeiture of restricted stock, net
Purchase of common stock
From March 31, 2024 to June 30, 2024
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Purchase of common stock
From December 31, 2023 to March 31, 2024
Withheld restricted stock for employees' tax obligations
Exercise of stock options
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Purchase of common stock
From January 1, 2023 to December 31,2023
Withheld restricted stock for employees' tax obligation
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Exercise of stock options
From June 30, 2023 to September 30, 2023
Exercise of stock options
Forfeiture of restricted stock, net
From March 31, 2023 to June 30, 2023
Exercise of stock options
Forfeiture of restricted stock, net
Issuance in connection with vesting of restricted stock units
Issuance of restricted stock, net
From January 1, 2023 to March 31, 2023
Exercise of stock options
Issuance of restricted stock
Withheld restricted stock for employees' tax obligations
Forfeiture of restricted stock, net
From December 31, 2021 to December 31, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
Purchase of common stock
Exercise of stock options
From June 30, 2022 to September 30, 2022
Forfeiture of restricted stock, net
Purchase of common stock
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Purchase of common stock
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
Stock-based compensation expense
Purchase of common stock
From December 31, 2020 to December 31, 2021
Stock-based compensation
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
Exercise of stock options
From June 30, 2021 to September 30, 2021
Forfeiture of restricted stock, net
Exercise of stock options
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
from December 31, 2020 to March 31, 2021
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Exercise of stock options
from December 31, 2019 to December 31, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Issuance of restricted stock units, net
From June 30, 2020 to September 30, 2020
Forfeiture of restricted stock, net
from March 31, 2020 to June 30, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
From December 31, 2019 to March 27, 2020
Issuance of restricted stock, net
Forfeiture of restricted stock, net
From December 31, 2018 to December 31, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
Stock-based compensation
from June 30, 2019 to September 30, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
from March 31, 2019 to June 30, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
From December 31, 2018 to March 31, 2019
Issuance of restricted stock, net
Forfeiture of restricted stock, net
from April 2, 2018 to December 31, 2018
Forfeiture of restricted stock, net
from April 2, 2018 to September 30, 2018
Issuance of restricted stock, net
from April 2, 2018 to June 30, 2018
Issuance of restricted stock, net
from December 31, 2017 to March 31, 2018
Issuance of restricted stock, net
from December 31, 2016 to December 31, 2017
Issuance (forfeiture) of restricted stock, net
from December 31, 2016 to September 30, 2017
Issuance (forfeiture) of restricted stock, net
from December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
from December 31, 2015 to September 30, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31, 2015 to June 30, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31, 2014 to December 31, 2015
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
from December 31, 2014 to September 30, 2015
Issuance (forfeiture) of restricted stock, net
Treasury stock acquired
from December 31, 2014 to June 30, 2015
Issuance (forfeiture) of restricted stock, net
Treasury stock acquired
from December 31, 2014 to March 31, 2015
Exercise of stock options
Issuance of restricted stock, net
Treasury stock acquired
from December 31,2013 to December 31,2014
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
from June 30, 2014 to September 30,2014
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31,2013 to June 30, 2014
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31,2013 to March 31, 2014
Exercise of stock options
Issuance of restricted stock, net
from December 31,2012 to December 31,2013
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
from December 31, 2012 to June 30, 2013
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
From December 31, 2012 to March 31, 2013
Exercise of stock options
Issuance of restricted stock, net
from December 31,2011 to December 31,2012
Issuance of common stock
Exercise of stock options
Issuance of restricted stock, net
from December 31,2011 to September 30,2012
Exercise of stock options
Issuance (forfeiture) of restricted stock, net
from December 31,2004 to December 31,2005
Exercise of stock options
Treasury stock acquired
from December 31,2003 to December 31,2004
Exercise of stock options
Treasury stock acquired
from December 31,2002 to December 31,2003
Exercise of stock options
from December 31,2000 to December 31,2001
Exercise of stock options
Issuance of common stock, net
from December 31,1999 to December 31,2000
Exercise of stock options
Issuance of common stock
from December 31,1998 to December 31,1999
Exercise of stock options
from December 31,1997 to December 31,1998
Exercise of stock options
On May 29, 1996, the Company issued and sold 5,750,000 shares at $11.00 per
share in an initial public offering and split the existing 200 shares of common
stock outstanding into 2,500,000 shares
from December 31,1996 to December 31,1997
Issuance of common stock under offering
Exercise of stock options
from December 31,1995 to December 31,1996
Issuance of common stock under offering