股本结构
单位：万股
| 公告日期 | 2025-11-06 | 2025-08-07 | 2025-08-07 | 2025-05-02 | 2025-03-28 | 2025-02-28 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1574.52 | 1569.85 | 1570.11 | 1569.29 | 1567.94 | 1564.97 |
| 普通股本 | 1574.52 | 1569.85 | 1570.11 | 1569.29 | 1567.94 | 1564.97 |
| 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 | 2025-07-31 | 2025-06-30 | 2025-03-31 | 2025-03-14 | 2025-02-24 |
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 |
|---|---|---|---|---|
| 2025-11-06 | 1574.52 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock, performance awards and stock options surrendered for taxes paid
|
2025-09-30 |
| 2025-08-07 | 1569.85 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-07 | 1570.11 | 未披露 |
更多>>
From December 31, 2024 to June 30, 2025
Issuance of common stock
Issuance of restricted common stock
|
2025-06-30 |
| 2025-05-02 | 1569.29 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of common stock
Issuance of restricted common stock
Exercise of stock options
Restricted common stock, performance awards and stock options surrendered for taxes paid
|
2025-03-31 |
| 2025-03-28 | 1567.94 | 未披露 | 定期报告 | 2025-03-14 |
| 2025-02-28 | 1564.97 | 未披露 | 定期报告 | 2025-02-24 |
| 2025-02-28 | 1525.35 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of common stock from employee stock purchase plan
Issuance of restricted common stock
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock and stock options surrendered for taxes paid
|
2024-12-31 |
| 2024-11-01 | 1522.31 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock and stock options surrendered for taxes paid
|
2024-09-30 |
| 2024-08-02 | 1520.86 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-08-02 | 1523.64 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
|
2024-06-30 |
| 2024-05-03 | 1516.55 | 未披露 | 定期报告 | 2024-04-26 |
| 2024-05-03 | 1516.55 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of restricted common stock
Cancellation and surrender of restricted common stock
|
2024-03-31 |
| 2024-03-29 | 1514.97 | 未披露 | 定期报告 | 2024-03-15 |
| 2024-03-01 | 1514.14 | 未披露 | 定期报告 | 2024-02-23 |
| 2024-03-01 | 1499.95 | 未披露 |
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From December 31,2022 to December 31,2023
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of common stock to former executive
Issuance of restricted common stock
Exercise of stock options
Cancellation and surrender of restricted common stock
|
2023-12-31 |
| 2023-11-09 | 1498.15 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Issuance of common stock to directors and board advisor
Issuance of common stock from employee stock purchase plan
Exercise of stock options
|
2023-09-30 |
| 2023-08-07 | 1496.58 | 未披露 | 定期报告 | 2023-08-01 |
| 2023-08-07 | 1495.75 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-06-01 | 1493.42 | 未披露 | 定期报告 | 2023-05-01 |
| 2023-05-05 | 1493.46 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted common stock
Issuance of common stock to directors and board advisor
Cancellation and surrender of common and restricted stock
Exercise of stock options
Issuance of common stock to former executive
Issuance of common stock from employee stock purchase plan
|
2023-03-31 |
| 2023-04-03 | 1491.31 | 未披露 | 定期报告 | 2023-03-17 |
| 2023-03-01 | 1489.06 | 未披露 | 定期报告 | 2023-02-24 |
| 2023-03-01 | 1473.21 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Treasury stock acquired
Cancellation and surrender of restricted common stock
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
|
2022-12-31 |
| 2022-11-02 | 1471.48 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-02 | 1533.19 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Cancellation and surrender of restricted common stock
|
2022-09-30 |
| 2022-08-02 | 1469.77 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-02 | 1533.19 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Treasury stock acquired
Issuance of common stock to directors and board advisor
Issuance of common stock from employee stock purchase plan
|
2022-06-30 |
| 2022-05-03 | 1488.91 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-03 | 1533.19 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
Treasury stock acquired
|
2022-03-31 |
| 2022-04-01 | 1536.08 | 未披露 | 定期报告 | 2022-03-18 |
| 2022-03-02 | 1532.67 | 未披露 | 定期报告 | 2022-02-25 |
| 2022-03-02 | 1533.19 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
Issuance of restricted common stock
Treasury stock acquired
|
2021-12-31 |
| 2021-11-03 | 1665.22 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
|
2021-09-30 |
| 2021-08-04 | 1782.57 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors
Exercise of stock options
Cancellation and surrender of restricted common stock
Treasury stock acquired
|
2021-06-30 |
| 2021-05-05 | 1804.84 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors
Issuance of restricted common stock
Exercise of stock options
Cancellation and surrender of restricted common stock
|
2021-03-31 |
| 2021-04-05 | 1801.79 | 未披露 | 定期报告 | 2021-03-19 |
| 2021-03-02 | 1799.47 | 未披露 | 定期报告 | 2021-02-26 |
| 2021-03-02 | 1799.52 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Issuance of common stock from employee stock purchase plan
Issuance of restricted common stock
Issuance of common stock to directors
Exercise of stock options
Cancellation and retirement of restricted common stock and stock options
|
2020-12-31 |
| 2020-11-03 | 1796.98 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of common stock to employees
Issuance of common stock to directors
Exercise of stock options
Cancellation and retirement of restricted common stock and stock options
|
2020-09-30 |
| 2020-08-04 | 1793.39 | 未披露 | 定期报告 | 2020-07-29 |
| 2020-08-04 | 1785.50 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Issuance of common stock to employees
Issuance of common stock to directors
|
2020-06-30 |
| 2020-06-02 | 1790.88 | 未披露 | 定期报告 | 2020-05-22 |
| 2020-05-27 | 1790.88 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Issuance of common stock
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
|
2020-03-31 |
| 2020-04-07 | 1787.33 | 未披露 | 定期报告 | 2020-03-20 |
| 2020-02-28 | 1787.34 | 未披露 | 定期报告 | 2020-02-21 |
| 2020-02-28 | 1785.50 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
|
2019-12-31 |
| 2019-10-30 | 1782.61 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of shares
Cancellation and retirement of restricted common stock and stock options
|
2019-09-30 |
| 2019-08-01 | 1781.22 | 未披露 |
更多>>
from March 31, 2019 to June 30, 2019
Issuance of shares
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
|
2019-06-30 |
| 2019-05-02 | 1820.31 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
|
2019-03-31 |
| 2019-04-03 | 1817.88 | 未披露 | 定期报告 | 2019-03-22 |
| 2019-02-28 | 1818.32 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-02-28 | 1807.82 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Convertible notes exchange
Treasury stock acquired
|
2018-12-31 |
| 2018-11-01 | 1917.46 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-11-01 | 1917.57 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-07-31 | 1915.37 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-04-27 | 1629.22 | 未披露 | 定期报告 | 2018-04-20 |
| 2018-04-27 | 1629.24 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-04 | 1628.04 | 未披露 | 定期报告 | 2018-03-23 |
| 2018-02-21 | 1618.19 | 未披露 | 定期报告 | 2018-02-16 |
| 2018-02-21 | 1609.89 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury Stock acquired
|
2017-12-31 |
| 2017-10-25 | 1608.58 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-07-26 | 1672.00 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-04-26 | 1670.34 | 未披露 | 定期报告 | 2017-04-21 |
| 2017-04-10 | 1670.34 | 未披露 | 定期报告 | 2017-04-06 |
| 2017-04-26 | 1670.34 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-05 | 1666.49 | 未披露 | 定期报告 | 2017-03-24 |
| 2017-02-23 | 1666.08 | 未披露 | 定期报告 | 2017-02-16 |
| 2017-02-23 | 1664.15 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
|
2016-12-31 |
| 2016-10-26 | 1661.08 | 未披露 | 定期报告 | 2016-10-20 |
| 2016-10-26 | 1660.87 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-07-26 | 1664.30 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-26 | 1663.06 | 未披露 | 定期报告 | 2016-04-22 |
| 2016-04-25 | 1663.20 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-05 | 1660.19 | 未披露 | 定期报告 | 2016-03-24 |
| 2016-02-23 | 1663.36 | 未披露 | 定期报告 | 2016-02-20 |
| 2016-02-23 | 1664.86 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2015-12-31 |
| 2015-11-03 | 1733.18 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-03 | 1851.30 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-04 | 1839.93 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-04 | 1840.20 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-05 | 1850.89 | 未披露 | 定期报告 | 2015-05-01 |
| 2015-05-05 | 1851.20 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-06 | 1849.51 | 未披露 | 定期报告 | 2015-03-24 |
| 2015-02-25 | 2243.38 | 未披露 | 定期报告 | 2015-02-20 |
| 2015-02-25 | 1851.20 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2014-12-31 |
| 2014-10-29 | 1850.12 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-10-29 | 1850.10 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-05 | 1849.87 | 未披露 | 定期报告 | 2014-08-01 |
| 2014-08-05 | 1850.50 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-07 | 1848.03 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-04-07 | 1848.68 | 未披露 | 定期报告 | 2014-04-02 |
| 2014-05-07 | 1848.60 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-09 | 1846.80 | 未披露 | 定期报告 | 2014-03-26 |
| 2014-03-06 | 1824.37 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-06 | 1826.10 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2013-12-31 |
| 2013-11-06 | 1824.48 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-05 | 1824.40 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-08 | 1824.62 | 未披露 | 定期报告 | 2013-08-05 |
| 2013-08-08 | 1822.50 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 1820.85 | 未披露 | 定期报告 | 2013-05-03 |
| 2013-05-07 | 1813.10 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-18 | 1811.00 | 未披露 | 定期报告 | 2013-03-13 |
| 2013-03-18 | 1815.60 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2012-12-31 |
| 2012-11-07 | 1811.08 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-07 | 1809.80 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 1803.86 | 未披露 | 定期报告 | 2012-08-03 |
| 2012-08-07 | 1805.40 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-07 | 1805.72 | 未披露 | 定期报告 | 2012-05-03 |
| 2012-05-07 | 1823.50 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-09 | 1814.46 | 未披露 | 定期报告 | 2012-03-02 |
| 2012-03-09 | 1842.70 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2011-12-31 |
| 2011-11-07 | 1844.75 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-11-07 | 1843.80 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-05 | 1840.82 | 未披露 | 定期报告 | 2011-08-03 |
| 2011-08-05 | 1839.40 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-06 | 1836.64 | 未披露 | 定期报告 | 2011-05-04 |
| 2011-05-06 | 1833.50 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-08 | 1813.99 | 未披露 | 定期报告 | 2011-03-04 |
| 2011-03-08 | 1815.80 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2010-12-31 |
| 2010-11-05 | 1778.20 | 未披露 | 定期报告 | 2010-11-03 |
| 2010-11-05 | 1770.70 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-03-05 | 1739.73 | 未披露 | 定期报告 | 2010-03-03 |
| 2010-03-05 | 1730.20 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2009-12-31 |
| 2009-03-10 | 1792.78 | 未披露 | 定期报告 | 2009-02-27 |
| 2009-03-10 | 1783.50 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
|
2008-12-31 |
| 2008-03-14 | 1926.08 | 未披露 | 定期报告 | 2008-02-29 |
| 2008-03-14 | 1921.60 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2007-12-31 |
| 2007-03-09 | 1871.85 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-03-09 | 1860.80 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2006-12-31 |
| 2006-03-10 | 1848.53 | 未披露 | 定期报告 | 2006-02-28 |
| 2006-03-10 | 1845.80 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2005-12-31 |
| 2005-03-30 | 1796.90 | 未披露 | 定期报告 | 2005-03-15 |
| 2005-03-30 | 1791.00 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
|
2004-12-31 |
| 2004-03-26 | 1770.23 | 未披露 | 定期报告 | 2004-03-15 |
| 2004-03-26 | 1754.50 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
|
2003-12-31 |
| 2003-03-28 | 1734.86 | 未披露 | 定期报告 | 2003-03-03 |
| 2003-03-28 | 1707.50 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Issuance of common stock
Exercise of stock options
During 2002, the Company's charter was amended to rename the Class A Common Stock as "Common Stock" and increase the number of authorized shares from 50,000,000 to 80,000,000.
|
2002-12-31 |
| 2002-03-29 | 1691.26 | 未披露 | 定期报告 | 2002-03-25 |
| 2002-03-29 | 1681.10 | 未披露 |
更多>>
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Issuance of common stock
Exercise of stock options
Effective December 31, 2001, all Class B Common Stock automatically converted
into Class A Common Stock on a one-for-one basis.
|
2001-12-31 |
| 2001-04-02 | 1651.11 | 未披露 | 定期报告 | 2001-03-19 |
| 2001-04-02 | 1614.70 | 未披露 |
更多>>
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Issuance of common stock
Purchase and retirement of treasury stock
|
2000-12-31 |
| 2000-03-23 | 1597.68 | 未披露 | 定期报告 | 2000-03-15 |
| 2000-03-23 | 1594.20 | 未披露 |
更多>>
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of Common Stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
|
1999-12-31 |
| 1999-03-31 | 1583.08 | 未披露 | 定期报告 | 1999-03-15 |
| 1999-03-31 | 1580.70 | 未披露 |
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from DECEMBER 31, 1997 to DECEMBER 31, 1998
Issuance of Common Stock
Conversion of redeemable preferred stock to common stock
Purchase of treasury stock
Exercise of stock options
|
1998-12-31 |
| 1998-03-30 | 1115.57 | 未披露 | 定期报告 | 1998-03-12 |
| 1998-03-30 | 1114.50 | 未披露 |
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from DECEMBER 31, 1996 to DECEMBER 31, 1997
Issuance of common stock
Purchase of treasury stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
|
1997-12-31 |
| 1997-03-20 | 984.11 | 未披露 | 定期报告 | 1997-02-28 |
| 1997-03-20 | 849.20 | 未披露 |
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from DECEMBER 31, 1995 to DECEMBER 31, 1996
Issuance of common stock
Conversion of preferred stock to common stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
Issuance of preferred stock
Purchase of treasury stock
|
1996-12-31 |
From June 30, 2025 to September 30, 2025
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock, performance awards and stock options surrendered for taxes paid
From December 31, 2024 to June 30, 2025
Issuance of common stock
Issuance of restricted common stock
From December 31, 2024 to March 31, 2025
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of common stock
Issuance of restricted common stock
Exercise of stock options
Restricted common stock, performance awards and stock options surrendered for taxes paid
From December 31, 2023 to December 31, 2024
Issuance of common stock from employee stock purchase plan
Issuance of restricted common stock
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock and stock options surrendered for taxes paid
From June 30, 2024 to September 30, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Restricted common stock and stock options surrendered for taxes paid
From March 31, 2024 to June 30, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
From December 31, 2023 to March 31, 2024
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of restricted common stock
Cancellation and surrender of restricted common stock
From December 31,2022 to December 31,2023
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Issuance of common stock to former executive
Issuance of restricted common stock
Exercise of stock options
Cancellation and surrender of restricted common stock
From June 30, 2023 to September 30, 2023
Issuance of common stock to directors and board advisor
Issuance of common stock from employee stock purchase plan
Exercise of stock options
From December 31, 2022 to March 31, 2023
Issuance of restricted common stock
Issuance of common stock to directors and board advisor
Cancellation and surrender of common and restricted stock
Exercise of stock options
Issuance of common stock to former executive
Issuance of common stock from employee stock purchase plan
From December 31, 2021 to December 31, 2022
Treasury stock acquired
Cancellation and surrender of restricted common stock
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
From June 30, 2022 to September 30, 2022
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Cancellation and surrender of restricted common stock
From March 31, 2022 to June 30, 2022
Treasury stock acquired
Issuance of common stock to directors and board advisor
Issuance of common stock from employee stock purchase plan
From December 31, 2021 to March 31, 2022
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
Treasury stock acquired
From December 31, 2020 to December 31, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
Issuance of restricted common stock
Treasury stock acquired
From June 30, 2021 to September 30, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors and board advisor
Exercise of stock options
Cancellation and surrender of restricted common stock
From March 31, 2021 to June 30, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors
Exercise of stock options
Cancellation and surrender of restricted common stock
Treasury stock acquired
From December 31, 2020 to March 31, 2021
Issuance of common stock from employee stock purchase plan
Issuance of common stock to directors
Issuance of restricted common stock
Exercise of stock options
Cancellation and surrender of restricted common stock
From December 31,2019 to December 31,2020
Issuance of common stock from employee stock purchase plan
Issuance of restricted common stock
Issuance of common stock to directors
Exercise of stock options
Cancellation and retirement of restricted common stock and stock options
From June 30, 2020 to September 30, 2020
Issuance of common stock to employees
Issuance of common stock to directors
Exercise of stock options
Cancellation and retirement of restricted common stock and stock options
from March 31, 2020 to June 30, 2020
Issuance of common stock to employees
Issuance of common stock to directors
from December 31, 2019 to March 31, 2020
Issuance of common stock
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
from December 31, 2018 to December 31, 2019
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
from June 30, 2019 to September 30, 2019
Issuance of shares
Cancellation and retirement of restricted common stock and stock options
from March 31, 2019 to June 30, 2019
Issuance of shares
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
from December 31, 2018 to March 31, 2019
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury stock acquired
from December 31, 2017 to December 31, 2018
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Convertible notes exchange
Treasury stock acquired
from December 31, 2016 to December 31, 2017
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
Treasury Stock acquired
from December 31, 2015 to December 31, 2016
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock and stock options
from December 31, 2014 to December 31, 2015
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2013 to December 31, 2014
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2012 to December 31, 2013
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2011 to December 31, 2012
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2010 to December 31, 2011
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2009 to December 31, 2010
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2008 to December 31, 2009
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2007 to December 31, 2008
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
Treasury stock acquired
from December 31, 2006 to December 31, 2007
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2005 to December 31, 2006
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2004 to December 31, 2005
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2003 to December 31, 2004
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
from December 31, 2002 to December 31, 2003
Issuance of common stock
Exercise of stock options
Issuance of restricted common stock
Cancellation and retirement of restricted common stock
from December 31, 2001 to December 31, 2002
Issuance of common stock
Exercise of stock options
During 2002, the Company's charter was amended to rename the Class A Common Stock as "Common Stock" and increase the number of authorized shares from 50,000,000 to 80,000,000.
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Issuance of common stock
Exercise of stock options
Effective December 31, 2001, all Class B Common Stock automatically converted
into Class A Common Stock on a one-for-one basis.
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Issuance of common stock
Purchase and retirement of treasury stock
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Issuance of Common Stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Issuance of Common Stock
Conversion of redeemable preferred stock to common stock
Purchase of treasury stock
Exercise of stock options
from DECEMBER 31, 1996 to DECEMBER 31, 1997
Issuance of common stock
Purchase of treasury stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
from DECEMBER 31, 1995 to DECEMBER 31, 1996
Issuance of common stock
Conversion of preferred stock to common stock
Conversion of redeemable preferred stock to common stock
Exercise of stock options
Issuance of preferred stock
Purchase of treasury stock