股本结构
单位：万股
| 公告日期 | 2025-11-06 | 2025-11-06 | 2025-08-07 | 2025-08-07 | 2025-05-08 | 2025-05-08 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2468.67 | 2468.60 | 2468.57 | 2468.50 | 2461.19 | 2461.10 |
| 普通股本 | 2468.67 | 2468.60 | 2468.57 | 2468.50 | 2461.19 | 2461.10 |
| 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 | 2025-04-30 | 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 |
|---|---|---|---|---|
| 2025-11-06 | 2468.67 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-06 | 2468.60 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2025-09-30 |
| 2025-08-07 | 2468.57 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-07 | 2468.50 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Tax withholding payments related to net share settlement of equity awards
Issuance of restricted stock and exercise of stock options
|
2025-06-30 |
| 2025-05-08 | 2461.19 | 未披露 | 定期报告 | 2025-04-30 |
| 2025-05-08 | 2461.10 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2025-03-31 |
| 2025-04-03 | 2461.02 | 未披露 | 定期报告 | 2025-03-20 |
| 2025-02-27 | 2451.90 | 未披露 | 定期报告 | 2025-01-31 |
| 2025-02-27 | 2451.70 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2024-12-31 |
| 2024-11-12 | 2448.43 | 未披露 | 定期报告 | 2024-11-05 |
| 2024-11-12 | 2445.90 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2024-09-30 |
| 2024-08-07 | 2442.53 | 未披露 | 定期报告 | 2024-07-31 |
| 2024-08-07 | 2442.50 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2024-06-30 |
| 2024-05-07 | 2436.60 | 未披露 | 定期报告 | 2024-04-30 |
| 2024-05-07 | 2436.50 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2024-03-31 |
| 2024-04-02 | 2436.51 | 未披露 | 定期报告 | 2024-03-19 |
| 2024-02-27 | 2414.26 | 未披露 | 定期报告 | 2024-01-31 |
| 2024-02-27 | 2414.10 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2023-12-31 |
| 2023-11-06 | 2414.01 | 未披露 | 定期报告 | 2023-10-31 |
| 2023-11-06 | 2413.90 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2023-09-30 |
| 2023-08-07 | 2413.59 | 未披露 | 定期报告 | 2023-07-31 |
| 2023-08-07 | 2410.40 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2023-06-30 |
| 2023-05-09 | 2406.44 | 未披露 | 定期报告 | 2023-04-30 |
| 2023-05-09 | 2406.40 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2023-03-31 |
| 2023-04-04 | 2406.22 | 未披露 | 定期报告 | 2023-03-21 |
| 2023-02-27 | 2399.83 | 未披露 | 定期报告 | 2023-01-31 |
| 2023-02-27 | 2399.30 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of common stock for acquisitions
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2022-12-31 |
| 2022-11-07 | 2398.16 | 未披露 | 定期报告 | 2022-10-31 |
| 2022-11-07 | 2397.90 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2022-09-30 |
| 2022-08-09 | 2389.94 | 未披露 | 定期报告 | 2022-07-31 |
| 2022-08-09 | 2389.80 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2022-06-30 |
| 2022-05-09 | 2389.60 | 未披露 | 定期报告 | 2022-04-30 |
| 2022-05-09 | 2388.40 | 未披露 |
更多>>
From January 1, 2022 to March 31, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
Issuance of common stock for acquisitions
|
2022-03-31 |
| 2022-04-04 | 2388.29 | 未披露 | 定期报告 | 2022-03-21 |
| 2022-02-25 | 2378.69 | 未披露 | 定期报告 | 2022-01-31 |
| 2022-02-25 | 2128.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2021-12-31 |
| 2021-11-05 | 2123.91 | 未披露 | 定期报告 | 2021-10-31 |
| 2021-11-05 | 2123.80 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2021-09-30 |
| 2021-08-04 | 2120.76 | 未披露 | 定期报告 | 2021-07-31 |
| 2021-08-04 | 2120.80 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2021-06-30 |
| 2021-05-07 | 2121.88 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-07 | 2119.20 | 未披露 |
更多>>
From January 1, 2021 To March 31, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2021-03-31 |
| 2021-04-01 | 2119.03 | 未披露 | 定期报告 | 2021-03-18 |
| 2021-02-26 | 2113.86 | 未披露 | 定期报告 | 2021-01-31 |
| 2021-02-26 | 2105.80 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2020-12-31 |
| 2020-11-06 | 2098.11 | 未披露 | 定期报告 | 2020-10-31 |
| 2020-11-06 | 2096.80 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2020-09-30 |
| 2020-08-10 | 2093.79 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-10 | 2093.60 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2020-06-30 |
| 2020-05-08 | 2083.24 | 未披露 | 定期报告 | 2020-04-30 |
| 2020-05-08 | 2082.50 | 未披露 |
更多>>
From January 1, 2020 to March 31, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2020-03-31 |
| 2020-04-03 | 2080.98 | 未披露 | 定期报告 | 2020-03-20 |
| 2020-03-02 | 2077.49 | 未披露 | 定期报告 | 2020-01-31 |
| 2020-03-02 | 2074.20 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2019-12-31 |
| 2019-11-12 | 2067.33 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-12 | 2067.10 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2019-09-30 |
| 2019-08-09 | 2066.58 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-09 | 2066.10 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2019-06-30 |
| 2019-05-10 | 2061.44 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-10 | 2061.20 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2019-03-31 |
| 2019-04-05 | 2059.66 | 未披露 | 定期报告 | 2019-03-22 |
| 2019-03-01 | 2049.89 | 未披露 | 定期报告 | 2019-01-31 |
| 2019-03-01 | 2049.10 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
|
2018-12-31 |
| 2018-11-09 | 2048.92 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-09 | 2048.90 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-09 | 2046.75 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-08-09 | 2046.00 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 2031.70 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-05-10 | 2030.40 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-05 | 2028.68 | 未披露 | 定期报告 | 2018-03-22 |
| 2018-03-16 | 2023.95 | 未披露 | 定期报告 | 2018-01-31 |
| 2018-03-16 | 2021.00 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of restricted stock and exercise of stock options
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Issuance of common stock for acquisitions
Proceeds from employee stock purchase plan
|
2017-12-31 |
| 2017-11-09 | 2013.05 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-11-09 | 2002.10 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-09 | 1997.76 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-09 | 1984.40 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-12 | 1979.98 | 未披露 | 定期报告 | 2017-04-30 |
| 2017-05-12 | 1979.80 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-10 | 1979.72 | 未披露 | 定期报告 | 2017-03-24 |
| 2017-03-01 | 1633.81 | 未披露 | 定期报告 | 2017-01-31 |
| 2017-03-01 | 1633.80 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of restricted stock and exercise of stock options
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
|
2016-12-31 |
| 2016-11-09 | 1633.03 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-09 | 1630.70 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-09 | 1613.20 | 未披露 | 定期报告 | 2016-07-31 |
| 2016-08-09 | 1612.50 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-10 | 1608.06 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-10 | 1607.40 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-04 | 1600.96 | 未披露 | 定期报告 | 2016-03-24 |
| 2016-02-26 | 1611.96 | 未披露 | 定期报告 | 2016-01-31 |
| 2016-02-26 | 1608.60 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $9,330
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
|
2015-12-31 |
| 2015-11-05 | 1597.64 | 未披露 | 定期报告 | 2015-10-21 |
| 2015-11-05 | 1595.10 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-10 | 1583.10 | 未披露 | 定期报告 | 2015-07-21 |
| 2015-08-10 | 1579.40 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 1577.79 | 未披露 | 定期报告 | 2015-04-21 |
| 2015-05-05 | 1576.90 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-02-20 | 1564.06 | 未披露 | 定期报告 | 2015-01-31 |
| 2015-02-20 | 1559.50 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $5,700
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
|
2014-12-31 |
| 2014-11-10 | 1536.52 | 未披露 | 定期报告 | 2014-10-21 |
| 2014-11-10 | 1536.00 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-11 | 1526.91 | 未披露 | 定期报告 | 2014-07-21 |
| 2014-08-11 | 1526.80 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-04-28 | 1520.99 | 未披露 | 定期报告 | 2014-04-21 |
| 2014-05-06 | 1517.50 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-02-21 | 1509.03 | 未披露 | 定期报告 | 2014-01-31 |
| 2014-02-21 | 1510.20 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $6,966
Treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
|
2013-12-31 |
| 2013-10-22 | 1473.46 | 未披露 | 定期报告 | 2013-10-10 |
| 2013-10-21 | 1472.70 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-07-25 | 1465.06 | 未披露 | 定期报告 | 2013-07-10 |
| 2013-07-18 | 1464.80 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-04-22 | 1457.94 | 未披露 | 定期报告 | 2013-04-10 |
| 2013-04-22 | 1457.90 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-04-03 | 1456.97 | 未披露 | 定期报告 | 2013-03-18 |
| 2013-02-26 | 1446.76 | 未披露 | 定期报告 | 2013-01-31 |
| 2013-02-26 | 1445.80 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options, including excess income tax benefits of $4,567
Proceeds from employee stock purchase plan
|
2012-12-31 |
| 2012-10-19 | 1458.64 | 未披露 | 定期报告 | 2012-10-10 |
| 2012-10-15 | 1440.40 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-07-20 | 1426.81 | 未披露 | 定期报告 | 2012-07-10 |
| 2012-07-16 | 1424.70 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-04-20 | 1414.21 | 未披露 | 定期报告 | 2012-04-10 |
| 2012-04-20 | 1411.70 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-23 | 1389.64 | 未披露 | 定期报告 | 2012-01-31 |
| 2012-03-23 | 1387.10 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $4,288
Proceeds from employee stock purchase plan
Research and development tax credit originating from stock options and other tax benefits
|
2011-12-31 |
| 2011-10-21 | 1383.07 | 未披露 | 定期报告 | 2011-10-10 |
| 2011-10-17 | 1383.10 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-07-22 | 1396.78 | 未披露 | 定期报告 | 2011-07-10 |
| 2011-07-18 | 1396.30 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-04-22 | 1377.43 | 未披露 | 定期报告 | 2011-04-10 |
| 2011-04-22 | 1373.20 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-02-18 | 1366.63 | 未披露 | 定期报告 | 2011-01-31 |
| 2011-02-18 | 1365.90 | 未披露 |
更多>>
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $1,680
Proceeds from employee stock purchase plan
|
2010-12-31 |
| 2010-10-22 | 1359.18 | 未披露 | 定期报告 | 2010-10-10 |
| 2010-10-22 | 1354.70 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-07-23 | 1345.05 | 未披露 | 定期报告 | 2010-07-12 |
| 2010-07-23 | 1345.10 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-02-19 | 1401.93 | 未披露 | 定期报告 | 2010-01-31 |
| 2010-02-19 | 1423.90 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $101
Proceeds from employee stock purchase plan
|
2009-12-31 |
| 2009-02-20 | 1473.07 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $8,996
Proceeds from employee stock purchase plan
|
2008-12-31 |
| 2008-02-22 | 1375.53 | 未披露 | 定期报告 | 2008-02-15 |
| 2008-02-22 | 1368.95 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
|
2007-12-31 |
| 2007-03-01 | 1463.73 | 未披露 | 定期报告 | 2007-02-23 |
| 2007-03-01 | 1462.04 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
|
2006-12-31 |
| 2006-03-10 | 1417.18 | 未披露 | 定期报告 | 2006-01-31 |
| 2006-03-10 | 1413.63 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
|
2005-12-31 |
| 2005-03-14 | 1357.50 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
|
2004-12-31 |
| 2004-03-12 | 1369.12 | 未披露 | 定期报告 | 2004-01-31 |
| 2004-03-12 | 1368.72 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
|
2003-12-31 |
| 2003-03-28 | 1408.70 | 未披露 | 定期报告 | 2003-01-31 |
| 2003-03-28 | 1391.23 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of stock options and related income tax benefits,and other
a three-for-two stock split effected March 15, 2002 in the form of a stock dividend
|
2002-12-31 |
| 2002-02-25 | 877.74 | 未披露 | 定期报告 | 2002-01-31 |
| 2002-02-25 | 875.07 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Exercise of stock options and related income tax benefits,and other
|
2001-12-31 |
| 2001-03-09 | 842.45 | 未披露 | 定期报告 | 2001-02-28 |
| 2001-03-09 | 839.42 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
|
2000-12-31 |
| 2000-03-10 | 830.40 | 未披露 | 定期报告 | 2000-02-29 |
| 2000-03-10 | 810.20 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
|
1999-12-31 |
| 1999-03-03 | 818.50 | 未披露 | 定期报告 | 1999-02-28 |
| 1999-03-03 | 805.93 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
|
1998-12-31 |
| 1998-03-12 | 790.84 | 未披露 | 定期报告 | 1998-02-28 |
| 1998-03-12 | 776.64 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Acquire shares for treasury
Exercise of stock options and related income tax benefits, and other
|
1997-12-31 |
| 1997-03-26 | 816.99 | 未披露 | 定期报告 | 1997-02-28 |
| 1997-03-26 | 830.05 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Acquire shares for treasury
Exercise of stock options and related income tax benefits
|
1996-12-31 |
| 1997-03-26 | 866.28 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Issuance of common stock
Exercise of stock options and related income tax benefits
|
1995-12-31 |
From June 30, 2025 to September 30, 2025
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2025 to June 30, 2025
Tax withholding payments related to net share settlement of equity awards
Issuance of restricted stock and exercise of stock options
From January 1, 2025 to March 31, 2025
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From December 31, 2023 to December 31, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From June 30, 2024 to September 30, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2024 to June 30, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From January 1, 2024 to March 31, 2024
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From December 31, 2022 to December 31, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From June 30, 2023 to September 30, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2023 to June 30, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From January 1, 2023 to March 31, 2023
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From December 31, 2021 to December 31, 2022
Issuance of common stock for acquisitions
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From June 30, 2022 to September 30, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2022 to June 30, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From January 1, 2022 to March 31, 2022
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
Issuance of common stock for acquisitions
From December 31, 2020 to December 31, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From June 30, 2021 to September 30, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2021 to June 30, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From January 1, 2021 To March 31, 2021
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From December 31, 2019 to December 31, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From June 30, 2020 to September 30, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2020 to June 30, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From January 1, 2020 to March 31, 2020
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
from December 31, 2018 to December 31, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
from June 30, 2019 to September 30, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
From March 31, 2019 to June 30, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
from January 1, 2019 to March 31, 2019
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
from December 31, 2017 to December 31, 2018
Issuance of restricted stock and exercise of stock options
Tax withholding payments related to net share settlement of equity awards
from December 31, 2016 to December 31, 2017
Issuance of restricted stock and exercise of stock options
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Issuance of common stock for acquisitions
Proceeds from employee stock purchase plan
from December 31, 2015 to December 31, 2016
Issuance of restricted stock and exercise of stock options
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
from December 31, 2014 to December 31, 2015
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $9,330
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
from December 31, 2013 to December 31, 2014
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $5,700
Purchase of treasury stock, treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
from December 31, 2012 to December 31, 2013
Issuance of restricted stock and exercise of stock options, including excess income tax benefits of $6,966
Treasury stock acquired in lieu of cash payment on stock option exercises and income tax withholding obligations
Proceeds from employee stock purchase plan
from December 31, 2011 to December 31, 2012
Exercise of stock options, including excess income tax benefits of $4,567
Proceeds from employee stock purchase plan
from December 31, 2010 to December 31, 2011
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $4,288
Proceeds from employee stock purchase plan
Research and development tax credit originating from stock options and other tax benefits
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $1,680
Proceeds from employee stock purchase plan
from December 31, 2008 to December 31, 2009
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $101
Proceeds from employee stock purchase plan
from December 31, 2007 to December 31, 2008
Purchase of treasury stock
Exercise of stock options, including excess income tax benefits of $8,996
Proceeds from employee stock purchase plan
from December 31, 2006 to December 31, 2007
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
from December 31, 2005 to December 31, 2006
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
from December 31, 2004 to December 31, 2005
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
from December 31, 2003 to December 31, 2004
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
from December 31, 2002 to December 31, 2003
Purchase of treasury stock
Exercise of stock options and related income tax benefits
Proceeds from employee stock purchase plan
from December 31, 2001 to December 31, 2002
Exercise of stock options and related income tax benefits,and other
a three-for-two stock split effected March 15, 2002 in the form of a stock dividend
from December 31, 2000 to December 31, 2001
Exercise of stock options and related income tax benefits,and other
from December 31, 1999 to December 31, 2000
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
from December 31, 1998 to December 31, 1999
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
from December 31, 1997 to December 31, 1998
Acquire shares for treasury
Exercise of stock options and related income tax benefits,and other
from December 31, 1996 to December 31, 1997
Acquire shares for treasury
Exercise of stock options and related income tax benefits, and other
from December 31, 1995 to December 31, 1996
Acquire shares for treasury
Exercise of stock options and related income tax benefits
from December 31, 1994 to December 31, 1995
Issuance of common stock
Exercise of stock options and related income tax benefits