股本结构
单位：万股
| 公告日期 | 2025-08-08 | 2025-05-09 | 2025-03-03 | 2025-03-03 | 2024-11-08 | 2024-08-14 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1520.41 | 1519.17 | 1519.17 | 1509.44 | 1509.50 | 1507.66 |
| 普通股本 | 1520.41 | 1519.17 | 1519.17 | 1509.44 | 1509.50 | 1507.66 |
| 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 | 2025-06-30 | 2025-03-31 | 2025-03-03 | 2024-12-31 | 2024-11-08 | 2024-06-30 |
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 |
|---|---|---|---|---|
| 2025-08-08 | 1520.41 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Issuance of restricted stock, net of cancellations
|
2025-06-30 |
| 2025-05-09 | 1519.17 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Issuance of restricted stock, net of cancellations
|
2025-03-31 |
| 2025-03-03 | 1519.17 | 未披露 | 定期报告 | 2025-03-03 |
| 2025-03-03 | 1509.44 | 未披露 |
更多>>
From January 1, 2024 to December 31, 2024
Issuance of restricted stock, net of cancellations
|
2024-12-31 |
| 2024-11-08 | 1509.50 | 未披露 | 定期报告 | 2024-11-08 |
| 2024-08-14 | 1507.66 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of restricted stock, net of cancellations
|
2024-06-30 |
| 2024-05-08 | 1506.81 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Issuance of restricted stock, net of cancellations
|
2024-03-31 |
| 2024-04-15 | 1506.81 | 未披露 | 定期报告 | 2024-03-25 |
| 2024-02-29 | 1506.84 | 未披露 | 定期报告 | 2024-02-29 |
| 2024-02-29 | 1498.76 | 未披露 |
更多>>
From January 1, 2022 to December 31, 2023
Issuance of restricted stock, net of cancellations
Issuance of common stock, pursuant to the secondary public offering, net of issuance costs
|
2023-12-31 |
| 2023-11-08 | 1498.70 | 未披露 | 定期报告 | 2023-11-08 |
| 2023-08-09 | 1498.73 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-25 | 1472.93 | 未披露 |
更多>>
common stock offered by the company 1,666,667 shares
|
2023-05-30 |
| 2023-05-05 | 1306.26 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted stock, net of cancellations
|
2023-03-31 |
| 2023-04-10 | 1306.26 | 未披露 | 定期报告 | 2023-03-22 |
| 2023-02-28 | 1302.88 | 未披露 | 定期报告 | 2023-02-28 |
| 2022-11-08 | 1300.16 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of restricted stock, net of cancellations
|
2022-09-30 |
| 2022-08-08 | 1300.42 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net of cancellations
|
2022-06-30 |
| 2022-05-09 | 1299.14 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net of cancellations
|
2022-03-31 |
| 2022-03-01 | 1295.06 | 未披露 | 定期报告 | 2022-03-01 |
| 2022-03-01 | 1291.14 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of restricted stock, net of cancellations
|
2021-12-31 |
| 2021-11-09 | 1291.16 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Issuance of restricted stock, net of cancellations
|
2021-09-30 |
| 2021-08-09 | 1290.69 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net of cancellations
|
2021-06-30 |
| 2021-05-10 | 1289.66 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Issuance of restricted stock, net of cancellations
|
2021-03-31 |
| 2021-03-01 | 1289.71 | 未披露 | 定期报告 | 2021-03-01 |
| 2021-03-01 | 1285.15 | 未披露 |
更多>>
from December 31, 2019 to December 31, 2020
Issuance of restricted stock, net of cancellations
|
2020-12-31 |
| 2020-11-05 | 1285.04 | 未披露 | 定期报告 | 2020-09-30 |
| 2020-08-07 | 1284.30 | 未披露 | 定期报告 | 2020-08-06 |
| 2020-08-07 | 1284.31 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of restricted stock, net of cancellations
|
2020-06-30 |
| 2020-05-21 | 1284.39 | 未披露 | 定期报告 | 2020-05-21 |
| 2020-05-21 | 1284.41 | 未披露 |
更多>>
from December 31, 2019 to March 31, 2020
Issuance of restricted stock, net of cancellations
|
2020-03-31 |
| 2020-02-28 | 1277.46 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of restricted stock, net of cancellations
|
2019-12-31 |
| 2019-11-08 | 1277.42 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-09 | 1277.39 | 未披露 | 定期报告 | 2019-08-08 |
| 2019-08-09 | 1277.46 | 未披露 |
更多>>
from December 31, 2018 to June 30, 2019
Issuance of restricted stock, net of cancellations
|
2019-06-30 |
| 2019-05-06 | 1276.11 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Issuance of restricted stock, net of cancellations
|
2019-03-31 |
| 2019-03-18 | 1276.11 | 未披露 | 定期报告 | 2019-03-15 |
| 2019-03-18 | 1268.45 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of restricted stock
|
2018-12-31 |
| 2018-11-07 | 1268.48 | 未披露 | 定期报告 | 2018-11-06 |
| 2018-11-07 | 1268.47 | 未披露 |
更多>>
from December 31, 2017 to September 30, 2018
Issuance of restricted stock, net of cancellation
|
2018-09-30 |
| 2018-08-07 | 1268.58 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Issuance of restricted stock, net of cancellation
|
2018-06-30 |
| 2018-05-07 | 1266.95 | 未披露 | 定期报告 | 2018-05-07 |
| 2018-04-05 | 1267.14 | 未披露 | 定期报告 | 2018-04-03 |
| 2018-05-07 | 1266.99 | 未披露 |
更多>>
From December 31, 2017 to March 31, 2018
Issuance of restricted stock, net of cancellation
|
2018-03-31 |
| 2018-03-14 | 1267.14 | 未披露 | 定期报告 | 2018-03-14 |
| 2018-03-14 | 1259.46 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of restricted stock
|
2017-12-31 |
| 2017-11-07 | 1258.12 | 未披露 |
更多>>
from December 31, 2016 to September 30, 2017
Issuance of restricted stock
|
2017-09-30 |
| 2017-08-07 | 1258.12 | 未披露 | 定期报告 | 2017-08-07 |
| 2017-08-07 | 1257.80 | 未披露 |
更多>>
from December 31, 2016 to June 30, 2017
Issuance of restricted stock
|
2017-06-30 |
| 2017-06-29 | 1257.80 | 未披露 | 定期报告 | 2017-06-28 |
| 2017-06-07 | 1258.12 | 未披露 | 定期报告 | 2017-06-06 |
| 2017-06-29 | 1257.80 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Issuance of restricted stock
|
2017-03-31 |
| 2017-06-07 | 1251.80 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of restricted stock
|
2016-12-31 |
| 2016-11-04 | 1252.19 | 未披露 | 定期报告 | 2016-11-04 |
| 2016-08-05 | 1252.02 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Issuance of restricted stock
|
2016-06-30 |
| 2016-05-06 | 1250.27 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Issuance of restricted stock
|
2016-03-31 |
| 2016-03-04 | 1249.81 | 未披露 | 定期报告 | 2016-03-04 |
| 2015-11-05 | 1242.11 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Issuance of restricted stock
Proceeds from exercise of stock options
|
2015-09-30 |
| 2015-08-06 | 1242.11 | 未披露 | 定期报告 | 2015-08-06 |
| 2015-08-06 | 1242.09 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Issuance of restricted stock
Proceeds from exercise of stock options
|
2015-06-30 |
| 2015-05-07 | 1239.88 | 未披露 | 定期报告 | 2015-05-07 |
| 2015-05-07 | 1239.86 | 未披露 |
更多>>
From December 31, 2014 to March 31, 2015
Issuance of restricted stock, net of cancellations
|
2015-03-31 |
| 2015-03-12 | 1239.85 | 未披露 | 定期报告 | 2015-03-12 |
| 2015-03-12 | 1227.26 | 未披露 |
更多>>
From December 31,2013 to December 31,2014
Proceeds from exercise of stock options
Issuance of restricted stock
|
2014-12-31 |
| 2014-11-07 | 1226.59 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Issuance of restricted stock, net of cancellations
Proceeds from exercise of stock options
|
2014-09-30 |
| 2014-08-07 | 1223.66 | 未披露 | 定期报告 | 2014-08-07 |
| 2014-08-07 | 1223.61 | 未披露 |
更多>>
from December 31, 2013 to June 30, 2014
Issuance of restricted stock, net of cancellations
Proceeds from exercise of stock options
|
2014-06-30 |
| 2014-05-09 | 1221.26 | 未披露 | 定期报告 | 2014-05-09 |
| 2014-05-09 | 1219.84 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Issuance of restricted stock, net of cancellations
|
2014-03-31 |
| 2014-03-11 | 1219.84 | 未披露 | 定期报告 | 2014-03-11 |
| 2014-03-11 | 1210.11 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
|
2013-12-31 |
| 2013-11-07 | 1210.68 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
|
2013-09-30 |
| 2013-08-08 | 1210.64 | 未披露 | 定期报告 | 2013-08-08 |
| 2013-08-08 | 1210.52 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
|
2013-06-30 |
| 2013-04-08 | 1206.84 | 未披露 | 定期报告 | 2013-04-01 |
| 2013-05-09 | 1206.89 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
|
2013-03-31 |
| 2013-03-12 | 1206.84 | 未披露 | 定期报告 | 2013-03-12 |
| 2013-03-12 | 1191.49 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Proceeds from exercise of stock options
Issuance of restricted stock
|
2012-12-31 |
| 2012-11-09 | 1186.71 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
|
2012-09-30 |
| 2012-08-09 | 1180.02 | 未披露 |
更多>>
from December 31, 2011 to June 30, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
|
2012-06-30 |
| 2012-05-04 | 1176.58 | 未披露 |
更多>>
from December 31, 2011 to March 31, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
|
2012-03-31 |
| 2012-03-09 | 1175.88 | 未披露 | 定期报告 | 2012-03-08 |
| 2012-03-09 | 1170.49 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
|
2011-12-31 |
| 2011-11-08 | 1183.76 | 未披露 | 定期报告 | 2011-11-07 |
| 2011-11-08 | 1184.36 | 未披露 |
更多>>
from dec 31 2010 to sep 30 2011
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
Purchase and retirement of treasury stock
|
2011-09-30 |
| 2011-08-04 | 1188.89 | 未披露 |
更多>>
From Dec 31 2010 to Jun 30 2011
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
|
2011-06-30 |
| 2011-05-05 | 1180.22 | 未披露 | 定期报告 | 2011-05-04 |
| 2011-05-05 | 1179.67 | 未披露 |
更多>>
Issuance of restricted stock
Proceeds from exercise of stock options
|
2011-03-31 |
| 2011-03-10 | 1178.88 | 未披露 | 定期报告 | 2011-03-09 |
| 2011-03-10 | 1167.84 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
|
2010-12-31 |
| 2010-11-04 | 1164.13 | 未披露 |
更多>>
from dec 31 2009 to sep 30 2010
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
Purchase and retirement of treasury shares
|
2010-09-30 |
| 2010-08-05 | 1163.23 | 未披露 |
更多>>
from dec 31 2009 to Jun 30 2010
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
|
2010-06-30 |
| 2010-05-10 | 1161.45 | 未披露 | 定期报告 | 2010-05-10 |
| 2010-03-12 | 1161.41 | 未披露 | 定期报告 | 2010-03-11 |
| 2010-03-12 | 1161.37 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
|
2009-12-31 |
| 2009-03-12 | 1203.73 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
|
2008-12-31 |
| 2008-03-12 | 1185.73 | 未披露 | 定期报告 | 2008-03-10 |
| 2008-03-12 | 1183.85 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of common stock in connection with acquisition
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
|
2007-12-31 |
| 2007-03-16 | 1153.01 | 未披露 | 定期报告 | 2007-03-14 |
| 2007-03-16 | 1146.71 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Proceeds from exercise of stock options
Issuance of restricted stock
Purchase of treasury stock
|
2006-12-31 |
| 2006-03-14 | 1183.69 | 未披露 | 定期报告 | 2006-03-08 |
| 2006-03-14 | 1183.54 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Proceeds from exercise of stock options
Purchase of treasury stock
|
2005-12-31 |
| 2005-03-16 | 1195.77 | 未披露 | 定期报告 | 2005-03-15 |
| 2005-03-16 | 1211.61 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Purchase of treasury stock
|
2004-12-31 |
| 2004-03-15 | 1244.20 | 未披露 | 定期报告 | 2004-03-01 |
| 2004-03-15 | 1129.55 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Proceeds from exercise of stock options
Purchase of treasury stock
|
2003-12-31 |
| 2003-03-31 | 1187.84 | 未披露 | 定期报告 | 2003-03-18 |
| 2003-03-31 | 1087.34 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Purchase treasury stock
|
2002-12-31 |
| 2002-04-01 | 1094.66 | 未披露 | 定期报告 | 2002-03-22 |
| 2002-04-01 | 1053.86 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Common stock issued in purchase of minority interests
Repurchase treasury stock
On January 5, 2001, the Company effected a two-for-one common stock split in the form of a 100% stock dividend to stockholders of record as of December 27, 2000.
On June 28, 2001, the Company effected a three-for-two common stock split in the form of a 50% stock dividend to stockholders of record as of June 7, 2001.
|
2001-12-31 |
| 2001-04-02 | 662.20 | 未披露 | 定期报告 | 2001-03-26 |
| 2001-04-02 | 568.91 | 未披露 |
更多>>
from December 31, 1999 to January 8, 2001
Proceeds from exercise of stock options
Repurchase of common stock
8% convertible subordinated notes converted to common stock
On January 5, 2001, the Company effected a two-for-one common stock split in the form of a 100% stock dividend to stockholders of record as of December 27, 2000.
|
2001-01-08 |
| 2000-03-29 | 363.65 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Proceeds from exercise of stock options
|
1999-12-31 |
| 1999-03-31 | 361.65 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Proceeds from exercise of stock options
|
1998-12-31 |
| 1999-03-31 | 361.56 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Proceeds from exercise of stock options
Proceeds from exercise of warrants
|
1997-12-31 |
From March 31, 2025 to June 30, 2025
Issuance of restricted stock, net of cancellations
From December 31, 2024 to March 31, 2025
Issuance of restricted stock, net of cancellations
From January 1, 2024 to December 31, 2024
Issuance of restricted stock, net of cancellations
From March 31, 2024 to June 30, 2024
Issuance of restricted stock, net of cancellations
From December 31, 2023 to March 31, 2024
Issuance of restricted stock, net of cancellations
From January 1, 2022 to December 31, 2023
Issuance of restricted stock, net of cancellations
Issuance of common stock, pursuant to the secondary public offering, net of issuance costs
common stock offered by the company 1,666,667 shares
From December 31, 2022 to March 31, 2023
Issuance of restricted stock, net of cancellations
From June 30, 2022 to September 30, 2022
Issuance of restricted stock, net of cancellations
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net of cancellations
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net of cancellations
From December 31, 2020 to December 31, 2021
Issuance of restricted stock, net of cancellations
From June 30, 2021 to September 30, 2021
Issuance of restricted stock, net of cancellations
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net of cancellations
From December 31, 2020 To March 31, 2021
Issuance of restricted stock, net of cancellations
from December 31, 2019 to December 31, 2020
Issuance of restricted stock, net of cancellations
From March 31, 2020 to June 30, 2020
Issuance of restricted stock, net of cancellations
from December 31, 2019 to March 31, 2020
Issuance of restricted stock, net of cancellations
from December 31, 2018 to December 31, 2019
Issuance of restricted stock, net of cancellations
from December 31, 2018 to June 30, 2019
Issuance of restricted stock, net of cancellations
from December 31, 2018 to March 31, 2019
Issuance of restricted stock, net of cancellations
from December 31, 2017 to December 31, 2018
Issuance of restricted stock
from December 31, 2017 to September 30, 2018
Issuance of restricted stock, net of cancellation
from December 31, 2017 to June 30, 2018
Issuance of restricted stock, net of cancellation
From December 31, 2017 to March 31, 2018
Issuance of restricted stock, net of cancellation
from December 31, 2016 to December 31, 2017
Issuance of restricted stock
from December 31, 2016 to September 30, 2017
Issuance of restricted stock
from December 31, 2016 to June 30, 2017
Issuance of restricted stock
from December 31, 2016 to March 31, 2017
Issuance of restricted stock
from December 31, 2015 to December 31, 2016
Issuance of restricted stock
from December 31, 2015 to June 30, 2016
Issuance of restricted stock
from December 31, 2015 to March 31, 2016
Issuance of restricted stock
from December 31, 2014 to September 30, 2015
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2014 to June 30, 2015
Issuance of restricted stock
Proceeds from exercise of stock options
From December 31, 2014 to March 31, 2015
Issuance of restricted stock, net of cancellations
From December 31,2013 to December 31,2014
Proceeds from exercise of stock options
Issuance of restricted stock
from December 31, 2013 to September 30, 2014
Issuance of restricted stock, net of cancellations
Proceeds from exercise of stock options
from December 31, 2013 to June 30, 2014
Issuance of restricted stock, net of cancellations
Proceeds from exercise of stock options
from December 31, 2013 to March 31, 2014
Issuance of restricted stock, net of cancellations
from December 31, 2012 to December 31, 2013
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
from December 31, 2012 to September 30, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2012 to June 30, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2012 to March 31, 2013
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2011 to December 31, 2012
Proceeds from exercise of stock options
Issuance of restricted stock
from December 31, 2011 to September 30, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2011 to June 30, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2011 to March 31, 2012
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2010 to December 31, 2011
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
from dec 31 2010 to sep 30 2011
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
Purchase and retirement of treasury stock
From Dec 31 2010 to Jun 30 2011
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
Issuance of restricted stock
Proceeds from exercise of stock options
from December 31, 2009 to December 31, 2010
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
from dec 31 2009 to sep 30 2010
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
Purchase and retirement of treasury shares
from dec 31 2009 to Jun 30 2010
Issuance of restricted stock
Cancellation of restricted stock
Proceeds from exercise of stock options
from December 31, 2008 to December 31, 2009
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
Purchase and retirement of treasury stock
from December 31, 2007 to December 31, 2008
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
from December 31, 2006 to December 31, 2007
Issuance of common stock in connection with acquisition
Proceeds from exercise of stock options
Issuance of restricted stock
Cancellation of restricted stock
from December 31, 2005 to December 31, 2006
Proceeds from exercise of stock options
Issuance of restricted stock
Purchase of treasury stock
from December 31, 2004 to December 31, 2005
Proceeds from exercise of stock options
Purchase of treasury stock
from December 31, 2003 to December 31, 2004
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Purchase of treasury stock
from December 31, 2002 to December 31, 2003
Proceeds from exercise of stock options
Purchase of treasury stock
from December 31, 2001 to December 31, 2002
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Purchase treasury stock
from December 31, 2000 to December 31, 2001
Proceeds from exercise of stock options
8% convertible subordinated notes converted to common stock
Common stock issued in purchase of minority interests
Repurchase treasury stock
On January 5, 2001, the Company effected a two-for-one common stock split in the form of a 100% stock dividend to stockholders of record as of December 27, 2000.
On June 28, 2001, the Company effected a three-for-two common stock split in the form of a 50% stock dividend to stockholders of record as of June 7, 2001.
from December 31, 1999 to January 8, 2001
Proceeds from exercise of stock options
Repurchase of common stock
8% convertible subordinated notes converted to common stock
On January 5, 2001, the Company effected a two-for-one common stock split in the form of a 100% stock dividend to stockholders of record as of December 27, 2000.
from December 31, 1998 to December 31, 1999
Proceeds from exercise of stock options
from December 31, 1997 to December 31, 1998
Proceeds from exercise of stock options
from December 31, 1996 to December 31, 1997
Proceeds from exercise of stock options
Proceeds from exercise of warrants