股本结构
单位：万股
| 公告日期 | 2026-03-19 | 2026-03-02 | 2026-03-02 | 2025-11-06 | 2025-11-06 | 2025-08-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1216.87 | 1212.13 | 1207.37 | 1211.54 | 1207.23 | 1211.09 |
| 普通股本 | 1216.87 | 1212.13 | 1207.37 | 1211.54 | 1207.23 | 1211.09 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2026-03-10 | 2026-02-20 | 2025-12-31 | 2025-10-31 | 2025-09-30 | 2025-08-01 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2026-03-19 | 1216.87 | 未披露 | 定期报告 | 2026-03-10 |
| 2026-03-02 | 1212.13 | 未披露 | 定期报告 | 2026-02-20 |
| 2026-03-02 | 1207.37 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Stock-based compensation transactions
|
2025-12-31 |
| 2025-11-06 | 1211.54 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-06 | 1207.23 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Stock-based compensation transactions
|
2025-09-30 |
| 2025-08-06 | 1211.09 | 未披露 | 定期报告 | 2025-08-01 |
| 2025-08-06 | 1206.31 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock-based compensation transactions
|
2025-06-30 |
| 2025-05-08 | 1209.00 | 未披露 | 定期报告 | 2025-05-02 |
| 2025-05-08 | 1204.65 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Stock-based compensation transactions
|
2025-03-31 |
| 2025-03-13 | 1208.91 | 未披露 | 定期报告 | 2025-03-10 |
| 2025-02-27 | 1206.35 | 未披露 | 定期报告 | 2025-02-21 |
| 2025-02-27 | 1201.73 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock-based compensation transactions
|
2024-12-31 |
| 2024-10-31 | 1206.01 | 未披露 | 定期报告 | 2024-10-25 |
| 2024-10-31 | 1201.35 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock-based compensation transactions
|
2024-09-30 |
| 2024-07-31 | 1206.00 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-07-31 | 1200.97 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Stock-based compensation transactions
|
2024-06-30 |
| 2024-05-02 | 1205.27 | 未披露 | 定期报告 | 2024-04-26 |
| 2024-05-02 | 1199.60 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Stock-based compensation transactions
|
2024-03-31 |
| 2024-03-13 | 1204.52 | 未披露 | 定期报告 | 2024-03-08 |
| 2024-02-22 | 1201.53 | 未披露 | 定期报告 | 2024-02-16 |
| 2024-02-22 | 1196.42 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Stock-based compensation transactions
|
2023-12-31 |
| 2023-11-02 | 1201.18 | 未披露 | 定期报告 | 2023-10-27 |
| 2023-11-02 | 1196.23 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Stock-based compensation transactions
|
2023-09-30 |
| 2023-08-02 | 1201.05 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-02 | 1195.89 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Stock-based compensation transactions
|
2023-06-30 |
| 2023-05-04 | 1200.10 | 未披露 | 定期报告 | 2023-04-28 |
| 2023-05-04 | 1194.17 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Stock-based compensation transactions
|
2023-03-31 |
| 2023-03-14 | 1197.90 | 未披露 | 定期报告 | 2023-03-10 |
| 2023-02-23 | 1197.15 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-23 | 1191.39 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock-based compensation transactions
|
2022-12-31 |
| 2022-11-03 | 1196.62 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-03 | 1190.99 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Stock-based compensation transactions
|
2022-09-30 |
| 2022-08-03 | 1196.62 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-03 | 1190.91 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Stock-based compensation transactions
|
2022-06-30 |
| 2022-05-05 | 1195.86 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-05 | 1189.42 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Stock-based compensation transactions
|
2022-03-31 |
| 2022-03-17 | 1193.66 | 未披露 | 定期报告 | 2022-03-15 |
| 2022-02-24 | 1193.46 | 未披露 | 定期报告 | 2022-02-18 |
| 2022-02-24 | 1187.42 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock-based compensation transactions
|
2021-12-31 |
| 2021-11-03 | 1192.37 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-11-03 | 1187.05 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock-based compensation transactions
Stock-based compensation expense
|
2021-09-30 |
| 2021-08-04 | 1192.78 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-08-04 | 1186.20 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock-based compensation transactions
|
2021-06-30 |
| 2021-05-06 | 1192.32 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-06 | 1183.87 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Stock-based compensation transactions
|
2021-03-31 |
| 2021-03-15 | 1189.92 | 未披露 | 定期报告 | 2021-03-15 |
| 2021-02-26 | 1189.64 | 未披露 | 定期报告 | 2021-02-19 |
| 2021-02-26 | 1180.99 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Stock-based compensation transactions
|
2020-12-31 |
| 2020-10-28 | 1187.93 | 未披露 | 定期报告 | 2020-10-23 |
| 2020-10-28 | 1180.31 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Stock-based compensation transactions
|
2020-09-30 |
| 2020-07-30 | 1186.42 | 未披露 | 定期报告 | 2020-07-24 |
| 2020-07-30 | 1178.69 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Stock-based compensation transactions
|
2020-06-30 |
| 2020-05-07 | 1186.02 | 未披露 | 定期报告 | 2020-05-01 |
| 2020-05-07 | 1176.13 | 未披露 |
更多>>
From December 31,2019 To March 31, 2020
Exercise of stock options
|
2020-03-31 |
| 2020-03-13 | 1183.75 | 未披露 | 定期报告 | 2020-03-13 |
| 2020-02-28 | 1183.47 | 未披露 | 定期报告 | 2020-02-21 |
| 2020-02-28 | 1175.25 | 未披露 |
更多>>
From December 31,2018 To December 31, 2019
Stock-based compensation transactions
Repurchased shares
|
2019-12-31 |
| 2019-10-31 | 1182.61 | 未披露 | 定期报告 | 2019-10-25 |
| 2019-10-31 | 1174.78 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Common stock repurchase
Exercise of stock options
|
2019-09-30 |
| 2019-07-31 | 1181.82 | 未披露 | 定期报告 | 2019-07-26 |
| 2019-07-31 | 1166.54 | 未披露 |
更多>>
From March 31, 2019 To June 30, 2019
Common stock repurchase
Exercise of stock options
|
2019-06-30 |
| 2019-05-01 | 1175.20 | 未披露 | 定期报告 | 2019-04-26 |
| 2019-05-01 | 1167.38 | 未披露 |
更多>>
From December 31,2018 To March 31, 2019
Common stock repurchase
Exercise of stock options
|
2019-03-31 |
| 2019-03-15 | 1174.01 | 未披露 | 定期报告 | 2019-03-15 |
| 2019-03-01 | 1173.91 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-03-01 | 1166.27 | 未披露 |
更多>>
From December 31,2017 To December 31, 2018
Exercise of stock options
|
2018-12-31 |
| 2018-10-31 | 1173.53 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-10-31 | 1166.09 | 未披露 |
更多>>
from December 31, 2017 to September 30, 2018
Exercise of stock options
|
2018-09-30 |
| 2018-08-01 | 1172.77 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-08-01 | 1165.26 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Exercise of stock options
|
2018-06-30 |
| 2018-05-03 | 1165.42 | 未披露 | 定期报告 | 2018-04-27 |
| 2018-05-03 | 1158.60 | 未披露 |
更多>>
From December 31,2017 To March 31, 2018
Exercise of stock options
|
2018-03-31 |
| 2018-03-01 | 1164.89 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-03-01 | 1157.70 | 未披露 |
更多>>
From December 31,2016 To December 31, 2017
Exercise of stock options
|
2017-12-31 |
| 2017-10-31 | 1163.24 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-10-31 | 1156.41 | 未披露 |
更多>>
From December 31,2016 To September 30, 2017
Exercise of stock options
|
2017-09-30 |
| 2017-08-02 | 1162.78 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-02 | 1156.20 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Exercise of stock options
|
2017-06-30 |
| 2017-05-04 | 1155.02 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-04 | 1149.84 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Exercise of stock options
|
2017-03-31 |
| 2017-03-07 | 1151.50 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-03-07 | 1146.25 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Exercise of stock options
|
2016-12-31 |
| 2016-11-04 | 1151.06 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-04 | 1146.02 | 未披露 |
更多>>
From December 31, 2015 to September 30, 2016
Exercise of stock options
|
2016-09-30 |
| 2016-08-05 | 1149.80 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-05 | 1144.84 | 未披露 |
更多>>
from December 31, 2015 to June 30, 2016
Exercise of stock options
|
2016-06-30 |
| 2016-05-06 | 1143.92 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-05-06 | 1141.08 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of stock options
|
2016-03-31 |
| 2016-03-18 | 1143.73 | 未披露 | 定期报告 | 2016-03-18 |
| 2016-03-04 | 1142.99 | 未披露 | 定期报告 | 2016-02-29 |
| 2016-03-04 | 1134.96 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Exercise of stock options
|
2015-12-31 |
| 2015-11-06 | 1142.42 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-06 | 1139.16 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Exercise of stock options
|
2015-09-30 |
| 2015-08-07 | 1142.24 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-07 | 1138.89 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Exercise of stock options
|
2015-06-30 |
| 2015-05-08 | 1138.53 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-08 | 1132.12 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Exercise of stock options
|
2015-03-31 |
| 2015-03-19 | 1133.22 | 未披露 | 定期报告 | 2015-03-19 |
| 2015-03-06 | 1132.11 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-06 | 1126.41 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Exercise of stock options
Retirement of shares
Repurchased shares
|
2014-12-31 |
| 2014-11-06 | 1131.07 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-06 | 1128.67 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Exercise of stock options
Retirement of shares
Repurchased shares
|
2014-09-30 |
| 2014-08-08 | 1214.84 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-08 | 1209.02 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-03-11 | 1212.68 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-11 | 1207.05 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Exercise of stock options
|
2013-12-31 |
| 2013-11-08 | 1208.05 | 未披露 | 定期报告 | 2013-11-01 |
| 2013-11-08 | 1211.05 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-05 | 1210.67 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-05 | 1208.80 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-03 | 1207.38 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-05-03 | 1206.13 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-28 | 1207.29 | 未披露 | 定期报告 | 2013-03-28 |
| 2013-03-11 | 1204.70 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-11 | 1198.58 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options
|
2012-12-31 |
| 2012-11-08 | 1196.52 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-08 | 1194.56 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-09 | 1194.13 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-09 | 1192.73 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-07 | 1192.14 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-07 | 1190.59 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-12 | 1191.74 | 未披露 | 定期报告 | 2012-02-28 |
| 2012-03-12 | 1186.01 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Exercise of stock options
|
2011-12-31 |
| 2011-11-04 | 1191.22 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-11-04 | 1190.07 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-05 | 1190.91 | 未披露 | 定期报告 | 2011-08-02 |
| 2011-08-05 | 1189.85 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-06 | 1188.10 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-06 | 1187.96 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-15 | 1183.20 | 未披露 | 定期报告 | 2011-02-26 |
| 2011-03-15 | 1182.99 | 未披露 |
更多>>
From December 31, 2009 to December 31, 2010
Exercise of stock options
|
2010-12-31 |
| 2010-11-05 | 1181.04 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-06 | 1180.48 | 未披露 | 定期报告 | 2010-08-02 |
| 2010-08-06 | 1177.78 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-07 | 1174.87 | 未披露 | 定期报告 | 2010-04-29 |
| 2010-03-15 | 1174.69 | 未披露 | 定期报告 | 2010-02-26 |
| 2010-03-15 | 1178.95 | 未披露 |
更多>>
From December 31, 2008 to December 31, 2009
Issuance of stock for acquisition
Exercise of stock options
|
2009-12-31 |
| 2009-03-11 | 995.13 | 未披露 | 定期报告 | 2009-02-27 |
| 2009-03-11 | 996.45 | 未披露 |
更多>>
From December 31, 2007 to December 31, 2008
Exercise of stock options
|
2008-12-31 |
| 2008-03-12 | 979.68 | 未披露 | 定期报告 | 2008-02-28 |
| 2008-03-12 | 983.94 | 未披露 |
更多>>
From December 31, 2006 to December 31, 2007
Exercise of stock options
|
2007-12-31 |
| 2007-03-14 | 976.57 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-03-14 | 980.41 | 未披露 |
更多>>
From December 31, 2005 to December 31, 2006
Exercise of stock options
|
2006-12-31 |
| 2006-03-16 | 975.04 | 未披露 | 定期报告 | 2006-02-28 |
| 2006-03-16 | 979.28 | 未披露 |
更多>>
From December 31, 2004 to December 31, 2005
Exercise of stock options
|
2005-12-31 |
| 2005-03-11 | 974.43 | 未披露 | 定期报告 | 2005-02-28 |
| 2005-03-11 | 978.07 | 未披露 |
更多>>
From December 31, 2003 to December 31, 2004
Exercise of stock options
|
2004-12-31 |
| 2004-03-15 | 976.97 | 未披露 |
更多>>
From December 31, 2002 to December 31, 2003
Sale of common stock
|
2003-12-31 |
| 2003-03-19 | 971.73 | 未披露 |
更多>>
From December 31, 2001 to December 31, 2002
Sale of common stock
|
2002-12-31 |
| 2002-03-28 | 971.08 | 未披露 |
更多>>
From December 31, 2000 to December 31, 2001
Purchase of treasury stock, at cost
Sale of common stock
|
2001-12-31 |
| 2001-03-30 | 970.37 | 未披露 |
更多>>
From December 31, 1999 to December 31, 2000
Sale of common stock
|
2000-12-31 |
| 2000-03-30 | 969.52 | 未披露 |
更多>>
From December 31, 1998 to December 31, 1999
Purchase of treasury stock, at cost
|
1999-12-31 |
| 1999-03-30 | 973.58 | 未披露 |
更多>>
From December 31, 1997 to December 31, 1998
Sale of common stock
|
1998-12-31 |
| 1998-03-31 | 968.49 | 未披露 |
更多>>
From December 31, 1996 to December 31, 1997
Purchase of treasury stock
Sale of common stock and related
|
1997-12-31 |
| 1997-03-27 | 958.99 | 未披露 |
更多>>
From December 30, 1995 to December 31, 1996
Sale of common stock and related
|
1996-12-31 |
From December 31, 2024 to December 31, 2025
Stock-based compensation transactions
From June 30, 2025 to September 30, 2025
Stock-based compensation transactions
From March 31, 2025 to June 30, 2025
Stock-based compensation transactions
From December 31, 2024 to March 31, 2025
Stock-based compensation transactions
From December 31, 2023 to December 31, 2024
Stock-based compensation transactions
From June 30, 2024 to September 30, 2024
Stock-based compensation transactions
From March 31, 2024 to June 30, 2024
Stock-based compensation transactions
From December 31, 2023 to March 31, 2024
Stock-based compensation transactions
From December 31, 2022 to December 31, 2023
Stock-based compensation transactions
From June 30, 2023 to September 30, 2023
Stock-based compensation transactions
From March 31, 2023 to June 30, 2023
Stock-based compensation transactions
From December 31, 2022 to March 31, 2023
Stock-based compensation transactions
From December 31, 2021 to December 31, 2022
Stock-based compensation transactions
From June 30, 2022 to September 30, 2022
Stock-based compensation transactions
From March 31, 2022 to June 30, 2022
Stock-based compensation transactions
From December 31, 2021 to March 31, 2022
Stock-based compensation transactions
From December 31, 2020 to December 31, 2021
Stock-based compensation transactions
From June 30, 2021 to September 30, 2021
Stock-based compensation transactions
Stock-based compensation expense
From March 31, 2021 to June 30, 2021
Stock-based compensation transactions
from December 31, 2020 to March 31, 2021
Stock-based compensation transactions
From December 31, 2019 to December 31, 2020
Stock-based compensation transactions
From June 30, 2020 to September 30, 2020
Stock-based compensation transactions
From March 31, 2020 to June 30, 2020
Stock-based compensation transactions
From December 31,2019 To March 31, 2020
Exercise of stock options
From December 31,2018 To December 31, 2019
Stock-based compensation transactions
Repurchased shares
from June 30, 2019 to September 30, 2019
Common stock repurchase
Exercise of stock options
From March 31, 2019 To June 30, 2019
Common stock repurchase
Exercise of stock options
From December 31,2018 To March 31, 2019
Common stock repurchase
Exercise of stock options
From December 31,2017 To December 31, 2018
Exercise of stock options
from December 31, 2017 to September 30, 2018
Exercise of stock options
from December 31, 2017 to June 30, 2018
Exercise of stock options
From December 31,2017 To March 31, 2018
Exercise of stock options
From December 31,2016 To December 31, 2017
Exercise of stock options
From December 31,2016 To September 30, 2017
Exercise of stock options
From December 31, 2016 to June 30, 2017
Exercise of stock options
from December 31, 2016 to March 31, 2017
Exercise of stock options
From December 31, 2015 to December 31, 2016
Exercise of stock options
From December 31, 2015 to September 30, 2016
Exercise of stock options
from December 31, 2015 to June 30, 2016
Exercise of stock options
from December 31, 2015 to March 31, 2016
Exercise of stock options
From December 31, 2014 to December 31, 2015
Exercise of stock options
from December 31, 2014 to September 30, 2015
Exercise of stock options
from December 31, 2014 to June 30, 2015
Exercise of stock options
from December 31, 2014 to March 31, 2015
Exercise of stock options
from December 31, 2013 to December 31, 2014
Exercise of stock options
Retirement of shares
Repurchased shares
from December 31, 2013 to September 30, 2014
Exercise of stock options
Retirement of shares
Repurchased shares
from December 31, 2012 to December 31, 2013
Exercise of stock options
from December 31, 2011 to December 31, 2012
Exercise of stock options
from December 31, 2010 to December 31, 2011
Exercise of stock options
From December 31, 2009 to December 31, 2010
Exercise of stock options
From December 31, 2008 to December 31, 2009
Issuance of stock for acquisition
Exercise of stock options
From December 31, 2007 to December 31, 2008
Exercise of stock options
From December 31, 2006 to December 31, 2007
Exercise of stock options
From December 31, 2005 to December 31, 2006
Exercise of stock options
From December 31, 2004 to December 31, 2005
Exercise of stock options
From December 31, 2003 to December 31, 2004
Exercise of stock options
From December 31, 2002 to December 31, 2003
Sale of common stock
From December 31, 2001 to December 31, 2002
Sale of common stock
From December 31, 2000 to December 31, 2001
Purchase of treasury stock, at cost
Sale of common stock
From December 31, 1999 to December 31, 2000
Sale of common stock
From December 31, 1998 to December 31, 1999
Purchase of treasury stock, at cost
From December 31, 1997 to December 31, 1998
Sale of common stock
From December 31, 1996 to December 31, 1997
Purchase of treasury stock
Sale of common stock and related
From December 30, 1995 to December 31, 1996
Sale of common stock and related