股本结构
单位：万股
| 公告日期 | 2025-11-07 | 2025-11-07 | 2025-08-08 | 2025-04-01 | 2024-08-09 | 2023-03-01 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1842.40 | 1855.36 | 1885.10 | 1901.97 | 1901.04 | 1902.44 |
| 普通股本 | 1842.40 | 1855.36 | 1885.10 | 1901.97 | 1901.04 | 1902.44 |
| 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 | 2025-06-30 | 2024-12-31 | 2024-06-30 | 2022-12-31 |
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 |
|---|---|---|---|---|
| 2025-11-07 | 1842.40 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-07 | 1855.36 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Exercise of stock option, net of repurchases
Purchase of treasury stock 298,177 shares
|
2025-09-30 |
| 2025-08-08 | 1885.10 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Purchase of treasury stock 168,735 shares
|
2025-06-30 |
| 2025-04-01 | 1901.97 | 未披露 | 定期报告 | 2024-12-31 |
| 2024-08-09 | 1901.04 | 未披露 |
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From March 31, 2024 to June 30, 2024
Purchase of treasury stock 14,000 shares
|
2024-06-30 |
| 2023-03-01 | 1902.44 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock options exercises (12,458 shares issued)
Purchase of treasury stock (208,014 shares)
|
2022-12-31 |
| 2022-11-07 | 1905.18 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Purchase of treasury stock 75,100 shares
|
2022-09-30 |
| 2022-08-08 | 1912.69 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Purchase of treasury stock 75,000 shares
|
2022-06-30 |
| 2022-05-06 | 1919.69 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-04-01 | 1920.19 | 未披露 | 定期报告 | 2022-03-21 |
| 2022-02-25 | 1922.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Cash used to settle fractional shares in the Reverse Stock Split
Stock options exercises (9,923 shares issued)
|
2021-12-31 |
| 2021-11-05 | 1921.85 | 未披露 | 定期报告 | 2021-10-31 |
| 2021-11-05 | 1921.61 | 未披露 |
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From June 30, 2021 to September 30, 2021
Stock options exercised
|
2021-09-30 |
| 2021-08-05 | 1926.49 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Cash used to settle fractional shares in the Reverse Stock Split
Stock options exercised (2,225 shares)
Purchase of treasury stock (20,000 shares)
|
2021-06-30 |
| 2021-05-28 | 1928.79 | 未披露 |
更多>>
As previously announced, the reverse split of the Company’s Common Stock at a ratio of 1 for 5 was implemented on the Nasdaq Global Select Market on May 28, 2021.
|
2021-05-28 |
| 2021-05-07 | 9643.96 | 未披露 |
更多>>
From January 1, 2021 to March 31, 2021
Stock options exercised (13,250 shares)
Purchase of treasury stock (6,305 Shares)
|
2021-03-31 |
| 2021-04-01 | 9644.15 | 未披露 | 定期报告 | 2021-03-22 |
| 2020-05-08 | 9643.27 | 未披露 |
更多>>
From January 1, 2020 to March 31, 2020
Purchase of treasury stock (489,000 shares)
|
2020-03-31 |
| 2020-04-03 | 9643.27 | 未披露 | 定期报告 | 2020-03-23 |
| 2020-02-28 | 9680.17 | 未披露 | 定期报告 | 2020-02-24 |
| 2020-02-28 | 9692.17 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Stock options exercises
Purchase of treasury stock (4,131 shares)
Sale of treasury stock (237,396 shares)
|
2019-12-31 |
| 2019-11-07 | 9691.68 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Stock options exercised (19,850 shares)
Sale of treasury stock (74,656 shares)
|
2019-09-30 |
| 2019-08-08 | 9691.02 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-08 | 9682.23 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Sale of treasury stock (76,443 shares)
|
2019-06-30 |
| 2019-05-03 | 9682.23 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-03 | 9674.59 | 未披露 |
更多>>
from January 1, 2019 to February 27, 2019
Stock options exercised (5,100 shares)
Purchase of treasury stock (4,131 shares)
Sale of treasury stock (86,297 shares)
|
2019-02-27 |
| 2019-03-01 | 9665.86 | 未披露 |
更多>>
from December 31, 2017 to October 31, 2018
Stock options exercises
Purchase of treasury stock (81,940 shares)
Sale of treasury stock (274,671 shares)
|
2018-10-31 |
| 2018-11-02 | 9658.59 | 未披露 |
更多>>
from January 1, 2018 to September 30, 2018
Purchase of treasury stock (81,940 shares)
Sale of treasury stock (202,009 shares)
|
2018-09-30 |
| 2018-08-08 | 9654.10 | 未披露 | 定期报告 | 2018-07-30 |
| 2018-08-08 | 9647.51 | 未披露 |
更多>>
from January 1, 2018 to June 30, 2018
Purchase of treasury stock (45,509 shares)
Sale of treasury stock (136,081 shares)
|
2018-06-30 |
| 2018-05-04 | 9642.94 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-05-04 | 9635.86 | 未披露 |
更多>>
from January 1, 2018 to March 31, 2018
Stock options exercised (4,000 shares)
Sale of treasury stock (65,289 shares)
|
2018-03-31 |
| 2018-03-01 | 9635.46 | 未披露 | 定期报告 | 2018-02-28 |
| 2018-03-01 | 9628.93 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Stock options exercised (347,500 shares)
Purchase of treasury stock (574,256 shares)
Sale of treasury stock (299,290 shares)
|
2017-12-31 |
| 2017-11-07 | 9610.76 | 未披露 |
更多>>
from January 1, 2017 to September 30, 2017
Stock options exercised (347,500 shares)
Purchase of treasury stock (251,646 shares)
Sale of treasury stock (231,750 shares)
|
2017-09-30 |
| 2017-08-04 | 9610.20 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-05-25 | 9601.49 | 未披露 |
更多>>
from January 1, 2017 to May 24, 2017
Stock options exercised (296,300 shares)
Purchase of treasury stock (213,356 shares)
Sale of treasury stock (151,762 shares)
|
2017-05-24 |
| 2017-05-05 | 9599.71 | 未披露 | 定期报告 | 2017-04-30 |
| 2017-05-05 | 9591.72 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Stock options exercised (278,500 shares)
Sale of treasury stock (71,925 shares)
Purchase of treasury stock (213,356 shares)
|
2017-03-31 |
| 2017-03-03 | 9586.29 | 未披露 | 定期报告 | 2017-03-01 |
| 2017-03-03 | 9578.02 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Stock option exercises
Purchase of treasury stock (130,208 shares)
Sale of treasury stock (407,231 shares)
|
2016-12-31 |
| 2016-11-04 | 9570.52 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-04 | 9561.43 | 未披露 |
更多>>
From January 1, 2016 to September 30, 2016
Stock options exercised and related tax benefits (147,630 shares)
Purchase of treasury stock (111,906 shares)
Sale of treasury stock (316,337 shares)
|
2016-09-30 |
| 2016-08-05 | 9559.96 | 未披露 | 定期报告 | 2016-07-31 |
| 2016-08-05 | 9549.28 | 未披露 |
更多>>
from January 1, 2016 to June 30, 2016
Stock options exercised and related tax benefits (97,600 shares)
Purchase of treasury stock (80,769 shares)
Sale of treasury stock (213,748 shares)
|
2016-06-30 |
| 2016-05-06 | 9549.55 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-06 | 9536.86 | 未披露 |
更多>>
from January 1, 2016 to March 01, 2016
Sale of treasury stock (106,351 shares)
|
2016-03-01 |
| 2016-03-04 | 9526.22 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Stock options and related tax benefits
Purchase of treasury stock (22,364 shares)
Sale of treasury stock (398,431 shares)
|
2015-12-31 |
| 2015-11-06 | 9526.03 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-06 | 9514.87 | 未披露 |
更多>>
from January 1, 2015 to July 31, 2015
Stock options exercised (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (286,844 shares)
|
2015-07-31 |
| 2015-08-07 | 9505.60 | 未披露 |
更多>>
from January 1, 2015 to April 30, 2015
Stock options exerised and related tax benefits (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (194,139 shares)
|
2015-04-30 |
| 2015-05-01 | 9495.56 | 未披露 |
更多>>
from January 1, 2015 to March 31, 2015
Stock options exercised and related tax benefits (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (93,718 shares)
|
2015-03-31 |
| 2015-03-06 | 9495.56 | 未披露 | 定期报告 | 2015-03-02 |
| 2015-03-06 | 9485.73 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Stock options and related tax benefits
Sale of treasury stock (414,881 shares)
Purchase of treasury stock (38,390 shares)
|
2014-12-31 |
| 2014-11-03 | 9489.32 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-03 | 9478.51 | 未披露 |
更多>>
from January 1, 2014 to September 30, 2014
Stock options exerised and related tax benefits (15,000 shares)
Sale of treasury stock (306,778 shares)
|
2014-09-30 |
| 2014-08-04 | 9467.64 | 未披露 | 定期报告 | 2014-08-01 |
| 2014-08-04 | 9466.54 | 未披露 |
更多>>
from January 1, 2014 to June 30, 2014
Sale of treasury stock (202,072 shares)
|
2014-06-30 |
| 2014-05-02 | 9466.54 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-02 | 9456.40 | 未披露 |
更多>>
from January 1, 2014 to March 1, 2014
Sale of treasury stock (100,689 shares)
|
2014-03-01 |
| 2014-03-07 | 9446.33 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Stock options and related tax benefits
Sale of treasury stock (518,726 shares)
|
2013-12-31 |
| 2013-11-01 | 9445.40 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-01 | 9433.44 | 未披露 |
更多>>
from January 1, 2013 to July 31, 2013
Sale of treasury stock (399,139 shares)
|
2013-07-31 |
| 2013-08-06 | 9420.38 | 未披露 |
更多>>
from January 1, 2013 to April 30, 2013
Sale of treasury stock (268,509 shares)
|
2013-04-30 |
| 2013-05-03 | 9407.11 | 未披露 |
更多>>
from January 1, 2013 to March 1,2013
Sale of treasury stock (135,870 shares)
|
2013-03-01 |
| 2013-03-08 | 9393.52 | 未披露 |
更多>>
from December 31, 2011 to October 31, 2012
Sale of treasury stock (514,097 shares)
|
2012-10-31 |
| 2012-11-02 | 9380.73 | 未披露 |
更多>>
from January 1, 2012 to July 31, 2012
Sale of treasury stock
|
2012-07-31 |
| 2012-05-04 | 9367.44 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-04-23 | 9354.90 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-02 | 9354.85 | 未披露 | 定期报告 | 2012-03-01 |
| 2012-03-02 | 9342.11 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Net proceeds from stock offering (15,640,000 shares)
Issuance of restricted stock (106,000 shares)
|
2011-12-31 |
| 2011-11-04 | 9331.51 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-08-08 | 9315.36 | 未披露 | 定期报告 | 2011-08-01 |
| 2011-08-08 | 7736.66 | 未披露 |
更多>>
Sale of treasury stock (122,795 shares)
|
2011-06-30 |
| 2011-03-01 | 7724.38 | 未披露 | 定期报告 | 2011-03-01 |
| 2010-11-05 | 7712.99 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-08-09 | 7699.87 | 未披露 | 定期报告 | 2010-07-31 |
| 2010-05-07 | 7687.33 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-03-01 | 7676.12 | 未披露 | 定期报告 | 2010-03-01 |
| 2010-03-01 | 7665.14 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Sale of treasury stock (567,500 shares)
|
2009-12-31 |
| 2009-02-26 | 7608.39 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Stock options exercised and related tax benefits
Treasury stock purchased (670,957 shares)
Sale of treasury stock (635,760 shares)
|
2008-12-31 |
| 2008-02-28 | 7552.69 | 未披露 | 定期报告 | 2008-02-22 |
| 2009-02-26 | 7621.83 | 未披露 | 定期报告 | 2008-02-20 |
| 2008-02-28 | 7532.59 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Stock options exercised and related tax benefits
Treasury stock purchased (569,348 shares)
Sale of treasury stock (798,501 shares)
|
2007-12-31 |
| 2007-02-28 | 7493.12 | 未披露 | 定期报告 | 2007-02-20 |
| 2007-02-28 | 7487.33 | 未披露 |
更多>>
from January 1, 2006 to December 31, 2006
Stock options exercised and related tax benefits
Treasury stock purchased (733,413 shares)
Sale of treasury stock (800,746 shares)
|
2006-12-31 |
| 2006-03-10 | 7486.37 | 未披露 | 定期报告 | 2006-03-01 |
| 2006-03-10 | 7477.56 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Stock options exercised and related tax benefits
Treasury stock purchased (1,172,366 shares)
Sale of treasury stock (1,016,367 shares)
|
2005-12-31 |
| 2005-03-15 | 7492.70 | 未披露 | 定期报告 | 2005-03-01 |
| 2005-03-15 | 7454.00 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Stock options exercised and related tax benefits
Treasury stock purchased (1,021,397 shares)
Sale of treasury stock (598,732 shares)
|
2004-12-31 |
| 2004-03-12 | 7399.45 | 未披露 | 定期报告 | 2004-03-01 |
| 2004-03-12 | 7394.59 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Stock options exercised and related tax benefits
Treasury stock purchased (2,525,000 shares)
Sale of treasury stock (690,181 shares)
|
2003-12-31 |
| 2003-03-27 | 7426.72 | 未披露 | 定期报告 | 2003-03-17 |
| 2003-03-27 | 7417.76 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Stock options exercised
Treasury stock purchased (703,704 shares)
Sale of treasury stock (636,122 shares)
|
2002-12-31 |
| 2002-03-28 | 7203.02 | 未披露 | 定期报告 | 2002-03-08 |
| 2002-03-28 | 7130.61 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Stock options exercised
15% stock split (9,918,991 shares)
Treasury stock purchased
Sale of treasury stock
|
2001-12-31 |
| 2001-03-27 | 6155.44 | 未披露 | 定期报告 | 2001-03-09 |
| 2001-03-27 | 6137.11 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Stock options exercised
15% stock split (8,491,537 shares)
Treasury stock purchased
Sale of treasury stock
|
2000-12-31 |
| 2000-03-24 | 5345.49 | 未披露 | 定期报告 | 2000-03-10 |
| 2000-03-24 | 5340.84 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Stock options exercised
2 for 1 stock split (28,193,407 shares)
Treasury stock purchased
Sale of treasury stock
|
1999-12-31 |
| 1999-03-23 | 2688.61 | 未披露 | 定期报告 | 1999-03-01 |
| 1999-03-23 | 2679.23 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Stock options exercised
15% stock split (3,646,672 shares)
Treasury stock purchased
Sale of treasury stock
|
1998-12-31 |
| 1998-03-25 | 2340.15 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Stock options exercised
15% stock split (3,158,906 shares)
Treasury stock purchased
Sale of treasury stock
|
1997-12-31 |
| 1997-03-25 | 2038.82 | 未披露 |
更多>>
from December 31, 1995 to December 31, 1996
Stock options exercised, 90,882 shares
15% stock split (2,733,786 shares)
Treasury stock purchased
Sale of treasury stock
|
1996-12-31 |
| 1996-03-27 | 1765.20 | 未披露 | 定期报告 | 1996-03-01 |
| 1996-03-27 | 1763.81 | 未披露 |
更多>>
from December 31, 1994 to December 31, 1995
Stock options exercised, 99,544 shares
6 for 5 stock split (3,016,716 shares)
Treasury stock purchased
|
1995-12-31 |
| 1995-03-28 | 1465.49 | 未披露 | 定期报告 | 1995-03-01 |
| 1995-03-28 | 1461.74 | 未披露 |
更多>>
from December 31, 1993 to December 31, 1994
Stock options exercised, 65,282 shares
10% stock dividend 1,365,122 shares
|
1994-12-31 |
| 1994-03-31 | 1327.56 | 未披露 | 定期报告 | 1994-03-10 |
| 1994-03-31 | 1322.35 | 未披露 |
更多>>
from December 31, 1992 to December 31, 1993
Stock Options Exercised, 23,919 shares
2 for 1 Stock Split (6,793,022 shares)
Sale of 5,300 Treasury shares to Benefit Plans
|
1993-12-31 |
| 1994-03-31 | 658.35 | 未披露 |
更多>>
from December 31, 1991 to December 31, 1992
Stock Options Exercised, 38,621 shares
5 for 4 Stock Split (1,354,223 shares)
|
1992-12-31 |
From June 30, 2025 to September 30, 2025
Exercise of stock option, net of repurchases
Purchase of treasury stock 298,177 shares
From March 31, 2025 to June 30, 2025
Purchase of treasury stock 168,735 shares
From March 31, 2024 to June 30, 2024
Purchase of treasury stock 14,000 shares
From December 31, 2021 to December 31, 2022
Stock options exercises (12,458 shares issued)
Purchase of treasury stock (208,014 shares)
From June 30, 2022 to September 30, 2022
Purchase of treasury stock 75,100 shares
From March 31, 2022 to June 30, 2022
Purchase of treasury stock 75,000 shares
From December 31, 2020 to December 31, 2021
Cash used to settle fractional shares in the Reverse Stock Split
Stock options exercises (9,923 shares issued)
From June 30, 2021 to September 30, 2021
Stock options exercised
From March 31, 2021 to June 30, 2021
Cash used to settle fractional shares in the Reverse Stock Split
Stock options exercised (2,225 shares)
Purchase of treasury stock (20,000 shares)
As previously announced, the reverse split of the Company’s Common Stock at a ratio of 1 for 5 was implemented on the Nasdaq Global Select Market on May 28, 2021.
From January 1, 2021 to March 31, 2021
Stock options exercised (13,250 shares)
Purchase of treasury stock (6,305 Shares)
From January 1, 2020 to March 31, 2020
Purchase of treasury stock (489,000 shares)
From December 31, 2018 to December 31, 2019
Stock options exercises
Purchase of treasury stock (4,131 shares)
Sale of treasury stock (237,396 shares)
From June 30, 2019 to September 30, 2019
Stock options exercised (19,850 shares)
Sale of treasury stock (74,656 shares)
From March 31, 2019 to June 30, 2019
Sale of treasury stock (76,443 shares)
from January 1, 2019 to February 27, 2019
Stock options exercised (5,100 shares)
Purchase of treasury stock (4,131 shares)
Sale of treasury stock (86,297 shares)
from December 31, 2017 to October 31, 2018
Stock options exercises
Purchase of treasury stock (81,940 shares)
Sale of treasury stock (274,671 shares)
from January 1, 2018 to September 30, 2018
Purchase of treasury stock (81,940 shares)
Sale of treasury stock (202,009 shares)
from January 1, 2018 to June 30, 2018
Purchase of treasury stock (45,509 shares)
Sale of treasury stock (136,081 shares)
from January 1, 2018 to March 31, 2018
Stock options exercised (4,000 shares)
Sale of treasury stock (65,289 shares)
from December 31, 2016 to December 31, 2017
Stock options exercised (347,500 shares)
Purchase of treasury stock (574,256 shares)
Sale of treasury stock (299,290 shares)
from January 1, 2017 to September 30, 2017
Stock options exercised (347,500 shares)
Purchase of treasury stock (251,646 shares)
Sale of treasury stock (231,750 shares)
from January 1, 2017 to May 24, 2017
Stock options exercised (296,300 shares)
Purchase of treasury stock (213,356 shares)
Sale of treasury stock (151,762 shares)
from December 31, 2016 to March 31, 2017
Stock options exercised (278,500 shares)
Sale of treasury stock (71,925 shares)
Purchase of treasury stock (213,356 shares)
From December 31, 2015 to December 31, 2016
Stock option exercises
Purchase of treasury stock (130,208 shares)
Sale of treasury stock (407,231 shares)
From January 1, 2016 to September 30, 2016
Stock options exercised and related tax benefits (147,630 shares)
Purchase of treasury stock (111,906 shares)
Sale of treasury stock (316,337 shares)
from January 1, 2016 to June 30, 2016
Stock options exercised and related tax benefits (97,600 shares)
Purchase of treasury stock (80,769 shares)
Sale of treasury stock (213,748 shares)
from January 1, 2016 to March 01, 2016
Sale of treasury stock (106,351 shares)
from December 31, 2014 to December 31, 2015
Stock options and related tax benefits
Purchase of treasury stock (22,364 shares)
Sale of treasury stock (398,431 shares)
from January 1, 2015 to July 31, 2015
Stock options exercised (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (286,844 shares)
from January 1, 2015 to April 30, 2015
Stock options exerised and related tax benefits (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (194,139 shares)
from January 1, 2015 to March 31, 2015
Stock options exercised and related tax benefits (19,429 shares)
Purchase of treasury stock (14,881 shares)
Sale of treasury stock (93,718 shares)
from December 31, 2013 to December 31, 2014
Stock options and related tax benefits
Sale of treasury stock (414,881 shares)
Purchase of treasury stock (38,390 shares)
from January 1, 2014 to September 30, 2014
Stock options exerised and related tax benefits (15,000 shares)
Sale of treasury stock (306,778 shares)
from January 1, 2014 to June 30, 2014
Sale of treasury stock (202,072 shares)
from January 1, 2014 to March 1, 2014
Sale of treasury stock (100,689 shares)
from December 31, 2012 to December 31, 2013
Stock options and related tax benefits
Sale of treasury stock (518,726 shares)
from January 1, 2013 to July 31, 2013
Sale of treasury stock (399,139 shares)
from January 1, 2013 to April 30, 2013
Sale of treasury stock (268,509 shares)
from January 1, 2013 to March 1,2013
Sale of treasury stock (135,870 shares)
from December 31, 2011 to October 31, 2012
Sale of treasury stock (514,097 shares)
from January 1, 2012 to July 31, 2012
Sale of treasury stock
from December 31, 2010 to December 31, 2011
Net proceeds from stock offering (15,640,000 shares)
Issuance of restricted stock (106,000 shares)
Sale of treasury stock (122,795 shares)
from December 31, 2008 to December 31, 2009
Sale of treasury stock (567,500 shares)
from December 31, 2007 to December 31, 2008
Stock options exercised and related tax benefits
Treasury stock purchased (670,957 shares)
Sale of treasury stock (635,760 shares)
from December 31, 2006 to December 31, 2007
Stock options exercised and related tax benefits
Treasury stock purchased (569,348 shares)
Sale of treasury stock (798,501 shares)
from January 1, 2006 to December 31, 2006
Stock options exercised and related tax benefits
Treasury stock purchased (733,413 shares)
Sale of treasury stock (800,746 shares)
from December 31, 2004 to December 31, 2005
Stock options exercised and related tax benefits
Treasury stock purchased (1,172,366 shares)
Sale of treasury stock (1,016,367 shares)
from December 31, 2003 to December 31, 2004
Stock options exercised and related tax benefits
Treasury stock purchased (1,021,397 shares)
Sale of treasury stock (598,732 shares)
from December 31, 2002 to December 31, 2003
Stock options exercised and related tax benefits
Treasury stock purchased (2,525,000 shares)
Sale of treasury stock (690,181 shares)
from December 31, 2001 to December 31, 2002
Stock options exercised
Treasury stock purchased (703,704 shares)
Sale of treasury stock (636,122 shares)
from December 31, 2000 to December 31, 2001
Stock options exercised
15% stock split (9,918,991 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1999 to December 31, 2000
Stock options exercised
15% stock split (8,491,537 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1998 to December 31, 1999
Stock options exercised
2 for 1 stock split (28,193,407 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1997 to December 31, 1998
Stock options exercised
15% stock split (3,646,672 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1996 to December 31, 1997
Stock options exercised
15% stock split (3,158,906 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1995 to December 31, 1996
Stock options exercised, 90,882 shares
15% stock split (2,733,786 shares)
Treasury stock purchased
Sale of treasury stock
from December 31, 1994 to December 31, 1995
Stock options exercised, 99,544 shares
6 for 5 stock split (3,016,716 shares)
Treasury stock purchased
from December 31, 1993 to December 31, 1994
Stock options exercised, 65,282 shares
10% stock dividend 1,365,122 shares
from December 31, 1992 to December 31, 1993
Stock Options Exercised, 23,919 shares
2 for 1 Stock Split (6,793,022 shares)
Sale of 5,300 Treasury shares to Benefit Plans
from December 31, 1991 to December 31, 1992
Stock Options Exercised, 38,621 shares
5 for 4 Stock Split (1,354,223 shares)