股本结构
单位：万股
| 公告日期 | 2026-08-05 | 2026-05-06 | 2026-03-04 | 2025-11-05 | 2025-08-06 | 2025-05-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1135.22 | 1139.57 | 1137.17 | 1143.14 | 1145.81 | 1145.93 |
| 普通股本 | 1135.22 | 1139.57 | 1137.17 | 1143.14 | 1145.81 | 1145.93 |
| 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 | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 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 |
|---|---|---|---|---|
| 2026-08-05 | 1135.22 | 未披露 |
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From March 31, 2026 to June 30, 2026
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
|
2026-06-30 |
| 2026-05-06 | 1139.57 | 未披露 |
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From December 31, 2025 to March 31, 2026
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
|
2026-03-31 |
| 2026-03-04 | 1137.17 | 未披露 |
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From December 31, 2024 to December 31, 2025
Issuance of common stock to non-employee directors
Stock-based comp on vested RSUs
Repurchases of common stock
|
2025-12-31 |
| 2025-11-05 | 1143.14 | 未披露 |
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From June 30, 2025 to September 30, 2025
Repurchases of common stock
|
2025-09-30 |
| 2025-08-06 | 1145.81 | 未披露 |
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From March 31, 2025 to June 30, 2025
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
|
2025-06-30 |
| 2025-05-07 | 1145.93 | 未披露 |
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From December 31, 2024 to March 31, 2025
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
|
2025-03-31 |
| 2024-11-12 | 1143.93 | 未披露 |
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From June 30, 2024 to September 30, 2024
Repurchases of common stock
|
2024-09-30 |
| 2024-08-07 | 1145.38 | 未披露 |
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From March 31, 2024 to June 30, 2024
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
|
2024-06-30 |
| 2024-05-08 | 1147.00 | 未披露 |
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From December 31, 2023 to March 31, 2024
Issuance of common stock, net of shares withheld for employee taxes
|
2024-03-31 |
| 2023-08-09 | 1144.56 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-03 | 1144.10 | 未披露 | 定期报告 | 2023-03-31 |
| 2022-08-03 | 1141.67 | 未披露 | 定期报告 | 2022-06-30 |
| 2022-05-04 | 1141.67 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-04-14 | 1141.07 | 未披露 | 定期报告 | 2022-04-05 |
| 2022-05-04 | 1141.67 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-03-09 | 1141.67 | 未披露 | 定期报告 | 2022-02-28 |
| 2021-05-05 | 1141.07 | 未披露 | 定期报告 | 2021-03-31 |
| 2021-03-03 | 1141.07 | 未披露 | 定期报告 | 2021-02-26 |
| 2020-05-06 | 1140.55 | 未披露 | 定期报告 | 2020-03-31 |
| 2020-03-04 | 1140.55 | 未披露 | 定期报告 | 2020-02-28 |
| 2019-05-08 | 1140.01 | 未披露 | 定期报告 | 2019-03-31 |
| 2019-03-06 | 1140.01 | 未披露 | 定期报告 | 2019-02-28 |
| 2018-11-07 | 1139.45 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-05-09 | 1138.43 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-07 | 1138.43 | 未披露 | 定期报告 | 2018-02-28 |
| 2018-03-07 | 1137.85 | 未披露 |
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from December 31, 2016 to December 31, 2017
Exercise of stock options (26,500)
|
2017-12-31 |
| 2017-11-08 | 1137.85 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-08-09 | 1137.80 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-03 | 1135.20 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-15 | 1135.00 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-03-15 | 1134.61 | 未披露 | 定期报告 | 2016-12-31 |
| 2016-05-04 | 1134.56 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-09 | 1134.56 | 未披露 | 定期报告 | 2016-02-29 |
| 2015-11-04 | 1134.12 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-05 | 1134.02 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-06 | 1132.27 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-04 | 1130.72 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-04 | 1130.25 | 未披露 | 定期报告 | 2014-12-31 |
| 2014-08-06 | 1130.15 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-07 | 1130.15 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-07 | 1130.00 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-05 | 1127.23 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-05 | 1126.57 | 未披露 |
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from December 31, 2012 to December 31, 2013
Exercise of stock options (102,314)
|
2013-12-31 |
| 2013-11-06 | 1124.92 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 1123.84 | 未披露 | 定期报告 | 2013-08-01 |
| 2013-08-07 | 1123.44 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 1123.29 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-06 | 1117.59 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-06 | 1115.86 | 未披露 |
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from December 31, 2011 to December 31, 2012
Exercise of stock options (153,775)
|
2012-12-31 |
| 2012-11-07 | 1106.77 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-07 | 1106.76 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-08 | 1106.74 | 未披露 | 定期报告 | 2012-08-03 |
| 2012-08-08 | 1106.73 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-08 | 1106.58 | 未披露 | 定期报告 | 2012-05-03 |
| 2012-05-08 | 1105.75 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-07 | 1102.96 | 未披露 | 定期报告 | 2012-03-03 |
| 2012-03-07 | 1100.01 | 未披露 |
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from December 31, 2010 to December 31, 2011
Exercise of stock options (468,204)
Repurchase of common stock (1,184,200)
|
2011-12-31 |
| 2011-11-08 | 1120.65 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-08 | 1126.75 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-09 | 1191.87 | 未披露 | 定期报告 | 2011-07-29 |
| 2011-08-09 | 1194.90 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-04 | 1182.81 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-04 | 1182.11 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-08 | 1179.28 | 未披露 | 定期报告 | 2011-03-04 |
| 2011-03-08 | 1170.93 | 未披露 |
更多>>
from dec 31 2009 to dec 31 2010
Exercise of stock options (74,125)
|
2010-12-31 |
| 2010-11-09 | 1169.45 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-04 | 1168.14 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-04 | 1168.07 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-04 | 1165.05 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-04 | 1163.62 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-03-10 | 1163.42 | 未披露 | 定期报告 | 2010-03-08 |
| 2010-03-10 | 1162.73 | 未披露 | 定期报告 | 2009-12-31 |
| 2009-03-11 | 1160.84 | 未披露 | 定期报告 | 2009-03-09 |
| 2009-03-11 | 1159.38 | 未披露 | 定期报告 | 2008-12-31 |
| 2008-03-13 | 1159.36 | 未披露 | 定期报告 | 2008-03-10 |
| 2008-03-13 | 1158.82 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options (75,065)
|
2007-12-31 |
| 2007-03-14 | 1151.60 | 未披露 | 定期报告 | 2007-03-09 |
| 2007-03-14 | 1151.00 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of stock options (208,722)
|
2006-12-31 |
| 2006-03-14 | 1130.69 | 未披露 | 定期报告 | 2006-03-10 |
| 2006-03-14 | 1129.75 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of stock options (108,296)
|
2005-12-31 |
| 2005-03-14 | 1119.48 | 未披露 | 定期报告 | 2005-03-09 |
| 2005-03-14 | 1118.26 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Issuance of common stock for conversion and exchange of subordinated debt and warrants (1,317,700)
Issuance of common stock to unaffiliated private investors (480,000)
Issuance of common stock to non-employee directors (33,966)
|
2004-12-31 |
| 2004-03-26 | 1066.34 | 未披露 | 定期报告 | 2004-03-15 |
| 2004-03-26 | 934.22 | 未披露 | 定期报告 | 2003-12-31 |
| 2002-04-22 | 934.14 | 未披露 |
更多>>
On October 1, 2001, the Company effected a one-for-five reverse common stock split.
|
2001-12-31 |
| 2001-09-25 | 934.18 | 未披露 |
更多>>
1:5 stock split
|
2001-10-01 |
| 2001-07-30 | 4670.88 | 未披露 | 定期报告 | 2001-04-30 |
| 2000-08-01 | 4670.97 | 未披露 | 定期报告 | 2000-07-24 |
| 2000-08-01 | 4670.71 | 未披露 | 定期报告 | 2000-04-30 |
| 1999-07-29 | 4679.43 | 未披露 | 定期报告 | 1999-07-27 |
| 1999-08-13 | 4667.98 | 未披露 |
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from April 30, 1998 to April 30, 1999
Exercise of stock options
Issuance of 1,242,167 common shares in acquisitions
Repurchase of 500,000 common shares
|
1999-04-30 |
| 1998-07-29 | 4616.15 | 未披露 | 定期报告 | 1998-07-22 |
| 1997-07-29 | 4289.78 | 未披露 | 定期报告 | 1997-07-18 |
| 1997-07-29 | 4248.02 | 未披露 |
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from April 30, 1996 to April 30, 1997
Issuance of 1,943,028 common shares through a public offering
Issuance of 2,709,503 common shares in acquisitions
In April 1996, September 1996, and December 1996, the Company effected a
three-for-two, a two-for-one, and a three-for-two common stock split,
respectively, each in the form of a stock dividend.
|
1997-04-30 |
| 1996-12-11 | 3471.57 | 未披露 |
更多>>
3:2 stock split
|
1996-12-31 |
| 1996-09-04 | 2314.38 | 未披露 |
更多>>
2:1 stock split
|
1996-10-01 |
| 1996-07-30 | 1157.19 | 未披露 | 定期报告 | 1996-06-30 |
| 1996-07-30 | 1157.13 | 未披露 |
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from April 30, 1995 to April 30, 1996
Issuance of 1,800,000 common shares through a public offering
Three-for-two stock split
|
1996-04-30 |
| 1996-03-12 | 1460.39 | 未披露 |
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3:2 stock split
|
1996-04-15 |
| 1996-07-30 | 973.59 | 未披露 |
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from April 30, 1994 to April 30, 1995
Issuance of 3,578,438 common shares through a public offering
|
1995-04-30 |
From March 31, 2026 to June 30, 2026
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
From December 31, 2025 to March 31, 2026
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
From December 31, 2024 to December 31, 2025
Issuance of common stock to non-employee directors
Stock-based comp on vested RSUs
Repurchases of common stock
From June 30, 2025 to September 30, 2025
Repurchases of common stock
From March 31, 2025 to June 30, 2025
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
From December 31, 2024 to March 31, 2025
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
From June 30, 2024 to September 30, 2024
Repurchases of common stock
From March 31, 2024 to June 30, 2024
Issuance of common stock, net of shares withheld for employee taxes
Repurchases of common stock
From December 31, 2023 to March 31, 2024
Issuance of common stock, net of shares withheld for employee taxes
from December 31, 2016 to December 31, 2017
Exercise of stock options (26,500)
from December 31, 2012 to December 31, 2013
Exercise of stock options (102,314)
from December 31, 2011 to December 31, 2012
Exercise of stock options (153,775)
from December 31, 2010 to December 31, 2011
Exercise of stock options (468,204)
Repurchase of common stock (1,184,200)
from dec 31 2009 to dec 31 2010
Exercise of stock options (74,125)
from December 31, 2006 to December 31, 2007
Exercise of stock options (75,065)
from December 31, 2005 to December 31, 2006
Exercise of stock options (208,722)
from December 31, 2004 to December 31, 2005
Exercise of stock options (108,296)
from December 31, 2003 to December 31, 2004
Issuance of common stock for conversion and exchange of subordinated debt and warrants (1,317,700)
Issuance of common stock to unaffiliated private investors (480,000)
Issuance of common stock to non-employee directors (33,966)
On October 1, 2001, the Company effected a one-for-five reverse common stock split.
1:5 stock split
from April 30, 1998 to April 30, 1999
Exercise of stock options
Issuance of 1,242,167 common shares in acquisitions
Repurchase of 500,000 common shares
from April 30, 1996 to April 30, 1997
Issuance of 1,943,028 common shares through a public offering
Issuance of 2,709,503 common shares in acquisitions
In April 1996, September 1996, and December 1996, the Company effected a
three-for-two, a two-for-one, and a three-for-two common stock split,
respectively, each in the form of a stock dividend.
3:2 stock split
2:1 stock split
from April 30, 1995 to April 30, 1996
Issuance of 1,800,000 common shares through a public offering
Three-for-two stock split
3:2 stock split
from April 30, 1994 to April 30, 1995
Issuance of 3,578,438 common shares through a public offering