股本结构
单位：万股
| 公告日期 | 2025-11-07 | 2025-08-08 | 2025-08-08 | 2025-04-10 | 2025-03-17 | 2025-03-17 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2265.74 | 2306.35 | 2310.37 | 2278.54 | 2294.55 | 2308.31 |
| 普通股本 | 2265.74 | 2306.35 | 2310.37 | 2278.54 | 2294.55 | 2308.31 |
| 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 | 2025-09-30 | 2025-07-31 | 2025-06-30 | 2025-03-20 | 2025-02-28 | 2024-12-31 |
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 | 2265.74 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Purchase of 618,264 shares treasury stock
|
2025-09-30 |
| 2025-08-08 | 2306.35 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-08 | 2310.37 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Issuance of 700,000 shares of nonvested stock
Purchase of 381,736 shares treasury stock
|
2025-06-30 |
| 2025-04-28 | 2278.54 | 未披露 | 定期报告 | 2025-03-31 |
| 2025-04-10 | 2278.54 | 未披露 | 定期报告 | 2025-03-20 |
| 2025-03-17 | 2294.55 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-17 | 2308.31 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Purchase of 1,205,996 shares treasury stock
|
2024-12-31 |
| 2024-11-08 | 2347.60 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Purchase of 395,217 shares treasury stock
|
2024-09-30 |
| 2024-08-06 | 2387.13 | 未披露 | 定期报告 | 2024-06-30 |
| 2024-05-09 | 2387.73 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Purchase of 417,855 shares treasury stock
|
2024-03-31 |
| 2024-04-11 | 2387.15 | 未披露 | 定期报告 | 2024-03-20 |
| 2024-02-27 | 2385.44 | 未披露 | 定期报告 | 2024-02-13 |
| 2024-02-27 | 2421.99 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Purchase of 489,024 shares treasury stock
|
2023-12-31 |
| 2023-11-09 | 2455.83 | 未披露 | 定期报告 | 2023-11-03 |
| 2023-11-08 | 2456.21 | 未披露 | 定期报告 | 2023-09-30 |
| 2023-08-04 | 2456.78 | 未披露 | 定期报告 | 2023-07-27 |
| 2023-08-03 | 2457.61 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-05 | 2460.98 | 未披露 | 定期报告 | 2023-04-26 |
| 2023-05-05 | 2459.98 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Purchase of 49,296 shares treasury stock
|
2023-03-31 |
| 2023-04-06 | 2459.98 | 未披露 | 定期报告 | 2023-03-24 |
| 2023-03-03 | 2459.44 | 未披露 | 定期报告 | 2023-02-23 |
| 2023-03-03 | 2462.82 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Purchase of 756,817 shares treasury stock
|
2022-12-31 |
| 2022-11-04 | 2469.12 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Purchase of 99,453 shares treasury stock
|
2022-09-30 |
| 2022-08-05 | 2476.71 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Purchase of 427,329 shares treasury stock
|
2022-06-30 |
| 2022-05-05 | 2519.44 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-03-04 | 2519.44 | 未披露 | 定期报告 | 2022-02-25 |
| 2022-03-04 | 2536.14 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Purchase of 153,005 shares treasury stock
|
2021-12-31 |
| 2021-11-05 | 2544.90 | 未披露 | 定期报告 | 2021-09-30 |
| 2021-05-07 | 2543.90 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Purchase of 26,932 shares treasury stock
|
2021-03-31 |
| 2021-03-05 | 2542.04 | 未披露 | 定期报告 | 2021-02-26 |
| 2021-03-05 | 2539.10 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Issuance of 630,373 common shares for the exercise of stock options
Purchase of 180,112 shares of treasury stock
|
2020-12-31 |
| 2020-11-06 | 2530.29 | 未披露 | 定期报告 | 2020-10-26 |
| 2020-11-06 | 2532.11 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Purchase of 17,590 shares treasury stock
|
2020-09-30 |
| 2020-08-07 | 2524.10 | 未披露 | 定期报告 | 2020-07-28 |
| 2020-08-07 | 2523.51 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of 148,284 common shares for the exercise of stock options
Purchase of 38,369 shares treasury stock
|
2020-06-30 |
| 2020-05-08 | 2518.39 | 未披露 | 定期报告 | 2020-04-24 |
| 2020-05-08 | 2513.20 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Purchase of 75,980 shares treasury stock
|
2020-03-31 |
| 2020-04-07 | 2510.89 | 未披露 | 定期报告 | 2020-03-20 |
| 2020-03-06 | 2502.79 | 未披露 | 定期报告 | 2020-02-28 |
| 2020-03-06 | 2494.75 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Purchase of 87,203 shares of treasury stock
|
2019-12-31 |
| 2019-11-08 | 2492.01 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Purchase of 32,207 shares treasury stock
|
2019-09-30 |
| 2019-07-03 | 2487.94 | 未披露 | 定期报告 | 2019-06-28 |
| 2019-05-08 | 2486.44 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Purchase of 28,657 shares treasury stock
|
2019-03-31 |
| 2019-04-09 | 2486.44 | 未披露 | 定期报告 | 2019-03-22 |
| 2019-03-08 | 2484.65 | 未披露 | 定期报告 | 2019-02-28 |
| 2019-03-08 | 2833.60 | 未披露 |
更多>>
From December 31, 2017 to December 31, 2018
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
|
2018-12-31 |
| 2018-11-08 | 2476.22 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Settlement of restricted common shares and stock options in connection with Recapitalization for cash of $3,271 and 90,369 class A common shares
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
|
2018-09-30 |
| 2018-08-09 | 2473.90 | 未披露 |
更多>>
from December 31, 2017 to June 30, 2018
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
Purchase of 156,797 shares of class A and 3,677 shares of class B treasury stock
Settlement of restricted common shares and stock options in connection with Recapitalization for cash of $3,271 and 90,369 class A common shares
|
2018-06-30 |
| 2018-04-27 | 2460.87 | 未披露 | 定期报告 | 2018-04-18 |
| 2018-05-04 | 2452.89 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-13 | 2451.14 | 未披露 | 定期报告 | 2018-03-09 |
| 2018-03-14 | 2447.19 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Purchase of 132,836 shares of class A and 15,074 shares of class B treasury stock
|
2017-12-31 |
| 2017-11-09 | 2448.30 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-04 | 2448.30 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-08-03 | 2448.10 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-05 | 2446.91 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-05 | 2446.00 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-03 | 2445.68 | 未披露 | 定期报告 | 2017-03-14 |
| 2017-03-03 | 2443.10 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Purchase of 21,047 shares of class A and 7,681 shares of class B treasury stock
Issuance of 52,383 class A common shares and 35,534 class B shares for the exercise of stock options
Issuance of restricted common shares, net of forfeitures (11,565 class A and 1,928 class B)
|
2016-12-31 |
| 2016-11-02 | 2444.15 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-05 | 2444.15 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-04 | 2443.54 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-06 | 2443.14 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-04 | 2441.29 | 未披露 | 定期报告 | 2016-02-22 |
| 2016-03-04 | 2435.83 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Purchase of 163,268 shares of class A and 4,239 shares of class B treasury stock
Issuance of restricted common shares, net of forfeitures (73,168 class A and 12,194 class B)
|
2015-12-31 |
| 2015-11-05 | 2430.35 | 未披露 | 定期报告 | 2015-10-31 |
| 2015-11-04 | 2430.52 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-06 | 2441.71 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-08 | 2444.21 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-04 | 2446.10 | 未披露 | 定期报告 | 2015-02-20 |
| 2015-03-04 | 2438.92 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Purchase of 65,131 shares of class A and 4,317 B shares of class B treasury stock
|
2014-12-31 |
| 2014-11-07 | 2437.43 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-05-07 | 2428.85 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-10 | 2429.72 | 未披露 | 定期报告 | 2014-03-25 |
| 2014-03-04 | 2427.39 | 未披露 | 定期报告 | 2014-02-21 |
| 2014-03-04 | 2423.62 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Purchase of 11,445 shares of class A and 1908 B shares of class B treasury stock
|
2013-12-31 |
| 2013-11-07 | 2418.82 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-06 | 2418.82 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-08 | 2418.82 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-07 | 2418.82 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-06-06 | 2418.82 | 未披露 | 定期报告 | 2013-06-04 |
| 2013-03-01 | 691.09 | 未披露 | 定期报告 | 2013-02-20 |
| 2013-03-01 | 687.50 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Purchase of 108,031 shares of treasury stock
|
2012-12-31 |
| 2012-11-07 | 685.38 | 未披露 | 定期报告 | 2012-11-01 |
| 2012-11-07 | 682.44 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-10 | 680.30 | 未披露 | 定期报告 | 2012-08-01 |
| 2012-08-10 | 679.65 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-11 | 678.24 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-02 | 677.83 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-01 | 675.97 | 未披露 | 定期报告 | 2012-02-20 |
| 2012-03-01 | 672.43 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Purchase of 17,288 shares of treasury stock
|
2011-12-31 |
| 2011-11-08 | 672.38 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-12 | 671.91 | 未披露 | 定期报告 | 2011-08-01 |
| 2011-08-03 | 672.84 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-03-25 | 671.34 | 未披露 | 定期报告 | 2011-03-21 |
| 2011-03-25 | 666.86 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Purchase of 20,349 shares of treasury stock
|
2010-12-31 |
| 2010-11-15 | 666.66 | 未披露 | 定期报告 | 2010-11-05 |
| 2010-11-15 | 665.91 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-13 | 665.30 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-12 | 665.96 | 未披露 | 定期报告 | 2010-05-03 |
| 2010-03-31 | 665.76 | 未披露 | 定期报告 | 2010-03-30 |
| 2010-03-31 | 666.21 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Purchase of 3,528 shares of treasury stock
|
2009-12-31 |
| 2009-03-31 | 666.07 | 未披露 | 定期报告 | 2009-03-30 |
| 2009-03-31 | 666.75 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of 144,614 common shares for the exercise of stock options
Cancellation of 7,981 restricted common shares
Purchase of 395,558 shares of treasury stock
|
2008-12-31 |
| 2008-03-28 | 674.31 | 未披露 | 定期报告 | 2008-03-10 |
| 2008-03-28 | 692.64 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Purchase of 61,849 shares of treasury stock
Issuance of 22,829 common shares for the exercise of stock options
Issuance of 32,115 restricted common shares, net of 9,109 cancelled
|
2007-12-31 |
| 2007-04-02 | 692.05 | 未披露 | 定期报告 | 2007-03-15 |
| 2007-04-02 | 689.06 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Issuance of 89,307 common shares for the exercise of stock options
Purchase of 52,217 shares of treasury stock
Issuance of 13,218 restricted common shares, net of 5,250 cancelled
|
2006-12-31 |
| 2006-03-31 | 688.53 | 未披露 | 定期报告 | 2006-03-08 |
| 2006-03-31 | 684.56 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Issuance of 30,873 common shares for the exercise of stock options
Tax benefit from the exercise of options
Issuance of restricted common shares, net of 2,036 cancelled
Purchase of 385,700 shares of treasury stock
|
2005-12-31 |
| 2005-03-31 | 718.69 | 未披露 | 定期报告 | 2005-03-04 |
| 2005-03-31 | 717.47 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Purchase of 175,300 shares of treasury stock
Issuance of 57,857 common shares for the exercise of stock options
Issuance of restricted common shares
Cancellation of 16,153 restricted common shares
|
2004-12-31 |
| 2004-03-30 | 725.83 | 未披露 | 定期报告 | 2004-03-05 |
| 2004-03-30 | 730.58 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Issuance of 40,062 common shares for the exercise of stock options
Issuance of restricted common shares
Purchase of 18,500 shares of treasury stock
|
2003-12-31 |
| 2003-03-31 | 724.51 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Issuance of 165,017 common shares for the exercise of stock options
Purchase of 13,800 shares of treasury stock
|
2002-12-31 |
| 2002-04-01 | 709.95 | 未披露 | 定期报告 | 2002-03-01 |
| 2002-04-01 | 709.39 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Issuance of 63,180 common shares for the exercise of stock options
|
2001-12-31 |
| 2001-03-29 | 704.00 | 未披露 | 定期报告 | 2001-03-01 |
| 2001-03-29 | 703.07 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Issuance of 27,413 common shares from the exercise of stock options
Purchase of 3,000 shares of treasury stock
|
2000-12-31 |
| 2000-03-29 | 700.63 | 未披露 |
更多>>
from December 31, 1998 to December 31, 1999
Purchase of 85,700 shares of treasury stock
|
1999-12-31 |
| 1999-03-19 | 707.70 | 未披露 | 定期报告 | 1999-03-01 |
| 1999-03-19 | 709.20 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Purchase of 213,000 shares of treasury stock
|
1998-12-31 |
| 1998-03-25 | 730.50 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Issuance of 1,250,000 shares of common stock, net of offering expenses
|
1997-12-31 |
From June 30, 2025 to September 30, 2025
Purchase of 618,264 shares treasury stock
From March 31, 2025 to June 30, 2025
Issuance of 700,000 shares of nonvested stock
Purchase of 381,736 shares treasury stock
From December 31, 2023 to December 31, 2024
Purchase of 1,205,996 shares treasury stock
From June 30, 2024 to September 30, 2024
Purchase of 395,217 shares treasury stock
From December 31, 2023 to March 31, 2024
Purchase of 417,855 shares treasury stock
From December 31, 2022 to December 31, 2023
Purchase of 489,024 shares treasury stock
From December 31, 2022 to March 31, 2023
Purchase of 49,296 shares treasury stock
From December 31, 2021 to December 31, 2022
Purchase of 756,817 shares treasury stock
From June 30, 2022 to September 30, 2022
Purchase of 99,453 shares treasury stock
From March 31, 2022 to June 30, 2022
Purchase of 427,329 shares treasury stock
From December 31, 2020 to December 31, 2021
Purchase of 153,005 shares treasury stock
From December 31, 2020 To March 31, 2021
Purchase of 26,932 shares treasury stock
From December 31, 2019 to December 31, 2020
Issuance of 630,373 common shares for the exercise of stock options
Purchase of 180,112 shares of treasury stock
From June 30, 2020 to September 30, 2020
Purchase of 17,590 shares treasury stock
From March 31, 2020 to June 30, 2020
Issuance of 148,284 common shares for the exercise of stock options
Purchase of 38,369 shares treasury stock
From December 31, 2019 to March 31, 2020
Purchase of 75,980 shares treasury stock
From December 31, 2018 to December 31, 2019
Purchase of 87,203 shares of treasury stock
From June 30, 2019 to September 30, 2019
Purchase of 32,207 shares treasury stock
From December 31, 2018 to March 31, 2019
Purchase of 28,657 shares treasury stock
From December 31, 2017 to December 31, 2018
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
From December 31, 2017 to September 30, 2018
Settlement of restricted common shares and stock options in connection with Recapitalization for cash of $3,271 and 90,369 class A common shares
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
from December 31, 2017 to June 30, 2018
Settlement of class B common shares in connection with Recapitalization (3,527,246 class B common shares exchanged for $69,099 cash and 3,527,246 class A common shares)
Retirement of class B common shares in connection with Recapitalization (retirement of 4,328,552 class B common shares)
Purchase of 156,797 shares of class A and 3,677 shares of class B treasury stock
Settlement of restricted common shares and stock options in connection with Recapitalization for cash of $3,271 and 90,369 class A common shares
from December 31, 2016 to December 31, 2017
Purchase of 132,836 shares of class A and 15,074 shares of class B treasury stock
from December 31, 2015 to December 31, 2016
Purchase of 21,047 shares of class A and 7,681 shares of class B treasury stock
Issuance of 52,383 class A common shares and 35,534 class B shares for the exercise of stock options
Issuance of restricted common shares, net of forfeitures (11,565 class A and 1,928 class B)
from December 31, 2014 to December 31, 2015
Purchase of 163,268 shares of class A and 4,239 shares of class B treasury stock
Issuance of restricted common shares, net of forfeitures (73,168 class A and 12,194 class B)
from December 31, 2013 to December 31, 2014
Purchase of 65,131 shares of class A and 4,317 B shares of class B treasury stock
from December 31, 2012 to December 31, 2013
Purchase of 11,445 shares of class A and 1908 B shares of class B treasury stock
from December 31, 2011 to December 31, 2012
Purchase of 108,031 shares of treasury stock
from December 31, 2010 to December 31, 2011
Purchase of 17,288 shares of treasury stock
from December 31, 2009 to December 31, 2010
Purchase of 20,349 shares of treasury stock
from December 31, 2008 to December 31, 2009
Purchase of 3,528 shares of treasury stock
from December 31, 2007 to December 31, 2008
Issuance of 144,614 common shares for the exercise of stock options
Cancellation of 7,981 restricted common shares
Purchase of 395,558 shares of treasury stock
from December 31, 2006 to December 31, 2007
Purchase of 61,849 shares of treasury stock
Issuance of 22,829 common shares for the exercise of stock options
Issuance of 32,115 restricted common shares, net of 9,109 cancelled
from December 31, 2005 to December 31, 2006
Issuance of 89,307 common shares for the exercise of stock options
Purchase of 52,217 shares of treasury stock
Issuance of 13,218 restricted common shares, net of 5,250 cancelled
from December 31, 2004 to December 31, 2005
Issuance of 30,873 common shares for the exercise of stock options
Tax benefit from the exercise of options
Issuance of restricted common shares, net of 2,036 cancelled
Purchase of 385,700 shares of treasury stock
from December 31, 2003 to December 31, 2004
Purchase of 175,300 shares of treasury stock
Issuance of 57,857 common shares for the exercise of stock options
Issuance of restricted common shares
Cancellation of 16,153 restricted common shares
from December 31, 2002 to December 31, 2003
Issuance of 40,062 common shares for the exercise of stock options
Issuance of restricted common shares
Purchase of 18,500 shares of treasury stock
from December 31, 2001 to December 31, 2002
Issuance of 165,017 common shares for the exercise of stock options
Purchase of 13,800 shares of treasury stock
from December 31, 2000 to December 31, 2001
Issuance of 63,180 common shares for the exercise of stock options
from December 31, 1999 to December 31, 2000
Issuance of 27,413 common shares from the exercise of stock options
Purchase of 3,000 shares of treasury stock
from December 31, 1998 to December 31, 1999
Purchase of 85,700 shares of treasury stock
from December 31, 1997 to December 31, 1998
Purchase of 213,000 shares of treasury stock
from December 31, 1996 to December 31, 1997
Issuance of 1,250,000 shares of common stock, net of offering expenses