股本结构
单位：万股
| 公告日期 | 2025-12-10 | 2025-12-10 | 2025-09-10 | 2025-08-13 | 2025-09-10 | 2025-08-13 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4992.59 | 4992.73 | 4993.22 | 4993.22 | 4993.23 | 4993.43 |
| 普通股本 | 4992.59 | 4992.73 | 4993.22 | 4993.22 | 4993.23 | 4993.43 |
| 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 | 2025-12-03 | 2025-11-01 | 2025-09-03 | 2025-08-07 | 2025-08-02 | 2025-07-22 |
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 |
|---|---|---|---|---|
| 2025-12-10 | 4992.59 | 未披露 | 定期报告 | 2025-12-03 |
| 2025-12-10 | 4992.73 | 未披露 |
更多>>
From August 2, 2025 to November 1, 2025
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2025-11-01 |
| 2025-09-10 | 4993.22 | 未披露 | 定期报告 | 2025-09-03 |
| 2025-08-13 | 4993.22 | 未披露 | 定期报告 | 2025-08-07 |
| 2025-09-10 | 4993.23 | 未披露 |
更多>>
From April 30, 2025 to August 2, 2025
Employee stock purchase plan contributions
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Issuance of common stock for business acquisition
Shares issued, net of issuance costs
|
2025-08-02 |
| 2025-08-13 | 4993.43 | 未披露 | 定期报告 | 2025-07-22 |
| 2025-07-03 | 4934.25 | 未披露 |
更多>>
Shares of Common Stock offered 3,528,226 shares by the company
|
2025-07-03 |
| 2025-06-30 | 4581.43 | 未披露 | 定期报告 | 2025-06-25 |
| 2025-06-25 | 4569.29 | 未披露 | 定期报告 | 2025-06-18 |
| 2025-05-08 | 4564.47 | 未披露 | 定期报告 | 2025-05-01 |
| 2025-06-25 | 2826.75 | 未披露 |
更多>>
From April 30, 2024 to April 30, 2025
Employee stock purchase plan contributions
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2025-04-30 |
| 2025-03-05 | 2821.88 | 未披露 | 定期报告 | 2025-02-26 |
| 2025-03-05 | 2821.94 | 未披露 |
更多>>
From October 26, 2024 to January 25, 2025
Restricted stock awards
Restricted stock awards forfeited
|
2025-01-25 |
| 2025-01-31 | 2822.00 | 未披露 | 定期报告 | 2025-01-17 |
| 2024-11-19 | 2820.44 | 未披露 | 定期报告 | 2024-11-15 |
| 2024-12-05 | 2820.52 | 未披露 |
更多>>
From July 27, 2024 to October 26, 2024
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2024-10-26 |
| 2024-09-05 | 2820.60 | 未披露 | 定期报告 | 2024-08-28 |
| 2024-09-05 | 2820.65 | 未披露 |
更多>>
From April 30, 2024 to July 27, 2024
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2024-07-27 |
| 2024-06-27 | 2813.39 | 未披露 | 定期报告 | 2024-06-19 |
| 2024-06-27 | 2813.44 | 未披露 |
更多>>
From April 30, 2023 to April 30, 2024
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
Issuance of common stock for business acquisition
|
2024-04-30 |
| 2024-03-05 | 2813.57 | 未披露 | 定期报告 | 2024-02-28 |
| 2024-03-05 | 2813.67 | 未披露 |
更多>>
From October 28, 2023 to January 27, 2024
Restricted stock awards
Restricted stock awards forfeited
|
2024-01-27 |
| 2023-12-06 | 2813.51 | 未披露 | 定期报告 | 2023-11-29 |
| 2023-12-06 | 2813.55 | 未披露 |
更多>>
From July 29, 2023 to October 28, 2023
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
Issuance of common stock for business acquisition
|
2023-10-28 |
| 2023-09-06 | 2629.04 | 未披露 | 定期报告 | 2023-08-30 |
| 2023-09-06 | 2629.21 | 未披露 |
更多>>
From April 30, 2023 to July 29, 2023
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2023-07-29 |
| 2023-08-17 | 2629.23 | 未披露 | 定期报告 | 2023-07-18 |
| 2023-06-28 | 2621.47 | 未披露 | 定期报告 | 2023-06-21 |
| 2023-06-28 | 2621.69 | 未披露 |
更多>>
From April 30, 2022 to April 30, 2023
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
|
2023-04-30 |
| 2023-03-06 | 2526.40 | 未披露 |
更多>>
From April 30, 2022 to January 28, 2023
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
|
2023-01-28 |
| 2022-12-07 | 2515.73 | 未披露 | 定期报告 | 2022-11-30 |
| 2022-12-06 | 2515.76 | 未披露 | 定期报告 | 2022-10-29 |
| 2022-09-08 | 2498.91 | 未披露 | 定期报告 | 2022-08-31 |
| 2022-09-08 | 2499.06 | 未披露 |
更多>>
From April 30, 2022 to July 30, 2022
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2022-07-30 |
| 2022-06-29 | 2494.69 | 未披露 | 定期报告 | 2022-06-22 |
| 2022-06-29 | 2495.13 | 未披露 |
更多>>
From April 30, 2021 to April 30, 2022
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2022-04-30 |
| 2022-03-04 | 2491.43 | 未披露 | 定期报告 | 2022-02-25 |
| 2022-03-04 | 2491.51 | 未披露 |
更多>>
From April 30, 2021 to January 29, 2022
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2022-01-29 |
| 2021-12-08 | 2481.32 | 未披露 | 定期报告 | 2021-12-01 |
| 2021-12-08 | 2480.58 | 未披露 |
更多>>
From April 30, 2021 to October 30, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2021-10-30 |
| 2021-09-09 | 2481.14 | 未披露 | 定期报告 | 2021-09-01 |
| 2021-09-09 | 2481.18 | 未披露 |
更多>>
From April 30, 2021 to July 31, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2021-07-31 |
| 2021-06-29 | 2477.78 | 未披露 | 定期报告 | 2021-06-23 |
| 2021-06-29 | 2477.73 | 未披露 |
更多>>
From April 30, 2020 To April 30, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Business acquisition
Tax withholding payment related to net share settlement of equity awards
Stock based compensation
|
2021-04-30 |
| 2021-03-10 | 2467.65 | 未披露 | 定期报告 | 2021-03-03 |
| 2021-03-10 | 2410.27 | 未披露 |
更多>>
From October 31, 2020 to January 30, 2021
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2021-01-30 |
| 2020-12-09 | 2410.40 | 未披露 |
更多>>
From August 1, 2020 to October 31, 2020
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2020-10-31 |
| 2020-09-10 | 2410.43 | 未披露 | 定期报告 | 2020-09-02 |
| 2020-09-10 | 2410.46 | 未披露 |
更多>>
From April 30, 2020 to August 1, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2020-08-01 |
| 2020-06-24 | 2406.36 | 未披露 | 定期报告 | 2020-06-17 |
| 2020-06-24 | 2406.36 | 未披露 |
更多>>
From April 30, 2019 to April 30, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2020-04-30 |
| 2020-03-04 | 2399.51 | 未披露 |
更多>>
from April 30, 2019 to January 25, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2020-01-25 |
| 2019-12-04 | 2399.06 | 未披露 |
更多>>
from April 30, 2019 to October 26, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2019-10-26 |
| 2019-09-05 | 2398.05 | 未披露 | 定期报告 | 2019-08-28 |
| 2019-08-15 | 2398.69 | 未披露 | 定期报告 | 2019-08-09 |
| 2019-09-05 | 2399.05 | 未披露 |
更多>>
from April 30, 2019 to July 27, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2019-07-27 |
| 2019-06-26 | 2394.26 | 未披露 | 定期报告 | 2019-06-19 |
| 2019-06-26 | 2394.63 | 未披露 |
更多>>
from April 30, 2018 to April 30, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2019-04-30 |
| 2019-03-06 | 2393.24 | 未披露 | 定期报告 | 2019-02-26 |
| 2019-03-06 | 2393.25 | 未披露 | 定期报告 | 2019-01-26 |
| 2018-11-29 | 2392.84 | 未披露 | 定期报告 | 2018-10-27 |
| 2018-09-06 | 2393.06 | 未披露 | 定期报告 | 2018-08-29 |
| 2018-08-17 | 2392.92 | 未披露 | 定期报告 | 2018-08-14 |
| 2018-09-06 | 2392.33 | 未披露 | 定期报告 | 2018-07-28 |
| 2018-06-27 | 2390.65 | 未披露 | 定期报告 | 2018-06-20 |
| 2018-06-27 | 2390.87 | 未披露 |
更多>>
From April 30, 2017 to April 30, 2018
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2018-04-30 |
| 2018-03-07 | 2390.60 | 未披露 | 定期报告 | 2018-02-27 |
| 2018-03-07 | 2390.60 | 未披露 | 定期报告 | 2018-01-27 |
| 2017-12-06 | 2387.02 | 未披露 | 定期报告 | 2017-11-28 |
| 2017-12-05 | 2386.53 | 未披露 | 定期报告 | 2017-10-28 |
| 2017-08-29 | 2384.03 | 未披露 | 定期报告 | 2017-07-29 |
| 2017-06-28 | 2372.99 | 未披露 | 定期报告 | 2017-06-20 |
| 2017-06-28 | 2363.04 | 未披露 |
更多>>
from April 30, 2016 to April 30, 2017
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2017-04-30 |
| 2017-03-08 | 2345.53 | 未披露 | 定期报告 | 2017-02-28 |
| 2017-03-07 | 2345.66 | 未披露 | 定期报告 | 2017-01-28 |
| 2016-12-07 | 2338.81 | 未披露 | 定期报告 | 2016-11-29 |
| 2016-12-06 | 2337.19 | 未披露 | 定期报告 | 2016-10-29 |
| 2016-08-31 | 2338.75 | 未披露 | 定期报告 | 2016-08-23 |
| 2016-08-16 | 2339.27 | 未披露 | 定期报告 | 2016-08-12 |
| 2016-08-30 | 2339.50 | 未披露 | 定期报告 | 2016-07-30 |
| 2016-06-29 | 2335.53 | 未披露 | 定期报告 | 2016-06-17 |
| 2016-06-29 | 2335.99 | 未披露 |
更多>>
from April 30, 2015 to April 30, 2016
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Purchases of common stock for retirement
|
2016-04-30 |
| 2016-03-09 | 2335.71 | 未披露 | 定期报告 | 2016-02-26 |
| 2016-03-08 | 2335.90 | 未披露 | 定期报告 | 2016-01-30 |
| 2015-12-09 | 2333.46 | 未披露 | 定期报告 | 2015-11-27 |
| 2015-12-08 | 2331.87 | 未披露 | 定期报告 | 2015-10-31 |
| 2015-08-21 | 2353.92 | 未披露 | 定期报告 | 2015-08-14 |
| 2015-09-01 | 2353.07 | 未披露 | 定期报告 | 2015-08-01 |
| 2015-07-01 | 2334.91 | 未披露 | 定期报告 | 2015-06-19 |
| 2015-07-01 | 2331.46 | 未披露 |
更多>>
From April 30, 2014 to April 30, 2015
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
|
2015-04-30 |
| 2015-03-03 | 2333.09 | 未披露 | 定期报告 | 2015-01-31 |
| 2014-11-26 | 2332.19 | 未披露 | 定期报告 | 2014-11-14 |
| 2014-11-25 | 2332.43 | 未披露 | 定期报告 | 2014-11-01 |
| 2014-09-03 | 2335.66 | 未披露 | 定期报告 | 2014-08-02 |
| 2014-07-09 | 2317.66 | 未披露 |
更多>>
from April 30, 2013 to April 30, 2014
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Restricted stock units vested
Tax withholding payment related to net share settlement of equity awards
|
2014-04-30 |
| 2014-03-05 | 2278.53 | 未披露 | 定期报告 | 2014-02-21 |
| 2014-03-05 | 2276.58 | 未披露 | 定期报告 | 2014-01-25 |
| 2013-11-27 | 2270.85 | 未披露 | 定期报告 | 2013-11-15 |
| 2013-11-26 | 2270.42 | 未披露 | 定期报告 | 2013-10-26 |
| 2013-08-28 | 2267.53 | 未披露 | 定期报告 | 2013-08-16 |
| 2013-08-27 | 2267.28 | 未披露 | 定期报告 | 2013-07-27 |
| 2013-06-26 | 2261.43 | 未披露 |
更多>>
from April 30, 2012 to April 30, 2013
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Restricted stock units vested
Tax withholding payment related to net share settlement of equity awards
|
2013-04-30 |
| 2013-03-06 | 2241.42 | 未披露 | 定期报告 | 2013-02-22 |
| 2013-03-06 | 2241.74 | 未披露 | 定期报告 | 2013-01-26 |
| 2012-12-05 | 2241.67 | 未披露 | 定期报告 | 2012-11-23 |
| 2012-12-04 | 2241.80 | 未披露 | 定期报告 | 2012-10-27 |
| 2012-08-24 | 2226.25 | 未披露 | 定期报告 | 2012-08-10 |
| 2012-06-27 | 2225.35 | 未披露 | 定期报告 | 2012-06-15 |
| 2012-06-27 | 2224.39 | 未披露 |
更多>>
from April 30, 2011 to April 30, 2012
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
|
2012-04-30 |
| 2012-03-07 | 2213.35 | 未披露 | 定期报告 | 2012-02-24 |
| 2012-03-07 | 2214.67 | 未披露 | 定期报告 | 2012-01-28 |
| 2011-12-07 | 2210.26 | 未披露 | 定期报告 | 2011-11-25 |
| 2011-12-06 | 2209.89 | 未披露 | 定期报告 | 2011-10-29 |
| 2011-09-08 | 2109.45 | 未披露 | 定期报告 | 2011-08-26 |
| 2011-09-07 | 2209.43 | 未披露 | 定期报告 | 2011-07-30 |
| 2011-06-22 | 2205.78 | 未披露 | 定期报告 | 2011-06-10 |
| 2011-06-22 | 2194.99 | 未披露 |
更多>>
From April 30, 2010 to April 30, 2011
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
|
2011-04-30 |
| 2011-03-09 | 2189.75 | 未披露 | 定期报告 | 2011-02-25 |
| 2011-03-09 | 2189.44 | 未披露 | 定期报告 | 2011-01-29 |
| 2010-12-08 | 2182.28 | 未披露 | 定期报告 | 2010-11-26 |
| 2010-12-08 | 2182.26 | 未披露 | 定期报告 | 2010-10-30 |
| 2010-09-09 | 2178.29 | 未披露 | 定期报告 | 2010-07-31 |
| 2010-06-25 | 2175.34 | 未披露 | 定期报告 | 2010-06-11 |
| 2010-06-25 | 2173.24 | 未披露 |
更多>>
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
|
2010-04-30 |
| 2009-06-24 | 2147.05 | 未披露 |
更多>>
from April 30, 2008 to April 30, 2009
Stock options exercised
Restricted stock awards
|
2009-04-30 |
| 2008-06-26 | 2064.27 | 未披露 | 定期报告 | 2008-06-13 |
| 2008-06-26 | 2061.40 | 未披露 |
更多>>
from April 30, 2007 to April 30, 2008
Stock options exercised
|
2008-04-30 |
| 2007-06-29 | 1887.60 | 未披露 |
更多>>
from April 30, 2006 to April 30, 2007
Stock options exercised
Stock repurchased
Issuance of stock in initial public offering, net of offering costs
|
2007-04-30 |
From August 2, 2025 to November 1, 2025
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2025 to August 2, 2025
Employee stock purchase plan contributions
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Issuance of common stock for business acquisition
Shares issued, net of issuance costs
Shares of Common Stock offered 3,528,226 shares by the company
From April 30, 2024 to April 30, 2025
Employee stock purchase plan contributions
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From October 26, 2024 to January 25, 2025
Restricted stock awards
Restricted stock awards forfeited
From July 27, 2024 to October 26, 2024
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2024 to July 27, 2024
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2023 to April 30, 2024
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
Issuance of common stock for business acquisition
From October 28, 2023 to January 27, 2024
Restricted stock awards
Restricted stock awards forfeited
From July 29, 2023 to October 28, 2023
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
Issuance of common stock for business acquisition
From April 30, 2023 to July 29, 2023
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2022 to April 30, 2023
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
From April 30, 2022 to January 28, 2023
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Shares issued, net of issuance costs
From April 30, 2022 to July 30, 2022
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2021 to April 30, 2022
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2021 to January 29, 2022
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2021 to October 30, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2021 to July 31, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2020 To April 30, 2021
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Business acquisition
Tax withholding payment related to net share settlement of equity awards
Stock based compensation
From October 31, 2020 to January 30, 2021
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From August 1, 2020 to October 31, 2020
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2020 to August 1, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2019 to April 30, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2019 to January 25, 2020
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2019 to October 26, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2019 to July 27, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2018 to April 30, 2019
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
From April 30, 2017 to April 30, 2018
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2016 to April 30, 2017
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2015 to April 30, 2016
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
Purchases of common stock for retirement
From April 30, 2014 to April 30, 2015
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Tax withholding payment related to net share settlement of equity awards
from April 30, 2013 to April 30, 2014
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Restricted stock units vested
Tax withholding payment related to net share settlement of equity awards
from April 30, 2012 to April 30, 2013
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Restricted stock units vested
Tax withholding payment related to net share settlement of equity awards
from April 30, 2011 to April 30, 2012
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
From April 30, 2010 to April 30, 2011
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
Stock options exercised
Restricted stock awards
Restricted stock awards forfeited
from April 30, 2008 to April 30, 2009
Stock options exercised
Restricted stock awards
from April 30, 2007 to April 30, 2008
Stock options exercised
from April 30, 2006 to April 30, 2007
Stock options exercised
Stock repurchased
Issuance of stock in initial public offering, net of offering costs