股本结构
单位：万股
| 公告日期 | 2025-11-05 | 2025-11-05 | 2025-08-01 | 2025-08-01 | 2025-05-02 | 2025-05-02 |
|---|---|---|---|---|---|---|
| 证券总股本 | 11747.59 | 11650.72 | 11503.55 | 11503.72 | 11501.16 | 11501.37 |
| 普通股本 | 11747.59 | 11650.72 | 11503.55 | 11503.72 | 11501.16 | 11501.37 |
| 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 | 2025-07-25 | 2025-06-30 | 2025-04-25 | 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 |
|---|---|---|---|---|
| 2025-11-05 | 11747.59 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-05 | 11650.72 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of common stock related to maturity of 4.50% Convertible Senior Notes
Issuance of common stock related to settlements of warrants
Issuance of share-based awards and share-based awards compensation expense
Receipt of shares related to maturity of 4.50% Convertible Senior Note hedge transactions
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended September 30, 2025
|
2025-09-30 |
| 2025-08-01 | 11503.55 | 未披露 | 定期报告 | 2025-07-25 |
| 2025-08-01 | 11503.72 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended June 30, 2025
|
2025-06-30 |
| 2025-05-02 | 11501.16 | 未披露 | 定期报告 | 2025-04-25 |
| 2025-05-02 | 11501.37 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Issuance of stock upon vesting of performance stock units
Issuance of share-based awards and share-based awards compensation expense
Repurchases of common stock under share repurchase program
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended March 31, 2025
|
2025-03-31 |
| 2025-04-02 | 11791.94 | 未披露 | 定期报告 | 2025-03-20 |
| 2025-02-19 | 12230.40 | 未披露 | 定期报告 | 2025-02-12 |
| 2025-02-19 | 12232.17 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of restricted stock
Issuance of stock upon vesting of performance stock units
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the year ended December 31, 2024
|
2024-12-31 |
| 2024-10-31 | 12236.45 | 未披露 | 定期报告 | 2024-10-25 |
| 2024-10-31 | 12237.19 | 未披露 | 定期报告 | 2024-09-30 |
| 2024-08-02 | 12238.41 | 未披露 | 定期报告 | 2024-07-26 |
| 2024-08-02 | 12238.72 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of share-based awards and share-based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended June 30, 2024
|
2024-06-30 |
| 2024-05-02 | 12234.64 | 未披露 | 定期报告 | 2024-04-26 |
| 2024-05-02 | 12234.87 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Issuance of stock upon vesting of performance stock units
Issuance of share-based awards and share-based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended March 31, 2024
|
2024-03-31 |
| 2024-04-02 | 12234.72 | 未披露 | 定期报告 | 2024-03-20 |
| 2024-02-16 | 12158.96 | 未披露 | 定期报告 | 2024-02-09 |
| 2024-02-16 | 12159.62 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of restricted stock
Issuance of stock upon vesting of performance stock units
|
2023-12-31 |
| 2023-11-03 | 12161.31 | 未披露 | 定期报告 | 2023-10-27 |
| 2023-11-03 | 12161.65 | 未披露 | 定期报告 | 2023-09-30 |
| 2023-08-04 | 12163.36 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-04 | 12163.18 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-05 | 12157.86 | 未披露 | 定期报告 | 2023-04-28 |
| 2023-05-05 | 12157.69 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Issuance of stock upon vesting of performance stock units
Issuance of share based awards and share based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the three months ended March 31, 2023
|
2023-03-31 |
| 2023-04-06 | 12158.32 | 未披露 | 定期报告 | 2023-03-24 |
| 2023-02-24 | 12040.15 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-24 | 12040.38 | 未披露 | 定期报告 | 2022-12-31 |
| 2022-11-04 | 12042.50 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-04 | 12043.00 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Stock withholdings related to vesting of share based awards
|
2022-09-30 |
| 2022-08-05 | 12055.94 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-05 | 12056.00 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Stock withholdings related to share based awards that vested during the three months ended June 30, 2021
|
2022-06-30 |
| 2022-05-06 | 12044.95 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-06 | 12047.00 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-04-06 | 12117.82 | 未披露 | 定期报告 | 2022-03-25 |
| 2022-02-25 | 11974.35 | 未披露 | 定期报告 | 2022-02-15 |
| 2022-02-25 | 11975.09 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2021
|
2021-12-31 |
| 2021-11-05 | 11962.64 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-11-05 | 11962.66 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock withholdings related to share based awards that vested during the three months ended September 30, 2021
|
2021-09-30 |
| 2021-08-06 | 11962.71 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-08-06 | 11959.98 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended June 30, 2021
|
2021-06-30 |
| 2021-05-07 | 11954.10 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-07 | 11954.99 | 未披露 |
更多>>
From January 1, 2021 To March 31, 2021
Stock withholdings related to share based awards that vested during the three months ended March 31, 2021
|
2021-03-31 |
| 2021-04-02 | 11954.00 | 未披露 | 定期报告 | 2021-03-25 |
| 2021-02-26 | 11858.36 | 未披露 | 定期报告 | 2021-02-15 |
| 2021-02-26 | 11857.61 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2020
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
|
2020-12-31 |
| 2020-11-05 | 11815.84 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-05 | 11816.12 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended September 30, 2020
|
2020-09-30 |
| 2020-08-04 | 11767.40 | 未披露 | 定期报告 | 2020-07-24 |
| 2020-08-04 | 11768.18 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Stock withholdings related to share based awards that vested during the three months ended June 30, 2020
|
2020-06-30 |
| 2020-06-03 | 11758.96 | 未披露 | 定期报告 | 2020-05-15 |
| 2020-06-03 | 11751.87 | 未披露 |
更多>>
from January 1, 2020 to March 31, 2020
Stock withholdings related to share based awards that vested during the three months ended March 31, 2020
|
2020-03-31 |
| 2020-04-10 | 11752.67 | 未披露 | 定期报告 | 2020-03-26 |
| 2020-02-21 | 11715.08 | 未披露 | 定期报告 | 2020-02-10 |
| 2020-02-21 | 11715.17 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2019
|
2019-12-31 |
| 2019-11-05 | 11714.88 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-05 | 11715.00 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-02 | 11715.17 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-02 | 11715.18 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended June 30, 2019
|
2019-06-30 |
| 2019-05-07 | 11710.15 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-07 | 11710.71 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Stock withholdings related to share based awards that vested during the three months ended March 31, 2019
|
2019-03-31 |
| 2019-04-08 | 11701.95 | 未披露 | 定期报告 | 2019-03-28 |
| 2019-02-28 | 11705.03 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-02-28 | 11683.05 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2018
|
2018-12-31 |
| 2018-11-02 | 11682.35 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-02 | 11682.68 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-08 | 11682.91 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-09 | 11677.88 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-06 | 11677.95 | 未披露 | 定期报告 | 2018-03-29 |
| 2018-02-23 | 11647.14 | 未披露 | 定期报告 | 2018-02-16 |
| 2018-02-23 | 11647.50 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2017
|
2017-12-31 |
| 2017-11-03 | 11646.69 | 未披露 | 定期报告 | 2017-10-31 |
| 2017-11-03 | 11646.72 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-04 | 11646.80 | 未披露 | 定期报告 | 2017-07-31 |
| 2017-08-04 | 11646.82 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-03 | 11642.25 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-07 | 11639.83 | 未披露 | 定期报告 | 2017-03-30 |
| 2017-02-23 | 12083.40 | 未披露 | 定期报告 | 2017-02-17 |
| 2017-02-23 | 11621.03 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2016
|
2016-12-31 |
| 2016-11-08 | 11619.78 | 未披露 | 定期报告 | 2016-10-31 |
| 2016-11-08 | 11620.00 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-09 | 11622.00 | 未披露 | 定期报告 | 2016-07-31 |
| 2016-08-09 | 11622.36 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-10 | 11617.11 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-04-11 | 11617.20 | 未披露 | 定期报告 | 2016-04-04 |
| 2016-05-10 | 11613.97 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-24 | 11592.39 | 未披露 | 定期报告 | 2016-02-19 |
| 2016-02-24 | 11592.41 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2015
|
2015-12-31 |
| 2015-11-05 | 11592.78 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-06 | 11593.08 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-06 | 11592.84 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-07 | 11587.45 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-02-27 | 11570.04 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2014
|
2014-12-31 |
| 2014-11-06 | 11569.89 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-06 | 11570.67 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-05 | 11570.49 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-06 | 11538.25 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-06 | 11568.99 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-02-28 | 11538.20 | 未披露 | 定期报告 | 2014-02-21 |
| 2014-02-28 | 11538.25 | 未披露 |
更多>>
from December 31,2012 to December 31,2013
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2013
|
2013-12-31 |
| 2013-11-07 | 11533.55 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-07 | 11533.23 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-06 | 11534.79 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-06 | 11531.35 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-07 | 11531.38 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-04-11 | 11494.49 | 未披露 | 定期报告 | 2013-04-05 |
| 2013-05-07 | 11530.37 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-02-28 | 11495.04 | 未披露 | 定期报告 | 2013-02-21 |
| 2013-02-28 | 11494.97 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2012
|
2012-12-31 |
| 2012-11-06 | 11490.82 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-06 | 11489.00 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-06 | 11490.41 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-05-07 | 11487.37 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-07 | 11481.16 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-29 | 11420.19 | 未披露 | 定期报告 | 2012-02-24 |
| 2012-02-29 | 11420.17 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
Stock withholdings related to restricted stock that vested during the year ended December 31, 2011
|
2011-12-31 |
| 2011-08-05 | 11420.28 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-05 | 11417.13 | 未披露 | 定期报告 | 2011-04-30 |
| 2011-05-05 | 11415.62 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-01 | 11378.08 | 未披露 | 定期报告 | 2011-02-25 |
| 2011-03-01 | 11375.08 | 未披露 |
更多>>
from dec 31 2009 to dec 31 2010
Colombia share exchange
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
Stock repurchases related to restricted stock that vested during the year ended December 31, 2010
|
2010-12-31 |
| 2010-11-05 | 11344.30 | 未披露 | 定期报告 | 2010-10-31 |
| 2010-11-05 | 11343.75 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-05 | 11342.74 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-06 | 11226.02 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-06 | 11221.76 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-03-10 | 11128.83 | 未披露 | 定期报告 | 2010-02-28 |
| 2010-03-10 | 11091.71 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
|
2009-12-31 |
| 2009-03-13 | 10886.06 | 未披露 | 定期报告 | 2009-02-28 |
| 2009-03-13 | 10883.54 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options
Issuance of shares as a result of Central America share exchange
Issuance of shares as a result of Ecuador share exchange
|
2008-12-31 |
| 2008-03-28 | 10705.61 | 未披露 | 定期报告 | 2008-02-29 |
| 2008-03-28 | 10698.37 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of stock for initial public offering, net of fees
Issuance of restricted stock
Exercise of stock options, net of equity award repurchase
|
2007-12-31 |
From June 30, 2025 to September 30, 2025
Issuance of common stock related to maturity of 4.50% Convertible Senior Notes
Issuance of common stock related to settlements of warrants
Issuance of share-based awards and share-based awards compensation expense
Receipt of shares related to maturity of 4.50% Convertible Senior Note hedge transactions
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended September 30, 2025
From March 31, 2025 to June 30, 2025
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended June 30, 2025
From January 1, 2025 to March 31, 2025
Issuance of stock upon vesting of performance stock units
Issuance of share-based awards and share-based awards compensation expense
Repurchases of common stock under share repurchase program
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended March 31, 2025
From December 31, 2023 to December 31, 2024
Issuance of restricted stock
Issuance of stock upon vesting of performance stock units
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the year ended December 31, 2024
From March 31, 2024 to June 30, 2024
Issuance of share-based awards and share-based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended June 30, 2024
From January 1, 2024 to March 31, 2024
Issuance of stock upon vesting of performance stock units
Issuance of share-based awards and share-based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share-based awards that vested during the three months ended March 31, 2024
From December 31, 2022 to December 31, 2023
Issuance of restricted stock
Issuance of stock upon vesting of performance stock units
From January 1, 2023 to March 31, 2023
Issuance of stock upon vesting of performance stock units
Issuance of share based awards and share based awards compensation expense
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the three months ended March 31, 2023
From June 30, 2022 to September 30, 2022
Stock withholdings related to vesting of share based awards
From March 31, 2022 to June 30, 2022
Stock withholdings related to share based awards that vested during the three months ended June 30, 2021
From December 31, 2020 to December 31, 2021
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2021
From June 30, 2021 to September 30, 2021
Stock withholdings related to share based awards that vested during the three months ended September 30, 2021
From March 31, 2021 to June 30, 2021
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended June 30, 2021
From January 1, 2021 To March 31, 2021
Stock withholdings related to share based awards that vested during the three months ended March 31, 2021
From December 31,2019 to December 31,2020
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2020
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
From June 30, 2020 to September 30, 2020
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended September 30, 2020
from March 31, 2020 to June 30, 2020
Stock withholdings related to share based awards that vested during the three months ended June 30, 2020
from January 1, 2020 to March 31, 2020
Stock withholdings related to share based awards that vested during the three months ended March 31, 2020
from December 31, 2018 to December 31, 2019
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2019
From March 31, 2019 to June 30, 2019
Issuance of share based awards and share based awards compensation expense
Stock withholdings related to share based awards that vested during the three months ended June 30, 2019
from January 1, 2019 to March 31, 2019
Stock withholdings related to share based awards that vested during the three months ended March 31, 2019
from December 31, 2017 to December 31, 2018
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2018
from December 31, 2016 to December 31, 2017
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2017
from December 31, 2015 to December 31, 2016
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2016
From December 31, 2014 to December 31, 2015
Issuance of restricted stock
Issuance of stock upon vesting of restricted stock units
Restricted stock forfeitures and stock withholdings related to share based awards that vested during the year ended December 31, 2015
from December 31, 2013 to December 31, 2014
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2014
from December 31,2012 to December 31,2013
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2013
from December 31, 2011 to December 31, 2012
Issuance of restricted stock, net of restricted stock forfeitures
Issuance of stock upon vesting of restricted stock units
Exercise of stock options
Restricted stock forfeitures and stock withholdings related to restricted stock and restricted stock units that vested during the year ended December 31, 2012
from December 31, 2010 to December 31, 2011
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
Stock withholdings related to restricted stock that vested during the year ended December 31, 2011
from dec 31 2009 to dec 31 2010
Colombia share exchange
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
Stock repurchases related to restricted stock that vested during the year ended December 31, 2010
from December 31, 2008 to December 31, 2009
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options, net of stock withholdings
from December 31, 2007 to December 31, 2008
Issuance of restricted stock, net of restricted stock forfeitures
Exercise of stock options
Issuance of shares as a result of Central America share exchange
Issuance of shares as a result of Ecuador share exchange
from December 31, 2006 to December 31, 2007
Issuance of stock for initial public offering, net of fees
Issuance of restricted stock
Exercise of stock options, net of equity award repurchase