股本结构
单位：万股
| 公告日期 | 2026-08-06 | 2026-08-06 | 2026-05-08 | 2026-05-08 | 2026-03-06 | 2026-03-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4841.35 | 4836.80 | 4783.93 | 4776.70 | 4767.43 | 4777.40 |
| 普通股本 | 4841.35 | 4836.80 | 4783.93 | 4776.70 | 4767.43 | 4777.40 |
| 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 | 2026-07-31 | 2026-06-30 | 2026-05-01 | 2026-03-31 | 2026-02-25 | 2025-12-31 |
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 |
|---|---|---|---|---|
| 2026-08-06 | 4841.35 | 未披露 | 定期报告 | 2026-07-31 |
| 2026-08-06 | 4836.80 | 未披露 |
更多>>
From March 31,2026 to June 30,2026
Issuance of treasury shares for restricted stock units ("RSUs") vested
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Treasury shares repurchased
|
2026-06-30 |
| 2026-05-08 | 4783.93 | 未披露 | 定期报告 | 2026-05-01 |
| 2026-05-08 | 4776.70 | 未披露 |
更多>>
From December 31,2025 to March 31,2026
Issuance of treasury shares for restricted stock units ("RSUs") vested
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Treasury shares repurchased
|
2026-03-31 |
| 2026-03-06 | 4767.43 | 未披露 | 定期报告 | 2026-02-25 |
| 2026-03-06 | 4777.40 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Issuance of common stock for Martino & Partners
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
|
2025-12-31 |
| 2025-11-03 | 4788.41 | 未披露 | 定期报告 | 2025-10-30 |
| 2025-11-03 | 4970.60 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of shares for acquisition of Martino & Partners
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for restricted stock units ("RSUs") vested
|
2025-09-30 |
| 2025-08-07 | 4819.55 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-07 | 4832.30 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
|
2025-06-30 |
| 2025-05-09 | 4820.42 | 未披露 | 定期报告 | 2025-05-01 |
| 2025-05-09 | 4811.10 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
|
2025-03-31 |
| 2025-03-13 | 4825.51 | 未披露 | 定期报告 | 2025-02-25 |
| 2025-03-13 | 4854.20 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
Issuance of common stock for Change 4 Growth
|
2024-12-31 |
| 2024-11-08 | 4907.23 | 未披露 | 定期报告 | 2024-11-04 |
| 2024-11-08 | 4901.80 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
|
2024-09-30 |
| 2024-08-06 | 4889.24 | 未披露 | 定期报告 | 2024-07-31 |
| 2024-08-06 | 4890.30 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of shares for Change 4 Growth
|
2024-06-30 |
| 2024-05-10 | 4866.54 | 未披露 | 定期报告 | 2024-05-03 |
| 2024-05-10 | 4832.90 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2024-03-31 |
| 2024-03-08 | 4833.52 | 未披露 | 定期报告 | 2024-03-01 |
| 2024-03-08 | 4865.30 | 未披露 |
更多>>
From December 31,2022 to December 31,2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
|
2023-12-31 |
| 2023-11-03 | 4887.36 | 未披露 | 定期报告 | 2023-10-31 |
| 2023-11-03 | 4880.80 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2023-09-30 |
| 2023-08-08 | 4855.77 | 未披露 | 定期报告 | 2023-07-28 |
| 2023-08-08 | 4849.00 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-09 | 4838.27 | 未披露 | 定期报告 | 2023-05-05 |
| 2023-05-09 | 4837.80 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2023-03-31 |
| 2023-03-10 | 4840.81 | 未披露 | 定期报告 | 2023-03-02 |
| 2023-03-10 | 4830.00 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
Issuance of common stock for Change 4 Growth acquisition
|
2022-12-31 |
| 2022-11-04 | 4799.97 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-11-04 | 4793.40 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2022-09-30 |
| 2022-08-08 | 4775.15 | 未披露 | 定期报告 | 2022-07-29 |
| 2022-08-08 | 4775.60 | 未披露 |
更多>>
From December 31, 2021 to June 30, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2022-06-30 |
| 2022-05-10 | 4811.61 | 未披露 | 定期报告 | 2022-04-29 |
| 2022-05-10 | 4823.00 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
|
2022-03-31 |
| 2022-03-11 | 4834.55 | 未披露 | 定期报告 | 2022-03-02 |
| 2022-03-11 | 4885.60 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
Issuance of common stock for RSUs vested
|
2021-12-31 |
| 2021-11-05 | 4899.30 | 未披露 | 定期报告 | 2021-10-29 |
| 2021-11-05 | 4895.20 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
|
2021-09-30 |
| 2021-08-09 | 4846.33 | 未披露 | 定期报告 | 2021-07-31 |
| 2021-08-09 | 4837.70 | 未披露 |
更多>>
From December 31, 2020 to June 30, 2021
Issuance of common stock for RSUs vested
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
|
2021-06-30 |
| 2021-05-10 | 4801.44 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-10 | 4860.70 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Issuance of common stock for RSUs vested
|
2021-03-31 |
| 2021-03-12 | 4840.06 | 未披露 | 定期报告 | 2021-03-03 |
| 2021-03-12 | 4818.90 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
Issuance of common stock for RSUs vested
|
2020-12-31 |
| 2020-11-09 | 4801.98 | 未披露 | 定期报告 | 2020-10-31 |
| 2020-11-09 | 4795.40 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
|
2020-09-30 |
| 2020-08-10 | 4808.05 | 未披露 | 定期报告 | 2020-08-05 |
| 2020-08-10 | 4767.50 | 未披露 |
更多>>
From December 31, 2019 to June 30, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
|
2020-06-30 |
| 2020-05-11 | 4761.29 | 未披露 | 定期报告 | 2020-04-30 |
| 2020-05-11 | 4694.80 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
|
2020-03-31 |
| 2020-03-11 | 4701.27 | 未披露 | 定期报告 | 2020-03-04 |
| 2020-03-11 | 4747.80 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
Issuance of treasury shares
Treasury shares repurchased
|
2019-12-31 |
| 2019-11-07 | 4753.55 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-07 | 4747.50 | 未披露 |
更多>>
from December 31, 2018 to September 30, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
|
2019-09-30 |
| 2019-08-05 | 4738.29 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-05 | 4806.30 | 未披露 |
更多>>
from December 31, 2018 to June 30, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
Treasury shares repurchased
|
2019-06-30 |
| 2019-05-10 | 4679.91 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-05-10 | 4593.80 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Proceeds from issuance of ESPP
Issuance of common stock for RSU vested
|
2019-03-31 |
| 2019-03-15 | 4579.96 | 未披露 | 定期报告 | 2019-03-01 |
| 2019-03-15 | 4543.00 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Issuance of common stock for contingent earn-out
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock for RSU vested
|
2018-12-31 |
| 2018-11-09 | 4518.64 | 未披露 | 定期报告 | 2018-10-26 |
| 2018-11-09 | 4513.80 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-06 | 4510.22 | 未披露 | 定期报告 | 2018-07-27 |
| 2018-08-06 | 4489.90 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-10 | 4434.01 | 未披露 | 定期报告 | 2018-04-27 |
| 2018-05-10 | 4383.50 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-16 | 4368.71 | 未披露 | 定期报告 | 2018-02-27 |
| 2018-03-16 | 4356.00 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of common stock for contingent earn-out
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
|
2017-12-31 |
| 2017-11-09 | 4340.05 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-09 | 4334.00 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-07 | 4328.36 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-08-07 | 4317.70 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-09 | 4304.88 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-09 | 4225.30 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-17 | 4227.29 | 未披露 | 定期报告 | 2017-03-14 |
| 2017-03-15 | 4226.35 | 未披露 | 定期报告 | 2017-02-24 |
| 2017-03-15 | 4214.00 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock for earn-out of Saugatuck
Issuance of common stock for investor
Issuance of common stock for the acquisition of Alsbridge
|
2016-12-31 |
| 2016-11-08 | 3578.89 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-11-08 | 3573.50 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-08 | 3569.47 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-08 | 3551.00 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-09 | 3537.91 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-05-09 | 3743.50 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-18 | 3739.36 | 未披露 | 定期报告 | 2016-03-14 |
| 2016-03-10 | 3729.69 | 未披露 | 定期报告 | 2016-02-26 |
| 2016-03-10 | 3721.90 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Acquisition of Saugatuck
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
|
2015-12-31 |
| 2015-11-09 | 3718.21 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-09 | 3709.30 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-10 | 3730.33 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-10 | 3723.20 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-11 | 3716.28 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-11 | 3709.30 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-27 | 3709.31 | 未披露 | 定期报告 | 2015-03-20 |
| 2015-03-13 | 3703.85 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-13 | 3676.20 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
|
2014-12-31 |
| 2014-11-05 | 3670.68 | 未披露 | 定期报告 | 2014-10-24 |
| 2014-11-05 | 3680.10 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-11 | 3711.53 | 未披露 | 定期报告 | 2014-07-25 |
| 2014-08-11 | 3710.10 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-09 | 3730.67 | 未披露 | 定期报告 | 2014-04-25 |
| 2014-05-09 | 3737.50 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-21 | 3736.04 | 未披露 | 定期报告 | 2014-03-19 |
| 2014-03-07 | 3739.44 | 未披露 | 定期报告 | 2014-02-21 |
| 2014-03-07 | 3712.20 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock
|
2013-12-31 |
| 2013-11-08 | 3708.86 | 未披露 | 定期报告 | 2013-10-25 |
| 2013-11-08 | 3706.00 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 3652.42 | 未披露 | 定期报告 | 2013-07-26 |
| 2013-08-07 | 3660.10 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-14 | 3681.34 | 未披露 | 定期报告 | 2013-04-26 |
| 2013-05-14 | 3658.00 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-20 | 3659.58 | 未披露 | 定期报告 | 2013-03-19 |
| 2013-03-13 | 3663.06 | 未披露 | 定期报告 | 2013-02-22 |
| 2013-03-13 | 3639.90 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
|
2012-12-31 |
| 2012-11-09 | 3616.34 | 未披露 | 定期报告 | 2012-10-26 |
| 2012-11-09 | 3610.30 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-09 | 3618.64 | 未披露 | 定期报告 | 2012-07-27 |
| 2012-08-09 | 3610.70 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-10 | 3614.86 | 未披露 | 定期报告 | 2012-04-27 |
| 2012-05-10 | 3617.10 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-15 | 3631.56 | 未披露 | 定期报告 | 2012-02-24 |
| 2012-03-15 | 3627.60 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of common stock
Issuance of common stock for acquisition
Equity securities repurchased
Issuance of treasury shares
|
2011-12-31 |
| 2011-11-07 | 3616.34 | 未披露 | 定期报告 | 2011-10-27 |
| 2011-11-07 | 3598.70 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-09 | 3644.47 | 未披露 | 定期报告 | 2011-07-25 |
| 2011-08-09 | 3638.50 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-10 | 3637.42 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-10 | 3633.50 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-16 | 3626.86 | 未披露 | 定期报告 | 2011-02-25 |
| 2011-03-16 | 3260.10 | 未披露 |
更多>>
Issuance of common stock
|
2010-12-31 |
| 2010-11-09 | 3210.57 | 未披露 | 定期报告 | 2010-10-29 |
| 2010-11-09 | 3206.30 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-06 | 3202.76 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-06 | 3198.50 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-07 | 3197.79 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-07 | 3195.20 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-03-08 | 3195.24 | 未披露 | 定期报告 | 2010-02-26 |
| 2010-03-08 | 3180.00 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Issuance of common stock
|
2009-12-31 |
| 2009-03-16 | 3130.73 | 未披露 | 定期报告 | 2009-02-26 |
| 2009-03-16 | 3130.80 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Equity securities repurchased
|
2008-12-31 |
| 2008-03-27 | 3135.75 | 未披露 | 定期报告 | 2008-03-20 |
| 2008-03-27 | 3136.60 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Sale of 32,344 units on February 6, 2007 at a price of $8 per unit (each unit consisting of one share of common stock and one warrant to purchase a share of common stock), net underwriters' discount and offering costs of $17,773 (including 6,469 shares subject to possible redemption)
Shares redeemed and retired
Equity securities repurchased and retired
Issuance of common stock for acquisition
|
2007-12-31 |
| 2007-03-30 | 4042.97 | 未披露 | 定期报告 | 2007-03-29 |
From March 31,2026 to June 30,2026
Issuance of treasury shares for restricted stock units ("RSUs") vested
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Treasury shares repurchased
From December 31,2025 to March 31,2026
Issuance of treasury shares for restricted stock units ("RSUs") vested
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Treasury shares repurchased
From December 31, 2024 to December 31, 2025
Issuance of common stock for Martino & Partners
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
From June 30, 2025 to September 30, 2025
Issuance of shares for acquisition of Martino & Partners
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for restricted stock units ("RSUs") vested
From March 31, 2025 to June 30, 2025
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
From December 31, 2024 to March 31, 2025
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
From December 31, 2023 to December 31, 2024
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
Issuance of common stock for Change 4 Growth
From June 30, 2024 to September 30, 2024
Treasury shares repurchased
Proceeds from issuance of employee stock purchase plan (ESPP) shares
Issuance of treasury shares for RSUs vested
From March 31, 2024 to June 30, 2024
Issuance of shares for Change 4 Growth
From December 31, 2023 to March 31, 2024
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31,2022 to December 31,2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
From June 30, 2023 to September 30, 2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31, 2022 to March 31, 2023
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31, 2021 to December 31, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of common stock for RSUs vested
Issuance of common stock for Change 4 Growth acquisition
From June 30, 2022 to September 30, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31, 2021 to June 30, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31, 2021 to March 31, 2022
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares for RSUs vested
From December 31, 2020 to December 31, 2021
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
Issuance of common stock for RSUs vested
From June 30, 2021 to September 30, 2021
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
From December 31, 2020 to June 30, 2021
Issuance of common stock for RSUs vested
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
From December 31, 2020 To March 31, 2021
Issuance of common stock for RSUs vested
From December 31, 2019 to December 31, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
Issuance of common stock for RSUs vested
From June 30, 2020 to September 30, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
From December 31, 2019 to June 30, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
From December 31, 2019 to March 31, 2020
Treasury shares repurchased
Proceeds from issuance of ESPP shares
Issuance of treasury shares
from December 31, 2018 to December 31, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
Issuance of treasury shares
Treasury shares repurchased
from December 31, 2018 to September 30, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
from December 31, 2018 to June 30, 2019
Proceeds from issuance of ESPP
Issuance of common stock for contingent earn-out
Issuance of common stock for RSU vested
Treasury shares repurchased
from December 31, 2018 to March 31, 2019
Proceeds from issuance of ESPP
Issuance of common stock for RSU vested
from December 31, 2017 to December 31, 2018
Issuance of common stock for contingent earn-out
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock for RSU vested
from December 31, 2016 to December 31, 2017
Issuance of common stock for contingent earn-out
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
from December 31, 2015 to December 31, 2016
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock for earn-out of Saugatuck
Issuance of common stock for investor
Issuance of common stock for the acquisition of Alsbridge
from December 31, 2014 to December 31, 2015
Acquisition of Saugatuck
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
from December 31, 2013 to December 31, 2014
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
from December 31, 2012 to December 31, 2013
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
Issuance of common stock
from December 31, 2011 to December 31, 2012
Equity securities repurchased
Proceeds from issuance of ESPP
Issuance of treasury shares
from December 31, 2010 to December 31, 2011
Issuance of common stock
Issuance of common stock for acquisition
Equity securities repurchased
Issuance of treasury shares
Issuance of common stock
from December 31, 2008 to December 31, 2009
Issuance of common stock
from December 31, 2007 to December 31, 2008
Equity securities repurchased
from December 31, 2006 to December 31, 2007
Sale of 32,344 units on February 6, 2007 at a price of $8 per unit (each unit consisting of one share of common stock and one warrant to purchase a share of common stock), net underwriters' discount and offering costs of $17,773 (including 6,469 shares subject to possible redemption)
Shares redeemed and retired
Equity securities repurchased and retired
Issuance of common stock for acquisition