股本结构
单位：万股
| 公告日期 | 2026-08-04 | 2026-05-05 | 2026-04-02 | 2026-02-20 | 2026-02-20 | 2025-11-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 7812.07 | 7795.48 | 7795.44 | 7791.79 | 7764.79 | 7751.71 |
| 普通股本 | 7812.07 | 7795.48 | 7795.44 | 7791.79 | 7764.79 | 7751.71 |
| 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 | 2026-06-27 | 2026-04-29 | 2026-03-16 | 2026-02-13 | 2025-12-27 | 2025-09-27 |
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 |
|---|---|---|---|---|
| 2026-08-04 | 7812.07 | 未披露 |
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From March 28, 2026 to June 27, 2026
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2026-06-27 |
| 2026-05-05 | 7795.48 | 未披露 | 定期报告 | 2026-04-29 |
| 2026-04-02 | 7795.44 | 未披露 | 定期报告 | 2026-03-16 |
| 2026-02-20 | 7791.79 | 未披露 | 定期报告 | 2026-02-13 |
| 2026-02-20 | 7764.79 | 未披露 |
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From December 28, 2024 to December 27, 2025
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock pursuant to private placement
Purchase and retirement of common stock
|
2025-12-27 |
| 2025-11-04 | 7751.71 | 未披露 |
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From June 28, 2025 to September 27, 2025
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2025-09-27 |
| 2025-08-05 | 7711.42 | 未披露 | 定期报告 | 2025-07-30 |
| 2025-08-05 | 7711.14 | 未披露 |
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From March 29, 2025 to June 28, 2025
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2025-06-28 |
| 2025-05-06 | 7707.66 | 未披露 | 定期报告 | 2025-04-30 |
| 2025-04-02 | 7707.56 | 未披露 | 定期报告 | 2025-03-17 |
| 2025-02-21 | 7756.58 | 未披露 | 定期报告 | 2025-02-14 |
| 2025-02-21 | 7711.46 | 未披露 |
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From December 30, 2023 to December 28, 2024
Purchase and retirement of common stock
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2024-12-28 |
| 2024-11-05 | 7745.06 | 未披露 | 定期报告 | 2024-10-30 |
| 2024-11-05 | 7744.80 | 未披露 |
更多>>
From June 29, 2024 to September 28, 2024
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2024-09-28 |
| 2024-08-07 | 7738.94 | 未披露 | 定期报告 | 2024-07-31 |
| 2024-08-07 | 7728.11 | 未披露 |
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From March 30, 2024 to June 29, 2024
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2024-06-29 |
| 2024-05-07 | 7717.00 | 未披露 | 定期报告 | 2024-05-01 |
| 2024-05-07 | 7724.11 | 未披露 |
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From December 30, 2023 to March 30, 2024
Purchase and retirement of common stock through repurchase program
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock under the Employee Stock Purchase Plan
|
2024-03-30 |
| 2024-04-01 | 7741.82 | 未披露 | 定期报告 | 2024-03-18 |
| 2024-02-23 | 7759.84 | 未披露 | 定期报告 | 2024-02-16 |
| 2024-02-23 | 7737.69 | 未披露 |
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From December 31, 2022 to December 30, 2023
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock
|
2023-12-30 |
| 2023-11-07 | 7784.20 | 未披露 | 定期报告 | 2023-11-01 |
| 2023-11-07 | 7783.93 | 未披露 |
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From July 1, 2023 to September 30, 2023
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock under the Employee Stock Purchase Plan
|
2023-09-30 |
| 2023-08-08 | 7765.64 | 未披露 | 定期报告 | 2023-08-02 |
| 2023-05-09 | 7714.41 | 未披露 | 定期报告 | 2023-05-03 |
| 2023-05-09 | 7714.20 | 未披露 |
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From December 31, 2022 to April 1, 2023
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2023-04-01 |
| 2023-02-24 | 7714.05 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-24 | 7691.46 | 未披露 |
更多>>
From December 25, 2021 to December 31, 2022
Purchase and retirement of common stock
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2022-12-31 |
| 2022-11-01 | 7702.51 | 未披露 | 定期报告 | 2022-10-27 |
| 2022-11-01 | 7726.51 | 未披露 |
更多>>
From June 25, 2022 to September 24, 2022
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2022-09-24 |
| 2022-08-02 | 7713.27 | 未披露 | 定期报告 | 2022-07-27 |
| 2022-08-02 | 7719.47 | 未披露 |
更多>>
From March 26, 2022 to June 25, 2022
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2022-06-25 |
| 2022-05-03 | 7806.39 | 未披露 | 定期报告 | 2022-04-27 |
| 2022-05-03 | 7816.62 | 未披露 |
更多>>
From December 25, 2021 to March 26, 2022
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2022-03-26 |
| 2022-02-18 | 7833.38 | 未披露 | 定期报告 | 2022-02-14 |
| 2022-02-18 | 7824.05 | 未披露 |
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From December 26, 2020 to December 25, 2021
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock
|
2021-12-25 |
| 2021-11-02 | 7820.74 | 未披露 | 定期报告 | 2021-10-28 |
| 2021-11-02 | 7820.72 | 未披露 |
更多>>
From June 26, 2021 to September 25, 2021
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2021-09-25 |
| 2021-07-30 | 7767.50 | 未披露 | 定期报告 | 2021-07-27 |
| 2021-07-30 | 7745.48 | 未披露 |
更多>>
From March 27, 2021 to June 26, 2021
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
|
2021-06-26 |
| 2021-05-04 | 7762.27 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-03-31 | 7775.85 | 未披露 | 定期报告 | 2021-03-19 |
| 2021-02-22 | 7774.99 | 未披露 | 定期报告 | 2021-02-16 |
| 2021-02-22 | 7743.80 | 未披露 |
更多>>
From December 28,2019 to December 26,2020
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2020-12-26 |
| 2020-11-03 | 7738.80 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-03 | 7738.35 | 未披露 |
更多>>
from June 27, 2020 to September 26, 2020
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock pursuant to exercise of options
Issuance of common stock under the Employee Stock Purchase Plan
|
2020-09-26 |
| 2020-08-04 | 7705.87 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-04 | 7650.15 | 未披露 |
更多>>
from March 28, 2020 to June 27, 2020
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2020-06-27 |
| 2020-05-07 | 7616.18 | 未披露 | 定期报告 | 2020-05-04 |
| 2020-05-07 | 7615.83 | 未披露 |
更多>>
From December 28, 2019 to March 28, 2020
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2020-03-28 |
| 2020-04-03 | 7615.83 | 未披露 | 定期报告 | 2020-03-20 |
| 2020-02-21 | 7614.81 | 未披露 | 定期报告 | 2020-02-14 |
| 2020-02-21 | 7576.50 | 未披露 |
更多>>
From December 29, 2018 to December 28, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2019-12-28 |
| 2019-11-05 | 7569.99 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-05 | 7569.62 | 未披露 |
更多>>
from June 29, 2019 to September 28, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2019-09-28 |
| 2019-08-06 | 7518.53 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-06 | 7469.18 | 未披露 |
更多>>
From March 30,2019 to June 29,2019
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2019-06-29 |
| 2019-05-07 | 7458.13 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-05-07 | 7448.85 | 未披露 |
更多>>
from December 29, 2018 to March 30, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
|
2019-03-30 |
| 2019-04-03 | 7448.85 | 未披露 | 定期报告 | 2019-03-22 |
| 2019-02-26 | 7447.84 | 未披露 | 定期报告 | 2019-02-20 |
| 2019-02-26 | 7413.97 | 未披露 |
更多>>
from December 30, 2017 to December 29, 2018
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Common stock withheld from vesting of restricted stock units for tax
|
2018-12-29 |
| 2018-11-06 | 7410.23 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-06 | 7410.16 | 未披露 |
更多>>
from December 30, 2017 to September 29, 2018
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
|
2018-09-29 |
| 2018-08-07 | 7386.24 | 未披露 | 定期报告 | 2018-08-01 |
| 2018-08-07 | 7335.81 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-08 | 7303.19 | 未披露 | 定期报告 | 2018-05-03 |
| 2018-05-08 | 7301.38 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-03 | 7389.69 | 未披露 | 定期报告 | 2018-03-22 |
| 2018-02-27 | 7295.05 | 未披露 | 定期报告 | 2018-02-20 |
| 2018-02-27 | 7253.22 | 未披露 |
更多>>
from December 31, 2016 to December 30, 2017
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
Common stock withheld from vesting of restricted stock units for tax
Purchase and retirement of common stock
|
2017-12-30 |
| 2017-11-07 | 7298.43 | 未披露 | 定期报告 | 2017-11-02 |
| 2017-11-07 | 7297.30 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-10 | 7254.46 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-08-10 | 7234.61 | 未披露 | 定期报告 | 2017-07-01 |
| 2017-05-10 | 7212.15 | 未披露 | 定期报告 | 2017-05-09 |
| 2017-05-10 | 7167.22 | 未披露 | 定期报告 | 2017-04-01 |
| 2017-04-10 | 7167.22 | 未披露 | 定期报告 | 2017-03-30 |
| 2017-03-15 | 7165.22 | 未披露 | 定期报告 | 2017-03-13 |
| 2017-03-15 | 7090.78 | 未披露 |
更多>>
from December 26, 2015 to December 31, 2016
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to Cascade Microtech acquisition
|
2016-12-31 |
| 2016-11-03 | 7074.96 | 未披露 | 定期报告 | 2016-11-01 |
| 2016-11-03 | 7072.46 | 未披露 | 定期报告 | 2016-09-24 |
| 2016-08-04 | 7056.53 | 未披露 | 定期报告 | 2016-08-02 |
| 2016-08-04 | 7025.91 | 未披露 | 定期报告 | 2016-06-25 |
| 2016-04-01 | 5891.28 | 未披露 | 定期报告 | 2016-03-03 |
| 2016-03-04 | 5808.90 | 未披露 |
更多>>
from December 27, 2014 to December 26, 2015
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
|
2015-12-26 |
| 2015-10-28 | 5816.02 | 未披露 | 定期报告 | 2015-09-26 |
| 2015-07-29 | 5806.82 | 未披露 | 定期报告 | 2015-07-28 |
| 2015-07-29 | 5836.82 | 未披露 | 定期报告 | 2015-06-27 |
| 2015-04-29 | 5758.24 | 未披露 | 定期报告 | 2015-03-28 |
| 2015-03-06 | 5758.22 | 未披露 | 定期报告 | 2015-03-05 |
| 2015-03-06 | 5651.84 | 未披露 |
更多>>
from December 28, 2013 to December 27, 2014
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
|
2014-12-27 |
| 2014-10-31 | 5641.18 | 未披露 | 定期报告 | 2014-09-27 |
| 2014-09-15 | 5639.67 | 未披露 | 定期报告 | 2014-09-12 |
| 2014-08-01 | 5637.81 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-08-01 | 5611.27 | 未披露 | 定期报告 | 2014-06-28 |
| 2014-05-06 | 5554.87 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-05-06 | 5538.38 | 未披露 | 定期报告 | 2014-03-29 |
| 2014-04-04 | 5538.38 | 未披露 | 定期报告 | 2014-03-21 |
| 2014-03-07 | 5538.35 | 未披露 | 定期报告 | 2014-03-06 |
| 2014-03-07 | 5464.96 | 未披露 |
更多>>
from December 29, 2012 to December 28, 2013
Issuance of common stock pursuant to exercise of options for cash
ssuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
|
2013-12-28 |
| 2013-11-01 | 5456.65 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-01 | 5455.27 | 未披露 | 定期报告 | 2013-09-28 |
| 2013-08-05 | 5453.34 | 未披露 | 定期报告 | 2013-08-05 |
| 2013-08-05 | 5423.72 | 未披露 | 定期报告 | 2013-06-29 |
| 2013-04-12 | 5394.20 | 未披露 | 定期报告 | 2013-03-28 |
| 2013-03-13 | 5394.17 | 未披露 | 定期报告 | 2013-03-05 |
| 2013-03-13 | 5328.67 | 未披露 |
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from December 31, 2011 to December 29, 2012
Issuance of common stock pursuant to acquisition of business
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
|
2012-12-29 |
| 2012-11-02 | 5326.94 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-02 | 5024.84 | 未披露 | 定期报告 | 2012-09-29 |
| 2012-08-01 | 4998.75 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-01 | 4961.09 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-02-21 | 4957.47 | 未披露 | 定期报告 | 2012-02-13 |
| 2012-02-21 | 4926.85 | 未披露 |
更多>>
from December 25, 2010 to December 31, 2011
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
|
2011-12-31 |
| 2011-10-27 | 5046.08 | 未披露 | 定期报告 | 2011-09-24 |
| 2011-08-03 | 5084.96 | 未披露 | 定期报告 | 2011-06-25 |
| 2011-05-04 | 5064.79 | 未披露 | 定期报告 | 2011-04-27 |
| 2011-05-04 | 5064.64 | 未披露 | 定期报告 | 2011-03-26 |
| 2011-02-17 | 5071.64 | 未披露 | 定期报告 | 2011-02-10 |
| 2011-02-17 | 5058.79 | 未披露 |
更多>>
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
|
2010-12-25 |
| 2010-11-03 | 5055.23 | 未披露 | 定期报告 | 2010-10-27 |
| 2010-11-03 | 5055.18 | 未披露 | 定期报告 | 2010-09-25 |
| 2010-08-04 | 5025.85 | 未披露 | 定期报告 | 2010-06-26 |
| 2010-02-24 | 4993.41 | 未披露 | 定期报告 | 2010-02-16 |
| 2010-02-24 | 4976.20 | 未披露 |
更多>>
from December 27, 2008 to December 26, 2009
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
|
2009-12-26 |
| 2009-02-27 | 4923.20 | 未披露 | 定期报告 | 2009-02-20 |
| 2009-02-27 | 4906.23 | 未披露 |
更多>>
from December 29, 2007 to December 27, 2008
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
|
2008-12-27 |
| 2008-02-27 | 4864.33 | 未披露 | 定期报告 | 2008-01-25 |
| 2008-02-27 | 4864.23 | 未披露 |
更多>>
from December 30, 2006 to December 29, 2007
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
|
2007-12-29 |
| 2007-02-26 | 4764.43 | 未披露 | 定期报告 | 2007-02-20 |
| 2007-02-26 | 4686.13 | 未披露 |
更多>>
from December 31, 2005 to December 30, 2006
Issuance of common stock in connection with follow-on public offering, net of issuance costs
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
|
2006-12-30 |
| 2006-03-01 | 4073.26 | 未披露 | 定期报告 | 2006-02-23 |
| 2006-03-01 | 4023.67 | 未披露 |
更多>>
from December 25, 2004 to December 31, 2005
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock under the Employee Stock Purchase Plan
Conversion of warrants to common stock
|
2005-12-31 |
| 2005-03-14 | 3888.56 | 未披露 |
更多>>
from December 27, 2003 to December 25, 2004
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock under the Employee Stock Purchase Plan
|
2004-12-25 |
| 2004-03-22 | 3744.25 | 未披露 | 定期报告 | 2004-03-19 |
| 2004-03-22 | 3680.89 | 未披露 |
更多>>
from December 28, 2002 to December 27, 2003
Issuance of common stock in connection with initial public offering and follow-on offering, net of issuance costs
Conversion of redeemable convertible preferred stock into common stock upon initial public offering
Issuance of common stock pursuant to net exercise of common stock warrants
Issuance of common stock pursuant to exercise of options for cash
|
2003-12-27 |
From March 28, 2026 to June 27, 2026
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From December 28, 2024 to December 27, 2025
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock pursuant to private placement
Purchase and retirement of common stock
From June 28, 2025 to September 27, 2025
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From March 29, 2025 to June 28, 2025
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From December 30, 2023 to December 28, 2024
Purchase and retirement of common stock
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From June 29, 2024 to September 28, 2024
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From March 30, 2024 to June 29, 2024
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From December 30, 2023 to March 30, 2024
Purchase and retirement of common stock through repurchase program
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock under the Employee Stock Purchase Plan
From December 31, 2022 to December 30, 2023
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock
From July 1, 2023 to September 30, 2023
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock under the Employee Stock Purchase Plan
From December 31, 2022 to April 1, 2023
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From December 25, 2021 to December 31, 2022
Purchase and retirement of common stock
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From June 25, 2022 to September 24, 2022
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From March 26, 2022 to June 25, 2022
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From December 25, 2021 to March 26, 2022
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From December 26, 2020 to December 25, 2021
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock
From June 26, 2021 to September 25, 2021
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From March 27, 2021 to June 26, 2021
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Purchase and retirement of common stock through repurchase program
From December 28,2019 to December 26,2020
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
from June 27, 2020 to September 26, 2020
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
Issuance of common stock pursuant to exercise of options
Issuance of common stock under the Employee Stock Purchase Plan
from March 28, 2020 to June 27, 2020
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From December 28, 2019 to March 28, 2020
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From December 29, 2018 to December 28, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
from June 29, 2019 to September 28, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
From March 30,2019 to June 29,2019
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
from December 29, 2018 to March 30, 2019
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld for tax
from December 30, 2017 to December 29, 2018
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Common stock withheld from vesting of restricted stock units for tax
from December 30, 2017 to September 29, 2018
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
from December 31, 2016 to December 30, 2017
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
Common stock withheld from vesting of restricted stock units for tax
Purchase and retirement of common stock
from December 26, 2015 to December 31, 2016
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Issuance of common stock pursuant to Cascade Microtech acquisition
from December 27, 2014 to December 26, 2015
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
from December 28, 2013 to December 27, 2014
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
from December 29, 2012 to December 28, 2013
Issuance of common stock pursuant to exercise of options for cash
ssuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
from December 31, 2011 to December 29, 2012
Issuance of common stock pursuant to acquisition of business
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
from December 25, 2010 to December 31, 2011
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units, net of stock withheld
Issuance of common stock under the Employee Stock Purchase Plan
Purchase and retirement of common stock
from December 27, 2008 to December 26, 2009
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
from December 29, 2007 to December 27, 2008
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
from December 30, 2006 to December 29, 2007
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
from December 31, 2005 to December 30, 2006
Issuance of common stock in connection with follow-on public offering, net of issuance costs
Issuance of common stock pursuant to vesting of restricted stock units
Issuance of common stock under the Employee Stock Purchase Plan
from December 25, 2004 to December 31, 2005
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock under the Employee Stock Purchase Plan
Conversion of warrants to common stock
from December 27, 2003 to December 25, 2004
Issuance of common stock pursuant to exercise of options for cash
Issuance of common stock under the Employee Stock Purchase Plan
from December 28, 2002 to December 27, 2003
Issuance of common stock in connection with initial public offering and follow-on offering, net of issuance costs
Conversion of redeemable convertible preferred stock into common stock upon initial public offering
Issuance of common stock pursuant to net exercise of common stock warrants
Issuance of common stock pursuant to exercise of options for cash