股本结构
单位：万股
| 公告日期 | 2026-08-05 | 2026-08-05 | 2026-06-08 | 2026-04-27 | 2026-04-27 | 2026-05-06 |
|---|---|---|---|---|---|---|
| 证券总股本 | 39257.88 | 39212.10 | 39146.29 | 39036.81 | 39032.77 | 39014.10 |
| 普通股本 | 39257.88 | 39212.10 | 39146.29 | 39036.81 | 39032.77 | 39014.10 |
| 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 | 2026-08-03 | 2026-06-30 | 2026-06-06 | 2026-04-24 | 2026-04-15 | 2026-03-31 |
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 |
|---|---|---|---|---|
| 2026-08-05 | 39257.88 | 未披露 | 定期报告 | 2026-08-03 |
| 2026-08-05 | 39212.10 | 未披露 |
更多>>
From March 31,2026 to June 30,2026
Issuance of common stock under ESPP
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2026-06-30 |
| 2026-06-08 | 39146.29 | 未披露 | 定期报告 | 2026-06-06 |
| 2026-04-27 | 39036.81 | 未披露 | 定期报告 | 2026-04-24 |
| 2026-04-27 | 39032.77 | 未披露 | 定期报告 | 2026-04-15 |
| 2026-05-06 | 39014.10 | 未披露 |
更多>>
From December 31, 2025 to March 31, 2026
Issuance of restricted stock, net of shares withheld for taxes, and other
Exercise of stock options
|
2026-03-31 |
| 2026-03-16 | 39007.15 | 未披露 | 定期报告 | 2026-03-12 |
| 2026-03-16 | 38638.10 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Exercise of stock options
|
2025-12-31 |
| 2025-11-04 | 38456.54 | 未披露 | 定期报告 | 2025-11-02 |
| 2025-11-04 | 38361.40 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2025-09-30 |
| 2025-08-15 | 38199.51 | 未披露 | 定期报告 | 2025-08-13 |
| 2025-08-15 | 38169.10 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
|
2025-06-30 |
| 2025-04-30 | 37982.23 | 未披露 | 定期报告 | 2025-04-25 |
| 2025-04-30 | 37979.36 | 未披露 | 定期报告 | 2025-04-15 |
| 2025-05-06 | 37908.70 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2025-03-31 |
| 2025-03-11 | 37898.64 | 未披露 | 定期报告 | 2025-03-02 |
| 2025-03-11 | 37753.00 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of restricted stock, net of shares withheld for taxes, and other
Conversion of redeemable preferred stock
Common stock issued as consideration in business combinations
Repurchase of common stock
Issuance of common stock under ESPP
Exercise of stock options
|
2024-12-31 |
| 2024-11-06 | 37225.88 | 未披露 | 定期报告 | 2024-11-01 |
| 2024-11-06 | 37226.10 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Issuance of common stock from option exercises
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2024-09-30 |
| 2024-08-06 | 37115.45 | 未披露 | 定期报告 | 2024-08-02 |
| 2024-08-06 | 37112.30 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of common stock under ESPP
Exercise of stock options
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
|
2024-06-30 |
| 2024-06-20 | 37042.15 | 未披露 | 定期报告 | 2024-06-01 |
| 2024-05-21 | 36992.05 | 未披露 | 定期报告 | 2024-05-16 |
| 2024-05-09 | 37214.15 | 未披露 | 定期报告 | 2024-05-03 |
| 2024-05-21 | 37359.27 | 未披露 | 定期报告 | 2024-04-30 |
| 2024-04-26 | 37886.07 | 未披露 | 定期报告 | 2024-04-10 |
| 2024-05-09 | 38040.00 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Repurchase of common stock
Exercise of stock options
Conversion of redeemable preferred stock
Issuance of restricted stock, net of shares withheld for taxes, and other
Merger consideration
|
2024-03-31 |
| 2024-03-01 | 29011.79 | 未披露 | 定期报告 | 2024-02-21 |
| 2024-01-19 | 28980.92 | 未披露 | 定期报告 | 2024-01-10 |
| 2024-03-01 | 8023.20 | 25.60 |
更多>>
From December 31,2022 to December 31,2023
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
Repurchase of common stock
|
2023-12-31 |
| 2023-12-22 | 8003.02 | 未披露 | 定期报告 | 2023-11-29 |
| 2023-11-07 | 7939.50 | 未披露 | 定期报告 | 2023-11-03 |
| 2023-11-14 | 7939.48 | 未披露 | 定期报告 | 2023-10-15 |
| 2023-11-07 | 7947.00 | 25.60 |
更多>>
From June 30, 2023 to September 30, 2023
Issuance of common stock from option exercises
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
|
2023-09-30 |
| 2023-08-08 | 7896.48 | 未披露 | 定期报告 | 2023-08-03 |
| 2023-08-08 | 7912.10 | 25.60 |
更多>>
From March 31, 2023 to June 30, 2023
Issuance of common stock under ESPP
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
|
2023-06-30 |
| 2023-05-09 | 7838.49 | 未披露 | 定期报告 | 2023-05-08 |
| 2023-04-28 | 7866.63 | 25.56 | 定期报告 | 2023-04-18 |
| 2023-05-09 | 7865.20 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
|
2023-03-31 |
| 2023-03-14 | 7906.39 | 未披露 | 定期报告 | 2023-02-28 |
| 2023-03-14 | 7948.20 | 25.60 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of restricted stock, net of shares withheld for taxes
Issuance of common stock under ESPP
Issuance of common stock from option exercises
Repurchase of common stock
|
2022-12-31 |
| 2022-11-09 | 7929.64 | 未披露 | 定期报告 | 2022-10-31 |
| 2022-11-09 | 7924.60 | 25.60 |
更多>>
From June 30, 2022 to September 30, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2022-09-30 |
| 2022-08-09 | 7865.48 | 未披露 | 定期报告 | 2022-07-31 |
| 2022-08-09 | 7865.40 | 25.60 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
|
2022-06-30 |
| 2022-05-17 | 7725.21 | 25.56 | 定期报告 | 2022-04-30 |
| 2022-04-29 | 7725.21 | 25.56 | 定期报告 | 2022-04-18 |
| 2022-05-09 | 7719.90 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2022-03-31 |
| 2022-03-08 | 7719.86 | 未披露 | 定期报告 | 2022-02-28 |
| 2022-02-24 | 7691.93 | 未披露 | 定期报告 | 2022-01-31 |
| 2022-03-08 | 7691.90 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
|
2021-12-31 |
| 2021-11-09 | 7648.56 | 未披露 | 定期报告 | 2021-10-31 |
| 2021-11-09 | 7648.50 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
|
2021-09-30 |
| 2021-08-06 | 7616.70 | 未披露 | 定期报告 | 2021-07-31 |
| 2021-08-06 | 7616.60 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
|
2021-06-30 |
| 2021-05-07 | 7496.28 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-07 | 7496.30 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
|
2021-03-31 |
| 2021-02-25 | 7454.70 | 未披露 | 定期报告 | 2021-01-31 |
| 2021-02-25 | 7454.30 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Issuance of common stock from at-the-market offering, net of commissions
Issuance of common stock under ESPP
Issuance of restricted stock,net of shares withheld for taxes,and other
Issuance of common stock from stock option exercises
Acquisition of InstruNor AS
|
2020-12-31 |
| 2020-11-09 | 7411.90 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-09 | 7411.50 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of restricted stock,net of shares withheld for taxes,and other
Issuance of common stock from option exercises
Issuance of common stock from at-the-market offering, net of issuance costs
|
2020-09-30 |
| 2020-08-07 | 7131.64 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-07 | 7128.30 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
|
2020-06-30 |
| 2020-04-29 | 7070.61 | 未披露 | 定期报告 | 2020-04-13 |
| 2020-05-11 | 7069.70 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Issuance of restricted stock, net of shares withheld for taxes, and other
Acquisition of InstruNor AS
|
2020-03-31 |
| 2020-02-27 | 7044.56 | 未披露 | 定期报告 | 2020-01-31 |
| 2020-02-27 | 6995.60 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Issuance of common stock on bond conversion
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
|
2019-12-31 |
| 2019-11-08 | 6956.49 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-08 | 6955.00 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
|
2019-09-30 |
| 2019-08-07 | 6940.36 | 未披露 | 定期报告 | 2019-07-31 |
| 2019-08-07 | 6940.00 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
|
2019-06-30 |
| 2019-05-07 | 6901.99 | 未披露 | 定期报告 | 2019-04-30 |
| 2019-04-23 | 6899.78 | 未披露 | 定期报告 | 2019-04-08 |
| 2019-05-07 | 6899.10 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Issuance of common stock on bond conversion
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
|
2019-03-31 |
| 2019-03-18 | 6898.92 | 未披露 | 定期报告 | 2019-03-13 |
| 2019-03-18 | 4933.85 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Market offering
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
|
2018-12-31 |
| 2018-11-06 | 3932.26 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-06 | 3931.60 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-08 | 3916.35 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-08-08 | 3915.50 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-08 | 3891.62 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-04-27 | 3891.30 | 未披露 | 定期报告 | 2018-04-05 |
| 2018-05-08 | 3890.80 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-08 | 3881.23 | 未披露 | 定期报告 | 2018-02-09 |
| 2018-03-08 | 3878.70 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of common stock through equity incentive plans, net
At-the-market offering
|
2017-12-31 |
| 2017-11-07 | 3864.77 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-11-07 | 3862.20 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-08 | 2941.42 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-08-08 | 2941.50 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-06-29 | 2941.47 | 未披露 | 定期报告 | 2017-06-06 |
| 2017-05-09 | 2929.54 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-05-09 | 2929.17 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-03 | 2920.85 | 未披露 | 定期报告 | 2017-02-10 |
| 2017-03-08 | 2920.77 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
|
2016-12-31 |
| 2016-11-09 | 2911.81 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-09 | 2903.65 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-08-09 | 2903.70 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-06-30 | 2900.55 | 未披露 | 定期报告 | 2016-06-10 |
| 2016-05-09 | 2889.71 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-05-09 | 2889.57 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-29 | 2884.42 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
Gain on escrow settlement
|
2015-12-31 |
| 2015-11-09 | 2879.24 | 未披露 | 定期报告 | 2015-10-30 |
| 2015-11-09 | 2878.60 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-10 | 2871.31 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-08-10 | 2888.00 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-08-04 | 2886.33 | 未披露 | 定期报告 | 2015-06-08 |
| 2015-05-11 | 2871.54 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-02-26 | 2836.80 | 未披露 | 定期报告 | 2015-02-10 |
| 2015-02-26 | 2834.15 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Issuance of common stock upon purchase of DVS
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
|
2014-12-31 |
| 2014-11-06 | 2825.40 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-11-06 | 2823.60 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-09-15 | 2820.90 | 未披露 | 定期报告 | 2014-09-10 |
| 2014-08-04 | 2817.12 | 未披露 | 定期报告 | 2014-07-25 |
| 2014-08-04 | 2815.90 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-12 | 2806.10 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-12 | 2801.60 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-10 | 2801.59 | 未披露 | 定期报告 | 2014-03-27 |
| 2014-03-12 | 2787.38 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-12 | 2581.10 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of common stock upon exercise of stock options for cash
|
2013-12-31 |
| 2013-11-07 | 2561.35 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-07 | 2559.10 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 2549.62 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-07 | 2547.90 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-09 | 2542.06 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-04-24 | 2541.60 | 未披露 | 定期报告 | 2013-04-12 |
| 2013-05-09 | 2539.90 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-12 | 2527.44 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-12 | 2511.50 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of common stock, net of issuance costs of $3,970
Issuance of common stock upon exercise of stock options for cash
|
2012-12-31 |
| 2012-11-09 | 2498.93 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-11-09 | 2498.80 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-14 | 2065.21 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-14 | 2063.30 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-15 | 2051.36 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-15 | 2049.60 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-26 | 2042.14 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-03-26 | 2032.10 | 未披露 |
更多>>
From December 31, 2010 to December 31, 2011
Change in conversion rate of Series E convertible preferred stock
Conversion of convertible preferred stock into common stock at initial public offering
|
2011-12-31 |
| 2011-11-14 | 2024.36 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-14 | 2023.20 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-09 | 1999.28 | 未披露 | 定期报告 | 2011-07-25 |
| 2011-08-09 | 1998.60 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-12 | 1996.55 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-28 | 1993.88 | 未披露 | 定期报告 | 2011-02-15 |
| 2011-02-10 | 1897.56 | 未披露 |
更多>>
1.Common stock offered by company 5,558,333 shares
2.The number of shares of common stock to be outstanding following this offering is based on 13,417,235 shares of common stock outstanding as of January 11, 2011
|
2011-02-10 |
| 2011-03-28 | 193.70 | 1029.60 |
更多>>
From Dec 31 2009 to Dec 31 2010
Issuance of Series E-1 convertible preferred stock in connection with warrant amendment and related exercise of convertible preferred stock warrants, net of issuance costs of $66
|
2010-12-31 |
From March 31,2026 to June 30,2026
Issuance of common stock under ESPP
Issuance of restricted stock, net of shares withheld for taxes, and other
From December 31, 2025 to March 31, 2026
Issuance of restricted stock, net of shares withheld for taxes, and other
Exercise of stock options
From December 31, 2024 to December 31, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Exercise of stock options
From June 30, 2025 to September 30, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
From March 31, 2025 to June 30, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
From December 31, 2024 to March 31, 2025
Issuance of restricted stock, net of shares withheld for taxes, and other
From December 31, 2023 to December 31, 2024
Issuance of restricted stock, net of shares withheld for taxes, and other
Conversion of redeemable preferred stock
Common stock issued as consideration in business combinations
Repurchase of common stock
Issuance of common stock under ESPP
Exercise of stock options
From June 30, 2024 to September 30, 2024
Issuance of common stock from option exercises
Issuance of restricted stock, net of shares withheld for taxes, and other
From March 31, 2024 to June 30, 2024
Issuance of common stock under ESPP
Exercise of stock options
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
From December 31, 2023 to March 31, 2024
Repurchase of common stock
Exercise of stock options
Conversion of redeemable preferred stock
Issuance of restricted stock, net of shares withheld for taxes, and other
Merger consideration
From December 31,2022 to December 31,2023
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
Repurchase of common stock
From June 30, 2023 to September 30, 2023
Issuance of common stock from option exercises
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
From March 31, 2023 to June 30, 2023
Issuance of common stock under ESPP
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
From December 31, 2022 to March 31, 2023
Issuance of restricted stock, net of shares withheld for taxes, and other
Repurchase of common stock
From December 31, 2021 to December 31, 2022
Issuance of restricted stock, net of shares withheld for taxes
Issuance of common stock under ESPP
Issuance of common stock from option exercises
Repurchase of common stock
From June 30, 2022 to September 30, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
From March 31, 2022 to June 30, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
From December 31, 2021 to March 31, 2022
Issuance of restricted stock, net of shares withheld for taxes, and other
From December 31, 2020 to December 31, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
From June 30, 2021 to September 30, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
From March 31, 2021 to June 30, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
Issuance of common stock from option exercises
From December 31, 2020 To March 31, 2021
Issuance of restricted stock, net of shares withheld for taxes, and other
From December 31,2019 to December 31,2020
Issuance of common stock from at-the-market offering, net of commissions
Issuance of common stock under ESPP
Issuance of restricted stock,net of shares withheld for taxes,and other
Issuance of common stock from stock option exercises
Acquisition of InstruNor AS
From June 30, 2020 to September 30, 2020
Issuance of restricted stock,net of shares withheld for taxes,and other
Issuance of common stock from option exercises
Issuance of common stock from at-the-market offering, net of issuance costs
From March 31, 2020 to June 30, 2020
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock under ESPP
From December 31, 2019 to March 31, 2020
Issuance of restricted stock, net of shares withheld for taxes, and other
Acquisition of InstruNor AS
from December 31, 2018 to December 31, 2019
Issuance of common stock on bond conversion
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
from June 30, 2019 to September 30, 2019
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
From March 31, 2019 to June 30, 2019
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
from December 31, 2018 to March 31, 2019
Issuance of common stock on bond conversion
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
from December 31, 2017 to December 31, 2018
Market offering
Issuance of restricted stock, net of shares withheld for taxes, and other
Issuance of common stock from option exercises
Issuance of common stock under ESPP
from December 31, 2016 to December 31, 2017
Issuance of common stock through equity incentive plans, net
At-the-market offering
from December 31, 2015 to December 31, 2016
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
from December 31, 2014 to December 31, 2015
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
Gain on escrow settlement
from December 31, 2013 to December 31, 2014
Issuance of common stock upon purchase of DVS
Issuance of common stock upon exercise of stock options for cash and release of restricted stock units
from December 31, 2012 to December 31, 2013
Issuance of common stock upon exercise of stock options for cash
from December 31, 2011 to December 31, 2012
Issuance of common stock, net of issuance costs of $3,970
Issuance of common stock upon exercise of stock options for cash
From December 31, 2010 to December 31, 2011
Change in conversion rate of Series E convertible preferred stock
Conversion of convertible preferred stock into common stock at initial public offering
1.Common stock offered by company 5,558,333 shares
2.The number of shares of common stock to be outstanding following this offering is based on 13,417,235 shares of common stock outstanding as of January 11, 2011
From Dec 31 2009 to Dec 31 2010
Issuance of Series E-1 convertible preferred stock in connection with warrant amendment and related exercise of convertible preferred stock warrants, net of issuance costs of $66