美国国家仪器
NATI

股本结构

单位：万股
公告日期 2023-07-28 2023-05-25 2023-04-28 2023-03-27 2023-02-21 2023-02-21
证券总股本 13279.75 13277.45 13149.84 13149.63 13148.45 13100.50
普通股本 13279.75 13277.45 13149.84 13149.63 13148.45 13100.50
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 2023-06-30 2023-05-23 2023-03-31 2023-03-13 2023-02-13 2022-12-31
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
2023-07-28 13279.75 未披露
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From March 31, 2023 to June 30, 2023 Issuance of common stock under employee plans Payments for taxes related to net share settlement of equity awards
2023-06-30
2023-05-25 13277.45 未披露 定期报告 2023-05-23
2023-04-28 13149.84 未披露
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From December 31, 2022 to March 31, 2023 Issuance of common stock under employee plans
2023-03-31
2023-03-27 13149.63 未披露 定期报告 2023-03-13
2023-02-21 13148.45 未披露 定期报告 2023-02-13
2023-02-21 13100.50 未披露
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From December 31, 2021 to December 31, 2022 Issuance of common stock under employee plans Repurchase of common stock
2022-12-31
2022-10-28 13056.85 未披露
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From June 30, 2022 to September 30, 2022 Issuance of common stock under employee plans Repurchase of common stock
2022-09-30
2022-07-29 13231.63 未披露
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From March 31, 2022 to June 30, 2022 Issuance of common stock under employee plans Repurchase of common stock
2022-06-30
2022-04-29 13117.40 未披露 定期报告 2022-04-25
2022-04-29 13187.65 未披露
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from December 31, 2021 to March 31, 2022 Issuance of common stock under employee plans Repurchase of common stock
2022-03-31
2022-03-28 13203.85 未披露 定期报告 2022-03-14
2022-02-22 13202.67 未披露 定期报告 2022-02-15
2022-02-22 13229.39 未披露
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From December 31, 2020 to December 31, 2021 Issuance of common stock under employee plans Repurchase of common stock
2021-12-31
2021-11-01 13188.18 未披露 定期报告 2021-10-28
2021-11-01 13262.22 未披露
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From June 30, 2021 to September 30, 2021 Issuance of common stock under employee plans Repurchase of common stock
2021-09-30
2021-08-02 13298.09 未披露
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From March 31, 2021 to June 30, 2021 Issuance of common stock under employee plans
2021-06-30
2021-05-03 13160.70 未披露
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from December 31, 2020 to March 31, 2021 Issuance of common stock under employee plans
2021-03-31
2021-03-29 13160.70 未披露 定期报告 2021-03-15
2021-02-23 13160.71 未披露 定期报告 2021-02-12
2021-02-23 13124.66 未披露
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From December 31,2019 to December 31,2020 Issuance of common stock under employee plans,including tax benefits Repurchase of common stock
2020-12-31
2020-11-02 13124.56 未披露
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From June 30, 2020 to September 30, 2020 Issuance of common stock under employee plans,including tax benefits Repurchase of common stock
2020-09-30
2020-08-04 13143.61 未披露
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From March 31, 2020 to June 30, 2020 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
2020-06-30
2020-05-04 13059.51 未披露 定期报告 2020-04-27
2020-05-04 13059.52 未披露
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From December 31, 2019 to March 31, 2020 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
2020-03-31
2020-03-24 13075.88 未披露 定期报告 2020-03-06
2020-02-20 13076.01 未披露 定期报告 2020-02-05
2020-02-20 13050.45 未披露
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from December 31, 2018 to December 31, 2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
2019-12-31
2019-10-31 13105.91 未披露
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from June 30, 2019 to September 30, 2019 Issuance of common stock under employee plans Repurchase of common stock
2019-09-30
2019-08-02 13188.48 未披露
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from March 31, 2019 to June 30,2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
2019-06-30
2019-05-01 13186.62 未披露
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from December 31, 2018 to March 31, 2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
2019-03-31
2019-04-01 13289.98 未披露 定期报告 2019-03-15
2019-02-21 13224.15 未披露 定期报告 2019-02-15
2019-02-21 13265.59 未披露
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from December 31, 2017 to December 31, 2018 Issuance of common stock under employee plans, including tax benefits
2018-12-31
2018-10-31 13243.26 未披露 定期报告 2018-09-30
2018-08-02 13220.81 未披露 定期报告 2018-06-30
2018-05-01 13120.48 未披露 定期报告 2018-03-31
2018-03-29 13120.36 未披露 定期报告 2018-03-09
2018-02-22 13120.48 未披露 定期报告 2018-02-16
2018-02-22 13097.89 未披露
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from December 31, 2016 to December 31, 2017 Issuance of common stock under employee plans, including tax benefits
2017-12-31
2017-10-31 13074.50 未披露 定期报告 2017-09-30
2017-08-01 13049.32 未披露 定期报告 2017-06-30
2017-05-01 12959.38 未披露 定期报告 2017-04-24
2017-05-01 12959.46 未披露 定期报告 2017-03-31
2017-03-30 12959.38 未披露 定期报告 2017-03-10
2017-02-16 12952.93 未披露 定期报告 2017-02-10
2017-02-16 12920.30 未披露
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from December 31, 2015 to December 31, 2016 Issuance of common stock under employee plans, including tax benefits Business acquisition Repurchase of common stock
2016-12-31
2016-10-31 12891.94 未披露 定期报告 2016-10-24
2016-10-31 12892.03 未披露 定期报告 2016-09-30
2016-08-01 12860.68 未披露 定期报告 2016-07-25
2016-08-01 12860.66 未披露 定期报告 2016-06-30
2016-05-02 12765.13 未披露 定期报告 2016-04-25
2016-05-02 12765.21 未披露 定期报告 2016-03-31
2016-03-31 12782.21 未披露 定期报告 2016-03-11
2016-02-19 12777.81 未披露 定期报告 2016-02-12
2016-02-19 12747.16 未披露
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from December 31, 2014 to December 31, 2015 Issuance of common stock under employee plans, including tax benefits Issuance of common stock in business acquisitions Repurchase of common stock
2015-12-31
2015-10-30 12729.61 未披露 定期报告 2015-10-23
2015-10-30 12692.86 未披露 定期报告 2015-09-30
2015-07-31 12885.97 未披露 定期报告 2015-07-28
2015-07-31 12886.06 未披露 定期报告 2015-06-30
2015-05-01 12815.16 未披露 定期报告 2015-04-27
2015-05-01 12814.78 未披露 定期报告 2015-03-31
2015-04-01 12814.36 未披露 定期报告 2015-03-13
2015-02-19 12813.74 未披露 定期报告 2015-02-17
2015-02-19 12784.93 未披露
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from December31, 2013 to December31, 2014 Issuance of common stock under employee plans,including tax benefits
2014-12-31
2014-10-31 12758.61 未披露 定期报告 2014-10-28
2014-10-31 12758.58 未披露 定期报告 2014-09-30
2014-08-01 12726.65 未披露 定期报告 2014-07-29
2014-08-01 12726.33 未披露 定期报告 2014-06-30
2014-05-01 12613.25 未披露 定期报告 2014-04-28
2014-05-01 12613.24 未披露 定期报告 2014-03-31
2014-04-01 12609.18 未披露 定期报告 2014-03-14
2014-02-20 12603.33 未披露 定期报告 2014-02-17
2014-02-20 12569.02 未披露
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from December31, 2012 to December31, 2013 Issuance of common stock under employee plans,including tax benefits
2013-12-31
2013-11-01 12515.78 未披露 定期报告 2013-10-29
2013-11-01 12515.70 未披露 定期报告 2013-09-30
2013-08-01 12479.88 未披露 定期报告 2013-07-29
2013-08-01 12478.42 未披露 定期报告 2013-06-30
2013-05-02 12355.07 未披露 定期报告 2013-04-29
2013-05-02 12352.84 未披露 定期报告 2013-03-31
2013-04-01 12350.21 未披露 定期报告 2013-03-15
2013-02-19 12342.35 未披露 定期报告 2013-02-14
2013-02-19 12287.87 未披露
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from December 31, 2011 to December 31, 2012 Issuance of common stock under employee plans, including tax benefits
2012-12-31
2012-11-06 12281.54 未披露 定期报告 2012-11-02
2012-11-06 12250.92 未披露 定期报告 2012-09-30
2012-08-03 12218.96 未披露 定期报告 2012-08-01
2012-08-03 12218.81 未披露 定期报告 2012-06-30
2012-04-30 12104.16 未披露 定期报告 2012-04-26
2012-04-30 12104.13 未披露 定期报告 2012-03-31
2012-02-07 12067.82 未披露 定期报告 2012-02-02
2012-02-07 12067.71 未披露
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from December 31, 2010 to December 31, 2011 Issuance of common stock under employee plans, including tax benefits Business acquisition
2011-12-31
2011-10-27 12039.72 未披露 定期报告 2011-10-24
2011-10-27 12039.89 未披露 定期报告 2011-09-30
2011-07-29 12013.37 未披露 定期报告 2011-07-27
2011-07-29 12013.04 未披露 定期报告 2011-06-30
2011-04-29 11901.22 未披露 定期报告 2011-04-25
2011-04-29 11900.99 未披露 定期报告 2011-03-31
2011-02-18 7917.26 未披露 定期报告 2011-02-16
2011-02-18 7860.33 未披露
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from dec 31 2009 to dec 31 2010 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock Business acquisition
2010-12-31
2010-11-03 7820.50 未披露 定期报告 2010-11-02
2010-11-03 7804.21 未披露 定期报告 2010-09-30
2010-08-06 7837.83 未披露 定期报告 2010-08-05
2010-08-06 7818.74 未披露 定期报告 2010-06-30
2010-05-06 7752.24 未披露 定期报告 2010-05-03
2010-05-06 7732.56 未披露 定期报告 2010-03-31
2010-02-17 7835.27 未披露 定期报告 2010-02-16
2010-02-17 7736.79 未披露
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from December 31, 2008 to December 31, 2009 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
2009-12-31
2009-02-27 7754.32 未披露 定期报告 2009-02-25
2009-02-27 7719.31 未披露
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from December 31, 2007 to December 31, 2008 Issuance of common stock under employeeplans, including tax benefits Repurchase and retirement of common stock
2008-12-31
2008-02-27 7977.05 未披露 定期报告 2008-02-25
2008-02-27 7940.54 未披露
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from December 31, 2006 to December 31, 2007 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
2007-12-31
2007-02-20 8035.65 未披露 定期报告 2007-02-06
2007-02-20 7988.38 未披露
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from December 31, 2005 to December 31, 2006 Issuance of common stock under employee plans, including tax benefits Stock-based compensation under restricted stock plan Repurchase and retirement of common stock Effect of adoption of SFAS 123R
2006-12-31
2006-02-24 7907.50 未披露 定期报告 2006-02-22
2006-02-24 7927.61 未披露
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from December 31, 2004 to December 31, 2005 Net activity related to restricted stock units Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
2005-12-31
2005-03-07 7930.37 未披露 定期报告 2005-03-03
2005-03-07 7894.56 未披露
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from December 31, 2003 to December 31, 2004 Issuance of common stock under employee plans,includingtax benefits Repurchase and retirement of common stock On January 21, 2004, the Company declared a stock split effected in the form of a dividend of one share of common stock for each two shares of common stock outstanding. The dividend was paid on February 20, 2004 to holders of record as of the close of business on February 5, 2004.
2004-12-31
2004-01-27 5223.21 未披露 定期报告 2004-01-23
2004-01-27 5217.95 未披露
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from December 31, 2002 to December 31, 2003 Issuance of common stock under employee plans Issuance of common stock
2003-12-31
2003-01-28 5110.11 未披露 定期报告 2003-01-22
2003-01-28 5107.46 未披露
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from December 31, 2001 to December 31, 2002 Issuance of common stock under employee plans Repurchase and retirement of common stock
2002-12-31
2002-02-25 5120.61 未披露 定期报告 2002-02-15
2002-02-25 5116.25 未披露
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from December 31, 2000 to December 31, 2001 Issuance of common stock under employee plans Repurchase and retirement of common stock
2001-12-31
2001-02-09 5069.01 未披露 定期报告 2001-02-02
2001-02-09 5063.46 未披露
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from December 31, 1999 to December 31, 2000 Issuance of common stock under employee plans
2000-12-31
2000-03-23 5011.25 未披露 定期报告 2000-02-22
2000-03-23 5004.72 未披露
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from December 31, 1998 to December 31, 1999 Issuance of common stock under employee plans On July 22, 1999, the Company declared a stock split effected in the form of a dividend of one share of common stock for each two shares of common stock outstanding.
1999-12-31
1999-03-18 3298.71 未披露 定期报告 1999-02-25
1999-03-18 3294.27 未披露
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from December 31, 1997 to December 31, 1998 Issuance of common stock under employee plans
1998-12-31
1998-03-25 3274.35 未披露 定期报告 1998-02-26
1998-03-25 3265.65 未披露
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from December 31,1996 to December 31,1997 Issuance of common stock under employee plans
1997-12-31
1997-03-31 2165.18 未披露 定期报告 1997-03-03
1997-03-31 2164.22 未披露
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from December 31,1995 to December 31,1996 Issuance of common stock in connection with acquisition Issuance of common stock under employee plans
1996-12-31
1997-03-31 2147.19 未披露
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from December 31,1994 to December 31,1995 Issuance of common stock under initial public offering Issuance of common stock under employee plans
1995-12-31
From March 31, 2023 to June 30, 2023 Issuance of common stock under employee plans Payments for taxes related to net share settlement of equity awards
From December 31, 2022 to March 31, 2023 Issuance of common stock under employee plans
From December 31, 2021 to December 31, 2022 Issuance of common stock under employee plans Repurchase of common stock
From June 30, 2022 to September 30, 2022 Issuance of common stock under employee plans Repurchase of common stock
From March 31, 2022 to June 30, 2022 Issuance of common stock under employee plans Repurchase of common stock
from December 31, 2021 to March 31, 2022 Issuance of common stock under employee plans Repurchase of common stock
From December 31, 2020 to December 31, 2021 Issuance of common stock under employee plans Repurchase of common stock
From June 30, 2021 to September 30, 2021 Issuance of common stock under employee plans Repurchase of common stock
From March 31, 2021 to June 30, 2021 Issuance of common stock under employee plans
from December 31, 2020 to March 31, 2021 Issuance of common stock under employee plans
From December 31,2019 to December 31,2020 Issuance of common stock under employee plans,including tax benefits Repurchase of common stock
From June 30, 2020 to September 30, 2020 Issuance of common stock under employee plans,including tax benefits Repurchase of common stock
From March 31, 2020 to June 30, 2020 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
From December 31, 2019 to March 31, 2020 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
from December 31, 2018 to December 31, 2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
from June 30, 2019 to September 30, 2019 Issuance of common stock under employee plans Repurchase of common stock
from March 31, 2019 to June 30,2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
from December 31, 2018 to March 31, 2019 Issuance of common stock under employee plans, including tax benefits Repurchase of common stock
from December 31, 2017 to December 31, 2018 Issuance of common stock under employee plans, including tax benefits
from December 31, 2016 to December 31, 2017 Issuance of common stock under employee plans, including tax benefits
from December 31, 2015 to December 31, 2016 Issuance of common stock under employee plans, including tax benefits Business acquisition Repurchase of common stock
from December 31, 2014 to December 31, 2015 Issuance of common stock under employee plans, including tax benefits Issuance of common stock in business acquisitions Repurchase of common stock
from December31, 2013 to December31, 2014 Issuance of common stock under employee plans,including tax benefits
from December31, 2012 to December31, 2013 Issuance of common stock under employee plans,including tax benefits
from December 31, 2011 to December 31, 2012 Issuance of common stock under employee plans, including tax benefits
from December 31, 2010 to December 31, 2011 Issuance of common stock under employee plans, including tax benefits Business acquisition
from dec 31 2009 to dec 31 2010 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock Business acquisition
from December 31, 2008 to December 31, 2009 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
from December 31, 2007 to December 31, 2008 Issuance of common stock under employeeplans, including tax benefits Repurchase and retirement of common stock
from December 31, 2006 to December 31, 2007 Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
from December 31, 2005 to December 31, 2006 Issuance of common stock under employee plans, including tax benefits Stock-based compensation under restricted stock plan Repurchase and retirement of common stock Effect of adoption of SFAS 123R
from December 31, 2004 to December 31, 2005 Net activity related to restricted stock units Issuance of common stock under employee plans, including tax benefits Repurchase and retirement of common stock
from December 31, 2003 to December 31, 2004 Issuance of common stock under employee plans,includingtax benefits Repurchase and retirement of common stock On January 21, 2004, the Company declared a stock split effected in the form of a dividend of one share of common stock for each two shares of common stock outstanding. The dividend was paid on February 20, 2004 to holders of record as of the close of business on February 5, 2004.
from December 31, 2002 to December 31, 2003 Issuance of common stock under employee plans Issuance of common stock
from December 31, 2001 to December 31, 2002 Issuance of common stock under employee plans Repurchase and retirement of common stock
from December 31, 2000 to December 31, 2001 Issuance of common stock under employee plans Repurchase and retirement of common stock
from December 31, 1999 to December 31, 2000 Issuance of common stock under employee plans
from December 31, 1998 to December 31, 1999 Issuance of common stock under employee plans On July 22, 1999, the Company declared a stock split effected in the form of a dividend of one share of common stock for each two shares of common stock outstanding.
from December 31, 1997 to December 31, 1998 Issuance of common stock under employee plans
from December 31,1996 to December 31,1997 Issuance of common stock under employee plans
from December 31,1995 to December 31,1996 Issuance of common stock in connection with acquisition Issuance of common stock under employee plans
from December 31,1994 to December 31,1995 Issuance of common stock under initial public offering Issuance of common stock under employee plans
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