National Instruments Corp

Industry
Services Prepackaged Software (Office Of Technology)
Business address
11500 North Mopac Expressway, Austin, TX, 78759
State of incorporation
DE
Fiscal year end
December 31
Former names
NATIONAL INSTRUMENTS CORP /DE/ (to 2/10/2016)
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National Instruments Corp has filed 2,520 SEC EDGAR filings since 7/30/1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
15-12G Open Document Open Filing FORM 15 Oct 23, 2023 001-41595
8-K Open Document | Data Open Filing FORM 8-K Oct 18, 2023 Oct 13, 2023 001-41595
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing FORM 4 Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
4 Open Document Open Filing Oct 11, 2023 Oct 11, 2023
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-266560
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-238095
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-232972
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-218452
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-206067
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-197878
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-176047
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-166791
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-145301
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-127751
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-118034
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 333-91671
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 033-91610
S-8 POS Open Document Open Filing S-8 POS Oct 11, 2023 033-91608
8-K Open Document | Data Open Filing 8-K Oct 11, 2023 Oct 11, 2023 001-41595
25-NSE Open Document Open Filing Oct 11, 2023 001-41595
4 Open Document Open Filing Aug 2, 2023 Aug 1, 2023
10-Q Open Document | Data Open Filing 10-Q Jul 28, 2023 Jun 30, 2023 001-41595
8-K Open Document | Data Open Filing FORM 8-K Jul 27, 2023 Jul 27, 2023 001-41595
8-K Open Document | Data Open Filing 8-K Jun 29, 2023 Jun 29, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Jun 22, 2023 001-41595
8-K Open Document | Data Open Filing 8-K Jun 22, 2023 Jun 22, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Jun 20, 2023 001-41595
SD Open Document Open Filing SD May 30, 2023 001-41595
4 Open Document Open Filing May 25, 2023 May 25, 2023
144/A Open Document Open Filing May 25, 2023 001-41595
144 Open Document Open Filing May 25, 2023 001-41595
DEFM14A Open Document Open Filing DEFM14A May 25, 2023 001-41595
4 Open Document Open Filing May 18, 2023 May 17, 2023
144 Open Document Open Filing May 17, 2023 001-41595
4 Open Document Open Filing May 16, 2023 May 15, 2023
144 Open Document Open Filing May 15, 2023 001-41595
PREM14A Open Document Open Filing PREM14A May 11, 2023 May 11, 2023 001-41595
8-K Open Document | Data Open Filing FORM 8-K May 10, 2023 May 9, 2023 001-41595
4 Open Document Open Filing May 3, 2023 May 1, 2023
4 Open Document Open Filing May 3, 2023 May 1, 2023
4 Open Document Open Filing May 3, 2023 May 1, 2023
4 Open Document Open Filing May 3, 2023 May 1, 2023
4 Open Document Open Filing May 2, 2023 May 1, 2023
4 Open Document Open Filing May 2, 2023 May 1, 2023
10-Q Open Document | Data Open Filing 10-Q Apr 28, 2023 Mar 31, 2023 001-41595
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
4 Open Document Open Filing Apr 27, 2023 Apr 26, 2023
8-K Open Document | Data Open Filing FORM 8-K Apr 27, 2023 Apr 27, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 20, 2023 001-41595
DFAN14A Open Document Open Filing FORM DFAN14A Apr 20, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 18, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 14, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 14, 2023 001-41595
DFAN14A Open Document Open Filing FORM DFAN14A Apr 12, 2023 001-41595
8-A12B/A Open Document Open Filing 8-A12B/A Apr 12, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 12, 2023 001-41595
DEFA14A Open Document Open Filing DEFA14A Apr 12, 2023 001-41595
8-K Open Document | Data Open Filing 8-K Apr 12, 2023 Apr 12, 2023 001-41595
DEFA14A Open Document Open Filing DEFA 14A Apr 12, 2023 001-41595
8-K Open Document | Data Open Filing 8-K Apr 12, 2023 Apr 12, 2023 001-41595
DFAN14A Open Document Open Filing FORM DFAN14A Apr 12, 2023 001-41595
4 Open Document Open Filing Apr 4, 2023 Mar 16, 2023
ARS Open Document Open Filing ARS Mar 27, 2023 Dec 31, 2022 001-41595
DEFA14A Open Document Open Filing DEFA14A Mar 27, 2023 001-41595
DEF 14A Open Document | Data Open Filing DEF 14A Mar 27, 2023 001-41595
4 Open Document Open Filing FORM 4 SUBMISSION Mar 22, 2023 Mar 20, 2023
4 Open Document Open Filing FORM 4 Mar 7, 2023 Mar 3, 2023
4 Open Document Open Filing FORM 4 Mar 7, 2023 Mar 3, 2023
4 Open Document Open Filing FORM 4 Mar 7, 2023 Mar 3, 2023
8-K Open Document | Data Open Filing 8-K Mar 3, 2023 Mar 3, 2023 001-41595
10-K Open Document | Data Open Filing 10-K Feb 21, 2023 Dec 31, 2022 001-41595
4 Open Document Open Filing FORM 4 Feb 21, 2023 Feb 16, 2023
SC 13G Open Document Open Filing Feb 14, 2023 005-49937
5 Open Document Open Filing FORM 5 Feb 13, 2023 Jun 28, 2022
SC 13G/A Open Document Open Filing JHG PLC OWNS >5% Feb 10, 2023 005-49937
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 9, 2023 005-49937
DFAN14A Open Document Open Filing FORM DFAN14A Feb 8, 2023 001-41595
4 Open Document Open Filing FORM 4 Feb 2, 2023 Jan 31, 2023
4 Open Document Open Filing FORM 4 Feb 2, 2023 Jan 31, 2023
4 Open Document Open Filing FORM 4 Feb 1, 2023 Jan 30, 2023
4 Open Document Open Filing FORM 4 Feb 1, 2023 Jan 30, 2023
3 Open Document Open Filing FORM 3 Feb 1, 2023 Jan 25, 2023
8-K Open Document | Data Open Filing FORM 8-K Jan 31, 2023 Jan 31, 2023 001-41595
SC 13G/A Open Document Open Filing Jan 24, 2023 005-49937
DFAN14A Open Document Open Filing FORM DFAN14A Jan 23, 2023 001-41595
3 Open Document Open Filing FORM 3 Jan 18, 2023 Jan 9, 2023
4 Open Document Open Filing FORM 4 Jan 18, 2023 Jan 17, 2023
DFAN14A Open Document Open Filing FORM DFAN14A Jan 17, 2023 001-41595
4 Open Document Open Filing FORM 4 Jan 17, 2023 Jan 13, 2023
DFAN14A Open Document Open Filing DFAN14A Jan 17, 2023 001-41595
8-A12B Open Document Open Filing 8-A12B Jan 13, 2023 001-41595
8-K Open Document | Data Open Filing 8-K Jan 13, 2023 Jan 13, 2023 000-25426
4 Open Document Open Filing FORM 4 Jan 4, 2023 Dec 31, 2022
8-K Open Document | Data Open Filing FORM 8-K Dec 15, 2022 Dec 12, 2022 000-25426
4 Open Document Open Filing FORM 4 Dec 1, 2022 Dec 1, 2022
8-K Open Document | Data Open Filing FORM 8-K Nov 15, 2022 Nov 11, 2022 000-25426
4 Open Document Open Filing FORM 4 Nov 14, 2022 Nov 10, 2022
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Nov 10, 2022 005-49937
4 Open Document Open Filing FORM 4 Nov 2, 2022 Nov 1, 2022
4 Open Document Open Filing FORM 4 Nov 2, 2022 Nov 1, 2022
10-Q Open Document | Data Open Filing 10-Q Oct 28, 2022 Sep 30, 2022 000-25426
8-K Open Document | Data Open Filing FORM 8-K Oct 27, 2022 Oct 27, 2022 000-25426
8-K Open Document | Data Open Filing FORM 8-K Sep 13, 2022 Sep 13, 2022 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Aug 25, 2022 Aug 24, 2022 000-25426
4 Open Document Open Filing FORM 4 Aug 16, 2022 Aug 15, 2022
4 Open Document Open Filing FORM 4 Aug 15, 2022 Aug 12, 2022
SC 13G/A Open Document Open Filing Aug 10, 2022 005-49937
4 Open Document Open Filing FORM 4 Aug 9, 2022 Aug 1, 2022
4 Open Document Open Filing FORM 4 Aug 9, 2022 Aug 8, 2022
S-8 Open Document Open Filing S-8 Aug 5, 2022 333-266560
4 Open Document Open Filing FORM 4 Aug 2, 2022 Aug 1, 2022
10-Q Open Document | Data Open Filing 10-Q Jul 29, 2022 Jun 30, 2022 000-25426
8-K Open Document | Data Open Filing FORM 8-K Jul 28, 2022 Jul 28, 2022 000-25426
4 Open Document Open Filing FORM 4 May 31, 2022 May 27, 2022
SD Open Document Open Filing SD May 31, 2022 000-25426
8-K Open Document | Data Open Filing FORM 8-K May 12, 2022 May 10, 2022 000-25426
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022
DEFA14A Open Document Open Filing DEFA14A Apr 29, 2022 000-25426
10-Q Open Document | Data Open Filing 10-Q Apr 29, 2022 Mar 31, 2022 000-25426
8-K Open Document | Data Open Filing 8-K Apr 28, 2022 Apr 28, 2022 000-25426
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
4 Open Document Open Filing FORM 4 Apr 21, 2022 Apr 20, 2022
DEFA14A Open Document Open Filing DEFA14A Mar 28, 2022 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 28, 2022 May 10, 2022 000-25426
4 Open Document Open Filing FORM 4 Mar 10, 2022 Mar 8, 2022
4 Open Document Open Filing FORM 4 Mar 2, 2022 Feb 28, 2022
10-K Open Document | Data Open Filing 10-K Feb 22, 2022 Dec 31, 2021 000-25426
SC 13G/A Open Document Open Filing Feb 14, 2022 005-49937
SC 13G/A Open Document Open Filing JANUS HENDERSON GROUP PLC OWNS >5% Feb 10, 2022 005-49937
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 10, 2022 005-49937
4 Open Document Open Filing FORM 4 Feb 9, 2022 Feb 8, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 2, 2022 Jan 31, 2022
4 Open Document Open Filing FORM 4 Feb 2, 2022 Feb 1, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 2, 2022 Jan 31, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 2, 2022 Jan 31, 2022
SC 13G/A Open Document Open Filing Feb 1, 2022 005-49937
4 Open Document Open Filing FORM 4 Feb 1, 2022 Jan 31, 2022
4 Open Document Open Filing FORM 4 Jan 31, 2022 Jan 31, 2022
8-K Open Document | Data Open Filing FORM 8-K Jan 27, 2022 Jan 27, 2022 000-25426
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 20, 2022 Jan 18, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 20, 2022 Jan 18, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 20, 2022 Jan 18, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 20, 2022 Jan 18, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Jan 20, 2022 Jan 18, 2022
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Nov 23, 2021 Nov 22, 2021
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Nov 22, 2021 Nov 19, 2021
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Nov 18, 2021 Nov 16, 2021
4 Open Document Open Filing FORM 4 Nov 8, 2021 Nov 1, 2021
4 Open Document Open Filing FORM 4 Nov 3, 2021 Nov 1, 2021
10-Q Open Document | Data Open Filing 10-Q Nov 1, 2021 Sep 30, 2021 000-25426
8-K Open Document | Data Open Filing 8-K Oct 28, 2021 Oct 28, 2021 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION FORM 8-K Sep 30, 2021 Sep 28, 2021 000-25426
4 Open Document Open Filing FORM 4 Aug 6, 2021 Jul 26, 2021
4/A Open Document Open Filing FORM 4/A Aug 6, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 Aug 4, 2021 Aug 2, 2021
10-Q Open Document | Data Open Filing 10-Q Aug 2, 2021 Jun 30, 2021 000-25426
8-K Open Document | Data Open Filing FORM 8-K Jul 29, 2021 Jul 29, 2021 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION FORM 8-K Jun 23, 2021 Jun 18, 2021 000-25426
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM SD May 26, 2021 000-25426
8-K Open Document | Data Open Filing FORM 8-K May 14, 2021 May 14, 2021 000-25426
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
4 Open Document Open Filing FORM 4 May 5, 2021 May 3, 2021
10-Q Open Document | Data Open Filing 10-Q May 3, 2021 Mar 31, 2021 000-25426
8-K Open Document | Data Open Filing FORM 8-K Apr 29, 2021 Apr 29, 2021 000-25426
4 Open Document Open Filing FORM 4 Apr 22, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 22, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 21, 2021
4 Open Document Open Filing FORM 4 Apr 21, 2021 Apr 20, 2021
DEFA14A Open Document Open Filing DEFA14A Mar 29, 2021 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 29, 2021 May 11, 2021 000-25426
4 Open Document Open Filing FORM 4 Mar 12, 2021 Feb 1, 2021
10-K Open Document | Data Open Filing 10-K Feb 23, 2021 Dec 31, 2020 000-25426
4 Open Document Open Filing FORM 4 Feb 19, 2021 Feb 1, 2021
4 Open Document Open Filing FORM 4 Feb 19, 2021 Feb 17, 2021
SC 13G/A Open Document Open Filing Feb 16, 2021 005-49937
SC 13G/A Open Document Open Filing JANUS HENDERSON GROUP PLC OWNS 7.2% Feb 11, 2021 005-49937
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 10, 2021 005-49937
4 Open Document Open Filing FORM 4 Feb 3, 2021 Feb 1, 2021
SC 13G/A Open Document Open Filing Jan 29, 2021 005-49937
3 Open Document Open Filing FORM 3 Jan 29, 2021 Jan 20, 2021
8-K Open Document | Data Open Filing FORM 8-K Jan 28, 2021 Jan 28, 2021 000-25426
4 Open Document Open Filing FORM 4 Jan 21, 2021 Jan 19, 2021
4 Open Document Open Filing FORM 4 Jan 21, 2021 Jan 19, 2021
4 Open Document Open Filing FORM 4 Jan 21, 2021 Jan 19, 2021
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 7, 2021 Jan 3, 2021 000-25426
4 Open Document Open Filing FORM 4 Nov 25, 2020 Aug 3, 2020
4 Open Document Open Filing FORM 4 Nov 25, 2020 Aug 3, 2020
4 Open Document Open Filing FORM 4 Nov 25, 2020 Aug 3, 2020
10-Q Open Document | Data Open Filing 10-Q Nov 2, 2020 Sep 30, 2020 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION FORM 8-K Oct 30, 2020 Oct 30, 2020 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 29, 2020 Oct 29, 2020 000-25426
UPLOAD Open Document Open Filing Sep 2, 2020
CORRESP Open Document Open Filing Sep 1, 2020
UPLOAD Open Document Open Filing Aug 26, 2020
4 Open Document Open Filing FORM 4 Aug 14, 2020 Aug 13, 2020
10-Q Open Document | Data Open Filing 10-Q Aug 4, 2020 Jun 30, 2020 000-25426
4 Open Document Open Filing FORM 4 Jul 31, 2020 Jul 29, 2020
8-K Open Document | Data Open Filing 8-K Jul 30, 2020 Jul 30, 2020 000-25426
8-K Open Document | Data Open Filing 8-K Jul 6, 2020 Jul 6, 2020 000-25426
8-K Open Document | Data Open Filing 8-K Jun 15, 2020 Jun 15, 2020 000-25426
8-K Open Document | Data Open Filing 8-K Jun 9, 2020 Jun 9, 2020 000-25426
8-K Open Document | Data Open Filing 8-K Jun 2, 2020 Jun 2, 2020 000-25426
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM SD Jun 1, 2020 000-25426
4 Open Document Open Filing FORM 4 May 15, 2020 May 13, 2020
S-8 Open Document Open Filing S-8 May 8, 2020 333-238095
8-K Open Document | Data Open Filing 8-K May 7, 2020 May 6, 2020 000-25426
4 Open Document Open Filing FORM 4 May 5, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 5, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 5, 2020 Feb 3, 2020
4 Open Document Open Filing FORM 4 May 5, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 5, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 5, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 4, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 4, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 4, 2020 May 1, 2020
4 Open Document Open Filing FORM 4 May 4, 2020 May 1, 2020
10-Q Open Document | Data Open Filing 10-Q May 4, 2020 Mar 31, 2020 000-25426
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
4 Open Document Open Filing FORM 4 May 1, 2020 Apr 29, 2020
8-K/A Open Document | Data Open Filing 8-K/A May 1, 2020 Apr 30, 2020 000-25426
8-K Open Document Open Filing 8-K Apr 30, 2020 Apr 30, 2020 000-25426
4 Open Document Open Filing FORM 4 Apr 28, 2020 Apr 28, 2020
4 Open Document Open Filing FORM 4 Apr 27, 2020 Apr 23, 2020
8-K Open Document | Data Open Filing 8-K Apr 20, 2020 Apr 17, 2020 000-25426
8-K Open Document | Data Open Filing 8-K Apr 2, 2020 Apr 2, 2020 000-25426
DEFA14A Open Document Open Filing DEFA14A Mar 24, 2020 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 24, 2020 May 5, 2020 000-25426
3 Open Document Open Filing FORM 3 Mar 10, 2020 Mar 1, 2020
4 Open Document Open Filing FORM 4 Mar 3, 2020 Mar 2, 2020
4 Open Document Open Filing FORM 4 Feb 25, 2020 Feb 24, 2020
4 Open Document Open Filing FORM 4 Feb 25, 2020 Feb 24, 2020
4 Open Document Open Filing FORM 4 Feb 21, 2020 Feb 19, 2020
4 Open Document Open Filing FORM 4 Feb 20, 2020 Feb 19, 2020
4 Open Document Open Filing FORM 4 Feb 20, 2020 Feb 19, 2020
10-K Open Document | Data Open Filing 10-K Feb 20, 2020 Dec 31, 2019 000-25426
4 Open Document Open Filing FORM 4 Feb 20, 2020 Feb 19, 2020
SC 13G/A Open Document Open Filing NONE Feb 14, 2020 005-49937
SC 13G/A Open Document Open Filing Feb 14, 2020 005-49937
SC 13G/A Open Document Open Filing JANUS HENDERSON GROUP PLC OWNS 7.4% OF NATL INSTRUMENTS Feb 13, 2020 005-49937
4 Open Document Open Filing FORM 4 Feb 13, 2020 Feb 3, 2020
4 Open Document Open Filing FORM 4 Feb 13, 2020 Feb 3, 2020
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 12, 2020 005-49937
4 Open Document Open Filing FORM 4 Feb 6, 2020 Feb 3, 2020
3 Open Document Open Filing FORM 3 Feb 6, 2020 Jan 29, 2020
4 Open Document Open Filing FORM 4 Feb 6, 2020 Feb 3, 2020
3 Open Document Open Filing FORM 3 Feb 6, 2020 Jan 29, 2020
4 Open Document Open Filing FORM 4 Feb 6, 2020 Feb 4, 2020
8-K Open Document | Data Open Filing 8-K Feb 4, 2020 Feb 4, 2020 000-25426
4 Open Document Open Filing FORM 4 Feb 4, 2020 Feb 1, 2020
SC 13G/A Open Document Open Filing Feb 4, 2020 005-49937
4 Open Document Open Filing FORM 4 Feb 3, 2020 Feb 3, 2020
5 Open Document Open Filing FORM 5 Feb 3, 2020 Dec 31, 2019
8-K Open Document | Data Open Filing 8-K Jan 30, 2020 Jan 30, 2020 000-25426
4 Open Document Open Filing FORM 4 Dec 30, 2019 Dec 30, 2019
4 Open Document Open Filing FORM 4 Dec 26, 2019 Dec 26, 2019
4 Open Document Open Filing FORM 4 Dec 23, 2019 Aug 1, 2019
4 Open Document Open Filing FORM 4 Dec 23, 2019 Aug 1, 2019
4 Open Document Open Filing FORM 4 Dec 16, 2019 Dec 16, 2019
4 Open Document Open Filing FORM 4 Dec 16, 2019 Dec 16, 2019
4 Open Document Open Filing FORM 4 Dec 10, 2019 Dec 9, 2019
4 Open Document Open Filing FORM 4 Dec 3, 2019 Dec 2, 2019
8-K Open Document | Data Open Filing 8-K Dec 2, 2019 Dec 2, 2019 000-25426
4 Open Document Open Filing FORM 4 Nov 26, 2019 Nov 25, 2019
4 Open Document Open Filing FORM 4 Nov 19, 2019 Nov 18, 2019
4 Open Document Open Filing FORM 4 Nov 12, 2019 Nov 11, 2019
4 Open Document Open Filing FORM 4 Nov 4, 2019 Nov 4, 2019
8-K Open Document | Data Open Filing 8-K Nov 1, 2019 Nov 1, 2019 000-25426
10-Q Open Document | Data Open Filing 10-Q Oct 31, 2019 Sep 30, 2019 000-25426
4 Open Document Open Filing FORM 4 Oct 30, 2019 Oct 28, 2019
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 30, 2019 Oct 29, 2019 000-25426
4 Open Document Open Filing FORM 4 Oct 21, 2019 Oct 21, 2019
4 Open Document Open Filing FORM 4 Oct 15, 2019 Oct 14, 2019
4 Open Document Open Filing FORM 4 Oct 7, 2019 Oct 7, 2019
4 Open Document Open Filing FORM 4 Sep 30, 2019 Sep 30, 2019
4 Open Document Open Filing FORM 4 Sep 23, 2019 Sep 23, 2019
4 Open Document Open Filing FORM 4 Sep 16, 2019 Sep 16, 2019
SC 13G/A Open Document Open Filing Sep 10, 2019 005-49937
4 Open Document Open Filing FORM 4 Sep 9, 2019 Sep 9, 2019
4 Open Document Open Filing FORM 4 Sep 3, 2019 Sep 3, 2019
4 Open Document Open Filing FORM 4 Aug 29, 2019 Aug 26, 2019
4 Open Document Open Filing FORM 4 Aug 20, 2019 Aug 19, 2019
4 Open Document Open Filing FORM 4 Aug 13, 2019 Aug 12, 2019
4 Open Document Open Filing FORM 4 Aug 6, 2019 Aug 5, 2019
S-8 Open Document Open Filing FORM S-8 2019 Aug 2, 2019 333-232972
10-Q Open Document | Data Open Filing 10-Q Aug 2, 2019 Jun 30, 2019 000-25426
4 Open Document Open Filing FORM 4 Jul 31, 2019 Jul 29, 2019
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 30, 2019 Jul 30, 2019 000-25426
4 Open Document Open Filing FORM 4 Jul 24, 2019 Jul 22, 2019
4 Open Document Open Filing FORM 4 Jul 16, 2019 Jul 15, 2019
SC 13G/A Open Document Open Filing Jul 10, 2019 005-49937
4 Open Document Open Filing FORM 4 Jul 9, 2019 Jul 8, 2019
4 Open Document Open Filing FORM 4 Jul 2, 2019 Jul 1, 2019
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jun 28, 2019 Jun 25, 2019 000-25426
UPLOAD Open Document Open Filing Jun 27, 2019
4 Open Document Open Filing FORM 4 Jun 24, 2019 Jun 24, 2019
CORRESP Open Document Open Filing Jun 21, 2019
4 Open Document Open Filing FORM 4 Jun 18, 2019 Jun 17, 2019
UPLOAD Open Document Open Filing Jun 11, 2019
4 Open Document Open Filing FORM 4 Jun 5, 2019 Jun 3, 2019
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM SD May 30, 2019 000-25426
4 Open Document Open Filing FORM 4 May 29, 2019 May 28, 2019
4 Open Document Open Filing FORM 4 May 20, 2019 May 20, 2019
4 Open Document Open Filing FORM 4 May 20, 2019 May 17, 2019
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 14, 2019 May 14, 2019 000-25426
4 Open Document Open Filing FORM 4 May 14, 2019 May 13, 2019
4 Open Document Open Filing FORM 4 May 6, 2019 May 6, 2019
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SC 13G/A Open Document Open Filing Feb 14, 2019 005-49937
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SC 13G/A Open Document Open Filing Feb 6, 2019 005-49937
4 Open Document Open Filing FORM 4 Feb 4, 2019 Feb 1, 2019
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Feb 1, 2019 Feb 1, 2019 000-25426
4 Open Document Open Filing FORM 4 Jan 30, 2019 Jan 28, 2019
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 29, 2019 Jan 23, 2019 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 28, 2019 Jan 22, 2019 000-25426
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10-Q Open Document | Data Open Filing 10-Q Oct 31, 2018 Sep 30, 2018 000-25426
4 Open Document Open Filing FORM 4 Oct 31, 2018 Oct 30, 2018
4 Open Document Open Filing FORM 4 Oct 30, 2018 Oct 29, 2018
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 25, 2018 Oct 25, 2018 000-25426
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8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 25, 2018 Oct 25, 2018 000-25426
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8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Sep 20, 2018 Sep 19, 2018 000-25426
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10-Q Open Document | Data Open Filing 10-Q Aug 2, 2018 Jun 30, 2018 000-25426
4 Open Document Open Filing FORM 4 Jul 30, 2018 Jul 27, 2018
4 Open Document Open Filing FORM 4 Jul 30, 2018 Jul 30, 2018
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 26, 2018 Jul 26, 2018 000-25426
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4 Open Document Open Filing FORM 4 May 14, 2018 May 11, 2018
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 8, 2018 May 8, 2018 000-25426
4 Open Document Open Filing FORM 4 May 8, 2018 May 7, 2018
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SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM SD May 2, 2018 000-25426
10-Q Open Document | Data Open Filing 10-Q May 1, 2018 Mar 31, 2018 000-25426
DEFA14A Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - PRESENTATION MATERIALS Apr 30, 2018 000-25426
DEFA14A Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - PRESENTATION MATERIALS Apr 30, 2018 000-25426
4 Open Document Open Filing FORM 4 Apr 27, 2018 Apr 25, 2018
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4 Open Document Open Filing FORM 4 Apr 27, 2018 Apr 25, 2018
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 26, 2018 Apr 26, 2018 000-25426
4 Open Document Open Filing FORM 4 Apr 24, 2018 Apr 23, 2018
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4 Open Document Open Filing FORM 4 Mar 30, 2018 Mar 29, 2018
DEFA14A Open Document Open Filing DEFA14A Mar 29, 2018 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 29, 2018 May 8, 2018 000-25426
4 Open Document Open Filing FORM 4 Mar 28, 2018 Mar 26, 2018
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10-K Open Document | Data Open Filing 10-K Feb 22, 2018 Dec 31, 2017 000-25426
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SC 13G/A Open Document Open Filing Feb 14, 2018 005-49937
SC 13G/A Open Document Open Filing NONE Feb 14, 2018 005-49937
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4 Open Document Open Filing FORM 4 Feb 12, 2018 Feb 8, 2018
SC 13G/A Open Document Open Filing Feb 9, 2018 005-49937
SC 13G Open Document Open Filing SEC SCHEDULE 13G Feb 8, 2018 005-49937
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4 Open Document Open Filing FORM 4 Jan 30, 2018 Jan 29, 2018
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 30, 2018 Jan 30, 2018 000-25426
SC 13G/A Open Document Open Filing Jan 25, 2018 005-49937
4 Open Document Open Filing FORM 4 Jan 24, 2018 Jan 22, 2018
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10-Q Open Document | Data Open Filing 10-Q Oct 31, 2017 Sep 30, 2017 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 26, 2017 Oct 26, 2017 000-25426
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10-Q Open Document | Data Open Filing 10-Q Aug 1, 2017 Jun 30, 2017 000-25426
4 Open Document Open Filing FORM 4 Jul 27, 2017 Jul 25, 2017
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 27, 2017 Jul 27, 2017 000-25426
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UPLOAD Open Document Open Filing Jun 30, 2017
4 Open Document Open Filing FORM 4 Jun 27, 2017 Jun 26, 2017
4 Open Document Open Filing FORM 4 Jun 27, 2017 Jun 26, 2017
CORRESP Open Document Open Filing Jun 21, 2017
4 Open Document Open Filing FORM 4 Jun 20, 2017 Jun 19, 2017
4 Open Document Open Filing FORM 4 Jun 20, 2017 Jun 19, 2017
4 Open Document Open Filing FORM 4 Jun 14, 2017 Jun 12, 2017
4 Open Document Open Filing FORM 4 Jun 14, 2017 Jun 12, 2017
CORRESP Open Document Open Filing Jun 13, 2017
UPLOAD Open Document Open Filing Jun 9, 2017
4 Open Document Open Filing FORM 4 Jun 5, 2017 Jun 5, 2017
4 Open Document Open Filing FORM 4 Jun 5, 2017 Jun 5, 2017
S-8 Open Document Open Filing FORM S-8 2017 Jun 2, 2017 333-218452
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4 Open Document Open Filing FORM 4 May 30, 2017 May 26, 2017
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM SD May 26, 2017 000-25426
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4 Open Document Open Filing FORM 4 May 17, 2017 May 15, 2017
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 12, 2017 May 9, 2017 000-25426
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10-Q Open Document | Data Open Filing 10-Q May 1, 2017 Mar 31, 2017 000-25426
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4 Open Document Open Filing FORM 4 May 1, 2017 Apr 28, 2017
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 27, 2017 Apr 27, 2017 000-25426
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DEFA14A Open Document Open Filing DEFA14A Mar 30, 2017 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 30, 2017 May 9, 2017 000-25426
4 Open Document Open Filing FORM 4 Mar 29, 2017 Mar 27, 2017
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Mar 27, 2017 Mar 22, 2017 000-25426
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10-K Open Document | Data Open Filing 10-K Feb 16, 2017 Dec 31, 2016 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Feb 16, 2017 Feb 16, 2017 000-25426
4 Open Document Open Filing FORM 4 Feb 15, 2017 Feb 13, 2017
SC 13G/A Open Document Open Filing NONE Feb 13, 2017 005-49937
SC 13G/A Open Document Open Filing NATI Feb 13, 2017 005-49937
SC 13G/A Open Document Open Filing Feb 10, 2017 005-49937
4 Open Document Open Filing FORM 4 Feb 7, 2017 Feb 6, 2017
SC 13G Open Document Open Filing Feb 7, 2017 005-49937
4 Open Document Open Filing FORM 4 Feb 1, 2017 Jan 30, 2017
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 26, 2017 Jan 20, 2017 000-25426
4 Open Document Open Filing FORM 4 Jan 25, 2017 Jan 24, 2017
SC 13G/A Open Document Open Filing Jan 25, 2017 005-49937
4 Open Document Open Filing FORM 4 Jan 25, 2017 Jan 23, 2017
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4 Open Document Open Filing FORM 4 Jan 11, 2017 Dec 20, 2016
3 Open Document Open Filing FORM 3 Jan 4, 2017 Dec 20, 2016
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Dec 21, 2016 Dec 20, 2016 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Dec 16, 2016 Dec 12, 2016 000-25426
CT ORDER Open Document Open Filing Dec 15, 2016 000-25426
4 Open Document Open Filing FORM 4 Nov 18, 2016 Nov 11, 2016
4 Open Document Open Filing FORM 4 Nov 9, 2016 Nov 8, 2016
4 Open Document Open Filing FORM 4 Nov 8, 2016 Nov 7, 2016
4 Open Document Open Filing FORM 4 Nov 7, 2016 Nov 1, 2016
4 Open Document Open Filing FORM 4 Nov 7, 2016 Nov 7, 2016
4 Open Document Open Filing FORM 4 Nov 4, 2016 Nov 4, 2016
4 Open Document Open Filing FORM 4 Nov 1, 2016 Aug 1, 2016
4 Open Document Open Filing FORM 4 Nov 1, 2016 Aug 1, 2016
10-Q Open Document | Data Open Filing 10-Q Oct 31, 2016 Sep 30, 2016 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 27, 2016 Oct 27, 2016 000-25426
SC 13G/A Open Document Open Filing BROWN ADVISORY INCORPORATED Oct 11, 2016 005-49937
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION FORM 8-K Aug 30, 2016 Aug 29, 2016 000-25426
10-Q Open Document | Data Open Filing 10-Q Aug 1, 2016 Jun 30, 2016 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 27, 2016 Jul 27, 2016 000-25426
4 Open Document Open Filing FORM 4 May 25, 2016 May 23, 2016
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION SD 12-31-2015 May 19, 2016 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 12, 2016 May 10, 2016 000-25426
4 Open Document Open Filing FORM 4 May 4, 2016 May 4, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
4 Open Document Open Filing FORM 4 May 3, 2016 May 2, 2016
10-Q Open Document | Data Open Filing 10-Q May 2, 2016 Mar 31, 2016 000-25426
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 28, 2016 Apr 28, 2016 000-25426
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 26, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 26, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 26, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 27, 2016 Apr 27, 2016
4 Open Document Open Filing FORM 4 Apr 22, 2016 Apr 20, 2016
8-K Open Document | Data Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 4, 2016 Apr 4, 2016 000-25426
DEFA14A Open Document Open Filing DEFA14A Mar 31, 2016 000-25426
DEF 14A Open Document Open Filing DEF 14A Mar 31, 2016 May 10, 2016 000-25426
3 Open Document Open Filing FORM 3 Mar 8, 2016 Mar 1, 2016
4 Open Document Open Filing FORM 4 Mar 4, 2016 Feb 1, 2016
4 Open Document Open Filing FORM 4 Mar 4, 2016 Feb 1, 2016
4 Open Document Open Filing FORM 4 Mar 4, 2016 Feb 1, 2016
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Mar 1, 2016 Feb 26, 2016 000-25426
10-K Open Document | Data Open Filing 10-K Feb 19, 2016 Dec 31, 2015 000-25426
SC 13G Open Document Open Filing NATI SC13G Feb 16, 2016 005-49937
SC 13G/A Open Document Open Filing NONE Feb 11, 2016 005-49937
SC 13G/A Open Document Open Filing Feb 10, 2016 005-49937
SC 13G/A Open Document Open Filing BROWN ADVISORY INCORPORATED Feb 9, 2016 005-49937
4 Open Document Open Filing FORM 4 Feb 5, 2016 Feb 4, 2016
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 28, 2016 Jan 28, 2016 000-25426
SC 13G Open Document Open Filing Jan 28, 2016 005-49937
4 Open Document Open Filing FORM 4 Dec 30, 2015 Dec 30, 2015
4 Open Document Open Filing FORM 4 Dec 1, 2015 Aug 3, 2015
4 Open Document Open Filing FORM 4 Nov 2, 2015 Aug 3, 2015
10-Q Open Document | Data Open Filing 10-Q Oct 30, 2015 Sep 30, 2015 000-25426
4 Open Document Open Filing FORM 4 Oct 30, 2015 Oct 29, 2015
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 30, 2015 Oct 30, 2015 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 27, 2015 Oct 27, 2015 000-25426
4 Open Document Open Filing FORM 4 Oct 6, 2015 Oct 2, 2015
4 Open Document Open Filing FORM 4 Sep 2, 2015 Sep 2, 2015
S-8 Open Document Open Filing FORM S-8 2015 EQUITY INCENTIVE PLAN Aug 4, 2015 333-206067
10-Q Open Document | Data Open Filing 10-Q Jul 31, 2015 Jun 30, 2015 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 28, 2015 Jul 28, 2015 000-25426
4 Open Document Open Filing FORM 4 May 21, 2015 May 20, 2015
4 Open Document Open Filing FORM 4 May 19, 2015 May 18, 2015
4 Open Document Open Filing FORM 4 May 15, 2015 May 14, 2015
UPLOAD Open Document Open Filing May 14, 2015
4 Open Document Open Filing FORM 4 May 13, 2015 May 13, 2015
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 13, 2015 May 12, 2015 000-25426
CORRESP Open Document Open Filing May 11, 2015
4 Open Document Open Filing FORM 4 May 5, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 5, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 5, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 4, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 4, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 4, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 4, 2015 May 1, 2015
4 Open Document Open Filing FORM 4 May 4, 2015 May 1, 2015
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION SD 12-31-2014 May 4, 2015 000-25426
10-Q Open Document | Data Open Filing 10-Q May 1, 2015 Mar 31, 2015 000-25426
UPLOAD Open Document Open Filing Apr 29, 2015
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 28, 2015 Apr 28, 2015 000-25426
4 Open Document Open Filing FORM 4 Apr 23, 2015 Apr 22, 2015
4 Open Document Open Filing FORM 4 Apr 23, 2015 Apr 22, 2015
4 Open Document Open Filing FORM 4 Apr 23, 2015 Apr 22, 2015
4 Open Document Open Filing FORM 4 Apr 23, 2015 Apr 22, 2015
4 Open Document Open Filing FORM 4 Apr 23, 2015 Apr 22, 2015
4 Open Document Open Filing FORM 4 Apr 22, 2015 Apr 21, 2015
4 Open Document Open Filing FORM 4 Apr 22, 2015 Apr 21, 2015
4 Open Document Open Filing FORM 4 Apr 22, 2015 Apr 21, 2015
ARS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT Apr 2, 2015 Dec 31, 2014 000-25426
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS Apr 1, 2015 000-25426
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT Apr 1, 2015 May 12, 2015 000-25426
4 Open Document Open Filing FORM 4 Mar 16, 2015 Feb 2, 2015
3/A Open Document Open Filing FORM 3/A Mar 16, 2015 Jan 29, 2014
4 Open Document Open Filing FORM 4 Mar 16, 2015 Feb 2, 2015
4 Open Document Open Filing FORM 4 Mar 16, 2015 Feb 2, 2015
SC 13G Open Document Open Filing NONE Feb 24, 2015 005-49937
10-K Open Document | Data Open Filing 10-K Feb 19, 2015 Dec 31, 2014 000-25426
SC 13G/A Open Document Open Filing NONE Feb 17, 2015 005-49937
5 Open Document Open Filing FORM 5 Feb 13, 2015 Dec 31, 2014
SC 13G/A Open Document Open Filing BROWN ADVISORY INCORPORATED Feb 13, 2015 005-49937
SC 13G Open Document Open Filing Feb 10, 2015 005-49937
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Feb 2, 2015 Feb 2, 2015 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 29, 2015 Jan 29, 2015 000-25426
4 Open Document Open Filing FORM 4 Dec 9, 2014 Dec 9, 2014
4 Open Document Open Filing FORM 4 Dec 8, 2014 Nov 3, 2014
4 Open Document Open Filing FORM 4 Dec 8, 2014 Nov 3, 2014
4 Open Document Open Filing FORM 4 Dec 1, 2014 Dec 1, 2014
4 Open Document Open Filing FORM 4 Nov 26, 2014 Nov 24, 2014
4 Open Document Open Filing FORM 4 Nov 18, 2014 Nov 17, 2014
4 Open Document Open Filing FORM 4 Nov 12, 2014 Nov 10, 2014
4 Open Document Open Filing FORM 4 Nov 12, 2014 Nov 10, 2014
4 Open Document Open Filing FORM 4 Nov 5, 2014 Nov 3, 2014
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 31, 2014 Oct 28, 2014 000-25426
10-Q Open Document | Data Open Filing 10-Q Oct 31, 2014 Sep 30, 2014 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Oct 30, 2014 Oct 30, 2014 000-25426
4 Open Document Open Filing FORM 4 Oct 29, 2014 Oct 27, 2014
4 Open Document Open Filing FORM 4 Oct 22, 2014 Oct 20, 2014
4 Open Document Open Filing FORM 4 Oct 16, 2014 Oct 13, 2014
4 Open Document Open Filing FORM 4 Oct 8, 2014 Oct 6, 2014
4 Open Document Open Filing FORM 4 Oct 1, 2014 Sep 29, 2014
4 Open Document Open Filing FORM 4 Sep 24, 2014 Sep 22, 2014
4 Open Document Open Filing FORM 4 Sep 17, 2014 Sep 15, 2014
4 Open Document Open Filing FORM 4 Sep 10, 2014 Sep 8, 2014
4 Open Document Open Filing FORM 4 Sep 4, 2014 Sep 2, 2014
4 Open Document Open Filing FORM 4 Sep 3, 2014 Aug 29, 2014
4/A Open Document Open Filing FORM 4/A Sep 3, 2014 Aug 25, 2014
4 Open Document Open Filing FORM 4 Sep 2, 2014 Aug 29, 2014
4 Open Document Open Filing FORM 4 Aug 27, 2014 Aug 25, 2014
4 Open Document Open Filing FORM 4 Aug 19, 2014 Aug 1, 2014
4 Open Document Open Filing FORM 4 Aug 19, 2014 Aug 18, 2014
4 Open Document Open Filing FORM 4 Aug 19, 2014 Aug 1, 2014
4 Open Document Open Filing FORM 4 Aug 13, 2014 Aug 11, 2014
4 Open Document Open Filing FORM 4 Aug 6, 2014 Aug 4, 2014
S-8 Open Document Open Filing FORM S-8 2014 Aug 5, 2014 333-197878
4 Open Document Open Filing FORM 4 Aug 4, 2014 Aug 1, 2014
10-Q Open Document | Data Open Filing 10-Q Aug 1, 2014 Jun 30, 2014 000-25426
4 Open Document Open Filing FORM 4 Jul 31, 2014 Jul 28, 2014
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jul 29, 2014 Jul 29, 2014 000-25426
4 Open Document Open Filing FORM 4 Jul 23, 2014 Jul 21, 2014
4 Open Document Open Filing FORM 4 Jul 16, 2014 Jul 14, 2014
4 Open Document Open Filing FORM 4 Jul 9, 2014 Jul 7, 2014
4 Open Document Open Filing FORM 4 Jul 1, 2014 Jun 30, 2014
4 Open Document Open Filing FORM 4 Jun 26, 2014 Jun 24, 2014
4 Open Document Open Filing FORM 4 Jun 18, 2014 Jun 16, 2014
4 Open Document Open Filing FORM 4 Jun 11, 2014 Jun 9, 2014
4 Open Document Open Filing FORM 4 Jun 4, 2014 Jun 2, 2014
SD Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION SD 12-31-2013 Jun 2, 2014 000-25426
4 Open Document Open Filing FORM 4 May 29, 2014 May 27, 2014
4 Open Document Open Filing FORM 4 May 27, 2014 May 23, 2014
4 Open Document Open Filing FORM 4 May 23, 2014 May 21, 2014
4 Open Document Open Filing FORM 4 May 19, 2014 May 19, 2014
4 Open Document Open Filing FORM 4 May 19, 2014 May 19, 2014
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K May 19, 2014 May 13, 2014 000-25426
3 Open Document Open Filing FORM 3 May 15, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 15, 2014 May 13, 2014
3 Open Document Open Filing FORM 3 May 15, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 14, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 14, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 14, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 14, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 13, 2014 May 12, 2014
4 Open Document Open Filing FORM 4 May 13, 2014 May 13, 2014
4 Open Document Open Filing FORM 4 May 13, 2014 May 12, 2014
4 Open Document Open Filing FORM 4 May 7, 2014 May 5, 2014
4 Open Document Open Filing FORM 4 May 5, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 5, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 5, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 5, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 2, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 2, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 2, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 2, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 2, 2014 May 1, 2014
4 Open Document Open Filing FORM 4 May 1, 2014 Apr 28, 2014
10-Q Open Document | Data Open Filing 10-Q May 1, 2014 Mar 31, 2014 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Apr 29, 2014 Apr 29, 2014 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION Apr 25, 2014 Apr 22, 2014 000-25426
4 Open Document Open Filing FORM 4 Apr 24, 2014 Apr 3, 2014
4 Open Document Open Filing FORM 4 Apr 24, 2014 Apr 22, 2014
4 Open Document Open Filing FORM 4 Apr 24, 2014 Apr 22, 2014
4 Open Document Open Filing FORM 4 Apr 23, 2014 Apr 21, 2014
4 Open Document Open Filing FORM 4 Apr 16, 2014 Apr 14, 2014
4 Open Document Open Filing FORM 4 Apr 10, 2014 Apr 8, 2014
ARS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT Apr 8, 2014 Dec 31, 2013 000-25426
4 Open Document Open Filing FORM 4 Apr 2, 2014 Mar 31, 2014
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS Apr 1, 2014 000-25426
DEF 14A Open Document Open Filing DEF 14A Apr 1, 2014 May 13, 2014 000-25426
4 Open Document Open Filing FORM 4 Mar 26, 2014 Mar 24, 2014
4 Open Document Open Filing FORM 4 Mar 19, 2014 Mar 17, 2014
4 Open Document Open Filing FORM 4 Mar 12, 2014 Mar 10, 2014
4 Open Document Open Filing FORM 4 Mar 11, 2014 Feb 3, 2014
4 Open Document Open Filing FORM 4 Mar 11, 2014 Feb 3, 2014
4 Open Document Open Filing FORM 4 Mar 11, 2014 Feb 3, 2014
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Mar 6, 2014 Feb 28, 2014 000-25426
4 Open Document Open Filing FORM 4 Mar 5, 2014 Mar 3, 2014
4 Open Document Open Filing FORM 4 Feb 26, 2014 Feb 24, 2014
10-K Open Document | Data Open Filing 10-K Feb 20, 2014 Dec 31, 2013 000-25426
4 Open Document Open Filing FORM 4 Feb 20, 2014 Feb 18, 2014
SC 13G/A Open Document Open Filing NONE Feb 14, 2014 005-49937
SC 13G/A Open Document Open Filing SC 13G/A Feb 13, 2014 005-49937
4 Open Document Open Filing FORM 4 Feb 11, 2014 Feb 10, 2014
SC 13G/A Open Document Open Filing Feb 7, 2014 005-49937
3 Open Document Open Filing FORM 3 Feb 5, 2014 Jan 29, 2014
4 Open Document Open Filing FORM 4 Feb 5, 2014 Feb 3, 2014
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION Feb 3, 2014 Jan 28, 2014 000-25426
8-K Open Document Open Filing NATIONAL INSTRUMENTS CORPORATION - FORM 8-K Jan 30, 2014 Jan 30, 2014 000-25426
4 Open Document Open Filing FORM 4 Jan 29, 2014 Jan 27, 2014
SC 13G/A Open Document Open Filing Jan 28, 2014 005-49937
4 Open Document Open Filing FORM 4 Jan 27, 2014 Jan 21, 2014
4 Open Document Open Filing FORM 4 Jan 15, 2014 Jan 13, 2014
4 Open Document Open Filing FORM 4 Jan 8, 2014 Jan 6, 2014
4 Open Document Open Filing FORM 4 Jan 2, 2014 Dec 30, 2013