John C. Roiko

Entity
Individual
Business address
C/O National Instruments Corporation, 11500 North Mopac, 78759 Austin, TX
Insider ownership signature
/s/ John C. Roiko
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
John C. Roiko has filed 18 SEC EDGAR filings since 1/4/2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open Document Open Filing FORM 3 May 13, 2024 May 1, 2024 000-52008
4 Open Document Open Filing FORM 4 Feb 6, 2020 Feb 4, 2020 000-25426
4 Open Document Open Filing FORM 4 Dec 23, 2019 Aug 1, 2019 000-25426
4 Open Document Open Filing FORM 4 May 2, 2019 Feb 1, 2019 000-25426
4 Open Document Open Filing FORM 4 Jan 24, 2019 Jan 22, 2019 000-25426
4 Open Document Open Filing FORM 4 Nov 7, 2018 Nov 1, 2018 000-25426
4 Open Document Open Filing FORM 4 Aug 30, 2018 Aug 29, 2018 000-25426
4 Open Document Open Filing FORM 4 Aug 17, 2018 Aug 1, 2018 000-25426
4 Open Document Open Filing FORM 4 May 2, 2018 May 1, 2018 000-25426
4 Open Document Open Filing FORM 4 Apr 27, 2018 Apr 25, 2018 000-25426
4 Open Document Open Filing FORM 4 Mar 12, 2018 Feb 1, 2018 000-25426
4 Open Document Open Filing FORM 4 Feb 2, 2018 Feb 1, 2018 000-25426
4 Open Document Open Filing FORM 4 Nov 16, 2017 Aug 1, 2017 000-25426
4 Open Document Open Filing FORM 4 May 31, 2017 May 30, 2017 000-25426
4 Open Document Open Filing FORM 4 May 2, 2017 May 1, 2017 000-25426
4 Open Document Open Filing FORM 4 Apr 26, 2017 Apr 25, 2017 000-25426
4 Open Document Open Filing FORM 4 Mar 10, 2017 Feb 1, 2017 000-25426
3 Open Document Open Filing FORM 3 Jan 4, 2017 Dec 20, 2016 000-25426