David J. Tudor

Business address
1201 Lake Robbins Drive, The Woodlands, TX, 77380-7046
Top holdings (ownership)
NBR
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David J. Tudor has filed 49 SEC EDGAR filings since 08 May 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 25 Jul 2025 24 Jul 2025 001-32657
3 Open Document Open Filing PRIMARY DOCUMENT 25 Jul 2025 24 Jul 2025 001-32657
4 Open Document Open Filing PRIMARY DOCUMENT 18 May 2020 14 May 2020 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 23 Sep 2019 20 Sep 2019 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2019 08 Aug 2019 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2019 08 May 2019 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 04 Mar 2019 28 Feb 2019 001-35753
4 Open Document Open Filing FORM 4 SUBMISSION 04 Mar 2019 28 Feb 2019 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2018 31 May 2018 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2018 31 May 2018 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2018 08 May 2018 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2018 08 May 2018 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jun 2017 31 May 2017 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jun 2017 31 May 2017 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2017 05 May 2017 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2017 05 May 2017 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 15 Sep 2016 13 Sep 2016 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2016 13 May 2016 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 17 May 2016 13 May 2016 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2016 05 May 2016 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2016 05 May 2016 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2015 22 May 2015 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2015 22 May 2015 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2015 13 May 2015 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2015 13 May 2015 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jan 2015 14 Jan 2015 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jan 2015 14 Jan 2015 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2014 22 May 2014 001-35753
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2014 22 May 2014 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2014 09 May 2014 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 07 Mar 2014 06 Mar 2014 001-34046
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2014 31 Jan 2014 001-35753