MARK E. BALDWIN

Business address
Tetra Technologies, Inc., 24955 I 45 N, The Woodlands, TX, 77380
Top holdings (ownership)
KBR, TTI, and NINE
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MARK E. BALDWIN has filed 69 SEC EDGAR filings since 18 Nov 2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2025 21 May 2025 001-13455
4 Open Document Open Filing 4 09 May 2025 08 May 2025 001-38347
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 05 Aug 2024 02 Aug 2024 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 29 May 2024 24 May 2024 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2024 21 May 2024 001-13455
4 Open Document Open Filing 4 09 May 2024 07 May 2024 001-38347
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 26 Feb 2024 22 Feb 2024 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 26 May 2023 24 May 2023 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION 11 May 2023 09 May 2023 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2023 22 Feb 2023 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2022 26 May 2022 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 25 May 2022 23 May 2022 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION 05 May 2022 03 May 2022 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2022 24 Feb 2022 001-33146
4 Open Document Open Filing FORM 4 SUBMISSION 11 Aug 2021 09 Aug 2021 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 27 May 2021 26 May 2021 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2021 01 Mar 2021 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 23 Jun 2020 23 Jun 2020 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION 07 Apr 2020 06 Apr 2020 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2020 26 Feb 2020 001-33146
4 Open Document Open Filing FORM 4 SUBMISSION 12 Mar 2019 11 Mar 2019 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2019 28 Feb 2019 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 13 Aug 2018 09 Aug 2018 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2018 04 May 2018 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION 06 Apr 2018 04 Apr 2018 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2018 27 Feb 2018 001-33146
3 Open Document Open Filing FORM 3 SUBMISSION 18 Jan 2018 18 Jan 2018 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2017 04 May 2017 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2017 28 Feb 2017 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2017 23 Feb 2017 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2016 02 May 2016 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2016 01 Mar 2016 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2015 04 May 2015 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 13 Mar 2015 11 Mar 2015 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 07 Oct 2014 03 Oct 2014 001-33146
3 Open Document Open Filing PRIMARY DOCUMENT 07 Oct 2014 03 Oct 2014 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2014 20 May 2014 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jan 2014 14 Jan 2014 001-13455
3 Open Document Open Filing PRIMARY DOCUMENT 16 Jan 2014 14 Jan 2014 001-13455
4/A Open Document Open Filing FORM 4/A SUBMISSION 29 Mar 2013 15 Feb 2013 001-32586
4 Open Document Open Filing FORM 4 SUBMISSION 18 Mar 2013 15 Mar 2013 001-32586
4 Open Document Open Filing FORM 4 SUBMISSION 06 Mar 2013 04 Mar 2013 001-32586
4 Open Document Open Filing FORM 4 SUBMISSION 19 Feb 2013 15 Feb 2013 001-32586
4 Open Document Open Filing FORM 4 SUBMISSION 20 Mar 2012 15 Mar 2012 001-32586
4 Open Document Open Filing FORM 4 SUBMISSION 17 Feb 2012 15 Feb 2012 001-32586