Mark E. Baldwin

Business address
Tetra Technologies, Inc., 24955 I 45 N, The Woodlands, TX, 77380
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Mark E. Baldwin has filed 69 SEC EDGAR filings since 11/18/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT May 22, 2025 May 21, 2025 001-13455
4 Open Document Open Filing 4 May 9, 2025 May 8, 2025 001-38347
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Aug 5, 2024 Aug 2, 2024 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 29, 2024 May 24, 2024 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT May 22, 2024 May 21, 2024 001-13455
4 Open Document Open Filing 4 May 9, 2024 May 7, 2024 001-38347
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Feb 26, 2024 Feb 22, 2024 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 26, 2023 May 24, 2023 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION May 11, 2023 May 9, 2023 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2023 Feb 22, 2023 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 27, 2022 May 26, 2022 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT May 25, 2022 May 23, 2022 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION May 5, 2022 May 3, 2022 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT Feb 28, 2022 Feb 24, 2022 001-33146
4 Open Document Open Filing FORM 4 SUBMISSION Aug 11, 2021 Aug 9, 2021 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT May 27, 2021 May 26, 2021 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2021 Mar 1, 2021 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT Jun 23, 2020 Jun 23, 2020 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION Apr 7, 2020 Apr 6, 2020 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT Feb 28, 2020 Feb 26, 2020 001-33146
4 Open Document Open Filing FORM 4 SUBMISSION Mar 12, 2019 Mar 11, 2019 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2019 Feb 28, 2019 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT Aug 13, 2018 Aug 9, 2018 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 8, 2018 May 4, 2018 001-13455
4 Open Document Open Filing FORM 4 SUBMISSION Apr 6, 2018 Apr 4, 2018 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT Mar 1, 2018 Feb 27, 2018 001-33146
3 Open Document Open Filing FORM 3 SUBMISSION Jan 18, 2018 Jan 18, 2018 001-38347
4 Open Document Open Filing PRIMARY DOCUMENT May 8, 2017 May 4, 2017 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2017 Feb 28, 2017 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2017 Feb 23, 2017 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT May 12, 2016 May 2, 2016 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2016 Mar 1, 2016 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 6, 2015 May 4, 2015 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT Mar 13, 2015 Mar 11, 2015 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT Oct 7, 2014 Oct 3, 2014 001-33146
3 Open Document Open Filing PRIMARY DOCUMENT Oct 7, 2014 Oct 3, 2014 001-33146
4 Open Document Open Filing PRIMARY DOCUMENT May 22, 2014 May 20, 2014 001-13455
4 Open Document Open Filing PRIMARY DOCUMENT Jan 16, 2014 Jan 14, 2014 001-13455
3 Open Document Open Filing PRIMARY DOCUMENT Jan 16, 2014 Jan 14, 2014 001-13455