Mark E. Baldwin

Entity: Individual
Business address: Tetra Technologies, Inc., 24955 I 45 N, 77380 The Woodlands, TX
Signature Ownership: Kimberly M. O'Brien, attorney in fact
All SEC filings: View on sec.gov

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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

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