TETRA stockholders approve equity plan increase and charter amendments at annual meeting

At the Annual Meeting, upon the recommendation of the Board, the Company’s stockholders approved certain amendments to the Company’s Restated Certificate of Incorporation (the “Restated Certificate of Incorporation”), including to (i) eliminate supermajority voting provisions, (ii) reflect new Delaware law provisions regarding officer exculpation, (iii) create a stockholder right to call for a special stockholder meeting and (iv) make certain administrative and clarifying changes.

The Board also approved and adopted an amendment and restatement of the Company’s Amended and Restated Bylaws (as amended and restated, the “Bylaws”) to, among other things, (i) reflect the Corresponding Amendments, (ii) reflect certain changes in law, including the amendment of Sections 141(k), 222 and 232 of the Delaware General Corporation Law and the adoption of Rule 14a-19 under the Securities Exchange Act of 1934, as amended, (iii) update the procedures for calling a special meeting of stockholders, (iv) update the advance notice requirements for director nominations and stockholder proposals, (v) provide that the Court of Chancery of the State of Delaware (or, if such court does not have jurisdiction, the Superior Court of the State of Delaware, or, if such court does not have jurisdiction, the United States District Court for the District of Delaware) is the sole and exclusive forum for certain legal actions or proceedings involving the Company and (vi) provide that the federal

Item 2 – Advisory Vote to Approve the Compensation of Named Executive Officers – the stockholders approved, on a non-binding basis, compensation of the named executive officers as described in the Proxy Statement with the following votes: Votes For Votes Against Votes Abstained Broker Non-Votes 75,953,674 4,020,894 370,691 15,633,178

Item 1 - Election of Directors – the nominees listed below were elected directors with the respective votes set forth opposite their names: Votes For Votes Withheld Broker Non-Votes Mark E. Baldwin 77,856,181 2,489,078 15,633,178 Thomas R. Bates, Jr. 76,817,951 3,527,308 15,633,178 Christian A. Garcia 78,203,504 2,141,755 15,633,178 John F. Glick 78,319,346 2,025,913 15,633,178 Gina A. Luna 72,688,774 7,656,485 15,633,178 Sharon B. McGee 77,814,921 2,530,338 15,633,178 Brady M. Murphy 78,643,857 1,701,402 15,633,178 Shawn D. Williams 77,857,067 2,488,192 15,633,178