EX-23.1 4 ex_342564.htm EXHIBIT 23.1 ex_342564.htm

Exhibit 23.1

 

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

 

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-228029 and 333-234686) and on Form S-8 (Nos. 333-219793, 333-228401, 333-227111 and 333-257072) of our report dated March 9, 2022, relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

 

/s/ PricewaterhouseCoopers LLP

 

Houston, Texas

 

March 9, 2022