Select Water Solutions, Inc. — Director's Dealing 2021

May 11, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Select Energy Services, Inc. (WTTR)
CIK: 0001693256
Period of Report: 2021-05-07

Reporting Person: WALL DOUGLAS JAMES (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-07	Class A Common Stock	A	27036.00	—	Acquired	68019.00	Direct
2021-05-08	Class A Common Stock	F	7041.00	$5.956	Disposed	60978.00	Direct

Footnotes

F1: These shares of restricted stock, granted under the Select Energy Services, Inc. 2016 Equity Incentive Plan, will vest on May 7, 2022.

F2: Represents shares to be withheld by the Issuer to satisfy tax withholding obligations of the Reporting Person that arose upon the vesting of certain restricted stock.