OIL STATES INTERNATIONAL, INC

Rule 10b5-1 Trading Arrangement

During the three months ended June 30, 2025, no director or executive officer adopted orterminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each is defined in Item 408 of Regulation S-K) related to securities of our company.

Amendment to Credit Agreement

On July 28, 2025, the Company, as borrower, Wells Fargo Bank, National Association, as administrative agent (the “Administrative Agent”) and the other lenders signatory thereto entered into the Fifth Amendment to Credit Agreement (the “Fifth Amendment”). The Fifth Amendment amended the ABL Agreement, dated as of February 10, 2021 (as amended by the Fifth Amendment, the “Credit Agreement”). Please see Note 4 “Long-term Debt,” to the Unaudited Condensed Consolidated Financial Statements included in this Quarterly Report on Form 10-Q for further information regarding the Credit Agreement.

The Administrative Agent, the other lenders party to the Credit Agreement, and their respective affiliates have from time to time performed, and may in the future perform, various financial advisory, commercial banking and investment banking services for the Company and its affiliates in the ordinary course of business for which they have received and would receive customary compensation. In addition, in the ordinary course of their various business activities, such parties and their respective affiliates may make or hold a broad array of investments and actively trade debt and equity securities (or related derivative securities) and financial instruments (including bank loans) for their own account and for the accounts of their customers, and such investments and securities activities may involve the Company’s securities and/or instruments.

The description of the Credit Agreement contained herein represents only a summary of the material terms of the Fifth Amendment, does not purport to be complete and is qualified in its entirety by reference to the complete text of the amendment to the Credit Agreement, which is filed as Exhibit 10.1 to this Quarterly Report on Form 10-Q, and is incorporated by reference herein.