Oil States International (OIS) investor relations material

Executive summary

• The annual meeting will be held virtually on May 12, 2026, with voting on director elections, executive compensation, and auditor ratification.

• The board recommends voting FOR all proposals, including the election of two Class I directors, advisory approval of executive compensation, and ratification of Deloitte & Touche LLP as auditor.

• The company emphasizes virtual participation, stockholder engagement, and transparency in governance and compensation practices.

Voting matters and shareholder proposals

• Stockholders will vote on electing two Class I directors for three-year terms, an advisory say-on-pay vote, and ratification of Deloitte & Touche LLP as independent auditor.

• The board unanimously recommends voting FOR all three proposals.

• Procedures for submitting shareholder proposals and director nominations for future meetings are detailed, with deadlines and requirements specified.

Board of directors and corporate governance

• The board consists of seven members, six of whom are independent, with an average tenure of 6.8 years.

• Board leadership is separated, with an independent chair and CEO roles.

• Committees include Audit, Compensation, and Nominating, Governance and Sustainability, all chaired by independent directors.

• Annual board and committee self-evaluations are conducted, and directors are subject to stock ownership guidelines and anti-hedging policies.

• Director compensation includes cash and equity, with a significant portion in restricted stock or deferred stock units.