On March 29, 2023, ClearBridge Energy Midstream Opportunity Fund Inc. announced that it has issued a presentation to Institutional Shareholder Services in connection with the Company's annual shareholders meeting. The Company also stated that it has filed definitive additional materials soliciting proxies and urged the shareholders to vote on the Company's proxy card for the election of its nominees, Robert D. Agdern and Eileen A. Kamerick, as directors of the Company at the Company's annual shareholders meeting scheduled to be held on April 14, 2023.