Tall Oak Midstream to Buy Summit Midstream Equity

Summit Midstream Corporation and Summit Midstream Partners, LP entered into a securities purchase agreement dated March 31, 2026 with Tall Oak Midstream Holdings, LLC. The agreement provides that at closing Summit will issue and sell equity consideration to Tall Oak Midstream Holdings.

Connect Midstream, LLC is included as a party solely for specified provisions covering Section 5.3 and Section 8.16. The filing excerpt defines key terms such as Class B common stock and common stock and sets out the parties and agreement framework.