Summit refinances $440M Permian debt, redeems $143M preferred units, raises $42M equity

Filed May 11, 2026 · Period ending March 31, 2026 · Compared to 10-Q May 12, 2025 · ~2 min read

Key Changes

• high

  Completed $440M refinancing of Permian transmission facilities at SOFR+4.00%, extending maturity to 2031 and providing $50M delayed-draw capacity plus $50M uncommitted incremental facility for growth.

  MD&A: Permian Refinancing verify on EDGAR →
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  Redeemed all Subsidiary Series A Preferred Units for $143M and paid $46M in accumulated unpaid dividends dating back to March 2020, simplifying capital structure and clearing five years of arrears.

  MD&A: Preferred Redemption verify on EDGAR →
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  Issued 1.35M shares to related party Tall Oak Parent at $31.08/share for $42M net proceeds (6-month lockup), increasing Tall Oak's ownership stake to 32% of SMLP partnership units.

  MD&A: Equity Issuance verify on EDGAR →