 HOUSTON, March 10, 2021 PRNewswire -- Summit Midstream Partners, LP NYSE: SMLP the Partnership announced today that it has commenced an offer to exchange the Exchange Offer its 9.50 Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Units Liquidation Preference 1,000 the Series A Preferred Units tendered in the Exchange Offer for up to 2,160,000 newly issued common units the Maximum Exchange Amount representing limited partner interests in the Partnership the Common Units. For each Series A Preferred Unit that is accepted in the Exchange Offer, the holder will receive 27 Common Units the Exchange Consideration. 