Exhibit 4
Execution Version
PURCHASE AGREEMENT
This PURCHASE AGREEMENT (this “Agreement”) is made and entered into as of November 16, 2022 by and among NuStar Energy L.P., a Delaware limited partnership (the “Partnership”), and EIG Nova Equity Aggregator, L.P., a Delaware limited partnership (the “Seller”).
WHEREAS, pursuant to that certain Eighth Amended and Restated Agreement of Limited Partnership of the Partnership, dated July 20, 2018 (the “Partnership Agreement”), the Partnership has designated a series of its preferred units as the “Series D Cumulative Convertible Preferred Units” (the “Units”);
WHEREAS, (1) the Partnership has previously issued and sold certain of the Units in a private placement, (2) Seller directly owns certain of the issued and outstanding Units, and (3) Seller desires to sell, and the Partnership desires to repurchase, free and clear of any and all Liens (as defined herein), 5,630,146 Units for an aggregate purchase price of $184,274,678.58 as set forth herein (the “Repurchase Transaction”); and
WHEREAS, after due consideration, the Board of Directors of NuStar GP, LLC, a Delaware limited liability company (the “Parent Company”), in its capacity as the general partner of Riverwalk Logistics, L.P., a Delaware limited partnership and the general partner of the Partnership (the “NuStar GP”), has approved the Repurchase Transaction and related matters that may be required or desirable in connection with the Repurchase Transaction.
NOW, THEREFORE, in consideration of the foregoing premises and the covenants, agreements and representations and warranties contained herein, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:
ARTICLE I.
PURCHASE AND SALE
Section 1.1. Purchase and Sale. The Seller hereby agrees to sell, convey, assign, transfer and deliver to the Partnership (subject to receipt of the payment provided herein), and the Partnership hereby agrees to purchase from the Seller, an aggregate of 5,630,146 Units (the “Purchased Units”), free and clear of any and all mortgages, pledges, encumbrances, liens, security interests, options, charges, claims, deeds of trust, deeds to secure debt, title retention agreements, rights of first refusal or offer, limitations on voting rights, proxies, voting agreements, limitations on transfer or other agreements or claims of any kind or nature whatsoever, other than as set forth in the Partnership Agreement (collectively, “Liens”).
Section 1.2. Closing. The closing of the transactions contemplated by this Agreement (the “Closing”) will take place remotely, via electronic exchange of documents, or to the extent such an exchange is not practicable, at the offices of Sidley Austin LLP, 1000 Louisiana Street, Suite 5900, Houston, Texas, on November 22, 2022 or at such other time or place as the Partnership and the Seller may mutually agree in writing (such date, the “Closing Date”). At the Closing, (a) the Seller shall deliver or cause to be delivered to the Partnership all of the Seller’s right, title and interest in and to the Purchased Units in accordance with the provisions hereof, together, in each case, with a duly executed stock power with respect to the Purchased Units and