JULY 13, 2021 MPEC | NAPA purchases the NAPA Auto Parts stores based in Waukegan & Zion, Illinois Rockford, July 12, 2021 – MPEC— MPEC | NAPA is pleased to share that we have acquired the NAPA Auto Parts stores located in Waukegan and Zion, Illinois. These markets are a strategic geographic fit for MPEC – they are located on the shores of Lake Michigan between our Kenosha and Highland Park stores. Mark Palmer and his family have owned these two NAPA Auto Parts stores for more than four decades. They built a track record of excellence in these markets, and we are honored to have the opportunity to build upon those successes. This marks our fifth acquisition of 2021 and it brings us to 86 stores across the company. Strategic acquisitions such as this continue to be a significant part of our growth strategy, and we know that teams in Waukegan and Zion will make immediate contributions to MPEC | NAPA. Please join us in welcoming the entire team to the MPEC | NAPA family. For more information, visit mpeconline.com/contact-us/ CAREERS CONTACT US OUR BUSINESSES

SERVING OUR COMMUNITIES PROUDLY OUR BUSINESSES Our core business line, NAPA Auto Parts, features 95 store locations throughout Illinois, Iowa, Minnesota and Wisconsin operating within both a wholesale and retail business model. NAPA Auto Parts stores are the largest part of MPEC Businesses and we are proud of our long-standing affiliation with NAPA since 1938. Visit our site at MPEC | NAPA for more information. MPEC Distribution Operations specializes in the distribution of auto parts and other complementary products throughout our geographic footprint. We accomplish this through our 70,000-square-foot distribution operation located in Rockford, Illinois. Integrated Business Solutions is built around partnerships with municipalities, universities and large fleets to provide complete on-site parts management from procurement and inventory management, through order fulfillment. MPEC | Arrowpoint is an integral part of the MPEC’s overall approach to value creation. MPEC | Arrowpoint’s core mission is to create value for all of our stakeholders by identifying and delivering sustainable operational performance within the MPEC Operations. In support of this mission, MPEC | Arrowpoint value creation activities are focused on three fundamental areas: Assessing operational improvement opportunities and risks Delivering meaningful and sustainable operational change Leveraging the scale and scope of the MPEC portfolio to develop efficiency and asset protection MPEC | Arrowpoint professionals have a strong track record of working hand in hand with MPEC operations and management teams around the shared goal of building stronger businesses through transformational and sustained operational improvements. CAREERS CONTACT US OUR BUSINESSES