Tranche Update on Primoris Services Corporation's Equity Buyback Plan announced on November 8, 2021.

Primoris Services Corporation is engaged in providing of infrastructure services. The Company provides a range of construction, maintenance, replacement, fabrication, and engineering services to a diversified base of customers through its two segments: Utilities, and Energy. The Utilities segment offers services, including the installation and maintenance of new and existing natural gas and electric utility distribution and transmission systems, and communications systems. The Energy segment operates throughout the United States and Canada and specializes in a range of services that include engineering, procurement, construction, retrofits, highway and bridge construction, demolition, site work, soil stabilization, mass excavation, flood control, upgrades, repairs, outages, pipeline construction and maintenance, pipeline integrity services, and maintenance services for entities in the renewable energy and energy storage, renewable fuels, and petroleum and petrochemical industries.