Gulf South Pipeline Company Signs Long Term Lease Extension for 98K Square Foot Headquarters at Parkway’s 52-acre Greenway Plaza Campus in Central Houston 02.14.2022/Announcements HOUSTON, TX – February 8, 2022 – Parkway Property Investments, LLC (“Parkway”) today announces that Houston-based Gulf South Pipeline Company, LP (“Gulf South”) is extending its 98,616-square-foot headquarters lease at Greenway Plaza, a landmark campus spanning 52 acres and strategically located between the Central Business District and Uptown. The long-term commitment in Nine Greenway Plaza, a 31-story Class-A tower spanning 746,824 square feet, extends Gulf South’s commitment to Greenway Plaza that began in 2006. Gulf South was represented by Vice Chairman Christopher Oliver and Executive Managing Director David Guion of Cushman & Wakefield of Texas, Inc. Senior Director of Leasing J.P. Hutcheson and Director of Leasing Rima Soroka negotiated on behalf of Parkway. According to Eric Siegrist, Parkway’s Managing Director of Leasing, “Given the breadth of Class A offerings in Houston, it’s both encouraging and rewarding that a blue-chip tenant like Gulf South chose to extend its lease at Greenway Plaza. We feel it’s a testament to an unrivaled location and access to lifestyle and productivity enhancements that make this campus a preeminent business community in the Sunbelt region.” Gulf South transports natural gas directly from the Barnett, Eagle Ford, Haynesville, SCOOP/STACK, and Woodford shale plays, and indirectly from other basins via third-party pipelines and the Perryville Exchange. Deliveries are transported to both on-system and off-system markets in the Gulf Coast area, as well as to off-system markets in the South Central, Midwestern, and Southeastern United States. Greenway Plaza tenants and their guests enjoy onsite offerings which include a 150,000-square-foot Life Time Diamond Club fitness facility, a child care center, activated common spaces, curated programming, as well as an array of acclaimed food and beverage concepts, including Feges BBQ, Tony’s, Fusion Eats and Greenway Coffee. About Parkway Parkway is a privately owned, full service real estate investment firm led by a team with a strong track record of investing in high-growth markets across the U.S. and across economic cycles. Parkway owns, operates, and manages institutional quality commercial office assets throughout the Sunbelt region. In addition, Parkway identifies and structures acquisitions and provides best-in-class property and asset management, leasing, accounting, and construction management services. Parkway currently operates and/or provides accounting services for approximately 25 million square feet of high-quality office properties located in attractive submarkets in California, Texas, Georgia, Florida, and Virginia. Media Contact Jessica Pontier 407.284.4955 Email Next Up PARKWAY AND MIDWAY FORM PREEMINENT REAL ESTATE INVESTMENT, OPERATIONS, AND MANAGEMENT FIRM