STEL - Leadership updates

NEW YORK, June 30, 2026 /PRNewswire/ -- Allison Transmission Holdings Inc. (NYSE: ALSN) will replace Goodyear Tire & Rubber Co. (NASD: GT) in the S&P MidCap 400, and Goodyear Tire & Rubber will replace Stellar Bancorp Inc. (NYSE:STEL) in the S&P SmallCap 600 effective prior to the opening of trading on Monday, July 6. S&P MidCap 400 constituent Prosperity Bancshares Inc. (NYSE:PB) is acquiring Stellar Bancorp in a deal expected to close July 1. Following is a summary of the changes that will take place prior to the open of trading on the effective date:Effective DateIndex NameActionCompany NameTickerGICS SectorJuly 6, 2026S&P MidCap 400AdditionAllison TransmissionALSNIndustrialsJuly 6, 2026S

Stellar Bancorp, Inc. ("Stellar" or the "Company") (NYSE:STEL) today announced a dual listing of its common stock on NYSE Texas, the newly launched fully electronic equities exchange headquartered in Dallas, Texas. "We are honored to be the first bank holding company to join NYSE Texas as a Founding Member. Our deep roots in Texas—and our unwavering focus on serving the financial needs of businesses and individuals across this great state—are key sources of competitive strength for Stellar. We're proud to support NYSE Texas and excited to be part of this historic moment," said Robert R. Franklin, Jr., Chief Executive Officer of Stellar. "As a key player in the Texas financial industry,