Texas Stock Exchange Celebrates Transfer of Cullen/Frost’s Primary Listing

The Largest Bank Headquartered in Texas Joins the Movement of Companies to TXSE

DALLAS, November 12, 2026 - Cullen/Frost Bankers, Inc. (TXSE: CFR), the parent company of Frost Bank, rang the opening bell this morning to mark its first day of trading as a TXSE-listed entity. The ceremony took place at Frost's Frisco-Warren Parkway Financial Center in Frisco, TX, one of America's fastest growing cities. Frost's common and preferred stock will continue trading under their existing ticker symbols following their transfer from the New York Stock Exchange. Watch the bell ceremony HERE.

"This is a state of builders, and we are proud to have earned the trust of one of the best," said James H Lee, Chairman and CEO of the Texas Stock Exchange. "America's economic center of gravity is shifting to Texas, and Cullen/Frost has been leading the way since 1868. That work continues full speed, supported by measures the Texas Stock Exchange championed that are now enshrined in statute and in our state constitution."

"By moving to the Texas Stock Exchange, Cullen/Frost comes full circle," said Phillip D. Green, Chairman and Chief Executive Officer of Cullen/Frost Bankers. "Our company began 158 years ago, and we have gone from privately held to publicly traded, up on Wall Street to back here in Texas' Y'all Street. We have deep Texas roots, so we are looking forward to future successes with the Texas Stock Exchange."

"We're proud to support the Texas Stock Exchange and to bring Cullen/Frost and the CFR ticker symbol back to our home state of Texas," said Dan Geddes, Group Executive Vice President and Chief Financial Officer of Cullen/Frost Bankers. "We look forward to working with the Exchange to help the growing financial services industry here in Dallas and across the state."

Founded in 1868 and headquartered in San Antonio, Frost is the largest bank based in Texas, with $54.5 billion in assets.