Spyre Therapeutics(SYRE) - 2023 Q4 - Annual Results

Exhibit 99.1 Spyre Therapeutics Reports Fourth Quarter and Full Year 2023 Financial Results and Provides Corporate Update Announced corporate name change to Spyre Therapeutics; appointment of Cameron Turtle, DPhil, as Chief Executive Officer; and began trading on Nasdaq under the symbol "SYRE" SPY001, an anti-α4β7 antibody engineered for infrequent, subcutaneous dosing, demonstrated an updated half-life of 22 days, a greater than three-fold increase relative to vedolizumab in non-human primate pharmacokinet ...