** Shares of IAG ICAG.L down 1.7% at 428.6p
** Co says CFO Nicholas Cadbury to step down and leave the group in June 2026
** Appoints British Airways finance chief José Antonio Barrionuevo as CFO, effective June 2026
** In 2025, IAG shares gained about 37%
(Reporting by Judes Joseph in Bengaluru)
((judes.joseph@thomsonreuters.com;))