** Shares of Telix Pharmaceuticals TLX.AX fall as much as 3.6% to A$10.1, their lowest level since January 11, 2024
** Chair Tiffany Olson steps down, while Mark Nelson will take over as interim
** Shares mark their biggest intraday pct drop since January 30
** TLX stock down 5.8% in January
(Reporting by Nichiket Sunil in Bengaluru)
((Nichiket.Sunil@thomsonreuters.com))