Key Takeaways Tavalisse recorded $68.5M in H1 sales, up 44$270-$280M, up from the prior guidance of$200-$210M.Rigel's other marketed products, Rezlidhia and Gavreto, also saw sales increases in H1 2025.Rigel Pharmaceuticals’ (RIGL) first product, Tavalisse (fostamatinib disodium hexahydrate), has been driving the majority of the company’s revenues. The drug remains a key top-line driver for the company.Tavalisse, an ora ...