
Shares of Vertex Pharmaceuticals VRTX.O fall 5.04% to $475 premarket
Co posted Q1 revenue of $2.77 billion, missing analyst estimates of $2.85 billion according to data compiled by LSEG
Co raised the low end of its full-year 2025 revenue forecast range to $11.85 billion from $11.75, keeping the higher end at $12 billion
Co saw a revenue decline in Russia where Vertex's intellectual property rights is being violated
Street estimates may not have fully encompassed the previously disclosed impacts of an unauthorized copy of co's cystic fibrosis Trikafta in Russia - William Blair
Reports quarterly adj profit of $4.06 per share, below estimates of $4.32
Up to last close, stock down ~24% YTD