Biogen Acquires RayThera for Up to $1 Billion

Biogen has agreed to acquire RayThera Inc., a private biotechnology company focused on small-molecule anti-inflammatory therapies, in a deal worth up to $1 billion. The transaction includes an upfront payment and potential milestone-based payments tied to clinical and regulatory achievements.

By Colleen Cabili Thu, June 18, 2026 at 4:40 PM GMT+3 2 min read · Yahoo Finance ·

Biogen Acquires RayThera for Up to $1 Billion

Tickers: $BIIB

Topics: acquisition biotechnology drug development immunology

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