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06 Apr 2026

Cooley Advises Neurocrine on $2.9 Billion Acquisition of Soleno Therapeutics

"Neurocrine Therapeutics agreed to acquire Soleno Therapeutics, a developer of rare-disease and endocrinology treatments, for $2.9 billion. Law firm Cooley advised Neurocrine on the deal, led by Jamie Leigh and Kevin Cooper with support from Ryan Genkin, Nicholaus Johnson, Katie Benvenuti, Nicholas Orr, Sunny Liu, Michelle Hunt, Vittoria Rainone, Joe Perry, Matthew Scarano and Sharon Davidov. Cooley has served as Neurocrine’s primary corporate and transactional counsel for about 20 years, advising on prior matters including the Diurnal acquisition (2023), a $517.5 million convertible note offering (2017), and numerous licensing agreements with major life‑sciences partners."

Cooley LLP advised Neurocrine on its agreement to acquire Soleno Therapeutics; no other law firms were identified in the press release as representing the parties. The transaction is a proposed acquisition of Soleno for approximately $2.9 billion; Soleno is described as a biopharmaceutical company developing and commercializing novel therapeutics for the treatment of rare diseases. The deal was announced publicly in the linked press release, and the release notes that Cooley has served as Neurocrine’s primary corporate and transactional counsel for about 20 years. Cooley team (as named in the press release): - Lead team: Jamie Leigh and Kevin Cooper (identified as leading the Cooley team advising Neurocrine). - Supporting team: Ryan Genkin; Nicholaus Johnson (listed as Nicholaus E. Johnson in the full team); Katie Benvenuti; Nicholas Orr; Sunny Liu; Michelle Hunt; Vittoria Rainone; Joe/Joseph Perry (listed as Joseph Perry in the full team); Matthew Scarano (listed as Matthew S. Scarano in the full team); Sharon Davidov. The press release does not provide partner/associate seniority or specific practice-area titles for these lawyers.
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