Press Release

BioMarin Acquires Inozyme Pharma

May 16, 2025

San Francisco – May 16, 2025 – Cooley is advising BioMarin Pharmaceutical (Nasdaq: BMRN), a global biotechnology company dedicated to translating the promise of genetic discovery into medicines that make a profound impact on the life of each patient, on its definitive agreement to acquire Inozyme Pharma for $4 per share in an all-cash transaction valued at approximately $270 million. The transaction, unanimously approved by both companies’ boards of directors, is expected to close in the third quarter of 2025, subject to regulatory approval, successful completion of a tender offer and other customary closing conditions.

Cooley lawyers Jamie Leigh, Ben Beerle, Siana Lowrey and Chadwick Mills are leading the team advising BioMarin.

Cooley has represented BioMarin for 10+ years, including on its $600 million revolving credit facility in August 2024, a securities class action win before the US Court of Appeals for the Ninth Circuit in February 2024, its $550 million offering of 1.25% senior subordinated convertible notes due 2027 in May 2020, its licensing agreement with Allievex in October 2019, its $720 million follow-on offering in July 2018, its $450 million offering of 0.599% senior subordinated convertible notes due 2024 in August 2017, its $720 million follow-on offering in September 2016, its sale of its worldwide rights of talazoparib to Medivation in August 2015 and its $10 million acquisition of Zacharon in January 2013.

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