PRESS RELEASE
18 November 2025

Goodwin Advises SixPeaks Bio On Acquisition By AstraZeneca For Up To $300 Million

GP
Goodwin Procter LLP

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At Goodwin, we partner with our clients to practice law with integrity, ingenuity, agility, and ambition. Our 1,600 lawyers across the United States, Europe, and Asia excel at complex transactions, high-stakes litigation and world-class advisory services in the technology, life sciences, real estate, private equity, and financial industries. Our unique combination of deep experience serving both the innovators and investors in a rapidly changing, technology-driven economy sets us apart.
The Life Sciences team advised SixPeaks Bio in its acquisition by AstraZeneca for a total potential consideration of up to $300 million. The transaction includes an upfront payment of $170 million...
United States

The  Life Sciences team advised SixPeaks Bio in its acquisition by AstraZeneca for a total potential consideration of up to $300 million. The transaction includes an upfront payment of $170 million, $30 million payable in two years, and up to $100 million tied to future regulatory milestones. The acquisition, which closed in late October, supports AstraZeneca's strategic focus on developing next-generation obesity treatments that prioritize muscle preservation alongside weight reduction.

SixPeaks Bio is developing a pipeline of best- and first-in-class medicines for healthy weight loss. The company emerged from Versant Ventures' Ridgeline Discovery Engine in the Basel Technology Park.

The Goodwin deal team was led by Robert Puopolo and Andrew Harrow, supported by Michael GraingerHattie MunceyAmine AssouadHeidi McNally and Matthew Lee, with licensing assistance from Morag PeberdyKathleen KeanChristopher Zhong and Lucy Sharples, anti-trust advice from Arman OrucKevin Walsh and Andrew Jensen and tax advice from Dan KarelitzDulcie Daly and Nathan Langford.

Contributor

At Goodwin, we partner with our clients to practice law with integrity, ingenuity, agility, and ambition. Our 1,600 lawyers across the United States, Europe, and Asia excel at complex transactions, high-stakes litigation and world-class advisory services in the technology, life sciences, real estate, private equity, and financial industries. Our unique combination of deep experience serving both the innovators and investors in a rapidly changing, technology-driven economy sets us apart.

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