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Septerna Announces Upsized $331.2 Million IPO

November 1, 2024

Cooley advised the underwriters of Septerna, a clinical-stage biotechnology company pioneering a new era of G protein-coupled receptor (GPCR) oral small molecule drug discovery, on its upsized $331.2 million initial public offering.

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Related contacts

Denny Won
Partner, San Francisco
Charlie Kim
Partner, San Diego
Kristin VanderPas
Partner, San Francisco
David Peinsipp
Partner, San Francisco
Claire Keast-Butler
Co-Partner in Charge – London, London
Xander Lee
Partner, Santa Monica
Barbara Mirza
Partner, Santa Monica
Phil Mitchell
Partner, New York
Madhuri Roy
Partner, Palo Alto
Randy Sabett
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Elizabeth Caruso
Associate, New York
Grady Chang
Associate, Santa Monica
Mandy Ching
Associate, London
Megan Drill
Associate, San Diego
Allison Kutner
Associate, New York
Sarah Miller
Associate, New York
Marjorie Roesser
Associate, San Francisco
Minkyu Park
Associate, New York
Mark Westwood
Associate, Palo Alto
Hardy Zhou
Associate, New York

Related Practices & Industries

Upstream Bio Announces Upsized $293 Million IPO

October 15, 2024

Cooley advised the underwriters of Upstream Bio, a clinical-stage biotech developing a monoclonal antibody to target respiratory disorders, on its upsized $293 million initial public offering.

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Related contacts

Kristin VanderPas
Partner, San Francisco
David Peinsipp
Partner, San Francisco
Denny Won
Partner, San Francisco
Charlie Kim
Partner, San Diego
Claire Keast-Butler
Co-Partner in Charge – London, London
Xander Lee
Partner, Santa Monica
Barbara Mirza
Partner, Santa Monica
Phil Mitchell
Partner, New York
Madhuri Roy
Partner, Palo Alto
Francis Wheeler
Partner, Colorado
Rebecca Ross
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Elizabeth Caruso
Associate, New York
Mandy Ching
Associate, London
Megan Drill
Associate, San Diego
Zack Gong
Associate, Shanghai
Peter A. Haddad
Associate, San Diego
David D. Kim
Associate, San Francisco
Jessica Koffel
Associate, Brussels
Sarah Miller
Associate, New York
Lawrence Traylor
Associate, Santa Monica

Related Practices & Industries

BioAge Labs Announces $198 Million IPO

September 27, 2024

Cooley advised the underwriters of BioAge Labs, a clinical-stage biotechnology company that is harnessing the biology of human aging to develop novel targets and therapies for metabolic diseases, on its $198 million initial public offering.

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Related contacts

Charlie Kim
Partner, San Diego
Denny Won
Partner, San Francisco
Div Gupta
Partner, New York
Jon Cousin
Partner, Washington, DC
Lila Hope
Partner, Palo Alto
Xander Lee
Partner, Santa Monica
Joshua Mates
Partner, San Francisco
Phil Mitchell
Partner, New York
Alessandra Murata
Partner, Palo Alto
David Peinsipp
Partner, San Francisco
Madhuri Roy
Partner, Palo Alto
Francis Wheeler
Partner, Colorado
Randy Sabett
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Elizabeth Caruso
Associate, New York
Tony P. Guan
Associate, Santa Monica
Tony P. Guan
Associate, Santa Monica
Jonathan Kaufman
Associate, Palo Alto
Wyatt Kernell
Associate, Colorado
Ryan Lewis
Associate, Colorado
Sarah Miller
Associate, New York
Eric Owens
Associate, New York
Breanna Qin
Associate, Palo Alto
Dr. Xixi Sun
Associate, Boston
Christine Turner
Associate, Colorado
Mark Westwood
Associate, Palo Alto
Joanna Zhang
Associate, San Diego
Daniel Manson
Patent Agent, New York
Robin K. Lee
Paralegal Specialist, Colorado

Related Practices & Industries

Zenas BioPharma Announces $225 Million IPO

September 16, 2024

Cooley advised Morgan Stanley, Jefferies, Citigroup and Guggenheim Securities as the underwriters of Zenas BioPharma’s $225 million initial public offering.

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Related contacts

Richard Segal
Partner, New York
Denny Won
Partner, San Francisco
Div Gupta
Partner, New York
Evan Leitner
Associate, New York
Barbara Mirza
Partner, Santa Monica
Phil Mitchell
Partner, New York
Stephanie Gentile
Partner, New York
Austin Holt
Partner, Santa Monica
David Peinsipp
Partner, San Francisco
Madhuri Roy
Partner, Palo Alto
Geoffrey Spolyar
Partner, Boston
Francis Wheeler
Partner, Colorado
Rebecca Ross
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Nathaniel Hearn Jr.
Associate, Chicago
Wyatt Kernell
Associate, Colorado
Allison Kutner
Associate, New York
Aaron Level
Associate, New York
Brenna McGuire
Associate, New York
Amanda Pacheco
Associate, Palo Alto
Jesse Schulman
Associate, Colorado
Nitasha Bennett
Patent Agent, San Diego
Jeffery Wyzykowski
Patent Agent, Washington, DC

Related Practices & Industries

Palvella Therapeutics and Pieris Pharmaceuticals Announce Definitive Merger Agreement, Concurrent $78.9 Million Private Financing

July 24, 2024

Cooley advised TD Cowen and Cantor, the placement agents on Palvella Therapeutics’ definitive merger agreement with Pieris Pharmaceuticals and concurrent oversubscribed $78.9 million private financing.

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Related contacts

Denny Won
Partner, San Francisco
Kristin VanderPas
Partner, San Francisco
Charlie Kim
Partner, San Diego
Madhuri Roy
Partner, Palo Alto
Natasha Leskovsek
Of Counsel, Washington, DC
Grady Chang
Associate, Santa Monica
Ryan Lewis
Associate, Colorado

Related Practices & Industries

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He has unbelievable firepower and work ethic. Denny is a fantastic partner.

Chambers USA, 2024

Denny has an amazing work ethic and he provides seamless, flawless execution on extremely tight timelines.

Chambers USA, 2023

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California

New York

Rankings and accolades

Chambers USA: Capital Markets: Debt & Equity – California (2024)

Chambers USA: Capital Markets: Debt & Equity: Western United States – Nationwide (2024)

Chambers USA: Up and Coming for Capital Markets: Debt & Equity – California (2023)

Chambers USA: Up and Coming for Capital Markets: Debt & Equity: Western United States – Nationwide (2023)

Chambers USA: Associate to Watch for Capital Markets: Debt & Equity – California (2021 – 2022)

Chambers USA: Associate to Watch for Capital Markets: Debt & Equity: Western United States – Nationwide (2021 – 2022)

Memberships and affiliations

New York State Bar Association