Experience

StubHub Announces $800 Million IPO

September 18, 2025

Cooley advised the underwriters of StubHub Holdings, a global secondary ticketing marketplace for live events, in connection with StubHub’s $800 million initial public offering (IPO).

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Related contacts

David Peinsipp
Partner, San Francisco
Kristin VanderPas
Partner, San Francisco
Denny Won
Partner, San Francisco
Shannon Eagan
Partner in Charge – Palo Alto, Palo Alto
Adam Fleisher
Partner, Washington, DC
Charlie Kim
Partner, San Diego
Kevin King
Partner, Washington, DC
Xander Lee
Partner, Santa Monica
James Maton
Co-Partner in Charge – London, London
Barbara Mirza
Partner, Santa Monica
John Paul Oleksiuk
Partner, New York
Obrea Poindexter
Partner, Washington, DC
Francis Wheeler
Senior Counsel, Colorado
Chris Chynoweth
Special Counsel, New York
Sharon Connaughton
Special Counsel, Washington, DC
David Hopkins
Special Counsel, Colorado
Andrew Linch
Special Counsel, London
Kimberly Nguyen
Special Counsel, Reston
Randy Sabett
Special Counsel, Washington, DC
Karen Tsai
Special Counsel, Washington, DC
Peter Burns
Of Counsel, Palo Alto
Chelsea André
Associate, Colorado
Jasmine A. Banks
Associate, Washington, DC
Peter A. Haddad
Associate, San Diego
David D. Kim
Associate, San Francisco
Dana N. Levin
Associate, New York
Isabelle Mackesey
Associate, Reston
Liz Paisner
Associate, New York
Erica Russell
Associate, San Francisco
Valerie Sapozhnikova
Associate, Los Angeles
Patrick Sharma
Associate, Santa Monica
Ryan Sim
Associate, San Francisco
Arda Can Tekin
Associate, London
Lawrence Traylor
Associate, Santa Monica
Genevieve Lim Urban
Associate, Seattle
Veronica Cortes
Paralegal Specialist, New York
Melissa Eskola
Paralegal Specialist, Reston
Margie Murphy
Paralegal Specialist, New York
Douglas Lyles
Senior Research Services & Access Analyst

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
Dr. Madhuri Roy
Partner, Palo Alto
Francis Wheeler
Senior Counsel, Colorado
Rebecca Ross
Special Counsel, Washington, DC
Randy Sabett
Special Counsel, Washington, DC
Natasha Leskovsek
Of Counsel, Washington, DC
Megan Drill
Associate, San Diego
Zack Gong
Associate, Shanghai
Peter A. Haddad
Associate, San Diego
David D. Kim
Associate, San Francisco
Jessica Koffel
Special Counsel, Brussels
Sarah Miller
Associate, New York
Lawrence Traylor
Associate, Santa Monica

Related Practices & Industries

LegalZoom Announces Upsized $161 Million Follow-on Public Offering

September 7, 2023

Cooley advised LegalZoom, a leading online platform for business formation, on its upsized follow-on public offering at $161 million.

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Related contacts

C. Thomas Hopkins
Partner, Santa Monica
Logan Tiari
Partner, Los Angeles
Lawrence Traylor
Associate, Santa Monica
Peter A. Haddad
Associate, San Diego
Rebecca Siegel
Associate, San Francisco
Amy Lauren Saldamando
Manager of Capitalization Table Administration, Santa Monica
Xander Lee
Partner, Santa Monica
Mark Windfeld-Hansen
Senior Counsel, Palo Alto
Calvin Lee
Associate, New York
Calvin Lee
Associate, New York
Karen Tsai
Special Counsel, Washington, DC
Travis LeBlanc
Partner, Washington, DC
Andrew Epstein
Special Counsel, Seattle
Allison Kutner
Associate, New York
Barbara Mirza
Partner, Santa Monica
Steve Flores
Partner, Chicago
Austin Holt
Partner, Santa Monica
Ellie Seber
Partner, Santa Monica
Christopher Hutter
Partner, Reston
Charlie Kim
Partner, San Diego
Francis Wheeler
Senior Counsel, Colorado

Related Practices & Industries

ACELYRIN Announces Pricing of Upsized Initial Public Offering

May 15, 2023

Cooley advised Acelyrin, INC., a late-stage biopharmaceutical company, in its $621 million initial public offering, the second-largest biotechnology IPO and largest clinical-stage biotechnology IPO ever.

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Related contacts

Chadwick Mills
Partner, San Francisco
Charlie Kim
Partner, San Diego
Barbara Mirza
Partner, Santa Monica
Xander Lee
Partner, Santa Monica
Joshua Mates
Partner, San Francisco
Phil Mitchell
Partner, New York
Brad Goldberg
Partner, New York
Peter Adams
Partner, San Diego
Lauren Creel
Partner, Palo Alto
Koji Fukumura
Partner, San Diego
Patrick Gibbs
Partner, Palo Alto
David Peinsipp
Partner, San Francisco
Barbara Borden
Senior Counsel, San Diego
Patrick Van Eecke
Partner, Brussels
Shannon Eagan
Partner in Charge – Palo Alto, Palo Alto
Darren DeStefano
Partner, Reston
Francis Wheeler
Senior Counsel, Colorado
Thomas Welk
Senior Counsel, San Diego
Natasha Leskovsek
Of Counsel, Washington, DC
Dani Nazemian
Special Counsel, San Diego
Karen Tsai
Special Counsel, Washington, DC
Miriam Petrillo
Partner, Chicago
Andrew Nelms
Associate, San Francisco
David D. Kim
Associate, San Francisco
Lawrence Traylor
Associate, Santa Monica
Nathaniel Hearn Jr.
Associate, Chicago
Valerie Sapozhnikova
Associate, Los Angeles
Eileen Leman
Associate, Los Angeles
Kelly McCormick
Associate, San Francisco
Allison Kutner
Associate, New York
Madison (JJ) Meng
Associate, San Francisco
Rebecca Siegel
Associate, San Francisco
Mari Dugas
Associate, Washington, DC
Megan Drill
Associate, San Diego
Amanda Pacheco
Associate, Palo Alto
John T. Stellini
Associate, Palo Alto

Related Practices & Industries

Arcutis Biotherapeutics – $172.5 Million Follow-on Offering

August 24, 2022

Cooley advised the underwriters in Arcutis Biotherapeutics’ $172.5 million follow-on offering of 8,625,000 shares of common stock at a public offering price of $20.00 per share. Arcutis is a biopharmaceutical company developing and commercializing innovative treatments for immuno-dermatological diseases. Partners Denny Won, Kristin VanderPas, Charlie Kim and Dave Peinsipp led the Cooley team.

Related contacts

Denny Won
Partner, San Francisco
Kristin VanderPas
Partner, San Francisco
Charlie Kim
Partner, San Diego
David Peinsipp
Partner, San Francisco
Christine Turner
Associate, Colorado
Madison (JJ) Meng
Associate, San Francisco
Lawrence Traylor
Associate, Santa Monica
Kate Walther
Paralegal Specialist, San Diego

Related Practices & Industries

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