GossamerBio

2026 Special Meeting

Meeting Materials

Special Meeting Proxy Statement

View our Special Meeting Proxy Statement

Voting

Your vote is IMPORTANT!

Please vote your proxy online now or by phone by dialing 866-230-8457.

annualmeeting

Special Meeting

Date: July 30, 2026

Time: 9:00 AM PT

Deadline to Register*: June 28, 2026 at 5pm PT

*Note: You must register by the deadline to be
eligible to participate in the meeting.

Annual Materials

Annual Report

Our report on activities & financial performance throughout the year.

Proxy Statement

  Information about our annual meeting & matters to be voted upon. 

Request Materials

Request paper copies of the proxy materials online now, by email or by phone by dialing
866-648-8133.

About Us

Gossamer Bio is a clinical-stage biopharmaceutical company focused on the development and commercialization of seralutinib for the treatment of pulmonary arterial hypertension (PAH) and pulmonary hypertension associated with interstitial lung disease (PH-ILD). Our goal is to enhance the lives of people living with these rare diseases.