Passage Bio, Inc. (PASG)
NASDAQ: PASG · Real-Time Price · USD
5.78
+0.07 (1.23%)
At close: Apr 28, 2026, 4:00 PM EDT
5.70
-0.08 (-1.38%)
After-hours: Apr 28, 2026, 7:08 PM EDT

Company Description

Passage Bio, Inc., a genetic medicines company, develops gene therapies for central nervous system diseases.

It develops PBFT02, a functional granulin (GRN) and gene encoding progranulin (PGRN) for the treatment of FTD caused by progranulin deficiency; PBGM01, a functional GLB1 gene encoding β-galactosidase for infantile GM1; and PBKR03, for the treatment of Krabbe disease.

The company develops PBML04 for the treatment of metachromatic leukodystrophy; PBAL05 for the treatment of amyotrophic lateral sclerosis; and other programs for huntington’s disease.

It has a strategic research collaboration with the Trustees of the University of Pennsylvania’s Gene Therapy Program; and collaboration agreement, and a development services and clinical supply agreement with Catalent Maryland, Inc. Passage Bio, Inc. was incorporated in 2017 and is based in Philadelphia, Pennsylvania.

Passage Bio, Inc.
Passage Bio logo
Country United States
Founded 2017
IPO Date Feb 28, 2020
Industry Biotechnology
Sector Healthcare
Employees 24
CEO William Chou

Contact Details

Address:
One Commerce Square, 2005 Market Street
Philadelphia, Pennsylvania 19103
United States
Phone 267 866 0311
Website passagebio.com

Stock Details

Ticker Symbol PASG
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
IPO Price $18.00
CIK Code 0001787297
CUSIP Number 702712209
ISIN Number US7027122099
Employer ID 82-2729751
SIC Code 2836

Key Executives

Name Position
Dr. William Chou M.D. President, Chief Executive Officer and Director
Kathleen Borthwick Senior Vice President, Chief Financial Officer, Principal Financial Officer and Principal Accounting Officer
Dr. Sue Browne Ph.D. Chief Scientific Officer
Stuart M. Henderson Chief Business Officer
Eden Fucci Senior Vice President of Technical Operations
Dr. Karl Whitney Ph.D. Senior Vice President of Global Regulatory Affairs

Latest SEC Filings

Date Type Title
Apr 28, 2026 8-K Current Report
Apr 20, 2026 8-K Current Report
Apr 7, 2026 ARS Filing
Apr 7, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 7, 2026 DEF 14A Other definitive proxy statements
Mar 10, 2026 8-K Current Report
Mar 4, 2026 S-8 Securities to be offered to employees in employee benefit plans
Mar 3, 2026 10-K Annual Report
Mar 3, 2026 8-K Current Report
Jan 12, 2026 8-K Current Report