William  Chou net worth and biography

William Chou Biography and Net Worth

CEO of Passage Bio

William Chou, M.D. has served as our Chief Executive Officer and member of our Board of Directors since October 2022. Dr. Chou is an accomplished executive with nearly 20 years of healthcare experience across a range of development and commercialization roles. Dr. Chou previously served as CEO of Aruvant Sciences (Aruvant), a clinical-stage biopharmaceutical company focused on developing gene therapies for rare disease, from November 2019 to October 2022. Prior to joining Aruvant, from May 2008 to October 2019, Dr. Chou served in a variety of leadership roles at Novartis Pharma AG (Novartis), including Vice President and Global Disease Lead for Novartis’ Cell and Gene Therapy where he oversaw the global commercial launch of Kymriah®, the first CAR-T cell therapy. Prior to that role, Dr. Chou led the Kymriah® lymphoma clinical development program to approvals in the United States, Europe, Australia, Canada and Japan. Before joining Novartis, Dr. Chou worked at the Boston Consulting Group where he focused on commercial and clinical pharmaceutical strategy. Dr. Chou holds an MBA from the Yale School of Management, an MD from the University of Pittsburgh School of Medicine, and an AB in politics and economics from Princeton University. Dr. Chou completed his residency in internal medicine at Yale New Haven Hospital and his fellowship in geriatrics at Yale University. 

What is William Chou's net worth?

The estimated net worth of William Chou is at least $26.82 thousand as of January 8th, 2026. Chou owns 6,524 shares of Passage Bio stock worth more than $26,820 as of October 5th. This net worth evaluation does not reflect any other investments that Chou may own. Learn More about William Chou's net worth.

How do I contact William Chou?

The corporate mailing address for Chou and other Passage Bio executives is One Commerce Square, 2005 Market Street, 39th Floor, Philadelphia, PA, 19103. Passage Bio can also be reached via phone at (267) 866-0312 and via email at [email protected]. Learn More on William Chou's contact information.

Has William Chou been buying or selling shares of Passage Bio?

William Chou has not been actively trading shares of Passage Bio over the course of the past ninety days. Most recently, William Chou sold 4,076 shares of the business's stock in a transaction on Thursday, January 8th. The shares were sold at an average price of $18.44, for a transaction totalling $75,161.44. Following the completion of the sale, the chief executive officer now directly owns 6,524 shares of the company's stock, valued at $120,302.56. Learn More on William Chou's trading history.

Who are Passage Bio's active insiders?

Passage Bio's insider roster includes William Chou (CEO), and Richard Morris (CFO). Learn More on Passage Bio's active insiders.

Are insiders buying or selling shares of Passage Bio?

During the last twelve months, Passage Bio insiders bought shares 1 times. They purchased a total of 50,055 shares worth more than $206,226.60. During the last twelve months, insiders at the sold shares 1 times. They sold a total of 4,076 shares worth more than $75,161.44. The most recent insider tranaction occured on June, 25th when Major Shareholder Lynx1 Capital Management Lp bought 50,055 shares worth more than $206,226.60. Insiders at Passage Bio own 4.9% of the company. Learn More about insider trades at Passage Bio.

Information on this page was last updated on 6/25/2026.

William Chou Insider Trading History at Passage Bio

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
1/8/2026Sell4,076$18.44$75,161.446,524View SEC Filing Icon  
See Full Table

William Chou Buying and Selling Activity at Passage Bio

This chart shows William Chou's buying and selling at Passage Bio by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Passage Bio Company Overview

Passage Bio logo
Passage Bio, Inc., a genetic medicines company, develops gene therapies for central nervous system diseases. It develops PBGM01, a functional GLB1 gene encoding ß-galactosidase for infantile GM1; PBFT02, a functional granulin (GRN) and gene encoding progranulin (PGRN) for the treatment of FTD caused by progranulin deficiency; and PBKR03, a functional GALC gene encoding the hydrolytic enzyme galactosylceramidase for infantile Krabbe disease. The company develops PBML04 for the treatment of metachromatic leukodystrophy; PBAL05 for the treatment of amyotrophic lateral sclerosis; and other program 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 headquartered in Philadelphia, Pennsylvania.
Read More

Today's Range

Now: $4.09
Low: $4.05
High: $4.19

50 Day Range

MA: $4.62
Low: $4.12
High: $5.04

2 Week Range

Now: $4.09
Low: $3.29
High: $20.00

Volume

17,932 shs

Average Volume

65,536 shs

Market Capitalization

$13.17 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.4