Christopher M.  Starr net worth and biography

Christopher Starr Biography and Net Worth

Dr. Starr has helped bring 6 orphan product drugs to market, and as co-founder and CEO of Raptor Pharmaceuticals (recently purchased by Horizon Pharma), oversaw the approval, launch, and successful commercialization of Procysbi®. He served as Raptor’s initial CEO since its inception in 2006 through 2014 and continued to serve on Raptor’s board of directors until Raptor was sold to Horizon Pharma in October 2016. Dr. Starr co-founded BioMarin Pharmaceutical Inc. in 1997 where he last served as Senior Vice President and Chief Scientific Officer until starting Raptor in 2006. As Senior Vice President at BioMarin, Dr. Starr was responsible for managing a Scientific Operations team of 181 research, process development, manufacturing and quality personnel through the successful development of commercial manufacturing processes for its enzyme replacement and small molecule products, and supervised the cGMP design, construction and licensing of BioMarin's proprietary biological manufacturing facility. From 1991 to 1998, Dr. Starr supervised research and commercial programs at BioMarin's predecessor company, Glyko, Inc., where he served as Vice President of Research and Development. Prior to his tenure at Glyko, Inc., Dr. Starr was a National Research Council Associate at the National Institutes of Health. Dr. Starr earned a B.S. from Syracuse University and a Ph.D. in Biochemistry and Molecular Biology from the State University of New York Health Science Center, in Syracuse, New York.

What is Christopher M. Starr's net worth?

The estimated net worth of Christopher M. Starr is at least $275.46 thousand as of July 14th, 2025. Starr owns 5,173 shares of Monopar Therapeutics stock worth more than $275,462 as of May 1st. This net worth approximation does not reflect any other assets that Starr may own. Learn More about Christopher M. Starr's net worth.

How do I contact Christopher M. Starr?

The corporate mailing address for Starr and other Monopar Therapeutics executives is 1000 SKOKIE BLVD SUITE 350, WILMETTE IL, 60091. Monopar Therapeutics can also be reached via phone at 847-388-0349 and via email at [email protected]. Learn More on Christopher M. Starr's contact information.

Has Christopher M. Starr been buying or selling shares of Monopar Therapeutics?

Christopher M. Starr has not been actively trading shares of Monopar Therapeutics during the last ninety days. Most recently, Christopher M. Starr sold 16,800 shares of the business's stock in a transaction on Monday, July 14th. The shares were sold at an average price of $40.00, for a transaction totalling $672,000.00. Following the completion of the sale, the director now directly owns 5,173 shares of the company's stock, valued at $206,920. Learn More on Christopher M. Starr's trading history.

Who are Monopar Therapeutics' active insiders?

Monopar Therapeutics' insider roster includes Andrew Cittadine (COO), Chandler Robinson (CEO), Christopher Starr (Director), Kim Tsuchimoto (Director), and Quan Vu (CFO). Learn More on Monopar Therapeutics' active insiders.

Are insiders buying or selling shares of Monopar Therapeutics?

In the last twelve months, Monopar Therapeutics insiders bought shares 1 times. They purchased a total of 1,500 shares worth more than $104,925.00. In the last twelve months, insiders at the sold shares 4 times. They sold a total of 592,733 shares worth more than $36,700,226.69. The most recent insider tranaction occured on December, 26th when CFO Quan Anh Vu bought 1,500 shares worth more than $104,925.00. Insiders at Monopar Therapeutics own 20.5% of the company. Learn More about insider trades at Monopar Therapeutics.

Information on this page was last updated on 12/26/2025.

Christopher M. Starr Insider Trading History at Monopar Therapeutics

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
7/14/2025Sell16,800$40.00$672,000.005,173View SEC Filing Icon  
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Christopher M. Starr Buying and Selling Activity at Monopar Therapeutics

This chart shows Christopher M Starr's buying and selling at Monopar Therapeutics by year and by quarter.

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Monopar Therapeutics Company Overview

Monopar Therapeutics logo
Monopar Therapeutics Inc., a clinical-stage biopharmaceutical company, engages in developing therapeutics for the treatment of cancer in the United States. Its lead product candidate in development is Validive, a clonidine hydrochloride mucobuccal tablet that is in Phase 2b/3 clinical trial for the prevention of chemoradiotherapy induced severe oral mucositis in patients with oropharyngeal cancer. The company also engages in developing Camsirubicin, an analog of doxorubicin, which is in Phase 1b clinical trial for the treatment of advanced soft tissue sarcoma; MNPR-101, a urokinase plasminogen activator receptor targeted antibody for the treatment of various cancers; MNPR-101 RIT, a radioimmunotherapeutic based on MNPR-101 for the potential treatment of cancer and severe COVID-19; and MNPR-202, an analog of camsirubicin to treat doxorubicin-and camsirubicin-resistant cancers. Monopar Therapeutics Inc. has collaborations with the Grupo Español de Investigación en Sarcomas for the development of camsirubicin in patients with advanced soft tissue sarcoma; NorthStar Medical Radioisotopes, LLC to develop radio-immuno-therapeutics targeting severe COVID-19; and the Cancer Science Institute of Singapore to evaluate the activity of MNPR-202 and related analogs in various types of cancer. The company was founded in 2014 and is headquartered in Wilmette, Illinois.
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Today's Range

Now: $53.25
Low: $50.60
High: $53.45

50 Day Range

MA: $55.75
Low: $50.12
High: $61.53

2 Week Range

Now: $53.25
Low: $28.40
High: $105.00

Volume

79,109 shs

Average Volume

226,668 shs

Market Capitalization

$356.24 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.64