Harold E.  Selick net worth and biography

Harold Selick Biography and Net Worth

Dr. Selick has served on our board of directors since February 2009. He is currently Chief Executive Officer and board member of Hinge Bio, Inc., a private biotechnology company focused on developing therapeutics for patients living with cancer. He previously served as Vice Chancellor of Business Development, Innovation and Partnerships at the University of California, San Francisco, from April 2017 to December 2022. Dr. Selick was a Venture Partner at Mission Bay Capital, a venture capital firm, from 2018 until his resignation at the end of 2022. Previously, he was the Chief Executive Officer of Threshold Pharmaceuticals, Inc., a biotechnology company, from June 2002 until the company’s merger with Molecular Templates Inc. in April 2017. From June 2002 until July 2007, Dr. Selick was also a Venture Partner of Sofinnova Ventures, Inc., a venture capital firm. From January 1999 to April 2002, he was Chief Executive Officer of Camitro Corporation, a biotechnology company, which was acquired two years after its founding. From 1992 to 1999, he was at Affymax Research Institute, the drug discovery technology development center for Glaxo Wellcome plc, most recently as Vice President of Research. Prior to working at Affymax he held scientific positions at Protein Design Labs, Inc. and Anergen, Inc. Dr. Selick serves as Chairman of the board of directors of Molecular Templates, Inc. (Nasdaq: MTEM), a biopharmaceutical company. Dr. Selick previously served as Lead Director and then Chairman of PDL BioPharma, Inc., a biopharmaceutical company, from 2009 to December 2019, and served as Chairman of the board of directors of Threshold Pharmaceuticals, Inc. until it merged with Molecular Templates Inc. in April 2017. Dr. Selick received a B.A. in Biophysics and a Ph.D. in Biology from the University of Pennsylvania and was a Damon Runyon-Walter Winchell Cancer Fund Fellow and an American Cancer Society Senior Fellow at the University of California, San Francisco.

What is Harold E. Selick's net worth?

The estimated net worth of Harold E. Selick is at least $6.43 million as of March 26th, 2026. Selick owns 60,845 shares of Protagonist Therapeutics stock worth more than $6,432,168 as of March 31st. This net worth estimate does not reflect any other investments that Selick may own. Learn More about Harold E. Selick's net worth.

How do I contact Harold E. Selick?

The corporate mailing address for Selick and other Protagonist Therapeutics executives is 7707 GATEWAY BOULEVARD SUITE 140, NEWARK CA, 94560. Protagonist Therapeutics can also be reached via phone at (510) 474-0170 and via email at [email protected]. Learn More on Harold E. Selick's contact information.

Has Harold E. Selick been buying or selling shares of Protagonist Therapeutics?

During the last quarter, Harold E. Selick has sold $2,520,000.00 of Protagonist Therapeutics stock. Most recently, Harold E. Selick sold 24,000 shares of the business's stock in a transaction on Thursday, March 26th. The shares were sold at an average price of $105.00, for a transaction totalling $2,520,000.00. Following the completion of the sale, the director now directly owns 60,845 shares of the company's stock, valued at $6,388,725. Learn More on Harold E. Selick's trading history.

Who are Protagonist Therapeutics' active insiders?

Protagonist Therapeutics' insider roster includes Asif Ali (EVP, CFO), Suneel Gupta (Chief Development Officer), David Liu (Insider), Arturo Molina (Chief Medical Officer), Dinsesh Patel (CEO), Harold Selick (Director), William Waddill (Director), and Lewis Williams (Director). Learn More on Protagonist Therapeutics' active insiders.

Are insiders buying or selling shares of Protagonist Therapeutics?

In the last year, insiders at the sold shares 25 times. They sold a total of 416,247 shares worth more than $34,662,346.57. The most recent insider tranaction occured on March, 26th when insider Arturo Md Molina sold 15,000 shares worth more than $1,571,850.00. Insiders at Protagonist Therapeutics own 4.9% of the company. Learn More about insider trades at Protagonist Therapeutics.

Information on this page was last updated on 3/26/2026.

Harold E. Selick Insider Trading History at Protagonist Therapeutics

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/26/2026Sell24,000$105.00$2,520,000.0060,845View SEC Filing Icon  
3/12/2020Buy12,000$6.70$80,400.0015,310View SEC Filing Icon  
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Harold E. Selick Buying and Selling Activity at Protagonist Therapeutics

This chart shows Harold E Selick's buying and selling at Protagonist Therapeutics by year and by quarter.

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Protagonist Therapeutics Company Overview

Protagonist Therapeutics logo
Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide-based drugs for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide (PTG-300), an injectable hepcidin mimetic that completed phase 2 clinical trials for the treatment of polycythemia vera and other blood disorders; and JNJ-2113, an orally delivered investigational drug to block biological pathways that completed phase 2b clinical trials for the treatment of moderate-to-severe plaque psoriasis; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company has a license and collaboration agreement with Takeda to commercialize rusfertide; and JNJ Innovative Medicines to co-develop Interleukin-23 receptor antagonist compound JNJ-2113. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.
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Today's Range

Now: $105.40
Low: $101.06
High: $105.99

50 Day Range

MA: $89.34
Low: $79.73
High: $104.31

2 Week Range

Now: $105.40
Low: $39.60
High: $105.99

Volume

944,654 shs

Average Volume

822,309 shs

Market Capitalization

$6.73 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.23