Barbara  Weber net worth and biography

Barbara Weber Biography and Net Worth

Barbara Weber is President and Chief Executive Officer of Tango Therapeutics, a biotechnology company she began building shortly after joining Third Rock Ventures in March 2015. Barbara has led the company from its inception to a Series A funded start-up and now a publicly traded clinical-stage company with more than 100 employees.

Prior to joining Third Rock Ventures, Barbara was Senior Vice President and Global Head, Oncology Translational Medicine at Novartis from 2009 to 2015 and Vice President, Oncology Discovery and Translational Medicine at GlaxoSmithKline from 2005 to 2009. Prior to joining the pharmaceutical industry, Barbara was Professor of Medicine and Genetics at the University of Pennsylvania, leading a clinical and translational research program in cancer genetics.

Barbara is an elected member of the American Association of Physicians and the American Society for Clinical Investigation, of which she served as President in 2005. Barbara also has served on the board of directors of both ASCO and AACR. Barbara serves on the board of directors of Revolution Medicines, FogPharma, and OPY Acquisition Corp I.

After earning her Bachelor of Science degree in chemistry from the University of Washington, Barbara graduated from the University of Washington School of Medicine. She completed her residency in internal medicine at Yale University and a fellowship in medical oncology at the Dana-Farber Cancer Institute.

What is Barbara Weber's net worth?

The estimated net worth of Barbara Weber is at least $16.15 million as of February 4th, 2025. Weber owns 1,631,264 shares of Tango Therapeutics stock worth more than $16,149,514 as of December 5th. This net worth estimate does not reflect any other investments that Weber may own. Additionally, Weber receives a salary of $1,040,000.00 as CEO at Tango Therapeutics. Learn More about Barbara Weber's net worth.

How old is Barbara Weber?

Weber is currently 67 years old. There are 8 older executives and no younger executives at Tango Therapeutics. Learn More on Barbara Weber's age.

What is Barbara Weber's salary?

As the CEO of Tango Therapeutics, Inc., Weber earns $1,040,000.00 per year. Learn More on Barbara Weber's salary.

How do I contact Barbara Weber?

The corporate mailing address for Weber and other Tango Therapeutics executives is 12860 EL CAMINO REAL SUITE 300, SAN DIEGO CA, 92130. Tango Therapeutics can also be reached via phone at 857-320-4900 and via email at [email protected]. Learn More on Barbara Weber's contact information.

Has Barbara Weber been buying or selling shares of Tango Therapeutics?

Barbara Weber has not been actively trading shares of Tango Therapeutics within the last three months. Most recently, Barbara Weber sold 9,778 shares of the business's stock in a transaction on Tuesday, February 4th. The shares were sold at an average price of $2.99, for a transaction totalling $29,236.22. Following the completion of the sale, the chief executive officer now directly owns 1,631,264 shares of the company's stock, valued at $4,877,479.36. Learn More on Barbara Weber's trading history.

Who are Tango Therapeutics' active insiders?

Tango Therapeutics' insider roster includes Douglas Barry (Chief Legal Officer), Daniella Beckman (CFO), Adam Crystal (President, Research & Development), Mace Rothenberg (Director), and Barbara Weber (CEO). Learn More on Tango Therapeutics' active insiders.

Are insiders buying or selling shares of Tango Therapeutics?

During the last year, insiders at the sold shares 11 times. They sold a total of 3,496,769 shares worth more than $26,422,881.47. The most recent insider tranaction occured on October, 23rd when Major Shareholder Rock Ventures Iv L.P. Third sold 477,401 shares worth more than $4,845,620.15. Insiders at Tango Therapeutics own 7.5% of the company. Learn More about insider trades at Tango Therapeutics.

Information on this page was last updated on 10/23/2025.

Barbara Weber Insider Trading History at Tango Therapeutics

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
2/4/2025Sell9,778$2.99$29,236.221,631,264View SEC Filing Icon  
2/6/2024Sell4,681$12.56$58,793.361,539,624View SEC Filing Icon  
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Barbara Weber Buying and Selling Activity at Tango Therapeutics

This chart shows Barbara Weber's buying and selling at Tango Therapeutics by year and by quarter.

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Tango Therapeutics Company Overview

Tango Therapeutics logo
Tango Therapeutics, Inc., a biotechnology company, discovers and develops drugs for the treatment of cancer. Its lead program is TNG908, a synthetic lethal small molecule inhibitor of protein arginine methyltransferase 5 that is being developed as a treatment for cancers with methylthioadenosine phosphorylase deletions. The company develops TNG462, an oral small molecule methylthioadenosine-cooperative inhibitor for the treatment for cancers with methylthioadenosine phosphorylase deletions; TNG260, a co-repressor of repressor element-1 silencing transcription -selective inhibitor; TNG348, an ubiquitin-specific protease 1 inhibitor to treat patients with BRCA1 or BRCA2-mutant cancers; and Target 3 for STK11-mutant cancers. It has a strategic collaboration with Gilead Sciences, Inc. for the discovery, development, and commercialization of a pipeline of therapies for patients with cancer. Tango Therapeutics, Inc. was founded in 2017 and is headquartered in Boston, Massachusetts.
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Today's Range

Now: $9.90
Low: $9.46
High: $10.22

50 Day Range

MA: $8.54
Low: $6.91
High: $10.92

2 Week Range

Now: $9.90
Low: $1.03
High: $11.20

Volume

2,780,322 shs

Average Volume

2,935,051 shs

Market Capitalization

$1.33 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.72