Anna  Protopapas net worth and biography

Anna Protopapas Biography and Net Worth

Anna joined Mersana in March 2015, bringing a substantial track record of executive leadership and business experience in the biotech industry. Prior to Mersana, Anna was President of Millennium, where she led Takeda Pharmaceutical Co.’s $1.3 billion oncology business. Anna also served as the Executive Vice President of Global Business Development for Takeda Pharmaceuticals where she oversaw global acquisitions, partnering, licensing, and venture investing. In this role, she led Takeda’s $12 billion acquisition of Nycomed, a critical step in the company’s globalization. Anna was a member of Takeda’s executive committee and was elected a corporate officer in 2011.

Earlier in her career, Anna served as an executive officer at Millennium Pharmaceuticals and served in various senior leadership positions, playing an integral role in the company’s transformation from a genomics start-up to a fully integrated oncology leader. She was instrumental in the sale of Millennium to Takeda for $8.8 billion. Anna also served on the board of directors of Ariad Pharmaceuticals from May 2015 to February 2017, when it was sold to Takeda for $5.2 billion; the board of Bioverativ from January 2017 to January 2018, when it was sold to Sanofi for $11.6 billion; and the board of Dicerna Pharmaceuticals from January 2019 to June 2021.

Anna earned her B.S. in Science and Engineering from Princeton University, M.S. in Chemical Engineering practice from the Massachusetts Institute of Technology and M.B.A. from Stanford Graduate School of Business.

What is Anna Protopapas' net worth?

The estimated net worth of Anna Protopapas is at least $63,771.56 as of January 16th, 2025. Ms. Protopapas owns 168,041 shares of Mersana Therapeutics stock worth more than $63,772 as of March 31st. This net worth estimate does not reflect any other assets that Ms. Protopapas may own. Learn More about Anna Protopapas' net worth.

How do I contact Anna Protopapas?

The corporate mailing address for Ms. Protopapas and other Mersana Therapeutics executives is 840 MEMORIAL DRIVE, CAMBRIDGE MA, 02139. Mersana Therapeutics can also be reached via phone at (617) 498-0020 and via email at ir@mersana.com. Learn More on Anna Protopapas' contact information.

Has Anna Protopapas been buying or selling shares of Mersana Therapeutics?

Over the course of the past ninety days, Anna Protopapas has sold $12,621.90 in Mersana Therapeutics stock. Most recently, Anna Protopapas sold 8,637 shares of the business's stock in a transaction on Thursday, January 16th. The shares were sold at an average price of $0.58, for a transaction totalling $5,009.46. Following the completion of the sale, the director now directly owns 168,041 shares of the company's stock, valued at $97,463.78. Learn More on Anna Protopapas' trading history.

Who are Mersana Therapeutics' active insiders?

Mersana Therapeutics' insider roster includes Lawrence Alleva (Director), Andrew Hack (Director), Timothy Lowinger (Insider), Ashish Mandelia (VP), Anna Protopapas (CEO), and Arvin Yang (Insider). Learn More on Mersana Therapeutics' active insiders.

Are insiders buying or selling shares of Mersana Therapeutics?

During the last twelve months, insiders at the sold shares 12 times. They sold a total of 111,626 shares worth more than $154,116.74. The most recent insider tranaction occured on January, 16th when CAO Ashish Mandelia sold 3,554 shares worth more than $2,061.32. Insiders at Mersana Therapeutics own 11.8% of the company. Learn More about insider trades at Mersana Therapeutics.

Information on this page was last updated on 1/16/2025.

Anna Protopapas Insider Trading History at Mersana Therapeutics

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Anna Protopapas Buying and Selling Activity at Mersana Therapeutics

This chart shows Anna Protopapas's buying and selling at Mersana Therapeutics by year and by quarter.

Skip ChartChart Data in Insider Trading History Table
2022202320242025$0bought$13ksoldQ1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1-$50k$0$50kTotal Insider BuyingTotal Insider Selling

Mersana Therapeutics Company Overview

Mersana Therapeutics logo
Mersana Therapeutics, Inc., a clinical stage biopharmaceutical company, develops antibody drug conjugates (ADC) for cancer patients with unmet needs. The company develops XMT-1660, a B7-H4-targeted Dolasynthen ADC candidate; and XMT-2056, an immunosynthen ADC. It has research and development collaborations with Janssen Biotech, Inc., Ares Trading S.A., Merck KGaA, and Asana BioSciences, LLC for the development of ADC product candidates. The company was formerly known as Nanopharma Corp. and changed its name to Mersana Therapeutics, Inc. in November 2005. Mersana Therapeutics, Inc. was incorporated in 2001 and is headquartered in Cambridge, Massachusetts.
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Today's Range

Now: $0.38
Low: $0.37
High: $0.42

50 Day Range

MA: $0.54
Low: $0.37
High: $0.75

2 Week Range

Now: $0.38
Low: $0.37
High: $4.64

Volume

4,774,853 shs

Average Volume

2,402,365 shs

Market Capitalization

$47.30 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.67