Margaret  Pax net worth and biography

Margaret Pax Biography and Net Worth

Director of Repligen

Maggie A. Pax has served as a director of Repligen since March 2024. Ms. Pax brings over 25 years of experience leading the development and execution of growth strategies for global companies. This includes eight years with Thermo Fisher, where, from 2016 to 2020, she served as Vice President, Strategy and Innovation for the clinical supply chain business. In this role, she led strategic planning, developed customer-facing innovation programs, and drove the business case for the company’s multi-billion acquisition of Patheon, a leading biopharmaceutical contract manufacturer. Ms. Pax’s background also includes her position as Senior Director, Corporate Development & Strategy at Thermo Fisher from 2013 to 2016, where she led post-merger commercial integration for the company’s acquisition of Life Technologies. Earlier in her career with Thermo Fisher, she was the Senior Director, Portable Analytical Instrumentation from 2012 to 2013.  From 1989 to 2000, Ms. Pax was with Phillips Healthcare (“Phillips”), a leading medical device company, where she held senior leadership roles in Business Development, Marketing and Product Management. Between her Phillips and Thermo Fisher roles, Ms. Pax held several entrepreneurial leadership positions, including as Vice President, Business and Clinical Development for five years (2006 to 2011) with Microchips Biomedical, an MIT startup company that was acquired by Daré Bioscience. Ms. Pax is currently an independent board director Alimera Sciences, a Nasdaq-listed pharmaceutical company, and Jellagen, a privately-held UK company. She also sits on the board of the U.S. subsidiary of BioPorto A/S, a Danish-based kidney biomarker company. Ms. Pax advises a range of healthcare and life sciences companies on business strategy, commercial growth, and partnerships.  She holds a B.A. from the College of Holy Cross, and an M.B.A. from Harvard Business School, where she currently serves as a board member of the Harvard Business School Healthcare Alumni Association.

What is Margaret Pax's net worth?

The estimated net worth of Margaret Pax is at least $148,053.85 as of March 17th, 2025. Ms. Pax owns 1,043 shares of Repligen stock worth more than $148,054 as of March 26th. This net worth estimate does not reflect any other assets that Ms. Pax may own. Learn More about Margaret Pax's net worth.

How do I contact Margaret Pax?

The corporate mailing address for Ms. Pax and other Repligen executives is 41 SEYON STREET BUILDING 1 SUITE 100, WALTHAM MA, 02453. Repligen can also be reached via phone at (781) 250-0111 and via email at investors@repligen.com. Learn More on Margaret Pax's contact information.

Has Margaret Pax been buying or selling shares of Repligen?

During the last ninety days, Margaret Pax has bought $37,672.50 of Repligen stock. Most recently, on Monday, March 17th, Margaret Pax bought 250 shares of Repligen stock. The stock was acquired at an average cost of $150.69 per share, with a total value of $37,672.50. Following the completion of the transaction, the director now directly owns 1,043 shares of the company's stock, valued at $157,169.67. Learn More on Margaret Pax's trading history.

Who are Repligen's active insiders?

Repligen's insider roster includes Nicolas Barthelemy (Director), James Bylund (SVP), Karen Dawes (Director), Carrie Eglinton Manner (Director), Christine Gebski (Insider), Anthony Hunt (Executive Chair), Ralf Kuriyel (VP), Martin Madaus (Director), Margaret Pax (Director), Thomas Ryan, Jr. (Director), and Jon Snodgres (CFO). Learn More on Repligen's active insiders.

Are insiders buying or selling shares of Repligen?

In the last year, Repligen insiders bought shares 3 times. They purchased a total of 3,865 shares worth more than $487,610.60. In the last year, insiders at the biotechnology company sold shares 3 times. They sold a total of 46,728 shares worth more than $7,342,936.94. The most recent insider tranaction occured on March, 17th when Director Margaret Pax bought 250 shares worth more than $37,672.50. Insiders at Repligen own 1.2% of the company. Learn More about insider trades at Repligen.

Information on this page was last updated on 3/17/2025.

Margaret Pax Insider Trading History at Repligen

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Margaret Pax Buying and Selling Activity at Repligen

This chart shows Margaret Pax's buying and selling at Repligen by year and by quarter.

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2022202320242025$38kbought$0soldQ1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1-$20k$0$20kTotal Insider BuyingTotal Insider Selling

Repligen Company Overview

Repligen logo
Repligen Corporation develops and commercializes bioprocessing technologies and systems for use in biological drug manufacturing process in North America, Europe, the Asia Pacific, and internationally. It offers Protein A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products. The company's chromatography products include OPUS pre-packed chromatography columns, which are used in the purification of biologics; and OPUS smaller-scale columns that are used in the high throughput process development screening, viral clearance validation studies, and scale down validation of chromatography processes. It also offers ELISA test kits; and chromatography resins under the CaptivA brand. In addition, the company provides filtration products, such as XCell Alternating Tangential Flow systems that are filtration devices used in upstream perfusion and cell culture processing; TangenX flat sheet cassettes, which are used in downstream biologic drug concentration, buffer exchange, and formulation processes; KrosFlo tangential flow filtration and tangential flow depth filtration systems; Spectra/Por laboratory and process dialysis products, and ProConnex TFDF flow paths. Further, it provides process analytics products, such as slope spectroscopy systems under the SoloVPE, FlowVPE, and FlowVPX brands. The company sells its products to life sciences, biopharmaceutical, and diagnostics companies; laboratory researchers; and contract manufacturing organizations. Repligen Corporation has collaboration agreements with Navigo Proteins GmbH to develop multiple affinity ligands. The company was incorporated in 1981 and is headquartered in Waltham, Massachusetts.
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Today's Range

Now: $141.95
Low: $140.20
High: $147.00

50 Day Range

MA: $155.62
Low: $136.99
High: $174.24

2 Week Range

Now: $141.95
Low: $113.50
High: $187.25

Volume

730,947 shs

Average Volume

652,284 shs

Market Capitalization

$7.97 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.95