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Mason P. Slaine, insider at Certara
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Mason P. Slaine Insider Information

Director of Certara

Mr. Slaine is Chairman of the Board and investor in Cast & Crew and is a Board Member and investor in Reorg Inc and Certara LLC. He is also Executive Chairman of MLM2 and a principal investor in Varo Bank.

Most recently, Mr. Slaine was a Board member and investor in RS Energy, which was acquired by Genstar in February 2020 and Efront Holdings, which was acquired by BlackRock in May 2019. He was also Chairman and co-investor in FT Media Holdings, which was acquired by Gannett in 2018. Furthermore, Mr. Slaine was a Board Member and investor in IPAN GMBH, which was acquired by Castik Capital in June 2018 and Bureau Van Dijk, which was acquired by Moody’s Corporation in August 2017. From 2010 to 2015, Mr. Slaine was Executive Chairman of Interactive Data Corporation (IDC). IDC was acquired in December 2015 by The Intercontinental Exchange (ICE – NYSE).

Mr. Slaine was previously a principal owner and Board Member of iParadigms LLC. He was also Chairman, President and CEO as well as a principal investor in MLM Information Services, a leading SAS provider of corporate tax compliance software and services, which he co- founded in 2006 and sold in 2011 to Corporation Services Company (CSC). Prior to this role, Mr. Slaine was chairman and CEO of Information Holdings, a business he co-founded in 1997 and which was listed on the New York Stock Exchange from 1998- 2004. IHI was acquired by Thomson in 2004.

From 1994 to 1996, Mr. Slaine was President and CEO of Thomson Financial (now Thomson Reuters) and held various executive positions at Thomson from 1991 to 1993.  From 1987 to 1991, he was chairman and CEO of Securities Data Co until its acquisition by the Thomson Corporation.  From 1982 to 1986, Mr. Slaine was President and CEO, founder and a principal owner of Dealers Digest Inc., a financial information provider until its acquisition by Extel PLC.

Mr. Slaine holds an A.B., magna cum laude, from Amherst College and an MBA from Harvard University.

How do I contact Mason P. Slaine?

The corporate mailing address for Mr. Slaine and other Certara executives is 100 OVERLOOK CENTER SUITE 101, PRINCETON NJ, 08540. Certara can also be reached via phone at 609-716-7900 and via email at [email protected]

Has Mason P. Slaine been buying or selling shares of Certara?

Within the last three months, Mason P. Slaine has sold $11,186,671.00 of Certara stock. Most recently, Mason P. Slaine sold 376,149 shares of the business's stock in a transaction on Monday, November 22nd. The shares were sold at an average price of $29.74, for a transaction totalling $11,186,671.26.

Who are Certara's active insiders?

Certara's insider roster includes Robert Aspbury (Insider), Jieun Choe (Insider), Justin Edge (Insider), William Feehery (CEO), Craig Rayner (Insider), Michael Schemick (CFO), Mason Slaine (Director), and Richard Traynor (SVP).

Are insiders buying or selling shares of Certara?

During the last year, insiders at the sold shares 38 times. They sold a total of 39,730,674 shares worth more than $1,109,486,984.56. The most recent insider tranaction occured on November, 24th when CEO William F Feehery sold 145,000 shares worth more than $4,122,350.00. Insiders at Certara own 6.8 % of the company.

Information on this page was last updated on 11/24/2021.

Mason P. Slaine Insider Trading History at Certara

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/22/2021Sell376,149$29.74$11,186,671.26View SEC Filing Icon  
9/13/2021Sell620,668$29.80$18,495,906.40View SEC Filing Icon  
See Full Table

Mason P. Slaine Buying and Selling Activity at Certara

This chart shows Mason P Slaine's buying and selling at Certara by year and by quarter.

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Certara Company Overview

Certara logo
Certara Inc. provides software products and technology-enabled services to customers for biosimulation in drug discovery, preclinincal and clinical research, regulatory submissions, and market access. It offers medicines to patients using biosimulation software and technology to transform drug discovery and development. The company also provides related technology-enabled services to guide its customers' new drugs through the regulatory submission process and into the market. Its technology-enabled services include mechanistic biosimulation, empirical biosimulation, drug development and regulatory strategy, clinical pharmacology, model-based meta-analysis, regulatory writing and medical communications, regulatory operations, and market access. The company serves biopharmaceutical companies, and academic and government institutions. It has operations in the United States, Canada, Spain, Luxembourg, Portugal, the United Kingdom, Germany, France, the Netherlands, Denmark, Switzerland, Italy, Poland, Japan, the Philippines, India, and Australia. Certara Inc. was founded in 2008 and is headquartered in Princeton, New Jersey.
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Today's Range

Now: $28.23
Low: $27.90
High: $28.55

50 Day Range

MA: $36.38
Low: $27.90
High: $45.21

2 Week Range

Now: $28.23
Low: $23.75
High: $45.48


1,190,745 shs

Average Volume

1,360,468 shs

Market Capitalization

$4.51 billion

P/E Ratio


Dividend Yield



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