Robert has made over 9 trades of the Costar stock since 2016, according to the Form 4 filled with the SEC. Most recently he exercised 8,554 units of CSGP stock worth $680,984 on 18 April 2017.
The largest trade he's ever made was exercising 62,832 units of Costar stock on 10 April 2017 worth over $1,835,323. On average, Robert trades about 9,460 units every 11 days since 2016. As of 18 April 2017 he still owns at least 274,843 units of Costar stock.
You can see the complete history of Mr. Musslewhite stock trades at the bottom of the page.
Robert W. Musslewhite serves as Independent Director of the Company. Mr. Musslewhite has been the CEO of OptumInsight, Optum’s health services business connecting the health care system with services, analytics, and platforms designed to make clinical and administrative processes easier and more efficient, since August 2019. He joined Optum following Optum’s acquisition of The Advisory Board Company, a publicly traded company that provided best practices research and insight, technology, data-enabled services and consulting services, where he served as CEO from 2008 until 2017 and Chairman from 2013 to 2017. Prior to his appointment as CEO of OptumInsight, Mr. Musslewhite served as CEO of Optum360, a revenue cycle management provider for the healthcare industry from March 2019 until August 2019 and, prior to that, as CEO of Optum Analytics, data and analytics provider for the healthcare industry and CEO of Advisory Board Research, a provider of health care research and best practices from 2017 until March 2019. Prior to joining The Advisory Board Company, Mr. Musslewhite was an Associate Principal with McKinsey & Company, a global management consulting firm, in the Washington, D.C., Amsterdam, and Dallas offices. Mr. Musslewhite currently serves on the Board of Directors of Ascend Learning and is Chair of the Board of Governors of St. Albans School. Mr. Musslewhite received a J.D. from Harvard Law School and an A.B. in Economics from Princeton University.
Robert Musslewhite is 50, he's been the Independent Director of Costar since 2019. There are 17 older and 2 younger executives at Costar. The oldest executive at Costar Group, Inc. is Michael Klein, 78, who is the Independent Chairman of the Board.
Robert's mailing address filed with the SEC is C/O COSTAR GROUP, INC., 1331 L STREET, NW, WASHINGTON, DC, 20005.
Over the last 21 years, insiders at Costar have traded over $307,409,224 worth of Costar stock. The most active insiders traders include Michael R Klein, Andrew C Florance, and David Bonderman. On average, Costar executives and independent directors trade stock every 41 days with the average trade being worth of $1,809,933. The most recent stock trade was executed by John W Hill on 30 July 2024, trading 1,325 units of CSGP stock currently worth $103,562.
costar group, inc. (nasdaq: csgp) is the leading provider of commercial real estate information, analytics and online marketplaces. founded in 1987, costar conducts expansive, ongoing research to produce and maintain the largest and most comprehensive database of commercial real estate information. our suite of online services enables clients to analyze, interpret and gain unmatched insight on commercial property values, market conditions and current availabilities. loopnet is the most heavily trafficked commercial real estate marketplace online with more than 9.8 million registered members. apartments.com, apartmentfinder.com and apartmenthomeliving.com form the premier online apartment resource for renters seeking great apartment homes and provide property managers and owners a proven platform for marketing their properties. costar group operates websites with over 23.6 million unique monthly visitors in aggregate as of june 2015. headquartered in washington, dc, costar maintains off
Costar executives and other stock owners filed with the SEC include: