Barry Rosenstein
JANA Partners Barry Rosenstein is the manager of JANA Partners, a hedge fund he founded in 2001.
Before starting JANA Partners, Mr. Rosenstein was the managing partner at Sagaponack Partners, a private equity fund. Prior to Sagaponack Partners, Mr. Rosenstein was the founder and head of Genesis Merchant Group's Investment and Merchant Banking Group. Before Genesis, he formed and was the managing partner of Reatta Partners. Prior to Reatta Partners, Mr. Rosenstein worked at Plaza Securities Corp. and Merrill Lynch.
Mr. Rosenstein is a CPA. He received his MBA from the Wharton School of Business at the University of Pennsylvania in 1984 and his BS from Lehigh University in 1981.
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BlackSky Demonstrates Growth and Scalability with Planned Launch of Additional Satellites
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Form SC 13D/A Perspecta Inc. Filed by: JANA PARTNERS LLC
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BlackSky Increases Capacity as Latest Satellite Enters Commercial Operations
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BlackSky Accelerates Constellation Deployment with Five Rocket Lab Launches
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BlackSky’s Newest Satellite Delivers First Insights Within 24 Hours
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Form SC 13D/A Perspecta Inc. Filed by: JANA PARTNERS LLC
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TreeHouse Foods settles with Jana, appoints two to its board
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Form SC 13D/A TreeHouse Foods, Inc. Filed by: JANA PARTNERS LLC
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Treehouse Foods (THS) Enters Agreement with JANA, Names Two New Independent Directors
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TreeHouse Foods Announces Agreement with JANA Partners
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Form SC 13D/A Perspecta Inc. Filed by: JANA PARTNERS LLC
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Exxon names Ubben, Angelakis to board amid investor pressure for change
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ST Engineering Geo-Insights Partners with BlackSky to Offer Expanded Satellite Imaging and Analytics Insights Portfolio for Customers in Southeast Asia
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Jana Partners nominates directors at Labcorp, including Crawford
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BlackSky to Come Public on Merger with SPAC Osprey Technology Acquisition Corp. (SFTW)
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BlackSky, a Leading Real-Time Geospatial Intelligence, Imagery and Data Analytics Company, to List on NYSE Through a Merger With Osprey Technology Acquisition Corp.
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Activist Jana overhauls portfolio, takes stake in Labcorp in fourth quarter - filing
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JANA Partners Enters W.R. Grace (GRA), Lab Corp (LH), Tegna (TGNA) - 13F
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Form 13F-HR JANA PARTNERS LLC For: Dec 31
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TreeHouse Foods Comments on JANA Partners 13D Filing and Nomination of Director Candidates
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JANA Partners Confirms 7.5% Activist Stake in TREEHOUSE FOODS, Inc. (THS)
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Form SC 13D TreeHouse Foods, Inc. Filed by: JANA PARTNERS LLC
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Form 4 HD Supply Holdings, Inc. For: Dec 24 Filed by: JANA PARTNERS LLC
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Tiny activist investor's arguments against Exxon draw crowd to its side
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Hedge fund veteran launches impact firm with former Jana, BlackRock executives
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Engine No. 1 Launches to Bring Active Ownership and Impact-Driven Strategy to Investing
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Form SC 13D/A Bloomin' Brands, Inc. Filed by: JANA PARTNERS LLC
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Schulte Roth & Zabel Presents Its 11th Annual Shareholder Activism Conference
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Brink's (BCO) Gains as JANA Takes New Stake
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Form 13F-HR JANA PARTNERS LLC For: Sep 30
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Form SC 13D/A Bloomin' Brands, Inc. Filed by: JANA PARTNERS LLC
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Form SC 13D/A Perspecta Inc. Filed by: JANA PARTNERS LLC
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Form 4 HD Supply Holdings, Inc. For: Sep 30 Filed by: JANA PARTNERS LLC
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Form SC 13D/A Perspecta Inc. Filed by: JANA PARTNERS LLC
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Form SC 13D/A Bloomin' Brands, Inc. Filed by: JANA PARTNERS LLC
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Form 13F-HR JANA PARTNERS LLC For: Jun 30
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Form SC 13D/A CALLAWAY GOLF CO Filed by: JANA PARTNERS LLC
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Form SC 13D/A Bloomin' Brands, Inc. Filed by: JANA PARTNERS LLC
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Bloomin' Brands (BLMN) Announces Board of Directors Changes
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Bloomin’ Brands Announces Board of Directors Changes
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Cambium Networks Adds New Independent Member to Its Board of Directors
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Cambium Networks Adds New Independent Member to Its Board of Directors
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Form 4 HD Supply Holdings, Inc. For: Jun 16 Filed by: JANA PARTNERS LLC
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Form 13F-HR/A JANA PARTNERS LLC For: Mar 31
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JANA Partners Shows New 5.9% Stake in Perspecta (PRSP)
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Form SC 13D Perspecta Inc. Filed by: JANA PARTNERS LLC
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Form SC 13D/A CALLAWAY GOLF CO Filed by: JANA PARTNERS LLC
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Form 4 CONAGRA BRANDS INC. For: Jun 01 Filed by: JANA PARTNERS LLC
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Form 4 CONAGRA BRANDS INC. For: May 28 Filed by: JANA PARTNERS LLC
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Form 4 HD Supply Holdings, Inc. For: May 19 Filed by: JANA PARTNERS LLC

