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Stockreport

Regeneron and Tessera Therapeutics to Jointly Develop TSRA-196, an Investigational Gene Editing Therapy for Alpha-1 Antitrypsin Deficiency (AATD)

Regeneron Pharmaceuticals, Inc. (REGN)  More Company Research Source: GlobeNewswire
Last regeneron pharmaceuticals, inc. earnings: 2/6 06:30 am Check Earnings Report
US:NASDAQ Investor Relations: investor.regeneron.com
TSRA-196 is a potential one-time treatment to precisely correct the genetic mutation underlying AATD, with Investigational New Drug filing expected by the end of the year Tessera to receive $150 million, inclusive of a cash upfront and equity investment from Regeneron; companies to share worldwide development costs and future profits 50:50Collaboration combines Regeneron’s long-standing expertise in genetics, genetic medicines and clinical development with Tessera’s pioneering Gene WritingTM and non-viral delivery platforms TARRYTOWN, N.Y. and SOMERVILLE, Mass., Dec. 01, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) and Tessera Therapeutics, Inc., today announced a global collaboration to develop and commercialize TSRA-196, Tessera’s lead investigational in vivo Gene Writing program for the treatment of alpha-1 antitrypsin deficiency (AATD), an inherited monogenic disease that can affect the lungs, liver, or both organs, and currently impacts approximately [Read more]

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Stockreport

Regeneron and Tessera Therapeutics to Jointly Develop TSRA-196, an Investigational Gene Editing Therapy for Alpha-1 Antitrypsin Deficiency (AATD)

Regeneron Pharmaceuticals, Inc.  (REGN) 
Last regeneron pharmaceuticals, inc. earnings: 2/6 06:30 am Check Earnings Report
US:NASDAQ Investor Relations: investor.regeneron.com
TSRA-196 is a potential one-time treatment to precisely correct the genetic mutation underlying AATD, with Investigational New Drug filing expected by the end of the year Tessera to receive $150 million, inclusive of a cash upfront and equity investment from Regeneron; companies to share worldwide development costs and future profits 50:50Collaboration combines Regeneron’s long-standing expertise in genetics, genetic medicines and clinical development with Tessera’s pioneering Gene WritingTM and non-viral delivery platforms TARRYTOWN, N.Y. and SOMERVILLE, Mass., Dec. 01, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) and Tessera Therapeutics, Inc., today announced a global collaboration to develop and commercialize TSRA-196, Tessera’s lead investigational in vivo Gene Writing program for the treatment of alpha-1 antitrypsin deficiency (AATD), an inherited monogenic disease that can affect the lungs, liver, or both organs, and currently impacts approximately [Read more]

IMPACT SNAPSHOT
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REGN
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Price Change %
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Volume Ratio
%
Don't Miss Out On The Next BIG Stock Move
Performance comparison Updated
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
LAST PRICE AT
NEWS EVENT
SINCE EVENT
Multi-day stock performance from the time of the news release
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