Johnson & Johnson Completes Acquisition of Firefly Bio, Inc. to Advance Next-Generation Oncology Innovation

Broadens capabilities in targeting pan-KRAS and other drivers of hard-to-treat cancers

Adds novel degrader antibody conjugate platform designed to address key limitations of existing therapies

Advances leadership in next-generation antibody engineering to accelerate oncology innovation

Johnson & Johnson (NYSE: JNJ) today announced the successful completion of its acquisition of Firefly Bio, Inc., a biotechnology company advancing its proprietary Firelink™ degrader antibody conjugate (DAC) platform, for $1 billion in cash. The Firelink™ DAC platform expands Johnson & Johnson’s oncology portfolio and advances its ambition to develop targeted therapies for some of the most prevalent and difficult-to-treat solid tumors, including KRAS-driven cancers, where patients continue to face significant unmet need1.