Gilead Sciences Acquires Immunomedics

AbbVie to Acquire ImmunoGen for $10.1 Billion

November 30, 2023

Biotechnology

AbbVie has entered into a definitive agreement to acquire ImmunoGen for $31.26 per share in cash, valuing the company at approximately $10.1 billion. The deal gives AbbVie commercial rights to ELAHERE (mirvetuximab soravtansine-gynx) and ImmunoGen's ADC pipeline, expanding AbbVie's oncology capabilities; the transaction is expected to close in mid-2024 subject to shareholder and regulatory approvals.

Gilead Sciences Acquires MiroBio

September 20, 2022

Biotechnology

Gilead Sciences completed the acquisition of U.K.-based biotechnology company MiroBio for approximately $405 million in cash. The deal gives Gilead MiroBio's discovery platform and portfolio of immune inhibitory receptor agonists, including lead investigational antibody MB272, which is in Phase 1 clinical trials.

Gilead Sciences Acquires Forty Seven for $4.9 Billion

March 2, 2020

Biotechnology

Gilead Sciences agreed to acquire clinical-stage immuno-oncology company Forty Seven for $95.50 per share in cash, valuing the deal at approximately $4.9 billion. The acquisition adds Forty Seven's lead investigational antibody magrolimab to Gilead's oncology pipeline and is expected to close in Q2 2020 subject to customary approvals.

Gilead Sciences Acquires CymaBay Therapeutics for $4.3 Billion

February 12, 2024

Biotechnology

Gilead Sciences has completed the acquisition of CymaBay Therapeutics for approximately $4.3 billion, paying $32.50 per share in cash. The deal adds CymaBay's investigational PPARδ agonist seladelpar for primary biliary cholangitis (PBC) to Gilead's liver-disease portfolio and is expected to accelerate development and potential commercialization of the therapy.

Merck Acquires OncoImmune

November 23, 2020

Biotechnology

Merck will acquire all outstanding shares of clinical-stage biopharmaceutical OncoImmune for $425 million upfront in cash, with additional sales-based and regulatory milestone payments possible. The deal centers on accelerating development of OncoImmune’s CD24Fc for severe and critical COVID-19; non-CD24Fc assets will be spun out into a new company in which Merck will invest $50 million for a minority stake.

Merck to Acquire Imago BioSciences, Inc.

November 21, 2022

Pharmaceuticals

Merck has agreed to acquire clinical-stage biopharmaceutical company Imago BioSciences for $36.00 per share, representing an approximate equity value of $1.35 billion. The acquisition adds Imago's lead LSD1 inhibitor bomedemstat to Merck's hematology pipeline and is expected to close after a tender offer and customary regulatory clearances in early 2023.