Lilly Acquires Immuno-Oncology Asset With $1.6 Billion Purchase of ARMO BioSciences

Eli Lilly and Company (NYSE: LLY) and ARMO BioSciences, Inc. (NASDAQ: ARMO) today announced a definitive agreement for Lilly to acquire ARMO for $50 per share, or approximately $1.6 billion, in an all-cash transaction. ARMO BioSciences is a late-stage immuno-oncology company that is developing a pipeline of novel, proprietary product candidates designed to activate the immune system of cancer patients to recognize and eradicate tumors.

The acquisition will bolster Lilly's immuno-oncology program through the addition of ARMO's lead product candidate, pegilodecakin, a PEGylated IL-10 (AM0010) which has demonstrated clinical benefit as a single agent, and in combination with both chemotherapy and checkpoint inhibitor therapy, across several tumor types. Pegilodecakin is currently being studied in a Phase 3 clinical trial in pancreatic cancer, as well as earlier-Phase trials in lung and renal cell cancer, melanoma and other solid tumor types. ARMO also has three other candidates is pre-clinical development.

Under the terms of the agreement, Lilly will promptly commence a tender offer to acquire all shares of ARMO BioSciences for a purchase price of $50 per share in cash, or approximately $1.6 billion. The transaction is expected to close by the end of the second quarter of 2018, subject to customary closing conditions, including receipt of required regulatory approvals and the tender of a majority of the outstanding shares of ARMO's common stock. Very shortly after the closing of the tender offer, Lilly will acquire any shares of ARMO that are not tendered into the tender offer through a second-step merger at the tender offer price.  

ARMO's IPO was announced in January of 2018. Shares are up 66% as of this writing.