In one of the state's biggest deals involving a pharmaceutical company in recent memory, a Japanese firm said Monday it plans to purchase Bloomington-based MGI Pharma Inc. for $3.9 billion in cash.
Tokyo-based Eisai Co. Ltd., best known for drugs treating Alzheimer's disease and gastrointestinal disorders, said it will pay $41 a share for MGI Pharma, which largely markets cancer-related drugs.
News of the deal caused shares of MGI Pharma to surge by almost 20 percent, closing at $40 a share, an increase of $6.55 -- a 52-week high.
Eisai is paying a 39 percent premium based on MGI's closing price of $29.55 as of Nov. 28.
The deal rivals the sale of Maplewood-based 3M's pharmaceutical business last year for $2.1 billion. As a small player in the high-stakes pharmaceutical business, MGI Pharma has long been a bit of an outsider in Minnesota's stalwart medical device circles.
CEO Lonnie Moulder said "at this point" MGI Pharma's operations in Minnesota, which employ about 170 people, should remain intact.
MGI Pharma is an attractive acquisition target for a foreign firm like Eisai looking for quick access into the U.S. market, said Brean Murray Carret & Co. analyst Jonathan Aschoff.
Eisai said in a news release that it has been looking to grow its presence in the oncology market, "where tremendous unmet medical needs exist."