Novo Nordisk's blockbuster diabetes drug Ozempic and weight-loss treatment Wegovy are among the 15 drugs targeted for Medicare price negotiations for 2027, the U.S. government said on Friday.

Stock prices for Novo Nordisk fell by about 3% at market open after the Biden administration selected its revolutionary drugs for mandatory price negotiations.

The US plans to slash the price it pays for the Novo Nordisk A/S blockbusters Ozempic and Wegovy, the latest drugs to be targeted under legislation that’s expected save the government more than $200 billion over a decade.