Warren Buffett has bought an additional 282,403 shares of DaVita Inc , the largest operator of dialysis clinics in the United States, according to a filing with the U.S. Securities and Exchange Commission on Monday.

Buffett, through Berkshire Hathaway Inc , is the largest shareholder in DaVita, owning now about 10 percent of the company's stock.

Berkshire Hathaway bought the shares in multiple transactions at prices ranging from $100.42 to $103.76 between September 26 and 28.

Berkshire Hathaway now owns 10.2 million shares in DaVita.

(Reporting by Adithya Venkatesan in Bangalore; Editing by Maju Samuel)