Dun & Bradstreet: PE firm Clearlake to buy Dun & Bradstreet for $4.1 billion in cash

Dun & Bradstreet (DNB.N), opens new tab has agreed to be acquired by private-equity firm Clearlake Capital for $4.1 billion, the data and analytics provider said on Monday, putting an end to its second stint as a public company after its stock-market listing more than four years ago.