M&A News: Unilever, Berkshire Hathaway, Marine Harvest, Cermaq, Bayer, Conceptus

Noteworthy expenditures of the week
Photographs by Jean-Christophe Riou/Getty Images (fish); Eric Carr/Alamy (film); MLB Photos/Getty Images (Ruth); Weng Lei/AP Photo (mascot)

1. Unilever, which makes Lipton tea and Dove soap, will pay as much as $5.4 billion to raise its stake in Hindustan Unilever to 75 percent.

2. Warren Buffett’s Berkshire Hathaway will pay $2.1 billion for the 20 percent it doesn’t own of IMC International Metalworking, an Israeli maker of aerospace and auto manufacturing gear.