NEW YORK (AP) -- Property and casualty insurer Alleghany Corp. has agreed to buy the reinsurer Transatlantic Holdings Inc. in a cash-and-stock deal valued at about $3.4 billion. The companies said …
NEW YORK (AP) -- Property and casualty insurer Alleghany Corp. has agreed to buy the reinsurer Transatlantic Holdings Inc. in a cash-and-stock deal valued at about $3.4 billion. The companies said …