TNS, Inc. acquired by Siris Capital Group
Constant Contact, Inc. acquired by Endurance International
Robbins & Myers acquired by National Oilwell Varco Inc.
Uranerz Energy Corporation acquired by Energy Fuels, Inc.
PrivateBancorp, Inc. acquired by CIBC
Active Power Inc. acquired by Langley Holdings PLC
First Clover Leaf Financial Corp. acquired by First Mid-Illinois Bancshares, Inc.
Suffolk County National Bank Corporation acquired by People's United Financial, Inc.