Weekly roundup of stocks moving in and out of Joel Greenblatt's Magic Formula Investing screens.

CPIX, Cumberland Pharmaceuticals Inc.

** CPIX reported that it has received a Notice of Allowance from the United States Patent and Trademark Office relating to its new formulation of Acetadote (acetylcysteine) Injection, which is used to treat acetaminophen poisoning.

DFG, Delphi Financial Group, Inc.

** According to a definitive agreement between the companies, Tokio Marine Holdings will acquire 100% of the shares of DFG for $43.875 per Class A share and $52.875 per Class B share in cash, in a total transaction value of approximately $2.7 billion.

DFG is a financial services company focused on specialty insurance and insurance-related businesses.