* Cigna is set to acquire Express Scripts in a cash and stock transaction valued at approximately $67 billion.
* The U.S. Senate added provisions concerning consumer protections and a clarification of how foreign banks will be regulated by the Federal Reserve in a bipartisan bill that aims to revise large portions of the Dodd-Frank Act.
* More than a dozen of Goldman Sachs' London-based banking, sales and trading employees are on notice to move to Frankfurt within weeks, as the company accelerates its preparations for Brexit, sources told Reuters.
* Wells Fargo is the top choice for banks arranging funding for gunmakers, Bloomberg News reports.
* Researchers from the Federal Reserve and the University of California said nonbank mortgage lenders pose systemic risk to taxpayers because they are exposed to financial shocks such as jumps in interest rates, a rise in defaults or a withdrawal of credit from commercial banks, the Financial Times reports.
* Heritage Insurance Holdings reported fourth-quarter 2017 adjusted net income of $30.3 million, or $1.23 per share, compared to an adjusted net loss of $2.9 million, or a loss of 9 cents per share, a year ago.
* And data from S&P Global Market Intelligence showed that the U.S. property and casualty industry's net underwriting loss grew to about $20.16 billion in 2017 from $2.10 billion in 2016.
S&P Global Market Intelligence is owned by S&P Global Inc.
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