BATON ROUGE, La. (AP) — Red River Bancshares Inc. in Alexandria says it has received all necessary shareholder and regulatory approval for the acquisition of Fidelity Bancorp Inc., the holding company of Fidelity Bank of Baton Rouge.

The Advocate reports (http://bit.ly/15Ylm0W ) the merger, effective Monday, will make Red River Bank the seventh-largest community bank in Louisiana with about $1.3 billion in assets.