May 2008

Assumed the insured deposits of the failed bank, ANB Financial, headquartered in Bentonville, Arkansas. Opened eight former ANB branches in Northwest Arkansas as Pulaski Bank and Trust Company.

February 2007

Purchased Pocahontas Bancorp, Inc. headquartered in Jonesboro, Arkansas

January 2007

Purchased Pulaski Investment Corporation., headquartered in Little Rock, Arkansas, which also included Pulaski Mortgage Company and Pulaski Title Company.

February 2005

Purchased American Horizons Bank of Monroe

February 2004

Purchased Alliance Bank of Baton Rouge

February 2003

Purchased Acadiana Bancshares and its subsidiary LBA Savings Bank

September 1998

Purchased 17 branches of First Commerce Corporation which included 10 branches of Central Bank of Monroe, West Monroe and Ruston, and 7 branches of First National Bank of Lafayette

1997

Purchased Jefferson Bancorp and its subsidiary Jefferson Federal Savings Bank

October 1996

Name change from Iberia Savings Bank to IBERIABANK

May 1996

Purchased Royal Bancshares, Inc. and its subsidiary Bank of Lafayette

April 1995

Formed the holding company ISB Financial Corporation and issued stock to the public

October 1991

Assumed deposits of one branch of Louisiana Savings in Lafayette, LA

September 1990

Assumed deposits of First Federal Savings & Loan in New Iberia, gained offices in New Iberia, Kaplan and St. Martinville

October 1989

Assumed deposits from Acadia Savings & Loan and gained branches in Crowley, Rayne, Kaplan and Lafayette, LA

1988

Name change from Iberia Savings and Loan to Iberia Savings Bank

1956

Name change from Iberia Building Association to Iberia Savings & Loan

1887

Establishment of Iberia Building Association