Acxiom to Buy Back 11,111,111 Shares, 12.6% of Outstanding

Acxiom® Corporation (Nasdaq: ACXM) today announced the final results of its modified “Dutch auction” tender offer to purchase up to 11,111,111 shares of the company’s common stock, which expired at 5:00 p.m., New York City time, on Tuesday, September 12, 2006.

Acxiom has accepted for payment an aggregate of 11,111,111 shares of its common stock at a purchase price of $25.00 per share and an aggregate purchase price of approximately $277.8 million. These shares represent approximately 12.6% of the shares outstanding immediately prior to completion of the tender offer. Acxiom has been informed by Computershare Trust Company, N.A., the depositary for the tender offer, that the final proration factor for the tender offer is 73.868515%.

Based on the final count by the depositary (and excluding conditional tenders that were not accepted because the specified condition was not satisfied), 15,053,367 shares were properly tendered and not withdrawn at a price of $25.00 per share. Any shares that were not properly tendered will be returned promptly to the tendering stockholders.

Payment for the shares accepted for purchase, and return of all shares tendered and delivered and not accepted for purchase, will be carried out promptly by the depositary. As a result of the completion of the tender offer, Acxiom has approximately 77.4 million shares of common stock outstanding.