LOUISVILLE, Ky. and BENTONVILLE, Ark. – October 1, 2010 – Today, Humana Inc. (NYSE: HUM) announced an innovative Medicare Part D prescription drug plan, co-branded with Wal-Mart Stores, Inc. (NYSE: WMT) or (“Walmart”), that can provide significant savings on monthly plan premiums and prescription medicines copayments and cost-shares for Medicare beneficiaries, including seniors and people with disabilities.

Shown below are two documents that help explain the program. The attached documents relate to a conference call with the media announcing the plan details. A link to the press release is also shown below.