We hereby approve the form of the attached Private Placement Memorandum for use in connection with the offering of notes. Humana Inc. /s/ James W. Doucette James W. Doucette September 11, 1997 Vice President and Treasurer September 1997 $1,500,000,000 Private Placement of Commercial Paper Notes THE COMMERCIAL PAPER NOTES ("NOTE") HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "ACT"), AND INITIAL SALE OF THE NOTES MAY BE MADE ONLY TO INSTITUTIONAL INVESTORS APPROVED AS "ACCREDITED INVESTORS" (AS DEFINED IN RULE 501 (a) UNDER THE ACT) BY MERRILL LYNCH MONEY MARKETS INC. ("MERRILL LYNCH") OR ANOTHER AUTHORIZED PLACEMENT AGENT, AN ("AUTHORIZED PLACEMENT AGENT"). SUBSEQUENT SALES OF THE NOTES MAY BE MADE ONLY TO INSTITUTIONAL INVESTORS APPROVED AS ACCREDITED INVESTORS BY AN AUTHORIZED PLACEMENT AGENT OR TO "QUALIFIED INSTITUTIONAL BUYERS" (AS DEFINED IN RULE 144A UNDER THE ACT). BY ITS ACCEPTANCE OF A NOTE, THE PURCHASER REPRESENTS (1) THAT THE NOTE IS BEING ACQUIRED FOR INVESTMENT AND NOT WITH A VIEW TO, OR FOR SALE IN CONNECTION WITH, ANY DISTRIBUTION THEREOF: (2) THAT IT IS AN ACCREDITED INVESTOR OR, IN THE CASE OF RESALES PURSUANT TO RULE 144A, THAT IT IS A QUALIFIED INSTITUTIONAL BUYER; (3) THAT IT UNDERSTANDS THAT THE NOTE MAY BE SOLD TO IT PURSUANT TO RULE 144A; (4) THAT IT AGREES THAT ANY RESALE OF THE NOTE WILL BE MADE ONLY IN A TRANSACTION EXEMPT FROM REGISTRATION UNDER THE ACT AND ONLY (A) TO AN AUTHORIZED PLACEMENT AGENT, (B) THROUGH AN AUTHORIZED PLACEMENT AGENT TO AN APPROVED INSTITUTIONAL ACCREDITED INVESTOR OR A QUALIFIED INSTITUTIONAL BUYER OR (C) DIRECTLY TO A QUALIFIED INSTITUTIONAL BUYER IN A TRANSACTION MADE PURSUANT TO RULE 144A; AND (5) AS TO THE OTHER MATTER SET FORTH UNDER THE SECTION "PRIVATE PLACEMENT" CONTAINED HEREIN. PLACEMENT AGENT: Merrill Lynch Money Markets Inc. The date of this Private Placement Memorandum is September 22, 1997. CREDIT RATINGS (1) Commercial Paper Standard & Poor's Ratings Service A-2 Moody's Investors Service P-2 TERMS OF COMMERCIAL PAPER NOTES Issuer: Humana Inc. (the "Company"). Since 1983, the Company has offered managed health care products which integrate management with the delivery of health care services through a network of providers who share financial risk or who have incentives to deliver cost-effective medical services. Incorporation: Delaware Program Size: Authorized to a maximum outstanding of $1,500,000,000. Securities: Unsecured commercial paper notes (the "Notes"), ranking pari passu with Humana Inc.'s other unsubordinated and unsecured indebtedness. Exemption: The Notes are exempt from registration under the Securities Act of 1933 pursuant to Section 4(2), as amended, and cannot be resold unless registered pursuant to an exemption from registration. Offering Price: Par less a discount representing an interest factor or, if interest bearing, at par. Denominations: Minimum of $250,000. Maturities: Up to 270 days from date of issue. Redemption: The Notes will not be redeemed prior to maturity or be subject to voluntary prepayment. Form: Each Note will be evidenced by (i) a note certificate issued in bearer form or (ii) one of two master notes (interest bearing or discount) registered in the name of the nominee of the Depository Trust Company ("DTC"). Each master note (the "Book-Entry Notes") will be deposited with the Issuing and Paying Agent as subcustodian for DTC or its successor. DTC will record, by appropriate entries on its book-entry registration and transfer system, the respective amounts payable in respect of Book-Entry Notes. Payments by DTC participants to purchasers for whom a DTC participant is acting as agent in respect of Book-Entry Notes will be governed by the standing instructions and customary practices under which securities are held at DTC through DTC participants. Settlement: Unless otherwise agreed to, same day basis, in immediately available funds. (1) Such ratings are only accurate as of the date hereof, as they have been obtained with the understanding that Standard & Poor's Ratings Service and Moody's Investors Service would continue to monitor the credit of the Company and make future adjustments to such ratings to the extent warranted. The ratings may be changed, superseded or withdrawn, and therefore, a prospective purchaser should check the current ratings before purchasing the Notes. Issuing & Paying Agent: Chase Manhattan Bank c/o Morgan Guaranty Trust Company 15 Broad Street 18th Floor, CP Window New York, NY 10023 USE OF PROCEEDS Proceeds from the sale of the commercial paper notes will be used to meet working capital requirements and for general corporate purposes, including the funding of acquisitions and share repurchases. BANK FACILITIES Humana Inc. maintains unsecured bank borrowing facilities sufficient to support the commercial paper outstanding. PRIVATE PLACEMENT The Commercial Paper Notes (the "Notes") have not been registered under the Securities Act of 1933, as amended (the "Act") in reliance upon the exemption from registration provided by Section 4(2) thereof, which exempts transactions by an issuer not involving any public offering. The Notes are being offered initially only to accredited investors in minimum denominations of $250,000. In the case of a non-bank purchaser acting as a fiduciary for one or more third parties, each third party must be an accredited investor and must purchase at least $250,000 in Notes. Each purchaser of a Note from or through an Authorized Placement Agent will be deemed to have represented and agreed as follows: (1) the purchaser understands that the Notes are being issued only in transactions not involving any public offering within the meaning of the Act; (2) the purchaser is a sophisticated institutional investor who (A) is an "Accredited Investor" (as that term is defined in Rule 501(a) of Regulation D under the Act) (or is a fiduciary or agent (other than a U.S. bank or savings and loan association) which is purchasing the Notes for the account of an institutional Accredited Investor), (B) has knowledge and experience (or is a fiduciary or agent with sole investment discretion having such knowledge and experience) in financial and business matters and it (or such fiduciary or agent) is capable of evaluating the merits and risks of investing in the Notes, (C) has had access to such information as the purchaser deems necessary in order to make an informed investment decision, and (D) in the case of a resale of Notes pursuant to Rule 144A under the Act, is a "Qualified Institutional Buyer" as defined in Rule 144A or is a Qualified Institutional Buyer purchasing the Notes on behalf of one or more other Qualified Institutional Buyers; (3) such Note is being purchased for the purchaser's own account (or for the account of one or more institutional Accredited Investors (or, in the case of a resale pursuant to Rule 144A under the Act, one or more other Qualified Institutional Buyers) for which it is acting as duly authorized fiduciary or agent) for investment and not with a view to, or for sale in connection with, any distribution thereof; (4) if in the future the purchaser (or any such investor or any other fiduciary or agent representing such investor) decides to sell such Note prior to maturity, it will be sold only in a transaction exempt from registration under the Act, and only (A) to an Authorized Placement Agent, (B) through an Authorized Placement Agent to an institutional investor approved by an Authorized Placement Agent as an Accredited Investor or a Qualified Institutional Buyer or (C) directly to a Qualified Institutional Buyer in a transaction made pursuant to Rule 144A; (5) the purchaser understands that, although an Authorized Placement Agent may repurchase Notes, the Authorized Placement Agents are not obligated to do so, and accordingly the purchaser (or any such other investor) should be prepared to hold such Note until maturity; (6) the purchaser has had the opportunity to ask questions of, and receive answers from, the Company; (7) the purchaser acknowledges that the Authorized Placement Agents have not verified any of the information contained or incorporated by reference in this Memorandum and make no representation of any kind as to the accuracy or completeness of such information; (8) the purchaser acknowledges that Notes sold to the purchaser by an Authorized Placement Agent may be sold to the purchaser pursuant to Rule 144A under the Act; and (9) the purchaser understands that each Note will bear a legend substantially as set forth in capital letters on the cover page. AVAILABLE INFORMATION Humana Inc. has made financial and other information readily available on Disclosure Inc. and Moody's/Docutronics Information Service, Inc. The Company is subject to the informational requirements of the Securities Exchange Act of 1934, as amended, and, in accordance therewith, files reports and other information with the Securities and Exchange Commission (the "Commission"). Such reports and other information may be inspected without charge at the public reference facilities maintained by the Commission at 450 Fifth Street, NW, Washington, D.C. 20549, and at the Regional Offices of the Commission. Copies thereof may be obtained from the Commission upon payment of the prescribed fees. If available, such reports and other information may also be accessed electronically through the Commission's electronic data gathering, analysis and retrieval system ("EDGAR") via electronic means, including the Commission's web site on the Internet (http://www.sec.gov). Humana will provide without charge to each purchaser of the Notes, upon oral or written request, a copy of any and all documents filed with the Commission and any and all publicly available financial information. Requests should be directed to: Humana Inc., 500 West Main Street, Louisville, Kentucky 40202, (502) 580-1000. If you have any questions or require any additional information please contact: Merrill Lynch Money Markets Inc., Marketing Department - 11th Floor, World Financial Center, North Tower, 250 Vesey Street, New York, N.Y. 10281-1311, (212) 449-0296.