DUKE REALTY INVESTMENTS, INC. (AN INDIANA CORPORATION) 4,000,000 DEPOSITARY SHARES EACH REPRESENTING 1/10 OF A 8 1/4% SERIES E CUMULATIVE REDEEMABLE PREFERRED SHARE (PAR VALUE $0.01 PER SHARE) (LIQUIDATION PREFERENCE EQUIVALENT TO $25.00 PER DEPOSITARY SHARE) TERMS AGREEMENT Dated: January 14, 1999 To: Duke Realty Investments, Inc. 8888 Keystone Crossing, Suite 1150 Indianapolis, IN 46240 Attention: Chairman of the Board of Directors Ladies and Gentlemen: We understand that Duke Realty Investments, Inc., an Indiana corporation (the "Company"), proposes to issue and sell 4,000,000 depositary shares (the "Depositary Shares") each representing 1/10 of a 8 1/4% Series E Cumulative Redeemable Preferred Share, par value $0.01 (collectively, the "Series E Preferred Shares"), of the Company (such Depositary Shares being collectively hereinafter referred to as the "Underwritten Securities"). Subject to the terms and conditions set forth or incorporated by reference herein, the underwriters named below (the "Underwriters") offer to purchase the Initial Securities (as defined in the Underwriting Agreement referred to below) and the Option Securities (as defined in the Underwriting Agreement referred to below) to the extent any are purchased, at the purchase price set forth below. Number of Shares of Initial Underwriter Underwritten Securities ----------- ----------------------- Merrill Lynch, Pierce, Fenner & Smith Incorporated 735,000 A.G.Edwards & Sons, Inc. 735,000 Morgan Stanley & Co. Incorporated 735,000 PaineWebber Incorporated 735,000 Salomon Smith Barney Inc. 735,000 BT Alex. Brown Incorporated 25,000 Robert W. Baird & Co. Incorporated 25,000 CIBC Oppenheimer Corp. 25,000 Dain Rauscher Incorporated 25,000 EVEREN Securities, Inc. 25,000 Legg Mason Wood Walker, Incorporated 25,000 NationsBanc Montgomery Securities LLC. 25,000 Piper Jaffray Inc. 25,000 Raymond James & Associates, Inc. 25,000 Roney Capital Markets, A Division of First Chicago Capital Markets, Inc. 25,000 SG Cowen Securities Corporation 25,000 Tucker Anthony Incorporated 25,000 Wheat First Securities, Inc. 25,000 The Underwritten Securities shall have the following terms: Title of securities: Depositary Shares each representing 1/10 of a 8 1/4% Series E Cumulative Redeemable Preferred Share (Par Value $0.01 Per Share) (Liquidation Preference Equivalent to $25.00 Per Depositary Share). Number of shares: 4,000,000 Public offering price per share: $25.00, plus accumulated dividends, if any, from the date of original issue. Purchase price per share: $24.2125 Number of Option Securities, if any, that may be purchased by the Underwriters: 600,000 Dividend rate: Cumulative dividends in the amount of 8 1/4% of the liquidation preference per annum (equivalent to $2.0625 per annum per Depositary Share); payable quarterly on or about the last day of each March, June, September and December of each year. Voting and other rights: If distributions on the Series E Preferred Shares are in arrears for six or more quarterly periods, whether or 2 not consecutive, holders of the Underwritten Securities (voting separately as a class with all other series of preferred shares upon which like voting rights have been conferred and are exercisable) will be entitled to vote for the election of two additional Directors to serve on the Board of Directors of the Company until all distribution arrearages are paid. Additional co-managers: A.G. Edwards & Sons, Inc., Morgan Stanley Dean Witter, PaineWebber Incorporated and Salomon Smith Barney Inc. Liquidation preference: $25.00 per Depositary Share. Ranking: The Underwritten Securities will rank PARI PASSU with any other preferred shares (except the Series C Junior Preferred Stock to which the Underwritten Securities rank senior) and will rank senior to the Common Stock of the Company and any other shares of the Company ranking junior to the Series E Preferred Shares. Conversion provision: The Series E Preferred Shares are not convertible or exchangeable for any other property or securities of the Company. Redemption provisions: The Depositary Shares may be redeemed, in whole or in part at the option of the Company, as of January 20, 2004, solely from the proceeds of an offering of the Company's capital shares, at a redemption price of $25.00 per Depositary Share, plus accrued and unpaid distributions thereon to the date fixed for redemption, without interest. Sinking fund provisions: None Closing time, date and location: January 20, 1999, 10:00 a.m., New York City Time, Rogers & Wells LLP, 200 Park Avenue, New York, New York 10166 Other Terms: Sections 3(o) and 5(h) of the Underwriting Agreement are inapplicable to this transaction. All the provisions contained in the document attached as Annex A hereto entitled "Duke Realty Investments, Inc. and Duke Realty Limited Partnership -- Common Stock, Preferred Stock, Depositary Shares and Debt Securities - Underwriting Agreement" are incorporated by reference in their entirety herein and shall be deemed to be a part of this Terms Agreement to the same extent as if such provisions had been set forth in full herein. Terms defined in such document are used herein as therein defined. 3 Please accept this offer no later than 5 o'clock P.M. (New York City time) on January 14, 1999 by signing a copy of this Terms Agreement in the space set forth below and returning the signed copy to us. Very truly yours, MERRILL LYNCH & CO. MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED By: MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED By: ----------------------------------------- For Themselves and as Representatives of the other named underwriters Name: Title: Accepted: DUKE REALTY INVESTMENTS, INC. By: ------------------------------- Name: Title: DUKE REALTY LIMITED PARTNERSHIP By: DUKE REALTY INVESTMENTS, INC. ----------------------------- General Partner By: ------------------------------- Name: Title: 4