Oil-Dri Corp of America

Certain statements in this Proxy Statement and in other documents that we file with the SEC, may constitute forward-looking statements within the meaning of the safe harbor provisions of the U.S. Private Securities Litigation Reform Act of 1995. Our forward-looking statements include, but are not limited to, statements regarding our or our management team’s expectations, hopes, beliefs, intentions or strategies regarding the future. In addition, any statements that refer to projections, forecasts or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking statements. These forward-looking statements are based on management's current expectations, estimates, forecasts, assumptions and projections about future events, our future performance, the future of our business, our plans and strategies, projections, anticipated trends, the economy and other future developments and their potential effects on us. In addition, we, or others on our behalf, may make forward-looking statements in press releases or written statements, or in our communications and discussions with investors and analysts in the normal course of business through meetings, webcasts, phone calls and conference calls. Forward-looking statements can be identified by words such as "expect," "outlook," "forecast," "would," "could," "should," "project," "intend," "plan," "continue," "believe," "seek," "estimate," "anticipate," "may," "assume," "potential," "strive," and similar references to future periods.

Such statements are subject to certain risks, uncertainties and assumptions that could cause actual results to differ materially from those anticipated, intended, expected, believed, estimated, projected, planned or otherwise expressed in any forward-looking statements, including, but not limited to, those described herein and in Item 1A, "Risk Factors," of our 2026 Annual Report and from time to time in our other filings with the SEC. Investors are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date hereof. Except to the extent required by law, we do not have any intention or obligation to update publicly any forward-looking statements after the distribution of this report, whether as a result of new information, future events, changes in assumptions or otherwise.

Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLYTHIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. T04578-P57026 ! ! ! For All Withhold All For All Except For Against Abstain ! !! ! !! To withhold authority to vote for any individual nominee(s), mark "For All Except" and write the number(s) of the nominee(s) on the line below. The Board of Directors recommends that you vote FOR each of the listed nominees: A Election of Directors Annual Meeting Proxy Card 1. Nominees: OIL-DRI CORPORATION OF AMERICA The Board of Directors recommends that you vote FOR proposals 2 and 3: 2. Ratification of the appointment of Grant Thornton LLP as the Company's independent auditor for the fiscal year ending July 31, 2027. 3. Adoption, on an advisory basis, of a resolution relating to the compensation of the Company's named executive officers. B Issues Please sign exactly as your name appears on this proxy. When shares are held by joint tenants, both should sign. When signing as attorney, administrator, trustee or guardian, please give full title as such. If a corporation, please sign in full corporate name by president or other authorized officer. If a partnership, please sign in partnership name by an authorized person. For address changes and/or comments, please email InvestorRelations@oildri.com In their discretion, the Proxies are authorized to vote upon such other business as may properly come before the meeting or any postponements or adjournments thereof. 01) Ellen-Blair Chube 02) Paul M. Hindsley 03) Daniel S. Jaffee 04) Michael A. Nemeroff 05) George C. Roeth 06) Patricia J. Schmeda 07) Allan H. Selig 08) Lawrence E. Washow SCAN TO VIEW MATERIALS & VOTEw ATTN: INVESTOR RELATIONS OIL-DRI CORPORATION OF AMERICA 410 N. MICHIGAN AVE #400 CHICAGO, IL 60611-4213 VOTE BY INTERNET Before The Meeting - Go to www.proxyvote.com or scan the QR Barcode above Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 PM Eastern Time on December 7, 2026. Have your proxy card in hand when you access the web site and follow the instructions to obtain your records and to create an electronic voting instruction form. During The Meeting - Go to www.virtualshareholdermeeting.com/ODC2026 You may attend the meeting via the Internet and vote during the meeting. Have the information that is printed in the box marked by the arrow available and follow the instructions. ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS If you would like to reduce the costs incurred by Oil-Dri Corporation of America in mailing proxy materials, you can consent to receiving all future proxy statements, proxy cards and annual reports electronically via e-mail or the Internet. To sign up for electronic delivery, please follow the instructions above to vote using the Internet and, when prompted, indicate that you agree to receive or access proxy materials electronically in future years. VOTE BY PHONE - 1-800-690-6903 Use any touch-tone telephone to transmit your voting instructions up until 11:59 PM Eastern Time on December 7, 2026. Have your proxy card in hand when you call and then follow the instructions. VOTE BY MAIL Mark, sign and date your proxy card and return it in the postage-paid envelope we have provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717. HOUSEHOLDING REVOCATION If you wish to revoke your consent to the receipt of stockholder information in a single package per household, you may do so by calling 1-866-540-7095. If you vote your proxy through the Internet or by telephone, you do NOT need to mail back your card.

T04579-P57026 Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting to be held on December 8, 2026: The Company's 2026 Proxy Statement (the "Proxy Statement") and its 2026 Annual Report on Form 10-K are available at: http://www.oildri.com/proxymaterials. 410 North Michigan Avenue, Suite 400, Chicago, Illinois 60611-4213 This Proxy is solicited on Behalf of the Board of Directors The undersigned hereby appoints Daniel S. Jaffee and Anthony W. Parker as Proxies, each with the full power to appoint his or her substitute (the action of one, if only one be present and acting, to be in any event controlling), and hereby authorizes them to represent and to vote, as designated on the reverse side, all of the shares of Common Stock and Class B Stock of Oil-Dri Corporation of America held of record by the undersigned at the close of business on October 12, 2026, at the Annual Meeting of Stockholders to be held virtually at www.virtualshareholdermeeting.com/ODC2026 on December 8, 2026, at 9:30 a.m., Central Time, and any adjournments thereof, upon the proposals described in the Notice of Annual Meeting of Stockholders and Proxy Statement, both dated October 27, 2026, the receipt of which is hereby acknowledged. The Proxies, in their discretion, are further authorized to vote for the election of a person to the Board of Directors if any of the nominees named herein becomes unavailable to serve, and to vote on any other matters which may properly come before the Annual Meeting and any adjournments thereof. This Proxy, when properly executed, will be voted in the manner directed herein by the undersigned stockholder. If no such direction is made, this Proxy will be voted in accordance with the Board of Directors' recommendations. Please mark, sign, date and mail the proxy card promptly using the enclosed envelope. Proxy - OIL-DRI CORPORATION OF AMERICA (Continued and to be signed on reverse side.)