Annual General Meeting Proposals – The Board of Directors recommends a vote FOR proposals 1 – 9:A 049BMF 1. Approval of the Consolidated Financial Statements as of and for the financial years ended December 31, 2025, 2024, and 2023. 7. Appointment of PricewaterhouseCoopers Société Coopérative, réviseur d’entreprises agréé (Luxembourg) and Price Waterhouse & Co. S.R.L. (Argentina), as auditor of the Company for a period ending at the general meeting approving the annual accounts for the year ending December 31, 2026. For Against Abstain For Against Abstain2. Approval of the Company’s annual accounts as of December 31, 2025. 4. Declaration of dividends of an amount of USD 35 million payable in two installments as determined by the Board of Directors. 6. Approval and ratification of compensation of members of the Board of Directors for year 2025. 9. Approval of compensation of members of the Board of Directors for year 2026. 3. Allocation of results for the year ended on December 31, 2025. 5. Vote on discharge (quitus) of the members of the Board of Directors for the proper exercise of their mandate during the year ended on December 31, 2025. 8.3 – Andres Larriera 8.2 – Oscar Leon Bentancor 8.1 – Ivo Sarjanovic Annual General Meeting Proxy Card Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q 1 U P X 8. Re-election of the following members of the Board of Directors for a term of three (3) years each, ending on the date of the Annual General Meeting of Shareholders of ADECOAGRO S.A. to be held in 2029: This proxy will be voted as directed, or if no direction is indicated, will be voted “FOR” items 1 though 9.
Annual General Meeting of Shareholders – April 15, 2026 THIS PROXY IS SOLICITED BY THE COMPANY The undersigned hereby appoints Mr. Emilio F. Gnecco, and in case Mr. Gnecco is absent at the meeting, Mrs. Josefina Diaz Vega, and in case Mrs. Vega is absent at the meeting, the chairman of the Annual General Meeting, each with power to act without the other and with power of substitution, as proxy and attorney-in-fact and hereby authorizes such persons to represent and vote, as provided on the other side, all the shares of Adecoagro S.A. Common Stock which the undersigned is entitled to vote, and, in their discretion, to vote upon such other business as may properly come before the Annual General Meeting of Shareholders of Adecoagro S.A. to be held on April 15, 2026 or at any adjournment or postponement thereof, with all powers which the undersigned would possess if present at the Meeting. (Items to be voted appear on reverse side) Proxy — Adecoagro S.A. Non-Voting ItemsC q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q Change of Address — Please print new address below. Comments — Please print your comments below. NOTE: Please sign as name appears hereon. Joint owners should each sign. When signing as attorney, executor, administrator, trustee or guardian, please give full title as such. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box.Date (mm/dd/yyyy) — Please print date below. Authorized Signatures — This section must be completed for your vote to be counted. — Date and Sign BelowB Important notice regarding the Internet availability of proxy materials for the Annual General Meeting of Shareholders. The Notice of Meeting is available at: http://www.adecoagro.com 2026 Annual General Meeting Admission Ticket 2026 Annual General Meeting of Adecoagro S.A. Shareholders April 15, 2026, 11:00 a.m. CET 5, Place Winston Churchill, L-1340 Luxembourg Grand Duchy of Luxembourg Upon arrival, please present this admission ticket and photo identification at the registration desk.