SCHEDULE 13G 0001535264 XXXXXXXX LIVE Common Stock 12/31/2025 0001472326 Brazil Potash Corp. 10586A108 198 DAVENPORT ROAD TORONTO A6 M2R 1J2 Rule 13d-1(b) AWM Investment Company, Inc. DE 4000000.00 0.00 4000000.00 0.00 4000000.00 7.5 IA AWM Investment Company, Inc., a Delaware Corporation (AWM), is the investment adviser to Special Situations Cayman Fund, L.P. (CAYMAN)and Special Situations Fund III QP, L.P. (SSFQP). As the investment adviser to the Funds, AWM holds sole voting and investment power over 1,559,427 Common Shares and 1,559,427 Warrants held by SSFQP, 440,573 Common Shares and 440,573 Warrants held by CAYMAN and 205,573 Common Shares held by SSLS. Warrants described herein may only be converted or exercised into Common Shares to the extent that the total number of Common Shares then beneficially owned does not exceed 9.99% of the outstanding shares. Brazil Potash Corp. 198 DAVENPORT ROAD, TORONTO, ONTARIO, CANADA, M2R 1J2 The person filing this report is AWM Investment Company, Inc., a Delaware corporation (AWM), which is the investment adviser to Special Situations Cayman Fund, L.P., a Cayman Islands Limited Partnership (CAYMAN) and Special Situations Fund III QP, L.P., a Delaware limited partnership (SSFQP). The principal business of each Fund is to invest in equity and equity-related securities and other securities of any kind or nature. David M. Greenhouse (Greenhouse) and Adam C. Stettner (Stettner) are members of: SSCayman, L.L.C., a Delaware limited liability company (SSCAY), the general partner of CAYMAN and MGP Advisers Limited Partnership, a Delaware limited partnership (MGP), the general partner of SSFQP. Greenhouse and Stettner are also controlling principals of AWM. 527 Madison Avenue, Suite 2600 New York, NY 10022 AWM is a Delaware Corporation. Y 4,000,000 7.5% AWM is the investment adviser to each of the Funds. As the investment adviser to the Funds, AWM holds sole voting power over 1,559,427 shares of Common Stock and 1,559,427 Warrants of the Issuer (the Shares) held by SSFQP and 440,573 shares of Common Stock and 440,573 Warrants held by CAYMAN. Greenhouse and Stettner are members of: SSCAY, the general partner of CAYMAN and MGP, the general partner of SSFQP. Greenhouse and Stettner are also controlling principals of AWM. 0 AWM is the investment adviser to each of the Funds. As the investment adviser to the Funds, AWM holds sole investment power over 1,559,427 shares of Common Stock and 1,559,427 Warrants of the Issuer (the Shares) held by SSFQP and 440,573 shares of Common Stock and 440,573 Warrants held by CAYMAN. Greenhouse and Stettner are members of: SSCAY, the general partner of CAYMAN and MGP, the general partner of SSFQP. Greenhouse and Stettner are also controlling principals of AWM. 0 Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. AWM Investment Company, Inc. Adam Stettner 02/13/2026