X0306 4 2022-02-14 0 0001041803 PRICESMART INC PSMT 0001030744 Price Philanthropies Foundation 7777 FAY AVE., STE. 300 LA JOLLA CA 92037 0 0 1 0 Common Stock 2022-02-14 4 S 0 8770 70.3356 D 3504985 D Common Stock 2022-02-14 4 S 0 1230 70.6977 D 3503755 D Common Stock 2022-02-15 4 S 0 6814 70.9824 D 3496941 D Common Stock 2022-02-15 4 S 0 1040 71.6057 D 3495901 D Common Stock 2022-02-16 4 S 0 1199 70.6247 D 3494702 D Common Stock 2022-02-16 4 S 0 947 71.353 D 3493755 D Sale of shares pursuant to Rule 10b5-1 plan. This transaction was executed in multiple trades at prices ranging from $69.64 to $70.63. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $70.64 to $70.81. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $70.50 to $71.48. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $71.50 to $71.99. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $70.12 to $71.11. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. This transaction was executed in multiple trades at prices ranging from $71.18 to $71.47. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. /s/ Jeff Fisher, Chief Financial Officer 2022-02-16