X0306 4 2019-09-27 0 0001041803 PRICESMART INC PSMT 0001748565 Bianchi Ana Luisa 9740 SCRANTON RD. SAN DIEGO CA 92121 0 1 0 0 EVP-Chief Merch. Officer Common Stock, $0.0001 par value per share 2019-09-27 4 A 0 2389 0.00 A 11608 D Common Stock, $0.0001 par value per share 2019-10-16 4 A 0 548 0.00 A 12156 D Award of restricted stock, subject to vesting. 759 of the shares vest August 27, 2020, 815 of the shares vest August 26, 2021 and 815 shares vest August 25, 2022, subject to continued service through each such vesting date. Represents performance stock units as to which the performance criteria were determined to have been met at the 50% level on October 16, 2019. The PSUs remain subject to time-based vesting. 367 shares vest on October 26, 2019, and 181 shares vest on October 26, 2020, subject to continued service or acceleration of vesting as provided in award agreement. /s/ Francisco Velasco as Attorney-in-fact 2019-10-18