X0306 4 2022-03-08 0001719489 Kaleyra, Inc. KLR 0001451693 Katz Avi S 1731 EMBARCADERO ROAD, SUITE 200 PALO ALTO CA 94303 1 0 0 0 Common Stock 2022-03-08 4 S 0 29838 6.7187 D 1249953 D Common Stock 2022-03-09 4 S 0 20162 6.715 D 1229791 D Common Stock 2022-03-10 4 S 0 22923 6.6839 D 1206868 D The price reported for this transaction is a weighted-average price. The shares were sold in multiple transactions ranging from $6.70 to $6.775, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4. Includes RSUs subject to vesting pursuant to previously disclosed vesting schedules. The price reported for this transaction is a weighted-average price. The shares were sold in multiple transactions ranging from $6.70 to $6.93, inclusive. The price reported for this transaction is a weighted-average price. The shares were sold in multiple transactions ranging from $6.60 to $6.70, inclusive. /s/ Avi S. Katz 2022-03-11