X0306 4 2021-09-03 0001719489 Kaleyra, Inc. KLR 0001794965 Calogero Dario C/O KALEYRA, INC. VIA MARCO D'VIANO, 2 MILAN L6 20131 ITALY 1 1 1 0 CEO & President 0001795037 Maya Investments Ltd CORSO DI PORTA NUOVA 16 MILAN L6 ITALY 0 0 1 0 Common Stock 669927 D Common Stock 2021-09-03 4 F 0 3627 12.5564 D 666300 D Common Stock 2021-09-03 4 F 0 920 12.5564 D 665380 D Common Stock 5473581 I By Maya Investments Ltd. As previously disclosed, includes 679,927 Restricted Stock Units ("RSUs") issued by Kaleyra, Inc. (the "Company"), of which (i) 454,025 of such RSUs were granted on December 16, 2019 and vest as follows: 25% of the RSUs have vested on February 1, 2021, and the remaining 75% vest in twelve quarterly installments thereafter, beginning on May 1, 2021 and ending on February 1, 2024; (ii) 115,000 of such RSUs were granted on February 10, 2021 and vest in sixteen quarterly installments beginning on May 1, 2021 and ending February 1, 2025; (iii) 10,902 of such RSUs were granted on March 10, 2021 and vest in in full on May 1, 2021, and (iv) 100,000 RSUs were granted on August 4, 2021, such RSU award to vest on May 1, 2022 provided that the Company achieves in fiscal year 2021, certain total revenue and adjusted gross margin targets. 10,000 shares previously vested have already been sold and reported. The Company may withhold shares of stock subject to the RSUs at the time of vesting for the purposes of satisfying any tax withholding obligations which arise in connection with the vesting of such RSUs issued to Mr. Calogero. Shares withheld for payment of withholding taxes upon the vesting of restricted shares granted to the reporting person on December 16, 2019. The 3,627 shares were among the shares vesting quarterly from the 454,025 RSUs granted to the reporting person on December 16, 2019. Shares withheld for payment of withholding taxes upon the vesting of restricted shares granted to the reporting person on February 10, 2021. The 920 shares were among the shares vesting quarterly from the 115,000 RSUs granted to the reporting person on February 10, 2021. Maya Investments Ltd. ("Maya") is affiliated with Mr. Calogero and the shares received by Maya are beneficially owned by Mr. Calogero, who is the Chief Executive Officer, President, and Director of the Company. /s/ Dario Calogero, Individually 2021-09-08 /s/ Dario Calogero, as CEO of Maya Investments Ltd. 2021-09-08