X0306 4 2021-12-13 0 0001720671 HashiCorp, Inc. HCP 0001894601 Holmes Marc C/O HASHICORP, INC. 101 SECOND STREET, SUITE 700 SAN FRANCISCO CA 94105 0 1 0 0 Chief Marketing Officer Common Stock 2021-12-13 4 J 0 138400 D 95000 D Common Stock 2021-12-13 4 J 0 95000 D 0 D Restricted Stock Units 2021-12-13 4 J 0 138400 A Class B Common Stock 138400 138400 D Restricted Stock Units 2021-12-13 4 J 0 95000 A Class A Common Stock 95000 95000 D Employee Stock Option (right to buy) 5.315 2021-12-13 4 J 0 314000 D 2029-02-28 Common Stock 314000 0 D Employee Stock Option (right to buy) 5.315 2021-12-13 4 J 0 314000 A 2029-02-28 Class B Common Stock 314000 314000 D Employee Stock Option (right to buy) 5.695 2021-12-13 4 J 0 100000 D 2029-07-23 Common Stock 100000 0 D Employee Stock Option (right to buy) 5.695 2021-12-13 4 J 0 100000 A 2029-07-23 Class B Common Stock 100000 100000 D Pursuant to a reclassification exempt under Rule 16b-7, each share of Common Stock was automatically reclassified into one share of Class A Common Stock immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock. The shares are represented by restricted stock units, or RSUs. Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock. The RSUs vest as to 25% on January 31, 2022 and the remaining shares vest in twelve equal quarterly installments beginning on March 20, 2022. Each RSU represents a contingent right to receive one share of Issuer Class A Common Stock. The RSUs vest as to 50% on December 9, 2023 and the remaining shares vest in eight equal quarterly installments beginning on December 20, 2023. The shares underlying the option vested as to 25% of the total shares on February 19, 2020 and the remaining shares vest in 36 equal monthly installments thereafter. The shares underlying the option vested as to 25% of the total shares on February 19, 2020 and the remaining shares vest in 36 equal monthly installments thereafter. /s/ Paul Warensky, by power of attorney 2021-12-15