X0306 4 2021-12-20 0 0001720671 HashiCorp, Inc. HCP 0001894737 McJannet David C/O HASHICORP, INC. 101 SECOND STREET, SUITE 700 SAN FRANCISCO CA 94105 1 1 0 0 CEO and Chairman Class A Common Stock 2022-12-20 4 M 0 7560 A 57559 D Class A Common Stock 2022-12-21 4 C 0 39333 A 96892 D Class A Common Stock 2022-12-21 4 S 0 18924 26.8474 D 77968 D Class A Common Stock 2022-12-21 4 S 0 4200 27.5788 D 73768 D Restricted Stock Units 2021-12-20 4 M 0 19876 0.00 D Class B Common Stock 19876 81676 D Class B Common Stock 2021-12-20 4 M 0 19876 0.00 A Class A Common Stock 19876 91550 D Class B Common Stock 2021-12-20 4 F 0 9874 0.00 D Class A Common Stock 9874 81676 D Restricted Stock Units 2022-12-20 4 M 0 7560 0.00 D Class A Common Stock 7560 98287 D Restricted Stock Units 2022-12-20 4 M 0 19457 0.00 D Class B Common Stock 19457 155650 D Restricted Stock Units 2022-12-20 4 M 0 19876 0.00 D Class B Common Stock 19876 79500 D Class B Common Stock 2022-12-20 4 M 0 39333 0.00 A Class A Common Stock 39333 182742 D Class B Common Stock 2022-12-20 4 C 0 39333 0.00 D Class A Common Stock 39333 143409 D Class B Common Stock Class A Common Stock 1355425 1355425 I See footnote Class B Common Stock Class A Common Stock 681050 681050 I See footnote Class B Common Stock Class A Common Stock 681050 681050 I See footnote Class B Common Stock Class A Common Stock 60000 60000 I See footnote Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Class A Common Stock. Includes 496 shares of Class A Common Stock acquired under the Issuer's Employee Stock Purchase Plan on December 15, 2022. Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. The reported shares were sold to satisfy the reporting person's tax obligations in connection with the vesting of RSUs The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.37 to $27.35, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, 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 footnotes (5) and (6) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.38 to $27.83, inclusive. Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock.(8) The remaining RSUs vest in eight equal quarterly installments beginning on March 20, 2022. The remaining RSUs vest in eight equal quarterly installments beginning on March 20, 2022. The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs. The remaining RSUs vest in thirteen equal quarterly installments beginning on March 20, 2023. Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock. The remaining RSUs vest in eight equal quarterly installments beginning on March 20, 2023. The remaining RSUs vest in four equal quarterly installments beginning on March 20, 2023. The shares are held of record by a family trust for which the reporting person serves as a trustee. The amounts reported in Columns 7 and 9 reflect a decrease of 9,940 shares of Class B Common Stock due to an administrative error on the Form 4 filed on May 16, 2022 and which were reflected in subsequent reports filed through September 22, 2022. The shares are held of record by the Emerald GST Non-Exempt Trust. The shares are held of record by the Sapphire GST Non-Exempt Trust. The shares are held of record by an additional family trust. /s/ Paul Warenski, by power of attorney 2022-12-22