EFRUSY KEVIN

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 9

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · The Efrusy Family Trust u/a/d 10/21/2005

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F9 · shares: Reflects distributions of (i) 7,521 shares of the Issuer's common stock, (ii) 6,396 shares of the Issuer's common stock, and (iii) 210 shares of the Issuer's common stock, in each case distributed to The Efrusy Family Trust u/a/d 10/21/2005 (the "Trust"), of which Mr. Efrusy is a Trustee, for no consideration on December 18, 2023, January 8, 2024, and March 7, 2024, respectively, in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F10 · ownership.nature: Shares held by the Trust. The Reporting Person disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 8

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel X Associates L.L.C.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F8 · shares: Reflects distribution of (i) 476 shares of the Issuer's common stock by Accel X L.P. and (ii) 84 shares of the Issuer's common stock by Accel X Strategic Partners L.P., in each case distributed to A10A for no consideration on March 7, 2024, in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 7

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel Investors 2008 L.L.C.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F7 · shares: Reflects distributions of (i) 44,300 shares of the Issuer's common stock, (ii) 44,300 shares of the Issuer's common stock, and (iii) 57,590 shares of the Issuer's common stock, in each case distributed by Accel Investors 2008 L.L.C. to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such shares distributed, for no consideration on December 18, 2023, January 8, 2024, and March 7, 2024, respectively, in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 6

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel Growth Fund II L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 5

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel X Strategic Partners L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F6 · shares: Reflects distributions of (i) 32,100 shares of the Issuer's common stock, (ii) 32,100 shares of the Issuer's common stock, and (iii) 41,730 shares of the Issuer's common stock, in each case distributed by Accel X Strategic Partners L.P. to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such shares distributed, for no consideration on December 18, 2023, January 8, 2024, and March 7, 2024, respectively, in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 4

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 3

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 2

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Accel X L.P.

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F4 · shares: Reflects distributions of (i) 423,600 shares of the Issuer's common stock, (ii) 423,600 shares of the Issuer's common stock, and (iii) 550,680 shares of the Issuer's common stock, in each case distributed by Accel X L.P. to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such shares distributed, for no consideration on December 18, 2023, January 8, 2024, and March 7, 2024, respectively, in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F5 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-25-000010 · form4-09242025_040914.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: Pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated June 20, 2025, by and among Couchbase, Inc. (the "Issuer"), Cascade Parent Inc. ("Parent") and Cascade Merger Sub Inc. ("Merger Sub"), Merger Sub merged with and into the Issuer (the "Merger"), with Issuer surviving the Merger and becoming a wholly owned subsidiary of Parent.

F2 · price: At the effective time of the Merger (the "Effective Time"), these shares, including awards of restricted stock units that vested previously but settlement for which had been deferred under our non-employee director restricted stock unit ("RSU") deferral program (as applicable), were automatically converted solely into the right to receive cash in an amount equal to $24.50 (without interest) per share (the "Per Share Price"), subject to the terms and conditions of the Merger Agreement.

F3 · price: At the Effective Time, each outstanding RSU that was unvested was cancelled and converted solely into the contingent right to receive a cash award (without interest) equal to (i) the total number of shares of common stock subject to such unvested RSU award immediately prior to the Effective Time, multiplied by (ii) the Per Share Price, less applicable withholding taxes. Each converted cash award will continue to have, and will be subject to, the same vesting terms and conditions (including acceleration provisions upon a qualifying termination of employment (if any)) as applied to the corresponding unvested RSU award immediately prior to the Effective Time, except for administrative changes that are not adverse to the former holder of the unvested RSU award.

SEC source: 0001224922-25-000009 · wk-form4_1758140774.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,704

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units was scheduled to vest on September 15, 2025, but settlement has been deferred under our non-employee director RSU deferral program.

SEC source: 0001224922-25-000005 · wk-form4_1750285865.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,284

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units was scheduled to vest on June 16, 2025, but settlement has been deferred under our non-employee director RSU deferral program.

SEC source: 0001224922-25-000003 · wk-form4_1748907694.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,738

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units was, subject to the Reporting Person's continued service with the Issuer through such vesting date, scheduled to vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted, but settlement has been deferred under our non-employee director RSU deferral program.

SEC source: 0001224922-24-000003 · wk-form4_1717464296.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,027

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units will, subject to the Reporting Person's continued service with the Issuer through such vesting date, vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted.

SEC source: 0001209191-23-059017 · doc4.xml · nonDerivative · entry 4

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By: The Efrusy Family Trust u/a/d 10/21/2005

Disclosed balance after: 20,925

F5 · kind: Reflects shares of Common Stock of the Issuer as distributed by AI08 and A10A, for no consideration, to The Efrusy Family Trust u/a/d 10/21/2005 (the "Trust"), of which Mr. Efrusy is a Trustee.

F6 · ownership.nature: Shares held by the Trust. The Reporting Person disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001209191-23-059017 · doc4.xml · nonDerivative · entry 3

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 203,580

F4 · kind: On December 14, 2023, Accel Investors 2008 L.L.C. ("AI08") distributed for no consideration 44,300 shares of Common Stock of the Issuer (the "AI08 Shares") to its limited partners, representing each such partner's pro rata interest in such AI08 Shares. All of the aforementioned distributions were made in accordance with the exceptions afforded by Rules 16a-13 and 16a-9 of the Securities and Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-059017 · doc4.xml · nonDerivative · entry 2

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 147,515

F3 · kind: On December 14, 2023, Accel X Strategic Partners L.P. ("A10SP") distributed, for no consideration, 32,100 shares of Common Stock of the Issuer (the "A10SP Shares") to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such A10SP Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-059017 · doc4.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 1,946,754

F1 · kind: On December 14, 2023, Accel X L.P. distributed, for no consideration, 423,600 shares of Common Stock of the Issuer (the "Accel X LP Shares") to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such Accel X LP Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-050155 · doc4.xml · nonDerivative · entry 3

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 247,880

F1 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-050155 · doc4.xml · nonDerivative · entry 2

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 179,615

F1 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-050155 · doc4.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By: Accel X L.P;

Disclosed balance after: 2,370,354

F1 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-23-000002 · wk-form4_1686002030.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,533

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units will, subject to the Reporting Person's continued service with the Issuer through such vesting date, vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted.

SEC source: 0001209191-23-019075 · doc4.xml · nonDerivative · entry 4

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: The Efrusy Family Trust u/a/d 10/21/2005

Disclosed balance after: 13,364

F5 · kind: Reflects shares of Common Stock of the Issuer as distributed by Accel Investors 2008 L.L.C. and Accel X Associates L.L.C., for no consideration, to the Trust.

F6 · ownership.nature: Shares held by The Efrusy Family Trust u/a/d 10/21/2005 (the "Trust"), of which Mr. Efrusy is a Trustee. The Reporting Person disclaims beneficial ownership over the securities reported herein except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001209191-23-019075 · doc4.xml · nonDerivative · entry 3

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 314,330

F4 · kind: On March 13, 2023, Accel Investors 2008 L.L.C. ("AI08") distributed for no consideration 88,597 shares of Common Stock of the Issuer (the "AI08 Shares") to its limited partners, representing each such partner's pro rata interest in such AI08 Shares. All of the aforementioned distributions were made in accordance with the exceptions afforded by Rules 16a-13 and 16a-9 of the Securities and Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-019075 · doc4.xml · nonDerivative · entry 2

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 227,765

F3 · kind: On March 13, 2023, Accel X Strategic Partners L.P. ("A10SP") distributed, for no consideration, 64,198 shares of Common Stock of the Issuer (the "A10SP Shares") to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such A10SP Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-23-019075 · doc4.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 3,005,754

F1 · kind: On March 13, 2023, Accel X LP distributed, for no consideration, 847,205 shares of Common Stock of the Issuer (the "Accel X LP Shares") to its limited partners and general partner, which shares were further distributed, representing each such partner's pro rata interest in such Accel X LP Shares. All of the aforementioned distributions were made in accordance with the exemptions afforded by Rules 16a-13 and 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: Accel X Associates L.L.C. ("A10A") is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of A10A and Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and Accel Growth Fund Investors 2013 L.L.C. and share such powers. Each person disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001224922-22-000002 · wf-form4_165636352497003.xml · nonDerivative · entry 1

EFRUSY KEVIN · CIK 0001224922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,659

F1 · shares: This represents an award of restricted stock units to the Issuer's non-employee director. Each unit represents a contingent right to receive one share of the Issuer's common stock upon vesting. One hundred percent (100%) of the restricted stock units will, subject to the Reporting Person's continued service with the Issuer through such vesting date, vest on the earlier of (i) the one-year anniversary of the date the annual award is granted or (ii) the day prior to the date of the Annual Meeting next following the date the annual award is granted.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 36

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 24,138 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 35

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 41,478 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 34

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 27,986 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 33

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Common Stock · 386,350 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 32

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 17,490 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 31

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · y: Accel X L.P.

Disclosed balance after: 0

Underlying: Common Stock · 230,810 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 30

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 9,691 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 29

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 16,654 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 28

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 11,237 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 27

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Common Stock · 155,124 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 26

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 7,022 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 25

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 0

Underlying: Common Stock · 92,672 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 24

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 14,411 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 23

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund Investors 2013 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 122,512 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 22

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 82,661 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 21

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Growth Fund II L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,141,113 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 20

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 10,442 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 19

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 0

Underlying: Common Stock · 137,809 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 18

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 29,276 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 17

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 21,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 16

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 0

Underlying: Common Stock · 279,944 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 15

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel Investors 2008 L.L.C.

Disclosed balance after: 0

Underlying: Common Stock · 35,207 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 14

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X Strategic Partners L.P.

Disclosed balance after: 0

Underlying: Common Stock · 25,511 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.

SEC source: 0001209191-22-006018 · doc4.xml · derivative · entry 13

EFRUSY KEVIN · CIK 0001224922 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By: Accel X L.P.

Disclosed balance after: 0

Underlying: Common Stock · 336,658 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.exercise_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F1 · derivative.expiration_date: Immediately prior to the completion of the Issuer's initial public offering, each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock and Series F Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a one-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series E Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.05279880234039-for-one basis and has no expiration date. Immediately prior to the completion of the Issuer's initial public offering, each share of Series G Preferred Stock is convertible into shares of the Issuer's Common Stock, par value $0.00001 per share, on a 1.06673317089756-for-one basis and has no expiration date.

F2 · ownership.nature: Kevin J. Efrusy is a Managing Member of Accel X Associates L.L.C., or A10A, which is the General Partner of both Accel X L.P. and Accel X Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Kevin J. Efrusy, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock and Richard P. Wong are the Managing Members of Accel Investors 2008 L.L.C., and therefore share the voting and investment powers. Accel Growth Fund II Associates L.L.C., or AGF2A, is the General Partner of both Accel Growth Fund II L.P. and Accel Growth Fund II Strategic Partners L.P., and has the sole voting and investment power. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of AGF2A and share such powers. Andrew G. Braccia, Sameer K. Gandhi, Ping Li, Tracy L. Sedlock, Ryan J. Sweeney and Richard P. Wong are the Managing Members of Accel Growth Fund Investors 2013 L.L.C.

F3 · ownership.nature: (continuation of FN 2): and therefore share the voting and investment powers. Each general partner or manager disclaims beneficial ownership except to the extent of their pecuniary interest therein. The address for all Accel entities listed above is 500 University Avenue, Palo Alto, California 94301.