BOHN LAWRENCE S

SEC source: 0000950170-25-081606 · ownership.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 0

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $4.90 to $5.08, inclusive.

F2 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V Supplemental, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000950170-25-081606 · ownership.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 1,023,792

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $4.98 to $5.09, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote of this Form 4.

F2 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V Supplemental, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 6

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 58,675

F9 · kind: Represents shares previously reported as held through General Catalyst Group V Supplemental, L.P. and which are now owned directly.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,718

F8 · kind: Represents shares previously reported as held through GC Entrepreneurs Fund V, L.P. and which are now owned directly.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,700

F7 · kind: Represents shares previously reported as held through General Catalyst Partners V, L.P. and which are now owned directly.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 3

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 1,200,000

F5 · kind: Effective November 18, 2021, General Catalyst Group V Supplemental, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 1,360,546 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F6 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V Supplemental, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

F3 · kind: Effective November 18, 2021, GC Entrepreneurs Fund V, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 81,865 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F4 · ownership.nature: The reported securities were held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of GC Entrepreneurs Fund V, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by GC Entrepreneurs Fund V, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-011356 · form4.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 0

F1 · kind: Effective November 18, 2021, General Catalyst Group V, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 1,361,295 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F2 · ownership.nature: The reported securities were held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 6

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,116

F8 · kind: Represents shares previously reported as held through General Catalyst Partners IV, LP and which are now owned directly.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Partners IV, LP

Disclosed balance after: 0

F7 · kind: Effective August 13, 2021, General Catalyst Partners IV, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 521,349 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F6 · ownership.nature: The reported securities were held directly by General Catalyst Partners IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Partners IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Partners IV, LP

Disclosed balance after: 521,349

F5 · kind: Represents shares previously reported as held through General Catalyst Group IV, LP.

F6 · ownership.nature: The reported securities were held directly by General Catalyst Partners IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Partners IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 3

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Partners IV, LP

Disclosed balance after: 521,014

F5 · kind: Represents shares previously reported as held through General Catalyst Group IV, LP.

F6 · ownership.nature: The reported securities were held directly by General Catalyst Partners IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Partners IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund IV, L.P.

Disclosed balance after: 0

F3 · kind: Effective August 11, 2021, GC Entrepreneurs Fund IV, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 67,176 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F4 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-007476 · form4.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group IV, L.P.

Disclosed balance after: 0

F1 · kind: Effective August 11, 2021, General Catalyst Group IV, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 2,531,821 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F2 · ownership.nature: The reported securities were held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 10

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 907

F18 · kind: Represents shares previously reported as held through General Catalyst Group V Supplemental, L.P. and which are now owned directly.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 9

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 690

F17 · kind: Represents shares previously reported as held through GC Entrepreneurs Fund V, L.P. and which are now owned directly.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 8

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 687

F16 · kind: Represents shares previously reported as held through General Catalyst Group V, L.P. and which are now owned directly.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 7

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 572

F15 · kind: Represents shares previously reported as held through GC Entrepreneurs Fund IV, L.P. and which are now owned directly.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 6

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 565

F14 · kind: Represents shares previously reported as held through General Catalyst Group IV, L.P. and which are now owned directly.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 2,560,546

F11 · kind: Effective February 26, 2021, General Catalyst Group V Supplemental, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 640,136 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F12 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F13 · ownership.nature: (Continued from Footnote 12) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 81,865

F8 · kind: Effective February 26, 2021, GC Entrepreneurs Fund V, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 20,466 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F9 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F10 · ownership.nature: (Continued from Footnote 9) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 3

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 1,361,295

F5 · kind: Effective February 26, 2021, General Catalyst Group V, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 340,399 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F6 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund IV, L.P.

Disclosed balance after: 67,176

F3 · kind: Effective February 26, 2021, GC Entrepreneurs Fund IV, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 16,794 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F4 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001062993-21-002220 · form4.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group IV, L.P.

Disclosed balance after: 2,531,821

F1 · kind: Effective February 26, 2021, General Catalyst Group IV, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 632,955 shares of Series 1 Common Stock of the Issuer to its general and limited partners.

F2 · ownership.nature: The reported securities are held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-060273 · doc4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 3,200,682

F7 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F8 · ownership.nature: (Continued from Footnote 7) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-060273 · doc4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 102,331

F5 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F6 · ownership.nature: (Continued from Footnote 5) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-060273 · doc4.xml · nonDerivative · entry 3

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 1,701,694

F3 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F4 · ownership.nature: (Continued from Footnote 3) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-060273 · doc4.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund IV, L.P.

Disclosed balance after: 83,970

F2 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-060273 · doc4.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group IV, L.P.

Disclosed balance after: 3,164,776

F1 · ownership.nature: The reported securities are held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-059455 · doc4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 3,289,290

F7 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F8 · ownership.nature: (Continued from Footnote 7) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-059455 · doc4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 105,163

F5 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F6 · ownership.nature: (Continued from Footnote 5) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-059455 · doc4.xml · nonDerivative · entry 3

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 1,748,804

F3 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities,

F4 · ownership.nature: (Continued from Footnote 3) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-059455 · doc4.xml · nonDerivative · entry 2

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund IV, L.P.

Disclosed balance after: 86,294

F2 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0001209191-20-059455 · doc4.xml · nonDerivative · entry 1

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group IV, L.P.

Disclosed balance after: 3,252,391

F1 · ownership.nature: The reported securities are held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 19

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 637,782 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F8 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F9 · ownership.nature: (Continued from Footnote 8) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 18

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 209,642 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F8 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F9 · ownership.nature: (Continued from Footnote 8) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 17

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 2,822,466 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F8 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F9 · ownership.nature: (Continued from Footnote 8) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 16

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 1,258 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 15

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 13,313 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 14

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 5,715 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 13

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 71,657 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 12

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 25,388 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 11

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 60,274 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F4 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F5 · ownership.nature: (Continued from Footnote 4) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 10

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 64,165 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F4 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F5 · ownership.nature: (Continued from Footnote 4) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 9

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 610,438 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F4 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F5 · ownership.nature: (Continued from Footnote 4) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 8

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 1,216,279 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F4 · ownership.nature: The reported securities are held directly by General Catalyst Group V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F5 · ownership.nature: (Continued from Footnote 4) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 7

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund IV, L.P.

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 96,279 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F3 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · derivative · entry 6

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group IV, LP

Disclosed balance after: 0

Underlying: Series 1 Common Stock · 3,628,722 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · deemedExecutionDate: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F2 · ownership.nature: The reported securities are held directly by General Catalyst Group IV, L.P. General Catalyst GP IV, LLC is the general partner of General Catalyst Partners IV, L.P., which is the general partner of General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person is a managing director of General Catalyst GP IV, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group IV, L.P. and GC Entrepreneurs Fund IV, L.P. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · nonDerivative · entry 5

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 3,669,890

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 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F8 · ownership.nature: The reported securities are held directly by General Catalyst Group V Supplemental, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F9 · ownership.nature: (Continued from Footnote 8) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.

SEC source: 0000899243-20-022021 · doc4.xml · nonDerivative · entry 4

BOHN LAWRENCE S · CIK 0001135369 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 117,331

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 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series D Preferred Stock, Series E Preferred Stock, and Series F Preferred Stock (a) automatically converted into shares of the Issuer's Series 1 Common Stock at the applicable conversion ratio set forth in the Issuer's certificate of incorporation immediately prior to the completion of the Issuer's initial public offering of Series 1 Common Stock and (b) had no expiration date

F6 · ownership.nature: The reported securities are held directly by GC Entrepreneurs Fund V, L.P. General Catalyst GP V, LLC is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P. and General Catalyst Group V Supplemental, L.P. The Reporting Person is a managing director of General Catalyst GP V, LLC, and, as a result, may be deemed to have voting and dispositive power over the shares held by General Catalyst Group V, L.P., GC Entrepreneurs Fund V, L.P., and General Catalyst Group V Supplemental, L.P. GCGM Investment Holdings, L.P. is a limited partner of General Catalyst Partners V, L.P. with a pecuniary interest in the reported securities.

F7 · ownership.nature: (Continued from Footnote 6) GC Partners Holdings, L.P. is a limited partner of GCGM Investment Holdings, L.P. with a pecuniary interest in the reported securities. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest in such securities.