General Catalyst Partners V, L.P.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 14

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 2,221 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 13

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 106,417 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 12

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 8,820 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 11

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 422,560 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 10

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 13,011 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 9

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 623,329 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 8

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 12,785 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 7

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 612,527 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 6

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 30,140 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 5

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,443,931 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 4

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 31,172 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · derivative · entry 3

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,493,397 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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · price: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.exercise_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F1 · derivative.expiration_date: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · nonDerivative · entry 2

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 99,863

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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0000950170-24-012828 · ownership.xml · nonDerivative · entry 1

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 4,784,323

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: In connection with the closing of the Issuer's initial public offering, each share of preferred stock automatically converted into common stock in accordance with the terms of such preferred stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV") is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV") and GC Entrepreneurs Fund V, L.P. ("GCEV"). GCGPV is controlled by a group of three or more individuals, or the Managing Directors, having shared voting and dispositive control over the shares held by GCGV and GCEV. Each of the Managing Directors disclaims beneficial ownership of the securities held by GCGV and GCEV except to the extent of his or her pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 12

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 152,054

F11 · kind: On October 8, 2021, shares of Class A Common Stock of the Issuer held by limited partnerships were distributed in-kind, without consideration, to its underlying partners. As part of such distribution, GCEV received 472 shares of the Issuer's Class A Common Stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 11

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 151,582

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 10

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P. (2)

Disclosed balance after: 151,593

F9 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $47.52 to $48.31, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 9

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,218,975

F10 · kind: On October 8, 2021, shares of Class A Common Stock of the Issuer held by limited partnerships were distributed in-kind, without consideration, to its underlying partners. As part of such distribution, GCGV received 22,597 shares of the Issuer's Class A Common Stock.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 8

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,196,378

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 7

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,196,467

F9 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $47.52 to $48.31, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 6

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V Manager, LLC

Disclosed balance after: 120,246

F8 · kind: Represents shares previously reported as held through GC Venture V-B, LLC.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 5

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 0

F7 · kind: Effective October 8, 2021, GCVVB, a venture capital partnership, distributed in-kind, without consideration, a total of 461,772 shares of Class A Common Stock of the Issuer to its members and manager.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 4

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V Manager, LLC

Disclosed balance after: 55,914

F6 · kind: Represents shares previously reported as held through GCVV.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 3

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 0

F5 · kind: Effective October 8, 2021, GCVV, a venture capital partnership, distributed in-kind, without consideration, a total of 279,556 shares of Class A Common Stock of the Issuer to its members and manager.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 2

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Partners V, L.P.

Disclosed balance after: 234,614

F4 · kind: Represents shares previously reported as held through GCGVS.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009490 · form4.xml · nonDerivative · entry 1

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 6,066,061

F1 · kind: Effective October 8, 2021, General Catalyst Group V Supplemental, L.P., a venture capital partnership, distributed in-kind, without consideration, a total of 1,213,200 shares of Class A Common Stock of the Issuer to its general and limited partners.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS") and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 13

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 279,556

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.05 to $54.11, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 12

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 284,956

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.05 to $54.04, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 11

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 447,712

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.05 to $53.04, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 10

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 461,772

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 9

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V-B, LLC

Disclosed balance after: 462,223

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 8

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 724,556

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 7

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Venture V, LLC

Disclosed balance after: 726,391

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 6

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 181,901

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 5

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by GC Entrepreneurs Fund V, L.P.

Disclosed balance after: 182,079

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 4

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,279,261

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 3

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V Supplemental, L.P.

Disclosed balance after: 7,286,374

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 2

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,435,660

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.30 to $54.50, inclusive.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-009108 · form4.xml · nonDerivative · entry 1

General Catalyst Group V LP · CIK 0001414929 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

GC Venture V, LLC · CIK 0001794030 · 10% owner

GC Venture V-B, LLC · CIK 0001796995 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

GC Venture V Manager, LLC · CIK 0001794031 · 10% owner

General Catalyst Group Management, LLC · CIK 0001637946 · 10% owner

General Catalyst Group Management Holdings, L.P. · CIK 0001774564 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · Directly held by General Catalyst Group V, L.P.

Disclosed balance after: 1,437,063

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $53.30 to $54.29, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote and in footnotes (3) through (7) of this Form 4.

F2 · ownership.nature: General Catalyst GP V, LLC ("GCGPV"), is the general partner of General Catalyst Partners V, L.P., which is the general partner of General Catalyst Group V, L.P. ("GCGV"), General Catalyst Group V Supplemental, L.P. ("GCGVS"), and GC Entrepreneurs Fund V, L.P. ("GCEV"). General Catalyst Group Management Holdings GP, LLC ("GCGMH LLC"), is the general partner of General Catalyst Group Management Holdings, L.P. ("GCGMH"), which is the manager of General Catalyst Group Management, LLC ("GCGM"), which is the manager of GC Venture V Manager, LLC ("GCVV Manager"), which is the manager of GC Venture V, LLC ("GCVV") and GC Venture V-B, LLC ("GCVVB").

F3 · ownership.nature: Joel Cutler and David Fialkow are managing directors of GCGPV, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCGV, GCGVS, and GCEV. Kenneth Chenault, Joel Cutler, David Fialkow and Hemant Taneja are managing members of GCGMH, LLC, and, as a result, may be deemed to share voting and investment power with respect to the shares held by GCVV and GCVVB. However, each Reporting Person disclaims beneficial ownership over such shares except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001062993-21-002219 · form4.xml · nonDerivative · entry 5

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001062993-21-002219 · form4.xml · nonDerivative · entry 4

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001062993-21-002219 · form4.xml · nonDerivative · entry 3

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001062993-21-002219 · form4.xml · nonDerivative · entry 2

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001062993-21-002219 · form4.xml · nonDerivative · entry 1

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-060276 · doc4.xml · nonDerivative · entry 5

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-060276 · doc4.xml · nonDerivative · entry 4

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-060276 · doc4.xml · nonDerivative · entry 3

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-060276 · doc4.xml · nonDerivative · entry 2

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-060276 · doc4.xml · nonDerivative · entry 1

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.

SEC source: 0001209191-20-059459 · doc4.xml · nonDerivative · entry 5

General Catalyst GP V, LLC · CIK 0001550975 · 10% owner

General Catalyst Partners V, L.P. · CIK 0001551791 · 10% owner

General Catalyst Group V LP · CIK 0001414929 · 10% owner

GC Entrepreneurs Fund V, LP · CIK 0001549857 · 10% owner

General Catalyst Group V Supplemental LP · CIK 0001414928 · 10% owner

GC Partners Holdings, LP · CIK 0001774569 · 10% owner

GCGM Investment Holdings, LP · CIK 0001774568 · 10% owner

Fialkow David P · CIK 0001337220 · 10% owner

Cutler Joel E · CIK 0001337122 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

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. Lawrence Bohn, a member of Issuer's board of directors, Joel Cutler, and David Fialkow are managing directors 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. Each of the reporting persons and entities disclaims beneficial ownership of the reported securities except to the extent of such person's or entity's pecuniary interest in such securities.