HCAT

SEC source: 0001628280-19-009172 · wf-form4_156444847869001.xml · derivative · entry 5

Cozzens Todd C · CIK 0001382487 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,344 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.

F2 · derivative.exercise_price: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · price: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · derivative.exercise_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · derivative.expiration_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

SEC source: 0001628280-19-009172 · wf-form4_156444847869001.xml · derivative · entry 4

Cozzens Todd C · CIK 0001382487 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 43,967 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · price: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

SEC source: 0001628280-19-009172 · wf-form4_156444847869001.xml · nonDerivative · entry 3

Cozzens Todd C · CIK 0001382487 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Leerink Transformation Fund I, L. P.

Disclosed balance after: 1,084,159

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.

F4 · price: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F5 · ownership.nature: The shares are held by Leerink Transformation Fund I, L.P. ("Leerink") and the Reporting Person is a co-founder and Managing Partner of Leerink and holds voting and dispositive power over the shares.

SEC source: 0001628280-19-009172 · wf-form4_156444847869001.xml · nonDerivative · entry 2

Cozzens Todd C · CIK 0001382487 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Matoaka, LLC

Disclosed balance after: 140,675

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.

F2 · price: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · ownership.nature: The shares are held by Matoaka, LLC and the Reporting Person holds the voting and dispositive power over the shares.

SEC source: 0001628280-19-009172 · wf-form4_156444847869001.xml · nonDerivative · entry 1

Cozzens Todd C · CIK 0001382487 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,331

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

F1 · price: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 12

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 0

Underlying: Common Stock · 35,919 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.

F6 · derivative.exercise_price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · derivative.exercise_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · derivative.expiration_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 11

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 0

Underlying: Common Stock · 424,568 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.

F5 · derivative.exercise_price: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · derivative.exercise_date: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · derivative.expiration_date: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 10

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 0

Underlying: Common Stock · 471,831 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.

F4 · derivative.exercise_price: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · derivative.exercise_date: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · derivative.expiration_date: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 9

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 0

Underlying: Common Stock · 577,045 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.

F3 · derivative.exercise_price: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · derivative.exercise_date: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · derivative.expiration_date: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 8

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 0

Underlying: Common Stock · 1,442,727 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.

F2 · derivative.exercise_price: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F2 · derivative.exercise_date: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F2 · derivative.expiration_date: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 7

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 35,919 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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F6 · derivative.exercise_price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · derivative.exercise_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · derivative.expiration_date: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 6

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 424,568 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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F5 · derivative.exercise_price: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · derivative.exercise_date: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · derivative.expiration_date: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 5

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 471,832 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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F4 · derivative.exercise_price: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · derivative.exercise_date: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · derivative.expiration_date: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 4

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 577,045 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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F3 · derivative.exercise_price: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · derivative.exercise_date: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · derivative.expiration_date: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · derivative · entry 3

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,442,727 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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F2 · derivative.exercise_price: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F2 · derivative.exercise_date: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F2 · derivative.expiration_date: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0001209191-19-043590 · doc4.xml · nonDerivative · entry 2

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Partnership

Disclosed balance after: 2,952,090

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.

F2 · price: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · price: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · price: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · price: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F7 · ownership.nature: The securities shown on Line 2 of Table I and Lines 6 through 10 of Table II represent securities held of record by Norwest Venture Partners XII, LP ("NVP XII"). Genesis VC Partners XII, LLC ("Genesis XII") is the general partner of NVP XII and may be deemed to have sole voting and dispositive power over the shares held by NVP XII. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XII, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

SEC source: 0001209191-19-043590 · doc4.xml · nonDerivative · entry 1

Norwest Venture Partners XI, LP · CIK 0001534522 · 10% owner

Norwest Venture Partners XII, LP · CIK 0001614660 · 10% owner

Crowe Jeffrey · CIK 0001535261 · 10% owner

Kossow Jon Erik · CIK 0001726084 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,952,091

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 · security: The securities shown on Line 1 of Table I and Lines 1 through 5 of Table II represent securities held of record by Norwest Venture Partners XI, LP ("NVP XI"). Genesis VC Partners XI, LLC ("Genesis XI") is the general partner of NVP XI and may be deemed to have sole voting and dispositive power over the shares held by NVP XI. NVP Associates, LLC ("NVP Associates"), the managing member of Genesis XI, and Jeffrey Crowe and Jon E. Kossow, as Co-Chief Executive Officers of NVP Associates, may be deemed to share voting and dispositive power with respect to such securities. Such entities, Crowe and Kossow disclaim beneficial ownership of all such securities, except to the extent of any pecuniary interest therein.

F2 · price: The Series B Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F3 · price: The Series C Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F4 · price: The Series D Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F5 · price: The Series E Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

F6 · price: The Series F Convertible Preferred Stock automatically converted into Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Common Stock and has no expiration date.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 15

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 9,088 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.

F8 · derivative.exercise_price: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · deemedExecutionDate: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · derivative.exercise_date: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · derivative.expiration_date: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 14

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 26,831 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.

F8 · derivative.exercise_price: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · deemedExecutionDate: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · derivative.exercise_date: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · derivative.expiration_date: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 13

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 20,381 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.

F7 · derivative.exercise_price: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · deemedExecutionDate: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · derivative.exercise_date: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · derivative.expiration_date: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 12

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 60,463 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.

F7 · derivative.exercise_price: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · deemedExecutionDate: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · derivative.exercise_date: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · derivative.expiration_date: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 11

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund V, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 59,693 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.

F6 · derivative.exercise_price: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · deemedExecutionDate: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · derivative.exercise_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · derivative.expiration_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 10

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 176,222 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.

F6 · derivative.exercise_price: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · deemedExecutionDate: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · derivative.exercise_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · derivative.expiration_date: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 9

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · SC US GF V Holdings, Ltd.

Disclosed balance after: 0

Underlying: Common Stock · 1,474,068 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.

F4 · derivative.exercise_price: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date..

F4 · deemedExecutionDate: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date..

F4 · derivative.exercise_date: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date..

F4 · derivative.expiration_date: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date..

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 8

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital USGF Principals Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 32,246 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.

F3 · derivative.exercise_price: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · deemedExecutionDate: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 7

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 731,890 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.

F3 · derivative.exercise_price: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · deemedExecutionDate: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 6

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital USGF Principals Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 151,392 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · deemedExecutionDate: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · derivative · entry 5

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 3,436,107 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · deemedExecutionDate: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · nonDerivative · entry 4

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund V, L.P.

Disclosed balance after: 89,162

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.

F6 · security: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · security: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · security: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · nonDerivative · entry 3

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · SC US GF V Holdings, Ltd.

Disclosed balance after: 1,474,068

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.

F4 · security: Each share of Series C Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date..

F5 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF V Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund V, LP ("SC USGF V") and Sequoia Capital USGF Principals Fund V, L.P. (together, the "SC USGF V Funds"), which together own 100% of the outstanding shares of SC US GF V Holdings, Ltd ("SC USGF V Holdco"). As a result, SC US (TTGP), Ltd. and SCGF V Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF V Funds and SC USGF V Holdco. Each of SC US (TTGP), Ltd. and SCGF V Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF V Funds and SC USGF V Holdco, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · nonDerivative · entry 2

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital U.S. Growth Fund IV, L.P.

Disclosed balance after: 4,431,513

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 · security: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · security: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-19-020546 · doc4.xml · nonDerivative · entry 1

SC US (TTGP), LTD. · CIK 0001607841 · 10% owner

SCGF V Management, L.P. · CIK 0001552459 · 10% owner

SCGF IV MANAGEMENT LP · CIK 0001447940 · 10% owner

SEQUOIA CAPITAL U.S. GROWTH FUND V, L.P. · CIK 0001528109 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND V, L.P. · CIK 0001528063 · 10% owner

SC US GF V Holdings, Ltd. · CIK 0001552461 · 10% owner

SEQUOIA CAPITAL US GROWTH FUND IV LP · CIK 0001444121 · 10% owner

SEQUOIA CAPITAL USGF PRINCIPALS FUND IV LP · CIK 0001460980 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Sequoia Capital USGF Principals Fund IV, L.P.

Disclosed balance after: 183,638

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 · security: Each share of Series A Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F3 · security: Each share of Series B Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F6 · security: Each share of Series D Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F7 · security: Each share of Series E Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F8 · security: Each share of Series F Preferred Stock automatically converted to common stock immediately prior to the closing of the Issuer's initial public offering on a one-for-one basis, and had no expiration date.

F2 · ownership.nature: SC US (TTGP), Ltd. is the general partner of SCGF IV Management, L.P., which is the general partner of Sequoia Capital U.S. Growth Fund IV, LP and Sequoia Capital USGF Principals Fund IV, LP (collectively, the "SC USGF IV Funds"). As a result, SC US (TTGP), Ltd. and SCGF IV Management, L.P. may be deemed to share voting and dispositive power with respect to the shares held by the SC USGF IV Funds. Each of SC US (TTGP), Ltd. and SCGF IV Management, L.P. disclaims beneficial ownership of the shares held by the SC USGF IV Funds, except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.