Canaan IX L.P.

SEC source: 0000899243-20-028308 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,589,554

F1 · kind: On October 14, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 400,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On October 14, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 400,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.direct: The shares are held directly by the Canaan Fund. Canaan IX is the sole general partner of the Canaan Fund and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-20-019796 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,989,554

F1 · kind: On July 20, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 500,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On July 20, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 500,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.direct: The shares are held directly by the Canaan Fund. Canaan IX is the sole general partner of the Canaan Fund and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-20-001324 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,925,919

F1 · kind: On January 14, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 881,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On January 14, 2020, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 881,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.direct: The shares are held directly by the Canaan Fund. The sole general partner of the Canaan Fund is Canaan IX, and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 12

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 213,510 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 11

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 327,149 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 10

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 895,290 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 9

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 2,060,411 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 8

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 1,107,412 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · derivative · entry 7

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 3,699,136 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 6

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,806,919

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 5

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,593,409

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 4

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,266,260

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 3

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,370,970

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,310,559

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-018885 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,203,147

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

F1 · price: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series G Preferred Stock (collectively, the "Preferred Stock") automatically converted into one-half of one share of the Issuer's Common Stock ("Shares") immediately prior to the completion of the Issuer's initial public offering. The Preferred Stock had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Investment and voting decisions with respect to the shares held by the Canaan Fund are made by the managers of Canaan IX, collectively. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-19-016634 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,489,554

F1 · kind: On June 10, 2019, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 500,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On June 10, 2019, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 500,000 shares of Common Stock of the Issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.direct: The shares are held directly by the Canaan Fund. Canaan IX is the sole general partner of the Canaan Fund and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-18-026089 · doc4.xml · derivative · entry 4

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 679,948 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: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX", and together with the Canaan Fund, the "Canaan Entities"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-18-026089 · doc4.xml · derivative · entry 3

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 1,373,180 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: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX", and together with the Canaan Fund, the "Canaan Entities"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-18-026089 · doc4.xml · derivative · entry 2

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 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 · 2,936,426 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: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX", and together with the Canaan Fund, the "Canaan Entities"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-18-026089 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,989,554

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: On October 1, 2018, the Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into Common Stock on a 3.25-for-one basis, upon the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock, Series B Preferred Stock and Series C Preferred Stock were convertible at any time at the holder's election and automatically upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.direct: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). The sole general partner of the Canaan Fund is Canaan Partners IX LLC ("Canaan IX", and together with the Canaan Fund, the "Canaan Entities"), and may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-17-008751 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director

Canaan Partners IX LLC · CIK 0001654586 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 2,494,381

F1 · kind: On March 27, 2017, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 750,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On March 27, 2017, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 750,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held directly by the Canaan Fund. Canaan IX, is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034627 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · Director

Canaan Partners IX LLC · CIK 0001654586 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,244,381

F3 · kind: On November 30, 2016, the Canaan Fund distributed, for no consideration, 400,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan IX, its general partner, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F3 · price: On November 30, 2016, the Canaan Fund distributed, for no consideration, 400,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan IX, its general partner, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034627 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director

Canaan Partners IX LLC · CIK 0001654586 · Director

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,644,381

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.06 - $11.37, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034442 · doc4.xml · nonDerivative · entry 3

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,666,467

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.11 - $11.69, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034442 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,687,307

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.67 - $12.07, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034442 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,694,036

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.3950 - $12.05, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034194 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,704,926

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.56 - $11.90, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034052 · doc4.xml · nonDerivative · entry 3

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,747,476

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.55 - $11.835, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034052 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,761,024

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.48 - $11.73, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-034052 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,773,829

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.02 - $11.70, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033704 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,792,800

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.24 - $11.85, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033704 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,811,317

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.23 - $11.60, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033335 · doc4.xml · nonDerivative · entry 3

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,844,381

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 - $11.37, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033335 · doc4.xml · nonDerivative · entry 2

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,868,125

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 - $11.44, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033335 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,903,516

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 - $11.24, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-033178 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,930,651

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.00 - $11.15, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) of this Form 4.

F2 · ownership.nature: The shares are held directly by Canaan IX L.P. (the "Canaan Fund"). Canaan Partners IX LLC ("Canaan IX" and together with the Canaan Fund, the "Canaan Entities") is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.

SEC source: 0000899243-16-031602 · doc4.xml · nonDerivative · entry 1

Canaan IX L.P. · CIK 0001538676 · Director · 10% owner

Canaan Partners IX LLC · CIK 0001654586 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 3,944,381

F1 · kind: On October 11, 2016, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 300,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F1 · price: On October 11, 2016, Canaan IX L.P. (the "Canaan Fund") distributed, for no consideration, 300,000 shares of Common Stock of the issuer (the "Shares") to its limited partners and to Canaan Partners IX LLC ("Canaan IX" and, together with the Canaan Fund, the "Canaan Entities"), the general partner of the Canaan Fund, representing each such partner's pro rata interest in the shares held by the Canaan Fund. On the same date, Canaan IX distributed, for no consideration, the Shares it received from the distribution to its members in an amount equal to each such member's pro rata interest in the Shares. The aforementioned distributions were made in accordance with the exemptions afforded by Rule 16a-13 and Rule 16a-9 of the Securities Exchange Act of 1934, as amended.

F2 · ownership.nature: The shares are held directly by the Canaan Fund. Canaan IX, is the sole general partner of the Canaan Fund, and each may be deemed to have sole voting, investment and dispositive power with respect to the shares held by the Canaan Fund. Timothy Shannon, a non-managing member of Canaan IX, serves as representative of the Canaan Entities on the issuer's board of directors. Canaan IX disclaims Section 16 beneficial ownership of the securities held by the Canaan Fund, except to the extent of its pecuniary interest therein, if any.