RUN

SEC source: 0001469367-19-000017 · wf-form4_154663627813529.xml · nonDerivative · entry 1

Powell Mary · CIK 0001730240 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,208

F1 · shares: Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will fully vest on January 1, 2020, subject to the Reporting Person's continued service as of that date.

SEC source: 0001469367-19-000015 · wf-form4_154663609045436.xml · nonDerivative · entry 1

Dach Leslie A · CIK 0001371248 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,785

F1 · shares: Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will fully vest on January 1, 2020, subject to the Reporting Person's continued service as of that date.

SEC source: 0001469367-19-000014 · wf-form4_154663598290192.xml · nonDerivative · entry 1

August-deWilde Katherine · CIK 0001596781 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,042

F1 · shares: Each share is represented by a Restricted Stock Unit ("RSU"). The RSUs will fully vest on January 1, 2020, subject to the Reporting Person's continued service as of that date.

SEC source: 0001469367-18-000099 · wf-form4_154534735226148.xml · derivative · entry 2

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,805

Underlying: Common Stock · 170,000 shares

Expires 2021-06-15

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_date: The shares subject to the option are fully vested and exercisable.

SEC source: 0001469367-18-000099 · wf-form4_154534735226148.xml · nonDerivative · entry 1

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,994,844

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 · balance_after: The Reporting Person is exercising an outstanding incentive stock option to purchase 170,000 shares (the "Shares") and currently intends to hold the Shares until sold pursuant to a Rule 10b5-1 trading plan or in a future open trading window approved by the Issuer.

SEC source: 0001469367-18-000097 · wf-form4_154534716722356.xml · derivative · entry 2

Fenster Edward Harris · CIK 0001648690 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,010

Underlying: Common Stock · 50,000 shares

Expires 2021-06-15

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_date: The shares subject to the option are fully vested and exercisable.

SEC source: 0001469367-18-000097 · wf-form4_154534716722356.xml · nonDerivative · entry 1

Fenster Edward Harris · CIK 0001648690 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,309,476

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 · balance_after: The Reporting Person is exercising an outstanding incentive stock option to purchase 50,000 shares (the "Shares") and currently intends to hold the Shares until sold pursuant to a Rule 10b5-1 trading plan or in a future open trading window approved by the Issuer.

SEC source: 0000919574-18-008043 · ownership.xml · nonDerivative · entry 1

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,817,199

F2 · price: This transaction was executed in multiple trades ranging from $12.970 to $13.230. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001469367-19-000148 · wf-form4_156997717685602.xml · nonDerivative · entry 1

Dawson Christopher · CIK 0001725051 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 255,929

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000163 · wf-form4_156997849861550.xml · nonDerivative · entry 14

STEELE JEANNA · CIK 0001741304 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,552

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000158 · wf-form4_156997790755268.xml · nonDerivative · entry 10

Komin Robert Patrick Jr. · CIK 0001648800 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 507,091

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000147 · wf-form4_156997714954999.xml · nonDerivative · entry 12

Fenster Edward Harris · CIK 0001648690 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,088,570

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000146 · wf-form4_156997711688193.xml · nonDerivative · entry 12

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,825,044

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0000919574-18-007945 · ownership.xml · nonDerivative · entry 3

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,317,199

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0000919574-18-007945 · ownership.xml · nonDerivative · entry 2

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,303,653

F3 · price: This transaction was executed in multiple trades ranging from $13.850 to $13.890. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001469367-19-000158 · wf-form4_156997790755268.xml · nonDerivative · entry 9

Komin Robert Patrick Jr. · CIK 0001648800 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,598

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0000919574-18-007945 · ownership.xml · nonDerivative · entry 1

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,263,546

F2 · price: This transaction was executed in multiple trades ranging from $13.845 to $13.890. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0000919574-18-007876 · ownership.xml · nonDerivative · entry 3

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,198,653

F4 · price: This transaction was executed in multiple trades ranging from $13.975 to $14.250. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0000919574-18-007876 · ownership.xml · nonDerivative · entry 2

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 17,156,653

F3 · price: This transaction was executed in multiple trades ranging from $14.180 to $14.650. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001209191-18-061099 · doc4.xml · derivative · entry 4

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 388,805

Underlying: Common Stock · 33,734 shares

Expires 2021-06-15

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_date: The shares subject to the option are fully vested and exercisable.

SEC source: 0001209191-18-061099 · doc4.xml · nonDerivative · entry 3

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,824,844

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-18-061099 · doc4.xml · nonDerivative · entry 2

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,853,582

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-18-061099 · doc4.xml · nonDerivative · entry 1

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,887,316

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.

SEC source: 0001209191-18-061098 · doc4.xml · nonDerivative · entry 1

Fenster Edward Harris · CIK 0001648690 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,259,476

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-18-061094 · doc4.xml · nonDerivative · entry 1

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Vassallo Family Revocable Trust dated 7/15/02

Disclosed balance after: 206,097

F1 · price: Price reflected is the sale price for all shares sold. Transaction pursuant to a 10b5-1 Plan adopted on August 31, 2018.

F2 · ownership.nature: The shares are held by the Vassallo Family Revocable Trust dated 7/15/02 (the "Vassallo Family Trust"). Steve P. Vassallo is a trustee of the Vassallo Family Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Vassallo Family Trust except to the extent of his proportionate pecuniary interest therein.

SEC source: 0000919574-18-007876 · ownership.xml · nonDerivative · entry 1

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 16,906,653

F2 · price: This transaction was executed in multiple trades ranging from $14.550 to $14.990. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001469367-19-000163 · wf-form4_156997849861550.xml · nonDerivative · entry 13

STEELE JEANNA · CIK 0001741304 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,678

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000158 · wf-form4_156997790755268.xml · nonDerivative · entry 8

Komin Robert Patrick Jr. · CIK 0001648800 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 513,648

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0000919574-18-007836 · ownership.xml · nonDerivative · entry 3

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 16,718,976

F4 · price: This transaction was executed in multiple trades ranging from $14.320 to $14.730. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0000919574-18-007836 · ownership.xml · nonDerivative · entry 2

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 16,418,976

F3 · price: This transaction was executed in multiple trades ranging from $14.350 to $14.700. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001209191-18-060477 · doc4.xml · nonDerivative · entry 1

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital VI, L.P.

Disclosed balance after: 0

F1 · price: Price reflected is the weighted-average sale price for shares sold. The range of sale prices for the transactions reported was $14.31 to $14.60 per share. The Reporting Person undertakes to provide, upon request by the SEC staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0000919574-18-007836 · ownership.xml · nonDerivative · entry 1

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 15,828,623

F2 · price: This transaction was executed in multiple trades ranging from $14.190 to $14.555. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001209191-18-060093 · doc4.xml · nonDerivative · entry 5

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Vassallo Family Revocable Trust dated 7/15/02

Disclosed balance after: 224,912

F6 · price: Price reflected is the sale price for all shares sold.

SEC source: 0001209191-18-060093 · doc4.xml · nonDerivative · entry 4

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Vassallo Family Revocable Trust dated 7/15/02

Disclosed balance after: 274,912

F4 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by FCM VI effected following the close of the trading market on November 27, 2018 without consideration to its members.

F5 · ownership.nature: The shares are held by the Vassallo Family Revocable Trust dated 7/15/02 (the "Vassallo Family Trust"). Steve P. Vassallo is a trustee of the Vassallo Family Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Vassallo Family Trust except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-060093 · doc4.xml · nonDerivative · entry 3

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital Management Co. VI, L.L.C.

Disclosed balance after: 0

F4 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by FCM VI effected following the close of the trading market on November 27, 2018 without consideration to its members.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-060093 · doc4.xml · nonDerivative · entry 2

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital Management Co. VI, L.L.C.

Disclosed balance after: 141,714

F3 · kind: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro-rata in-kind distribution of Common Stock of the Issuer by FC VI described in footnote 1 above.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-060093 · doc4.xml · nonDerivative · entry 1

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital VI, L.P.

Disclosed balance after: 591,123

F1 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital VI, L.P. ("FC VI") effected following the close of the trading market on November 27, 2018 without consideration to its limited partners and its general partner, Foundation Capital Management Co. VI, L.L.C. ("FCM VI").

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0000919574-18-007740 · ownership.xml · nonDerivative · entry 2

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 15,418,976

F3 · price: This transaction was executed in multiple trades ranging from $12.180 to $12.640. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0000919574-18-007740 · ownership.xml · nonDerivative · entry 1

TIGER GLOBAL MANAGEMENT LLC · CIK 0001167483 · 10% owner

Coleman Charles P III · CIK 0001307150 · 10% owner

SHLEIFER SCOTT L · CIK 0001324962 · 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: 15,372,508

F2 · price: This transaction was executed in multiple trades ranging from $11.920 to $12.300. The price reported reflects the weighted average purchase price. The Reporting Persons hereby undertake to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of Issuer full information regarding the number of shares and prices at which the transaction was effected.

F1 · ownership.nature: The securities of the Issuer are held by advisory clients of Tiger Global Management, LLC ("Tiger Global") and/or its related persons and may be deemed to be beneficially owned by (i) Tiger Global; (ii) Charles P. Coleman, III ("Coleman"), a partner and portfolio manager of Tiger Global and (iii) Scott Shleifer ("Shleifer"), a partner and portfolio manager of Tiger Global. Each of Tiger Global, Coleman and Shleifer disclaim beneficial ownership of the reported securities except to the extent of his or its pecuniary interest therein, and affirmatively disclaim being a "group" for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act").

SEC source: 0001469367-18-000089 · wf-form4_154275379110933.xml · nonDerivative · entry 1

STEELE JEANNA · CIK 0001741304 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 91,257

F1 · kind: The sales reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan.

F2 · balance_after: Includes 4,012 shares previously acquired under the RUN employee stock purchase plan.

SEC source: 0001469367-19-000163 · wf-form4_156997849861550.xml · nonDerivative · entry 12

STEELE JEANNA · CIK 0001741304 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,991

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000158 · wf-form4_156997790755268.xml · nonDerivative · entry 7

Komin Robert Patrick Jr. · CIK 0001648800 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 517,313

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000147 · wf-form4_156997714954999.xml · nonDerivative · entry 11

Fenster Edward Harris · CIK 0001648690 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,097,386

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000146 · wf-form4_156997711688193.xml · nonDerivative · entry 11

Jurich Lynn Michelle · CIK 0001648691 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,837,935

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000158 · wf-form4_156997790755268.xml · nonDerivative · entry 6

Komin Robert Patrick Jr. · CIK 0001648800 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 520,264

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001469367-19-000163 · wf-form4_156997849861550.xml · nonDerivative · entry 11

STEELE JEANNA · CIK 0001741304 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 69,208

F1 · shares: On the date listed, Restricted Stock Units ("RSUs") granted under the Company's 2015 Equity Incentive Plan became vested, for which taxes became due and payable. The shares indicated were withheld by the Company for the payment of these taxes, and the resulting share forfeiture was inadvertently not reported in previous Section 16 reports.

SEC source: 0001209191-18-057063 · doc4.xml · nonDerivative · entry 4

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Vassallo Family Revocable Trust dated 7/15/02

Disclosed balance after: 255,006

F4 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by FCM VI effected following the close of the trading market on November 2, 2018 without consideration to its members.

F5 · ownership.nature: The shares are held by the Vassallo Family Revocable Trust dated 7/15/02 (the "Vassallo Family Trust"). Steve P. Vassallo is a trustee of the Vassallo Family Trust. The Reporting Person disclaims beneficial ownership of the shares held by the Vassallo Family Trust except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-057063 · doc4.xml · nonDerivative · entry 3

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital Management Co. VI, L.L.C.

Disclosed balance after: 0

F4 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by FCM VI effected following the close of the trading market on November 2, 2018 without consideration to its members.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-057063 · doc4.xml · nonDerivative · entry 2

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital Management Co. VI, L.L.C.

Disclosed balance after: 154,500

F3 · kind: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro-rata in-kind distribution of Common Stock of the Issuer by FC VI described in footnote 1 above.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.

SEC source: 0001209191-18-057063 · doc4.xml · nonDerivative · entry 1

Vassallo Steven · CIK 0001567929 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Foundation Capital VI, L.P.

Disclosed balance after: 1,141,468

F1 · kind: Represents a pro-rata in-kind distribution of Common Stock of the Issuer by Foundation Capital VI, L.P. ("FC VI") effected following the close of the trading market on November 2, 2018 without consideration to its limited partners and its general partner, Foundation Capital Management Co. VI, L.L.C. ("FCM VI"). Transaction pursuant to a 10b5-1 Plan adopted on August 31, 2018.

F2 · ownership.nature: FCM VI is the sole general partner of FC VI, and has sole voting and investment power with respect to the shares held by FC VI. The Reporting Person is a managing member of FCM VI, and may be deemed to share voting and investment power over the shares owned by FC VI. The Reporting Person disclaims beneficial ownership in the shares held by the aforementioned entities except to the extent of his pecuniary interest therein.