SONO

SEC source: 0001562180-20-001393 · primarydocument.xml · nonDerivative · entry 2

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,161

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001393 · primarydocument.xml · nonDerivative · entry 1

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,589

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001394 · primarydocument.xml · derivative · entry 4

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,110

Underlying: Common Stock · 3,259 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F5 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F5 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-001394 · primarydocument.xml · derivative · entry 3

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,146

Underlying: Common Stock · 17,382 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/4 of the RSUs vested on February 15, 2020, and 1/16 of the RSUs will vest on each quarterly anniversary thereafter beginning on May 15, 2020, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F4 · derivative.expiration_date: 1/4 of the RSUs vested on February 15, 2020, and 1/16 of the RSUs will vest on each quarterly anniversary thereafter beginning on May 15, 2020, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

SEC source: 0001562180-20-001394 · primarydocument.xml · nonDerivative · entry 2

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,525

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001394 · primarydocument.xml · nonDerivative · entry 1

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,038

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001395 · primarydocument.xml · derivative · entry 6

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,654

Underlying: Common Stock · 5,666 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F3 · kind: Vesting of RSUs granted to the Reporting Person on May 15, 2019.

F8 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of May 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F8 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of May 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-001395 · primarydocument.xml · derivative · entry 5

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 92,886

Underlying: Common Stock · 7,740 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F7 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F7 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-001395 · primarydocument.xml · nonDerivative · entry 3

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,153

F4 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001395 · primarydocument.xml · nonDerivative · entry 2

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,406

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

F3 · kind: Vesting of RSUs granted to the Reporting Person on May 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001395 · primarydocument.xml · nonDerivative · entry 1

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,740

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001392 · primarydocument.xml · derivative · entry 3

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,066

Underlying: Common Stock · 16,839 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-001392 · primarydocument.xml · nonDerivative · entry 2

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,746

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001392 · primarydocument.xml · nonDerivative · entry 1

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,931

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001391 · primarydocument.xml · derivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,584

Underlying: Common Stock · 17,382 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-001391 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,477

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001391 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,864

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-20-001390 · primarydocument.xml · derivative · entry 3

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 259,906

Underlying: Common Stock · 23,627 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on November 19, 2018.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

SEC source: 0001562180-20-001390 · primarydocument.xml · nonDerivative · entry 2

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,312

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-20-001390 · primarydocument.xml · nonDerivative · entry 1

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,756

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on November 19, 2018.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0000899243-20-003832 · doc4.xml · nonDerivative · entry 2

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 722,858

F3 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $15.00 - $15.47. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F4 · ownership.nature: The shares are held directly by Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P. ("Index I Parallel").

F5 · ownership.nature: Michelangelo Volpi, a member of the Issuer's Board of Directors, is a partner with the Index Ventures group. Advisors within the Index Ventures group provide advice to Index I, Index I Parallel and Yucca (Jersey) SLP ("Yucca" and, together with Index I and Index I Parallel, the "Index Funds"). IVGA I is the general partner of Index I and Index I Parallel. Yucca is a co-investment vehicle that is contractually required to mirror the investment of Index I and Index I Parallel. Mr. Volpi is involved in making recommendations to the Index Funds, but does not hold voting or dispositive power over the shares held by the Index Funds. Mr. Volpi disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0000899243-20-003832 · doc4.xml · nonDerivative · entry 1

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,426,899

F1 · kind: On February 7, 2020 Index Ventures Growth I (Jersey) L.P. ("Index I") distributed, for no consideration, an aggregate of 3,886,332 shares of common stock of the issuer to its limited partners and to Index Venture Growth Associates I Limited ("IVGA I"), the general partner of Index I, representing each such partner's pro rata interest in the shares held by Index I. 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 February 7, 2020 Index Ventures Growth I (Jersey) L.P. ("Index I") distributed, for no consideration, an aggregate of 3,886,332 shares of common stock of the issuer to its limited partners and to Index Venture Growth Associates I Limited ("IVGA I"), the general partner of Index I, representing each such partner's pro rata interest in the shares held by Index I. 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 Index I.

F5 · ownership.nature: Michelangelo Volpi, a member of the Issuer's Board of Directors, is a partner with the Index Ventures group. Advisors within the Index Ventures group provide advice to Index I, Index I Parallel and Yucca (Jersey) SLP ("Yucca" and, together with Index I and Index I Parallel, the "Index Funds"). IVGA I is the general partner of Index I and Index I Parallel. Yucca is a co-investment vehicle that is contractually required to mirror the investment of Index I and Index I Parallel. Mr. Volpi is involved in making recommendations to the Index Funds, but does not hold voting or dispositive power over the shares held by the Index Funds. Mr. Volpi disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for Section 16 or any other purpose.

SEC source: 0001562180-20-000215 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,482

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F2 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $15.85 to $15.92 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001562180-19-005600 · primarydocument.xml · derivative · entry 3

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,821

Underlying: Common Stock · 11,678 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-19-005600 · primarydocument.xml · nonDerivative · entry 2

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,910

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005600 · primarydocument.xml · nonDerivative · entry 1

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,949

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-005601 · primarydocument.xml · derivative · entry 3

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,369

Underlying: Common Stock · 3,259 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-19-005601 · primarydocument.xml · nonDerivative · entry 2

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,397

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005601 · primarydocument.xml · nonDerivative · entry 1

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,524

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-005598 · primarydocument.xml · derivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,966

Underlying: Common Stock · 17,382 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-19-005598 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,935

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005598 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 122,044

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-005599 · primarydocument.xml · derivative · entry 3

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 218,905

Underlying: Common Stock · 16,839 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs vest in equal installments on each quarterly anniversary date following the vesting commencement date of February 15, 2019, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-19-005599 · primarydocument.xml · nonDerivative · entry 2

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,092

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005599 · primarydocument.xml · nonDerivative · entry 1

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,915

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on February 15, 2019.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-005597 · primarydocument.xml · derivative · entry 3

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 283,533

Underlying: Common Stock · 23,628 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on November 19, 2018.

F4 · derivative.exercise_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F4 · derivative.expiration_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

SEC source: 0001562180-19-005597 · primarydocument.xml · nonDerivative · entry 2

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 56,129

F3 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the RSUs to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005597 · primarydocument.xml · nonDerivative · entry 1

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,844

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 · kind: Vesting of restricted stock units ("RSUs") granted to the Reporting Person on November 19, 2018.

F2 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-005544 · primarydocument.xml · derivative · entry 2

Maeda John · CIK 0001743480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,102

Underlying: Common Stock · 6,064 shares

Expires 2026-11-14

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_date: The stock option vested and became exercisable, and shall continue to vest and become exercisable, in 48 equal monthly installments beginning on October 8, 2016, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.

SEC source: 0001562180-19-005544 · primarydocument.xml · nonDerivative · entry 1

Maeda John · CIK 0001743480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,489

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: 0001562180-19-004754 · primarydocument.xml · derivative · entry 2

Maeda John · CIK 0001743480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,166

Underlying: Common Stock · 8,000 shares

Expires 2026-11-14

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_date: The stock option vested and became exercisable, and shall continue to vest and become exercisable, in 48 equal monthly installments beginning on October 8, 2016, until such time as the option is 100% vested, subject to the continuing service of the Reporting Person on each vesting date.

SEC source: 0001562180-19-004754 · primarydocument.xml · nonDerivative · entry 1

Maeda John · CIK 0001743480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 83,425

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: 0001562180-19-004989 · primarydocument.xml · nonDerivative · entry 5

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,662

F5 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F6 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $13.25 to $13.49 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer.

SEC source: 0001562180-19-005001 · primarydocument.xml · derivative · entry 4

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,499

Underlying: Common Stock · 11,679 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F3 · kind: Vesting of RSUs granted to the Reporting Person on February 15, 2019.

F5 · derivative.exercise_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F5 · derivative.expiration_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

SEC source: 0001562180-19-005001 · primarydocument.xml · nonDerivative · entry 3

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,271

F1 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the restricted stock units ("RSUs") to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-005001 · primarydocument.xml · nonDerivative · entry 2

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,310

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

F3 · kind: Vesting of RSUs granted to the Reporting Person on February 15, 2019.

F4 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-004997 · primarydocument.xml · derivative · entry 4

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,628

Underlying: Common Stock · 3,259 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F3 · kind: Vesting of RSUs granted to the Reporting Person on February 15, 2019.

F5 · derivative.exercise_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F5 · derivative.expiration_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

SEC source: 0001562180-19-004997 · primarydocument.xml · nonDerivative · entry 3

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,265

F1 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were withheld by the Issuer in accordance with the agreement governing the restricted stock units ("RSUs") to satisfy federal and state tax withholding obligations of the Reporting Person resulting from the vesting and settlement of RSUs.

SEC source: 0001562180-19-004997 · primarydocument.xml · nonDerivative · entry 2

Lazarus Edward P · CIK 0001610766 · Chief Legal Officer & Secty.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,392

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

F3 · kind: Vesting of RSUs granted to the Reporting Person on February 15, 2019.

F4 · price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

SEC source: 0001562180-19-004991 · primarydocument.xml · derivative · entry 4

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 307,161

Underlying: Common Stock · 23,628 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive 1 share of the Issuer's Common Stock upon vesting and settlement for no consideration.

F3 · kind: Vesting of RSUs granted to the Reporting Person on February 15, 2019.

F5 · derivative.exercise_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.

F5 · derivative.expiration_date: 1/16 of the shares subject to the RSUs will vest in equal installments on each quarterly anniversary date following the vesting commencement date of November 15, 2018, until such time as the RSUs are 100% vested, subject to the continuing employment of the Reporting Person on each vesting date. Shares of the Issuer's Common Stock will be delivered to the Reporting Person upon vesting.