SONO

SEC source: 0001562180-20-003754 · primarydocument.xml · derivative · entry 7

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,050

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 for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F6 · 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 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.

F6 · 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 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: 0001562180-20-003754 · primarydocument.xml · derivative · entry 6

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,309

Underlying: Common Stock · 115,790 shares

Expires not disclosed

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

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 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. 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 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. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-003754 · primarydocument.xml · derivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,519

Underlying: Common Stock · 105,263 shares

Expires not disclosed

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

F4 · derivative.exercise_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

F4 · derivative.expiration_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

SEC source: 0001562180-20-003754 · primarydocument.xml · nonDerivative · entry 4

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,499

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: 0001562180-20-003754 · primarydocument.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,002

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: 0001562180-20-003754 · primarydocument.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,129

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") previously granted to the Reporting Person.

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

SEC source: 0001562180-20-003754 · primarydocument.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,870

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") previously granted to the Reporting Person.

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

SEC source: 0001562180-20-003758 · primarydocument.xml · derivative · entry 4

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 499,436

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 for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

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: 0001562180-20-003758 · primarydocument.xml · derivative · entry 3

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 523,064

Underlying: Common Stock · 263,158 shares

Expires not disclosed

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

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 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. The RSUs are subject to double-trigger acceleration.

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 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. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-003758 · primarydocument.xml · nonDerivative · entry 2

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,769

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: 0001562180-20-003758 · primarydocument.xml · nonDerivative · entry 1

Spence Patrick · CIK 0001743317 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,940

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") previously granted to the Reporting Person.

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

SEC source: 0001562180-20-003756 · primarydocument.xml · derivative · entry 5

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 437,859

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 for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F6 · 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 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.

F6 · 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 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: 0001562180-20-003756 · primarydocument.xml · derivative · entry 4

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,698

Underlying: Common Stock · 147,369 shares

Expires not disclosed

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

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 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. The RSUs are subject to double-trigger acceleration.

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 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. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-003756 · primarydocument.xml · derivative · entry 3

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 307,329

Underlying: Common Stock · 105,263 shares

Expires not disclosed

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

F4 · derivative.exercise_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

F4 · derivative.expiration_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

SEC source: 0001562180-20-003756 · primarydocument.xml · nonDerivative · entry 2

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,762

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: 0001562180-20-003756 · primarydocument.xml · nonDerivative · entry 1

Siegel Matthew O. · CIK 0001744461 · Chief Commercial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,585

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") previously granted to the Reporting Person.

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

SEC source: 0001562180-20-003755 · primarydocument.xml · derivative · entry 5

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 443,834

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 for no consideration.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F6 · 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 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.

F6 · 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 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: 0001562180-20-003755 · primarydocument.xml · derivative · entry 4

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 461,216

Underlying: Common Stock · 147,369 shares

Expires not disclosed

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

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 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. The RSUs are subject to double-trigger acceleration.

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 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. The RSUs are subject to double-trigger acceleration.

SEC source: 0001562180-20-003755 · primarydocument.xml · derivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 313,847

Underlying: Common Stock · 105,263 shares

Expires not disclosed

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

F4 · derivative.exercise_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

F4 · derivative.expiration_date: One half of the shares subject to the RSUs will vest on each annual anniversary date following the vesting commencement date of 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. The RSUs are subject to double - trigger acceleration.

SEC source: 0001562180-20-003755 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,848

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: 0001562180-20-003755 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 107,859

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") previously granted to the Reporting Person.

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

SEC source: 0001562180-20-003391 · primarydocument.xml · derivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,956

Underlying: Common Stock · 34,022 shares

Expires 2020-07-29

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · derivative.exercise_date: The stock option is fully vested.

SEC source: 0001562180-20-003391 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,477

F1 · kind: The reported transactions 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 $9.44 to $9.99 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: 0001562180-20-003391 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,499

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001562180-20-002956 · primarydocument.xml · derivative · entry 6

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,366 shares

Expires 2020-05-20

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F4 · derivative.exercise_date: The stock option is fully vested.

SEC source: 0001562180-20-002956 · primarydocument.xml · derivative · entry 5

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 105,978

Underlying: Common Stock · 34,022 shares

Expires 2020-07-29

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F4 · derivative.exercise_date: The stock option is fully vested.

SEC source: 0001562180-20-002956 · primarydocument.xml · nonDerivative · entry 4

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,477

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

F3 · price: Represents the weighted average sales price per share. The shares sold at prices ranging from $7.83 to $8.03 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: 0001562180-20-002956 · primarydocument.xml · nonDerivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,843

F1 · kind: The reported transactions 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 $7.68 to $7.97 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: 0001562180-20-002956 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 132,865

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001562180-20-002956 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,843

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001562180-20-002781 · primarydocument.xml · derivative · entry 3

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,366

Underlying: Common Stock · 59,634 shares

Expires 2020-05-20

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

F3 · derivative.exercise_date: The stock option is fully vested.

SEC source: 0001562180-20-002781 · primarydocument.xml · nonDerivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,477

F1 · kind: The reported transactions 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 $8.65 to $9.05 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: 0001562180-20-002781 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,111

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: The reported transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person.

SEC source: 0001562180-20-002426 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,477

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 $9.95 to $10.56 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: 0001562180-20-001942 · primarydocument.xml · nonDerivative · entry 1

Findlay Deirdre · CIK 0001804989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,792

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders, subject to the continuing service of the Reporting Person on the vesting date. Vested shares will be delivered to the Reporting Person upon vesting.

F3 · 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: 0001562180-20-001944 · primarydocument.xml · nonDerivative · entry 1

Maeda John · CIK 0001743480 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,281

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders. 20% of the vested shares will be delivered to the Reporting Person upon vesting, and the remaining 80% of the vested shares will be delivered to the Reporting Person following the Reporting Person's separation of service.

F3 · 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: 0001562180-20-001941 · primarydocument.xml · nonDerivative · entry 1

GENACHOWSKI JULIUS · CIK 0001184231 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,622

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders. Vested shares will be delivered to the Reporting Person following the Reporting Person's separation of service.

F3 · 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: 0001562180-20-001945 · primarydocument.xml · nonDerivative · entry 1

Conrad Thomas · CIK 0001522484 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,622

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders, subject to the continuing service of the Reporting Person on the vesting date. Vested shares will be delivered to the Reporting Person on January 1, 2023.

F3 · 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: 0001562180-20-001946 · primarydocument.xml · nonDerivative · entry 1

BACH ROBERT J · CIK 0001193099 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,049

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders, subject to the continuing service of the Reporting Person on the vesting date. Vested shares will be delivered to the Reporting Person upon vesting.

F3 · 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: 0001562180-20-001940 · primarydocument.xml · nonDerivative · entry 1

Coles Joanna · CIK 0001699323 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,792

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders, subject to the continuing service of the Reporting Person on the vesting date. Vested shares will be delivered to the Reporting Person upon vesting.

F3 · 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: 0001562180-20-001943 · primarydocument.xml · nonDerivative · entry 1

Boone Karen · CIK 0001561290 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,622

F1 · shares: Represents the number of shares subject to restricted stock units ("RSUs") that were granted on February 27, 2020.

F2 · shares: The RSUs will vest in full on the earlier of February 27, 2021 or the next annual meeting of stockholders. Vested shares will be delivered to the Reporting Person following the Reporting Person's separation of service.

F3 · 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: 0000899243-20-005929 · doc4.xml · nonDerivative · entry 4

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 19,346

F5 · price: On February 25, 2020, Index I Parallel sold 191,993 shares of the common stock of the issuer and Yucca sold 10,622 shares of the common stock of the issuer. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.01 - $12.30. 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 by Yucca. The reporting person disclaims Section 16 beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, 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: 0000899243-20-005929 · doc4.xml · nonDerivative · entry 3

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 341,946

F5 · price: On February 25, 2020, Index I Parallel sold 191,993 shares of the common stock of the issuer and Yucca sold 10,622 shares of the common stock of the issuer. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.01 - $12.30. 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.

F2 · ownership.nature: The shares are held by Index I Parallel. 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 the Index funds, including Index Ventures Growth I (Jersey) L.P. ("Index I"), Index I Parallel and Yucca (collectively, the "Index Funds"). Index Venture Growth Associates I Limited ("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.

F3 · ownership.nature: (continued from footnote 2) 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: 0000899243-20-005929 · doc4.xml · nonDerivative · entry 2

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 29,968

F1 · price: On February 24, 2020, Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P. ("Index I Parallel") sold 188,919 shares of the common stock of the issuer and Yucca (Jersey) SLP ("Yucca") sold 10,452 shares of the common stock of the issuer. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.00 - $12.27. 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 by Yucca. The reporting person disclaims Section 16 beneficial ownership of these securities, except to the extent of his pecuniary interest therein, if any, 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: 0000899243-20-005929 · doc4.xml · nonDerivative · entry 1

Volpi Michelangelo · CIK 0001626464 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 533,939

F1 · price: On February 24, 2020, Index Ventures Growth I Parallel Entrepreneur Fund (Jersey), L.P. ("Index I Parallel") sold 188,919 shares of the common stock of the issuer and Yucca (Jersey) SLP ("Yucca") sold 10,452 shares of the common stock of the issuer. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.00 - $12.27. 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.

F2 · ownership.nature: The shares are held by Index I Parallel. 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 the Index funds, including Index Ventures Growth I (Jersey) L.P. ("Index I"), Index I Parallel and Yucca (collectively, the "Index Funds"). Index Venture Growth Associates I Limited ("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.

F3 · ownership.nature: (continued from footnote 2) 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: 0001562180-20-001629 · primarydocument.xml · derivative · entry 2

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,000 shares

Expires 2020-02-25

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 is fully vested and immediately exercisable.

SEC source: 0001562180-20-001629 · primarydocument.xml · nonDerivative · entry 1

Millington Nicholas · CIK 0001743324 · Chief Product Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,477

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: 0001140361-20-003799 · form4.xml · nonDerivative · entry 1

KKR Stream Holdings LLC · CIK 0001746819 · 10% owner

KKR 2006 Fund L.P. · CIK 0001432741 · 10% owner

KKR Associates 2006 LP · CIK 0001432739 · 10% owner

KKR 2006 GP LLC · CIK 0001432740 · 10% owner

KKR Group Partnership L.P. · CIK 0001472698 · 10% owner

KKR Group Holdings Corp. · CIK 0001743754 · 10% owner

KKR & Co. Inc. · CIK 0001404912 · 10% owner

KKR Management LLP · CIK 0001472694 · 10% owner

KRAVIS HENRY R · CIK 0001081714 · 10% owner

ROBERTS GEORGE R · CIK 0001081715 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 13,845,682

F1 · ownership.nature: These securities of Sonos, Inc. are held by KKR Stream Holdings LLC. KKR 2006 Fund L.P. is the sole member of KKR Stream Holdings LLC. KKR Associates 2006 L.P. is the general partner of KKR 2006 Fund L.P. KKR 2006 GP LLC is the general partner of KKR Associates 2006 L.P. KKR Group Partnership L.P. is the designated member of KKR 2006 GP LLC. KKR Group Holdings Corp. is a general partner of KKR Group Partnership L.P. KKR & Co. Inc. is the sole shareholder of KKR Group Holdings Corp. KKR Management LLP as the Class B common stockholder of KKR & Co. Inc. Messrs. Henry R. Kravis and George R. Roberts are the founding partners of KKR Management LLP. In addition, Messrs. Kravis and Roberts have been designated as managers of KKR 2006 GP LLC by KKR Group Partnership L.P.

F2 · ownership.nature: Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934 or otherwise, the Reporting Persons are the beneficial owners of any securities reported herein.

SEC source: 0001562180-20-001395 · primarydocument.xml · nonDerivative · entry 4

Perri David · CIK 0001795696 · Chief Operations Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

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 $13.05 to $13.30 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: 0001562180-20-001393 · primarydocument.xml · derivative · entry 3

Fraser Anna · CIK 0001765328 · Chief People Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 140,142

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.

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.