SFIX

SEC source: 0001246360-18-001162 · form.xml · derivative · entry 10

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,900

Underlying: Class A Common Stock · 4,900 shares

Expires not disclosed

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

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001162 · form.xml · nonDerivative · entry 4

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F7 · shares: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $21.50 to $21.78 per share. 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.

SEC source: 0001246360-18-001162 · form.xml · nonDerivative · entry 3

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,900

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F1 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001161 · form.xml · derivative · entry 10

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,243,364

Underlying: Class A Common Stock · 25,000 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 6

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · shares: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $21.99 to $22.01 per share. 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.

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 5

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,500

F4 · shares: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $20.97 to $21.94 per share. 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.

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 4

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

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: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001162 · form.xml · derivative · entry 9

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,900 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001162 · form.xml · derivative · entry 8

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,100

Underlying: Class B Common Stock · 4,900 shares

Expires 2023-04-24

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

F3 · derivative.exercise_date: The stock option vests over four years, with 25% vesting on March 6, 2014 and the balance vesting in equal monthly installments over the remaining three years, subject to the individual's continued service through each vesting date.

F4 · derivative.underlying: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.underlying: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

SEC source: 0001246360-18-001162 · form.xml · derivative · entry 7

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,900

Underlying: Class A Common Stock · 4,900 shares

Expires not disclosed

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

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001162 · form.xml · nonDerivative · entry 2

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F6 · shares: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $$22.15 to $22.75 per share. 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.

SEC source: 0001246360-18-001162 · form.xml · nonDerivative · entry 1

HANSEN MARKA · CIK 0001388969 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,900

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 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F1 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001161 · form.xml · derivative · entry 9

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,268,364

Underlying: Class A Common Stock · 30,000 shares

Expires not disclosed

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

F2 · derivative.exercise_price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 3

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 2

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300

F3 · shares: The reported price in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $21.60 to $22.53 per share. 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.

SEC source: 0001246360-18-001161 · form.xml · nonDerivative · entry 1

Smith Mike C. · CIK 0001723026 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

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: Represents the conversion of Class B Common Stock into Class A Common Stock held of record by the Reporting Person.

F2 · shares: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001246360-18-001160 · form.xml · derivative · entry 1

Lynch Kirsten A. · CIK 0001587604 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,817

Underlying: Class A Common Stock · 13,187 shares

Expires 2028-03-14

F1 · derivative.exercise_date: 100 percent of the option grant will vest on the earlier of the first anniversary of the date of grant or the next Annual Meeting of Stockholders. All vesting is subject to the Reporting Persons Continuous Service through the applicable vesting date. Outstanding stock options are subject to acceleration upon a Change in Control.

SEC source: 0001209191-17-062236 · doc4.xml · derivative · entry 4

LIGHTSPEED VENTURE PARTNERS VIII LP · CIK 0001435573 · 10% owner

SCHAEPE CHRISTOPHER J · CIK 0001185068 · 10% owner

Eggers Barry · CIK 0001366048 · 10% owner

Mhatre Ravi · CIK 0001366050 · 10% owner

Nieh Peter · CIK 0001366051 · 10% owner

Lightspeed General Partner VIII, L.P. · CIK 0001522569 · 10% owner

Lightspeed Ultimate General Partner VIII, Ltd. · CIK 0001522568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 10,338,170

Underlying: Class A Common Stock · 10,338,170 shares

Expires not disclosed

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

F6 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock. Any holder's shares of Class B Common Stock will convert automatically into Class A Common Stock, on a one-to-one basis, upon any of the following: (i) sale or transfer of such share of Class B Common Stock; (ii) the death of a stockholder that is a natural person; or (iii) on the final conversion date, defined as the earlier of (a) the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 10% of the then outstanding Class A and Class B Common Stock; (b) the tenth anniversary of the Issuer's initial public offering; or (c) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class. Once transferred and converted into Class A Common Stock, the Class B Common Stock may not be reissued.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock. Any holder's shares of Class B Common Stock will convert automatically into Class A Common Stock, on a one-to-one basis, upon any of the following: (i) sale or transfer of such share of Class B Common Stock; (ii) the death of a stockholder that is a natural person; or (iii) on the final conversion date, defined as the earlier of (a) the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 10% of the then outstanding Class A and Class B Common Stock; (b) the tenth anniversary of the Issuer's initial public offering; or (c) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class. Once transferred and converted into Class A Common Stock, the Class B Common Stock may not be reissued.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock. Any holder's shares of Class B Common Stock will convert automatically into Class A Common Stock, on a one-to-one basis, upon any of the following: (i) sale or transfer of such share of Class B Common Stock; (ii) the death of a stockholder that is a natural person; or (iii) on the final conversion date, defined as the earlier of (a) the first trading day on or after the date on which the outstanding shares of Class B Common Stock represent less than 10% of the then outstanding Class A and Class B Common Stock; (b) the tenth anniversary of the Issuer's initial public offering; or (c) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class. Once transferred and converted into Class A Common Stock, the Class B Common Stock may not be reissued.

F2 · ownership.direct: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.direct: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

F2 · ownership.nature: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.nature: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

SEC source: 0001209191-17-062236 · doc4.xml · derivative · entry 3

LIGHTSPEED VENTURE PARTNERS VIII LP · CIK 0001435573 · 10% owner

SCHAEPE CHRISTOPHER J · CIK 0001185068 · 10% owner

Eggers Barry · CIK 0001366048 · 10% owner

Mhatre Ravi · CIK 0001366050 · 10% owner

Nieh Peter · CIK 0001366051 · 10% owner

Lightspeed General Partner VIII, L.P. · CIK 0001522569 · 10% owner

Lightspeed Ultimate General Partner VIII, Ltd. · CIK 0001522568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 448,460 shares

Expires not disclosed

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

F5 · derivative.exercise_price: The Series C Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series C Preferred Stock had no expiration date.

F5 · derivative.exercise_date: The Series C Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series C Preferred Stock had no expiration date.

F5 · derivative.expiration_date: The Series C Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series C Preferred Stock had no expiration date.

F2 · ownership.direct: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.direct: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

F2 · ownership.nature: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.nature: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

SEC source: 0001209191-17-062236 · doc4.xml · derivative · entry 2

LIGHTSPEED VENTURE PARTNERS VIII LP · CIK 0001435573 · 10% owner

SCHAEPE CHRISTOPHER J · CIK 0001185068 · 10% owner

Eggers Barry · CIK 0001366048 · 10% owner

Mhatre Ravi · CIK 0001366050 · 10% owner

Nieh Peter · CIK 0001366051 · 10% owner

Lightspeed General Partner VIII, L.P. · CIK 0001522569 · 10% owner

Lightspeed Ultimate General Partner VIII, Ltd. · CIK 0001522568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,554,230 shares

Expires not disclosed

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

F4 · derivative.exercise_price: The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A-1 Preferred Stock had no expiration date.

F4 · derivative.exercise_date: The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A-1 Preferred Stock had no expiration date.

F4 · derivative.expiration_date: The Series A-1 Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A-1 Preferred Stock had no expiration date.

F2 · ownership.direct: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.direct: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

F2 · ownership.nature: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.nature: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

SEC source: 0001209191-17-062236 · doc4.xml · derivative · entry 1

LIGHTSPEED VENTURE PARTNERS VIII LP · CIK 0001435573 · 10% owner

SCHAEPE CHRISTOPHER J · CIK 0001185068 · 10% owner

Eggers Barry · CIK 0001366048 · 10% owner

Mhatre Ravi · CIK 0001366050 · 10% owner

Nieh Peter · CIK 0001366051 · 10% owner

Lightspeed General Partner VIII, L.P. · CIK 0001522569 · 10% owner

Lightspeed Ultimate General Partner VIII, Ltd. · CIK 0001522568 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · see footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 8,335,480 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Series A Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A Preferred Stock had no expiration date.

F1 · derivative.exercise_date: The Series A Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A Preferred Stock had no expiration date.

F1 · derivative.expiration_date: The Series A Preferred Stock automatically converted into shares of Class B Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The Series A Preferred Stock had no expiration date.

F2 · ownership.direct: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.direct: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

F2 · ownership.nature: Shares held by Lightspeed Venture Partners VIII, L.P. ("LVP VIII").

F3 · ownership.nature: Lightspeed Ultimate General Partner VIII, Ltd. ("LUGP VIII") is the sole general partner of Lightspeed General Partner VIII, L.P., which serves as the sole general partner of LVP VIII. Barry Eggers, Ravi Mhatre, Peter Y. Nieh and Christopher J. Schaepe, the directors of LUGP VIII, share voting and dispositive power with respect to the shares held of record by LVP VIII. Each reporting person disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein.

SEC source: 0001209191-17-062081 · doc4.xml · derivative · entry 5

SPURLOCK STEVEN M · CIK 0001190193 · 10% owner

Cohler Matt · CIK 0001572685 · 10% owner

DUNLEVIE BRUCE · CIK 0001190211 · 10% owner

FENTON PETER H · CIK 0001219230 · 10% owner

HARVEY KEVIN · CIK 0001190213 · 10% owner

LASKY MITCHELL · CIK 0001091435 · 10% owner

BALKANSKI ALEXANDRE · CIK 0001190192 · 10% owner

KAGLE ROBERT · CIK 0001183234 · 10% owner

Vishria Eric · CIK 0001617474 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,026,665

Underlying: Class A Common Stock · 3,026,665 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062081 · doc4.xml · derivative · entry 4

SPURLOCK STEVEN M · CIK 0001190193 · 10% owner

Cohler Matt · CIK 0001572685 · 10% owner

DUNLEVIE BRUCE · CIK 0001190211 · 10% owner

FENTON PETER H · CIK 0001219230 · 10% owner

HARVEY KEVIN · CIK 0001190213 · 10% owner

LASKY MITCHELL · CIK 0001091435 · 10% owner

BALKANSKI ALEXANDRE · CIK 0001190192 · 10% owner

KAGLE ROBERT · CIK 0001183234 · 10% owner

Vishria Eric · CIK 0001617474 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,395,570

Underlying: Class A Common Stock · 19,395,570 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062081 · doc4.xml · derivative · entry 3

SPURLOCK STEVEN M · CIK 0001190193 · 10% owner

Cohler Matt · CIK 0001572685 · 10% owner

DUNLEVIE BRUCE · CIK 0001190211 · 10% owner

FENTON PETER H · CIK 0001219230 · 10% owner

HARVEY KEVIN · CIK 0001190213 · 10% owner

LASKY MITCHELL · CIK 0001091435 · 10% owner

BALKANSKI ALEXANDRE · CIK 0001190192 · 10% owner

KAGLE ROBERT · CIK 0001183234 · 10% owner

Vishria Eric · CIK 0001617474 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,026,665 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062081 · doc4.xml · derivative · entry 2

SPURLOCK STEVEN M · CIK 0001190193 · 10% owner

Cohler Matt · CIK 0001572685 · 10% owner

DUNLEVIE BRUCE · CIK 0001190211 · 10% owner

FENTON PETER H · CIK 0001219230 · 10% owner

HARVEY KEVIN · CIK 0001190213 · 10% owner

LASKY MITCHELL · CIK 0001091435 · 10% owner

BALKANSKI ALEXANDRE · CIK 0001190192 · 10% owner

KAGLE ROBERT · CIK 0001183234 · 10% owner

Vishria Eric · CIK 0001617474 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,513,330 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062081 · doc4.xml · derivative · entry 1

SPURLOCK STEVEN M · CIK 0001190193 · 10% owner

Cohler Matt · CIK 0001572685 · 10% owner

DUNLEVIE BRUCE · CIK 0001190211 · 10% owner

FENTON PETER H · CIK 0001219230 · 10% owner

HARVEY KEVIN · CIK 0001190213 · 10% owner

LASKY MITCHELL · CIK 0001091435 · 10% owner

BALKANSKI ALEXANDRE · CIK 0001190192 · 10% owner

KAGLE ROBERT · CIK 0001183234 · 10% owner

Vishria Eric · CIK 0001617474 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 17,882,240 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062079 · doc4.xml · derivative · entry 5

Benchmark Capital Management Co. VII, L.L.C. · CIK 0001611050 · 10% owner

Benchmark Capital Management Co. VI, L.L.C. · CIK 0001572569 · 10% owner

BENCHMARK FOUNDERS FUND VI LP · CIK 0001432812 · 10% owner

Benchmark Founders Fund VI-B, L.P. · CIK 0001572570 · 10% owner

Benchmark Founders' Fund VII, L.P. · CIK 0001507661 · 10% owner

Benchmark Founders' Fund VII-B, L.P. · CIK 0001507670 · 10% owner

BENCHMARK CAPITAL PARTNERS VI LP · CIK 0001426303 · 10% owner

Benchmark Capital Partners VII, L.P. · CIK 0001507669 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,026,665

Underlying: Class A Common Stock · 3,026,665 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062079 · doc4.xml · derivative · entry 4

Benchmark Capital Management Co. VII, L.L.C. · CIK 0001611050 · 10% owner

Benchmark Capital Management Co. VI, L.L.C. · CIK 0001572569 · 10% owner

BENCHMARK FOUNDERS FUND VI LP · CIK 0001432812 · 10% owner

Benchmark Founders Fund VI-B, L.P. · CIK 0001572570 · 10% owner

Benchmark Founders' Fund VII, L.P. · CIK 0001507661 · 10% owner

Benchmark Founders' Fund VII-B, L.P. · CIK 0001507670 · 10% owner

BENCHMARK CAPITAL PARTNERS VI LP · CIK 0001426303 · 10% owner

Benchmark Capital Partners VII, L.P. · CIK 0001507669 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,395,570

Underlying: Class A Common Stock · 19,395,570 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062079 · doc4.xml · derivative · entry 3

Benchmark Capital Management Co. VII, L.L.C. · CIK 0001611050 · 10% owner

Benchmark Capital Management Co. VI, L.L.C. · CIK 0001572569 · 10% owner

BENCHMARK FOUNDERS FUND VI LP · CIK 0001432812 · 10% owner

Benchmark Founders Fund VI-B, L.P. · CIK 0001572570 · 10% owner

Benchmark Founders' Fund VII, L.P. · CIK 0001507661 · 10% owner

Benchmark Founders' Fund VII-B, L.P. · CIK 0001507670 · 10% owner

BENCHMARK CAPITAL PARTNERS VI LP · CIK 0001426303 · 10% owner

Benchmark Capital Partners VII, L.P. · CIK 0001507669 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,026,665 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062079 · doc4.xml · derivative · entry 2

Benchmark Capital Management Co. VII, L.L.C. · CIK 0001611050 · 10% owner

Benchmark Capital Management Co. VI, L.L.C. · CIK 0001572569 · 10% owner

BENCHMARK FOUNDERS FUND VI LP · CIK 0001432812 · 10% owner

Benchmark Founders Fund VI-B, L.P. · CIK 0001572570 · 10% owner

Benchmark Founders' Fund VII, L.P. · CIK 0001507661 · 10% owner

Benchmark Founders' Fund VII-B, L.P. · CIK 0001507670 · 10% owner

BENCHMARK CAPITAL PARTNERS VI LP · CIK 0001426303 · 10% owner

Benchmark Capital Partners VII, L.P. · CIK 0001507669 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,513,330 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062079 · doc4.xml · derivative · entry 1

Benchmark Capital Management Co. VII, L.L.C. · CIK 0001611050 · 10% owner

Benchmark Capital Management Co. VI, L.L.C. · CIK 0001572569 · 10% owner

BENCHMARK FOUNDERS FUND VI LP · CIK 0001432812 · 10% owner

Benchmark Founders Fund VI-B, L.P. · CIK 0001572570 · 10% owner

Benchmark Founders' Fund VII, L.P. · CIK 0001507661 · 10% owner

Benchmark Founders' Fund VII-B, L.P. · CIK 0001507670 · 10% owner

BENCHMARK CAPITAL PARTNERS VI LP · CIK 0001426303 · 10% owner

Benchmark Capital Partners VII, L.P. · CIK 0001507669 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 17,882,240 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062078 · doc4.xml · derivative · entry 5

GURLEY J WILLIAM · CIK 0001190191 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,026,665

Underlying: Class A Common Stock · 3,026,665 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062078 · doc4.xml · derivative · entry 4

GURLEY J WILLIAM · CIK 0001190191 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 19,395,570

Underlying: Class A Common Stock · 19,395,570 shares

Expires not disclosed

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

F4 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F4 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the reporting person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F5 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F6 · derivative.expiration_date: Not applicable.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062078 · doc4.xml · derivative · entry 3

GURLEY J WILLIAM · CIK 0001190191 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,026,665 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · ownership.nature: Shares held of record by Benchmark Capital Partners VI, L.P. ("BCP VI"), as nominee for BCP VI, Benchmark Founders' Fund VI, L.P. ("BFF VI"), Benchmark Founders' Fund VI-B, L.P. ("BFF VI-B") and related persons. Benchmark Capital Management Co. VI, L.L.C. ("BCM VI"), the general partner of each of BCP VI, BFF VI and BFF VI-B, may be deemed to have sole voting and investment power over such shares. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky, and Steven M. Spurlock, the managing members of BCMC VI, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062078 · doc4.xml · derivative · entry 2

GURLEY J WILLIAM · CIK 0001190191 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 1,513,330 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062078 · doc4.xml · derivative · entry 1

GURLEY J WILLIAM · CIK 0001190191 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 17,882,240 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: Shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 6

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,622,309

Underlying: Class A Common Stock · 24,270,675 shares

Expires not disclosed

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

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.expiration_date: Not applicable.

F8 · ownership.nature: The shares are held as follows: 277,911 by BCC, 265,400 by BE, 7,921,083 by BIE and 16,157,915 by BV. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein.

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 5

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,271,860 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F4 · ownership.nature: The shares were held as follows: 228,605 by Baseline Cable Car, LLC ("BCC"), 85,000 by Baseline Encore, L.P. ("BE"), 1,734,035 by BIE and 224,220 by BV 2009. Baseline Encore Associates, LLC ("BEA") is the general partner of BE. The Reporting Person is the sole member of BCC and BEA.

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 4

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 6,065,120 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · ownership.nature: The shares were held by Baseline Increased Exposure Fund, LLC ("BIE"). Baseline Increased Exposure Fund Associates, LLC ("BIEA") is the general partner of BIE. The Reporting Person is the sole member of BIEA.

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 3

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 6,247,395 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. The Reporting Person is the sole member of BVA 2009.

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 2

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,650,645 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. The Reporting Person is the sole member of BVA 2009.

SEC source: 0001209191-17-062348 · doc4.xml · derivative · entry 1

Anderson Steven P. · CIK 0001719971 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 7,035,655 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. The Reporting Person is the sole member of BVA 2009.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 6

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 24,622,309

Underlying: Class A Common Stock · 24,270,675 shares

Expires not disclosed

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

F5 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_price: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F5 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time at the option of the Reporting Person into one share of Class A Common Stock and has no expiration date. Class B Common Stock will convert automatically into Class A Common Stock on the earlier of (i) the date on which the number of outstanding shares of Class B Common Stock represents less than 10% of the aggregate combined number of outstanding shares of Class A Common Stock and Class B Common Stock; (ii) ten years following the effective date of the Issuer's initial public offering; or (iii) the date specified by vote of the holders of a majority of the outstanding shares of Class B Common Stock, voting as a single class.

F6 · derivative.exercise_date: In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock (i) upon any transfer, whether or not for value (subject to certain exceptions), or (ii) in the event of the death or disability (as defined in the amended and restated certificate of incorporation of the Issuer) of the reporting person, shares of Class B Common Stock held by the reporting person or the reporting person's permitted estate planning entities will convert into Class A Common Stock.

F7 · derivative.expiration_date: Not applicable.

F8 · ownership.nature: The shares are held as follows: 277,911 by BCC, 265,400 by BE, 7,921,083 by BIE and 16,157,915 by BV. Each Reporting Person disclaims beneficial ownership of the securities except to the extent of its pecuniary interest therein.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 5

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,271,860 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F4 · ownership.nature: The shares were held as follows: 228,605 by Baseline Cable Car, LLC ("BCC"), 85,000 by Baseline Encore, L.P. ("BE"), 1,734,035 by BIE and 224,220 by BV 2009. Baseline Encore Associates, LLC ("BEA") is the general partner of BE. Steven Anderson is the sole member of BCC and BEA.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 4

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 6,065,120 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · ownership.nature: The shares were held by Baseline Increased Exposure Fund, LLC ("BIE"). Baseline Increased Exposure Fund Associates, LLC ("BIEA") is the general partner of BIE. Steven Anderson is the sole member of BIEA.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 3

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 6,247,395 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. Steven Anderson is the sole member of BVA 2009 and has separately filed a Form 4.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 2

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,650,645 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. Steven Anderson is the sole member of BVA 2009 and has separately filed a Form 4.

SEC source: 0001209191-17-062350 · doc4.xml · derivative · entry 1

BASELINE VENTURES 2009 LLC · CIK 0001453518 · 10% owner

Baseline Cable Car, LLC · CIK 0001718688 · 10% owner

BASELINE ENCORE, L.P. · CIK 0001607379 · 10% owner

Baseline Increased Exposure Fund, LLC · CIK 0001531967 · 10% owner

Baseline Encore Associates, LLC · CIK 0001718696 · 10% owner

Baseline Increased Exposure Fund Associates, LLC · CIK 0001718682 · 10% owner

Baseline Ventures 2009 Associates, LLC · CIK 0001718679 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 7,035,655 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.exercise_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F1 · derivative.expiration_date: Each share of Series Seed Preferred, Stock Series A Preferred Stock, Series A-1 Preferred Stock, Series B Preferred Stock and Series C Preferred Stock converted into one share of common stock upon the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · ownership.nature: The shares were held by Baseline Ventures 2009, LLC ("BV 2009"). Baseline Ventures 2009 Associates, LLC ("BVA 2009") is the general partner of BV 2009. Steven Anderson is the sole member of BVA 2009 and has separately filed a Form 4.