APPN

SEC source: 0001209191-18-010406 · doc4.xml · nonDerivative · entry 1

KERINS PATRICK J · CIK 0001235112 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · derivative · entry 11

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,724,202 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 10

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,924

F16 · kind: The Reporting Person received 679 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 Manager Fund, L.P. on February 13, 2018.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 9

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 13,895

F15 · kind: NEA LLC received 4,946 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 Manager Fund, L.P. on February 13, 2018.

F13 · ownership.nature: The Reporting Person is a member of the Board of Directors of NEA LLC, which is the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares of the Issuer held by NEA LLC in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 8

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,245

F14 · kind: The Reporting Person received 1,245 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 7

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 8,949

F12 · kind: New Enterprise Associates, LLC ("NEA LLC") received 8,949 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

F13 · ownership.nature: The Reporting Person is a member of the Board of Directors of NEA LLC, which is the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares of the Issuer held by NEA LLC in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 6

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 0

F11 · kind: NEA 14 Manager Fund, L.P. made a pro rata distribution for no consideration of an aggregate of 13,621 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 5

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 13,621

F9 · kind: NEA 14 Manager Fund, L.P. received 13,621 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 4

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 0

F8 · kind: NEA Partners 14 made a pro rata distribution for no consideration of an aggregate of 27,242 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 3

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 27,242

F6 · kind: NEA Partners 14 received 27,242 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 2

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

F5 · kind: NEA 14 made a pro rata distribution for no consideration of an aggregate of 2,724,202 shares of Class A Common Stock of the Issuer to its general partner and its limited partners on February 13, 2018.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010405 · doc4.xml · nonDerivative · entry 1

Florence Anthony A. Jr. · CIK 0001559827 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · derivative · entry 11

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,724,202 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 10

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 15

Disclosed balance after: 2,031

F17 · kind: The Baskett Trust received 679 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 Manager Fund, L.P. on February 13, 2018.

F15 · ownership.nature: The securities are held directly by the Baskett Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the 1934 Act, as amended, of such portion of the shares of Class A Common Stock of the Issuer held by the Baskett Trust in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 9

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 13,895

F16 · kind: NEA LLC received 4,946 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 Manager Fund, L.P. on February 13, 2018.

F13 · ownership.nature: The Reporting Person is a member of the Board of Directors of NEA LLC, which is the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares of the Issuer held by NEA LLC in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 8

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 15

Disclosed balance after: 1,352

F14 · kind: Forest Baskett III and Kathy W. McKay, as Trustees of the Baskett-McKay Family Trust dtd 3/12/14 (the "Baskett Trust") received 1,352 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

F15 · ownership.nature: The securities are held directly by the Baskett Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the 1934 Act, as amended, of such portion of the shares of Class A Common Stock of the Issuer held by the Baskett Trust in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 7

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 8,949

F12 · kind: New Enterprise Associates, LLC ("NEA LLC") received 8,949 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

F13 · ownership.nature: The Reporting Person is a member of the Board of Directors of NEA LLC, which is the direct beneficial owner of the shares. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the shares of the Issuer held by NEA LLC in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 6

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 0

F11 · kind: NEA 14 Manager Fund, L.P. made a pro rata distribution for no consideration of an aggregate of 13,621 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 5

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 13,621

F9 · kind: NEA 14 Manager Fund, L.P. received 13,621 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 4

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 0

F8 · kind: NEA Partners 14 made a pro rata distribution for no consideration of an aggregate of 27,242 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 3

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 27,242

F6 · kind: NEA Partners 14 received 27,242 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 2

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

F5 · kind: NEA 14 made a pro rata distribution for no consideration of an aggregate of 2,724,202 shares of Class A Common Stock of the Issuer to its general partner and its limited partners on February 13, 2018.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010404 · doc4.xml · nonDerivative · entry 1

BASKETT FOREST · CIK 0001277631 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · derivative · entry 11

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,724,202 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 10

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,015

F16 · kind: M. James Barrett and April Barrett received 339 shares of Class A Common Stock of the Issuer in the distribution by NEA Manager Fund, L.P. on February 13, 2018.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 9

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 1,015

F15 · kind: The Barrett 2006 Family Trust received 339 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 Manager Fund, L.P. on February 13, 2018.

F13 · ownership.nature: The securities are directly held by the Barrett 2006 Family Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by the Barrett 2006 Family Trust in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 8

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 676

F14 · kind: M. James Barrett and April Barrett received 676 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 7

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 13

Disclosed balance after: 676

F12 · kind: The Barrett 2006 Family Trust received 676 shares of Class A Common Stock of the Issuer in the distribution by NEA Partners 14 on February 13, 2018.

F13 · ownership.nature: The securities are directly held by the Barrett 2006 Family Trust. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by the Barrett 2006 Family Trust in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 6

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 0

F11 · kind: NEA 14 Manager Fund, L.P. made a pro rata distribution for no consideration of an aggregate of 13,621 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 5

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 10

Disclosed balance after: 13,621

F9 · kind: NEA 14 Manager Fund, L.P. received 13,621 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F10 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA 14 Manager Fund, L.P. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA 14 Manager Fund, L.P. in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 4

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 0

F8 · kind: NEA Partners 14 made a pro rata distribution for no consideration of an aggregate of 27,242 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 3

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 7

Disclosed balance after: 27,242

F6 · kind: NEA Partners 14 received 27,242 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F7 · ownership.nature: The Reporting Person is a director of NEA 14 GP, the sole general partner of NEA Partners 14. The Reporting Person disclaims beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the securities of the Issuer held by NEA Partners 14 in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 2

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

F5 · kind: NEA 14 made a pro rata distribution for no consideration of an aggregate of 2,724,202 shares of Class A Common Stock of the Issuer to its general partner and its limited partners on February 13, 2018.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010401 · doc4.xml · nonDerivative · entry 1

BARRETT M JAMES · CIK 0001219855 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The Reporting Person is a director of NEA 14 GP, LTD, ("NEA 14 GP") which is the sole general partner of NEA Partners 14, L.P. ("NEA Partners 14"). NEA Partners 14 is the sole general partner of NEA 14, which is the direct beneficial owner of the securities. The Reporting Person disclaims beneficial ownership, within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the Reporting Person has no pecuniary interest.

SEC source: 0001209191-18-010399 · doc4.xml · derivative · entry 5

NEA Partners 14, L.P. · CIK 0001551531 · 10% owner

NEA 14 GP, LTD · CIK 0001551532 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,724,202 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The shares are directly held by NEA 14 and are indirectly held by the Reporting Person, the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of the Reporting Person and each of the individual directors of NEA 14 LTD (the Reporting Person, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, "Directors") together, the "NEA 14 Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The NEA 14 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the NEA 14 Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010399 · doc4.xml · nonDerivative · entry 4

NEA Partners 14, L.P. · CIK 0001551531 · 10% owner

NEA 14 GP, LTD · CIK 0001551532 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F8 · kind: The Reporting Person made a pro rata distribution for no consideration of an aggregate of 27,242 shares of Class A Common Stock of the Issuer to its limited partners on February 13, 2018.

F7 · ownership.direct: The shares are directly held by the Reporting Person and indirectly held by NEA 14 LTD, the sole general partner of the Reporting Person, and the Directors of NEA 14 LTD (NEA 14 LTD and the Directors of NEA 14 LTD together, the "NEA Partners 14 Indirect Reporting Persons"). The NEA Partners 14 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA Partners 14 shares in which the NEA Partners 14 Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010399 · doc4.xml · nonDerivative · entry 3

NEA Partners 14, L.P. · CIK 0001551531 · 10% owner

NEA 14 GP, LTD · CIK 0001551532 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,242

F6 · kind: The Reporting Person received 27,242 shares of Class A Common Stock of the Issuer in the distribution by NEA 14 on February 13, 2018.

F7 · ownership.direct: The shares are directly held by the Reporting Person and indirectly held by NEA 14 LTD, the sole general partner of the Reporting Person, and the Directors of NEA 14 LTD (NEA 14 LTD and the Directors of NEA 14 LTD together, the "NEA Partners 14 Indirect Reporting Persons"). The NEA Partners 14 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA Partners 14 shares in which the NEA Partners 14 Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010399 · doc4.xml · nonDerivative · entry 2

NEA Partners 14, L.P. · CIK 0001551531 · 10% owner

NEA 14 GP, LTD · CIK 0001551532 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 0

F5 · kind: NEA 14 made a pro rata distribution for no consideration of an aggregate of 2,724,202 shares of Class A Common Stock of the Issuer to its general partner and its limited partners on February 13, 2018.

F4 · ownership.nature: The shares are directly held by NEA 14 and are indirectly held by the Reporting Person, the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of the Reporting Person and each of the individual directors of NEA 14 LTD (the Reporting Person, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, "Directors") together, the "NEA 14 Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The NEA 14 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the NEA 14 Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010399 · doc4.xml · nonDerivative · entry 1

NEA Partners 14, L.P. · CIK 0001551531 · 10% owner

NEA 14 GP, LTD · CIK 0001551532 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Note 4

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.nature: The shares are directly held by NEA 14 and are indirectly held by the Reporting Person, the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of the Reporting Person and each of the individual directors of NEA 14 LTD (the Reporting Person, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, "Directors") together, the "NEA 14 Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The NEA 14 Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 shares in which the NEA 14 Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010398 · doc4.xml · derivative · entry 3

New Enterprise Associates 14, L.P. · CIK 0001544328 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,724,202 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.direct: The securities are directly held by NEA 14 and are indirectly held by NEA Partners 14, L.P. ("NEA Partners 14"), the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of NEA Partners 14 and each of the individual directors of NEA 14 LTD (NEA Partners 14, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, the "Directors") together, the "Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 securities in which the Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010398 · doc4.xml · nonDerivative · entry 2

New Enterprise Associates 14, L.P. · CIK 0001544328 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F5 · kind: NEA 14 made a pro rata distribution for no consideration of an aggregate of 2,724,202 shares of Class A Common Stock of the Issuer to its general partner and its limited partners on February 13, 2018.

F4 · ownership.direct: The securities are directly held by NEA 14 and are indirectly held by NEA Partners 14, L.P. ("NEA Partners 14"), the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of NEA Partners 14 and each of the individual directors of NEA 14 LTD (NEA Partners 14, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, the "Directors") together, the "Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 securities in which the Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001209191-18-010398 · doc4.xml · nonDerivative · entry 1

New Enterprise Associates 14, L.P. · CIK 0001544328 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,724,202

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: Pursuant to the terms of the Class B Common Stock, New Enterprise Associates 14, L.P. ("NEA 14") converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F4 · ownership.direct: The securities are directly held by NEA 14 and are indirectly held by NEA Partners 14, L.P. ("NEA Partners 14"), the sole general partner of NEA 14, NEA 14 GP, LTD ("NEA 14 LTD"), the sole general partner of NEA Partners 14 and each of the individual directors of NEA 14 LTD (NEA Partners 14, NEA 14 LTD and the individual directors of NEA 14 LTD (collectively, the "Directors") together, the "Indirect Reporting Persons"). The Directors of NEA 14 LTD are M. James Barrett, Peter J. Barris, Forest Baskett, Anthony A. Florence, Jr., Patrick J. Kerins, David M. Mott, Scott D. Sandell, Peter W. Sonsini and Ravi Viswanathan. The Indirect Reporting Persons disclaim beneficial ownership within the meaning of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise of such portion of the NEA 14 securities in which the Indirect Reporting Persons have no pecuniary interest.

SEC source: 0001441683-18-000012 · wf-form4_151786489077355.xml · derivative · entry 4

Hughes Edward L · CIK 0001354675 · Senior VP, Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 112,359 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F1 · kind: Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

SEC source: 0001441683-18-000012 · wf-form4_151786489077355.xml · derivative · entry 3

Hughes Edward L · CIK 0001354675 · Senior VP, Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,359

Underlying: Class A Common Stock · 112,359 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 at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.exercise_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · derivative.expiration_date: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

SEC source: 0001441683-18-000012 · wf-form4_151786489077355.xml · derivative · entry 2

Hughes Edward L · CIK 0001354675 · Senior VP, Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 201,707

Underlying: Class B Common Stock · 112,359 shares

Expires 2019-09-08

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_date: Fully vested.

SEC source: 0001441683-18-000012 · wf-form4_151786489077355.xml · nonDerivative · entry 1

Hughes Edward L · CIK 0001354675 · Senior VP, Worldwide Sales

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,359

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: Pursuant to the terms of the Class B Common Stock, the Reporting Person converted shares of Class B Common Stock into shares of Class A Common Stock.

F2 · 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 and has no expiration date. In addition, each share of Class B Common Stock will convert automatically into one share of Class A Common Stock upon (1) any transfer, whether or not for value and whether voluntary or involuntary or by operation of law, except for certain transfers described in the Issuer's certificate of incorporation, including, without limitation, certain transfers for tax and estate planning purposes or (continued to Footnote (3))

F3 · price: (continued from Footnote (2)) (2) the death or disability, as defined in the Issuer's certificate of incorporation, of the applicable Class B common stockholder (or nine months after the date of death or disability if the stockholder is one of the Issuer's founders). In addition, on the first trading day following the date on which the outstanding shares of Class B Common Stock represent less than 10% of the aggregate voting power of the Issuer's then outstanding capital stock, all outstanding shares of Class B Common Stock shall convert automatically into Class A Common Stock, and no additional shares of Class B Common Stock will be issued.

SEC source: 0001441683-18-000007 · wf-form4_151489706697531.xml · nonDerivative · entry 1

Biddle Albert G.W. III · CIK 0001707248 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,220

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy approved by the Board of Directors on May 10, 2017.

SEC source: 0001441683-18-000008 · wf-form4_151489708417348.xml · nonDerivative · entry 1

Boccassam Prashanth · CIK 0001706771 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,442

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy approved by the Board of Directors on May 10, 2017.

SEC source: 0001441683-18-000010 · wf-form4_151489711840156.xml · nonDerivative · entry 1

Kilberg Bobbie G · CIK 0001362638 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,220

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy approved by the Board of Directors on May 10, 2017.

SEC source: 0001441683-18-000009 · wf-form4_151489710000251.xml · nonDerivative · entry 1

Mulligan Michael J. · CIK 0001706773 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,681

F1 · kind: These shares were granted under the Issuer's 2017 Equity Incentive Plan pursuant to the Issuer's Non-Employee Director Compensation Policy approved by the Board of Directors on May 10, 2017.