CARLISLE DOUGLAS C

SEC source: 0001124796-25-000091 · wk-form4_1749777775.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,936

F1 · shares: The number of restricted stock units issued represents the quotient of (A) annual RSU compensation for service on the Issuer's board of directors divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on the earlier of June 10, 2026, or the day prior to the date of the 2026 annual meeting, subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-25-000010 · wk-form4_1736215202.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,302

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2025 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-24-000090 · wk-form4_1718038412.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,129

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 6, 2025, or the day prior to the date of the 2025 annual meeting, subject to the Director's continued service with the Company through the vesting date.

SEC source: 0001124796-24-000011 · wk-form4_1704418428.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,485

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2024 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-23-000068 · wk-form4_1686613764.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 221,985

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 8, 2024, or the day prior to the date of the 2024 annual meeting, subject to the Director's continued service with the Company through the vesting date.

SEC source: 0001124796-23-000004 · wf-form4_167295397497536.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 216,536

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2023 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-22-000092 · wf-form4_165515444491343.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,385

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 9, 2023, or the day prior to the date of the 2023 annual meeting, subject to the Director's continued service with the Company through the vesting date.

SEC source: 0001124796-22-000002 · wf-form4_164149179142627.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,486

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2022 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-21-000120 · wf-form4_162371800903672.xml · nonDerivative · entry 2

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206,179

F2 · shares: Grant of restricted stock units vesting 100% on December 31, 2021 subject to the Director's continued service with the Company through the vesting date.

SEC source: 0001124796-21-000120 · wf-form4_162371800903672.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 205,881

F1 · shares: Grant of restricted stock units vesting 100% on the earlier of June 10, 2022, or the day prior to the date of the 2022 annual meeting, subject to the Director's continued service with the Company through the vesting date.

SEC source: 0001124796-21-000016 · wf-form4_160996728238394.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,020

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the grant date, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2021 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-20-000094 · wf-form4_159165583155594.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,461

F1 · shares: Grant of restricted stock units vesting 100% on earlier of June 4, 2021 or the day prior to the date of the annual meeting, subject to continued service with the Company through the vesting date.

SEC source: 0001124796-20-000010 · wf-form4_157835323675383.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,794

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's common stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the date such fees would otherwise be paid, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2020 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001124796-19-000080 · wf-form4_156028823933533.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,904

F1 · shares: Grant of restricted stock units vesting 100% on earlier of June 7, 2020 or the day prior to the date of the annual meeting, subject to continued service with the Company through the vesting date.

SEC source: 0001124796-19-000007 · wf-form4_154664255014699.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 197,809

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's Common Stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the date such fees would otherwise be paid, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2019 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 8

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Carlisle Family Partnership

Disclosed balance after: 28,646

F6 · kind: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

F6 · price: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

F6 · ownership.nature: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 7

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,822

F5 · kind: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro rata in kind distributions of Common Stock of the Issuer by MV Management IX, L.L.C. and MMEF IX, L.P. described in greater detail in the footnotes above.

F5 · price: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro rata in kind distributions of Common Stock of the Issuer by MV Management IX, L.L.C. and MMEF IX, L.P. described in greater detail in the footnotes above.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 6

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By MV Management IX, L.L.C.

Disclosed balance after: 0

F4 · kind: Represents a pro-rata in-kind distribution of shares of Common Stock by MV Management IX, L.L.C., without consideration, to its members.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 5

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By MV Management IX, L.L.C.

Disclosed balance after: 581,248

F3 · kind: Represents the receipt of shares of Common Stock by MV Management IX, L.L.C. in the distributions described in greater detail in the footnote above.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 4

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMEF IX, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 3

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Entrepreneurs Fund IX-A, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 2

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Entrepreneurs Fund IX, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-063031 · doc4.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Ventures IX, L.P.

Disclosed balance after: 0

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 8

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Carlisle Family Partnership

Disclosed balance after: 14,323

F6 · kind: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

F6 · price: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

F6 · ownership.nature: Represents a change in the form of ownership from one form of indirect ownership to another by virtue of the receipt of shares in the pro rata in kind distribution of Common Stock of the Issuer by MV Management IX, L.L.C. described in greater detail in the footnote above. The shares are held by the Carlisle Family Partnership (the "Family Partnership"). The Reporting Person is a general partner of the Family Partnership. The Reporting Person disclaims beneficial ownership of the shares held by the Family Partnership except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 7

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,842

F5 · kind: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro rata in kind distributions of Common Stock of the Issuer by MV Management IX, L.L.C. and MMEF IX, L.P. described in greater detail in the footnotes above.

F5 · price: Represents a change in the form of ownership from indirect to direct by virtue of the receipt of shares in the pro rata in kind distributions of Common Stock of the Issuer by MV Management IX, L.L.C. and MMEF IX, L.P. described in greater detail in the footnotes above.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 6

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By MV Management IX, L.L.C.

Disclosed balance after: 0

F4 · kind: Represents a pro-rata in-kind distribution of shares of Common Stock by MV Management IX, L.L.C., without consideration, to its members.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 5

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By MV Management IX, L.L.C.

Disclosed balance after: 581,249

F3 · kind: Represents the receipt of shares of Common Stock by MV Management IX, L.L.C. in the distributions described in greater detail in the footnote above.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 4

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By MMEF IX, L.P.

Disclosed balance after: 47,268

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 3

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Entrepreneurs Fund IX-A, L.P.

Disclosed balance after: 10,689

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 2

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Entrepreneurs Fund IX, L.P.

Disclosed balance after: 74,317

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001209191-18-059434 · doc4.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Menlo Ventures IX, L.P.

Disclosed balance after: 2,252,137

F1 · kind: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F1 · price: Represents a pro rata in kind distribution of shares of Common Stock, without consideration, by each of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. to their respective limited partners, and their general partner, MV Management IX, L.L.C.

F2 · ownership.nature: MV Management IX, L.L.C. is the general partner of Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P. (collectively, the "Menlo Funds"). MV Management IX, L.L.C. exercises voting and dispositive power over the shares held by each of the Menlo Funds. The Reporting Person disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds and MV Management IX, L.L.C., except to the extent of his proportionate pecuniary interest therein.

SEC source: 0001124796-18-000037 · wf-form4_153670851115303.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 4,768,823

F1 · balance_after: Consists of 4,504,274 shares held of record by Menlo Ventures IX, L.P., 148,634 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 21,378 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 94,537 shares held of record by MMEF IX, L.P.

F2 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001124796-18-000012 · wf-form4_153083615531727.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,914

F1 · shares: The reporting person has elected to receive restricted stock units in lieu of cash retainer fees payable for service on the Issuer's board of directors and any committees thereof. Each restricted stock unit represents a contingent right to receive, following vesting, one share of the Issuer's Common Stock. The number of restricted stock units issued represents the quotient of (A) the amount of such fees divided by (B) the Issuer's closing stock price on the date such fees would otherwise be paid, rounded down to the nearest whole share. All restricted stock units will vest on December 31, 2018 subject to the non-employee director continuing to be a service provider through the applicable vesting date.

F2 · balance_after: Amount includes 2,500 restricted stock units previously reported as derivative securities in Table II of the reporting person's Form 3 filed on April 25, 2018.

SEC source: 0001104659-18-028728 · a4.xml · derivative · entry 6

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 333,971 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 G Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F10 · shares: Consists of 315,445 shares held of record by Menlo Ventures IX, L.P., 10,409 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 1,497 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 6,620 shares held of record by MMEF IX, L.P.

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

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

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001104659-18-028728 · a4.xml · derivative · entry 5

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 2,526,719 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 F Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F9 · shares: Consists of 2,383,702 shares held of record by Menlo Ventures IX, L.P., 78,660 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 11,917 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 52,440 shares held of record by MMEF IX, L.P.

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

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

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001104659-18-028728 · a4.xml · derivative · entry 4

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 267,754 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.

F3 · derivative.exercise_price: The Series E Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F8 · shares: Consists of 252,599 shares held of record by Menlo Ventures IX, L.P., 8,335 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 1,263 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 5,557 shares held of record by MMEF IX, L.P.

F3 · derivative.exercise_date: The Series E Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · derivative.expiration_date: The Series E Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001104659-18-028728 · a4.xml · derivative · entry 3

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,415,912 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: The Series D Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F7 · shares: Consists of 1,335,768 shares held of record by Menlo Ventures IX, L.P., 44,080 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 6,678 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 29,386 shares held of record by MMEF IX, L.P.

F2 · derivative.exercise_date: The Series D Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F2 · derivative.expiration_date: The Series D Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001104659-18-028728 · a4.xml · derivative · entry 2

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Common Stock · 1,389,860 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: The Series C Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F6 · shares: Consists of 1,317,410 shares held of record by Menlo Ventures IX, L.P., 43,470 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 5,268 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 23,712 shares held of record by MMEF IX, L.P.

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

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

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.

SEC source: 0001104659-18-028728 · a4.xml · nonDerivative · entry 1

CARLISLE DOUGLAS C · CIK 0001230041 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 5,961,028

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

F2 · price: The Series D Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F3 · price: The Series E Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F4 · price: The Series F Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F5 · price: The Series G Convertible Preferred Stock converted into Common Stock on a 1-for-1 basis immediately prior to the closing of the Issuer's initial public offering. The shares had no expiration date.

F11 · balance_after: Consists of 5,630,342 shares held of record by Menlo Ventures IX, L.P., 185,792 shares held of record by Menlo Entrepreneurs Fund IX, L.P., 26,723 shares held of record by Menlo Entrepreneurs Fund IX(A), L.P. and 118,171 shares held of record by MMEF IX, L.P.

F12 · ownership.nature: MV Management IX, L.L.C., is the general partner of and exercises voting and dispositive power over Menlo Ventures IX, L.P., Menlo Entrepreneurs Fund IX, L.P., Menlo Entrepreneurs Fund IX(A), L.P. and MMEF IX, L.P (collectively, the "Menlo Funds"). The Reporting Person is a managing member of MV Management IX, L.L.C. and disclaims beneficial ownership of the shares reported herein as held by the Menlo Funds.