Filing Details

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Andreessen Horowitz Fund III, L.P. (“AH III”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)          ¨         (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Andreessen Horowitz Fund III-A, L.P. (“AH III-A”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)          ¨        (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

52,612**

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

0.07%¹

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Andreessen Horowitz Fund III-B, L.P. (“AH III-B”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)         ¨          (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

0.10%¹

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

Andreessen Horowitz Fund III-Q, L.P. (“AH III-Q”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)           ¨     (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

500,144 shares, except that AH Equity III, the general partner of AH III-Q, may be deemed to have sole power to dispose of these shares, and Andreessen and Horowitz, the managing members of AH Equity III, may be deemed to have shared power to dispose of these shares.

500,144**

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

0.65%¹

NAME OF REPORTING PERSONS

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

AH Equity Partners III, L.L.C. (“AH Equity III”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)           ¨        (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

Delaware

7,099,425 shares, of which 6,471,496 are directly owned by AH III, 52,612 are directly owned by AH III-A, 75,173 are directly owned by AH III-B and 500,144 are directly owned by AH III-Q. AH Equity III, the general partner of AH III, AH III-A, AH III-B and AH III-Q, may be deemed to have sole power to dispose of these shares, and Andreessen and Horowitz, the managing members of AH Equity III, may be deemed to have shared power to dispose of these shares.

7,099,425**

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

9.19%¹

NAME OF REPORTING PERSONS                                  Marc Andreessen (“Andreessen”)

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(a)        ¨       (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

U.S. Citizen

7,099,425 shares, of which 6,471,496 are directly owned by AH III, 52,612 are directly owned by AH III-A, 75,173 are directly owned by AH III-B, 500,144 are directly owned by AH III-Q. Andreessen is a managing member of AH Equity III, and the general partner of AH III, AH III-A, AH III-B and AH III-Q, and may be deemed to have shared power to vote these shares.

In addition, Andreessen may be deemed to have shared power to vote 42,070 shares¹ held by the LAMA Community Trust.

0 shares

7,099,425 shares, of which 6,471,496 are directly owned by AH III, 52,612 are directly owned by AH III-A, 75,173 are directly owned by AH III-B, 500,144 are directly owned by AH III-Q. Andreessen is a managing member of AH Equity III, and the general partner of AH III, AH III-A, AH III-B and AH III-Q, and may be deemed to have shared power to dispose of these shares.

In addition, Andreessen may be deemed to have shared power to dispose of 42,070 shares¹ held by the LAMA Community Trust.

7,141,495**

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

9.25%²

NAME OF REPORTING PERSONS                                  Ben Horowitz (“Horowitz”)

CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

(a)      ¨        (b)       x

CITIZENSHIP OR PLACE OF ORGANIZATION

U.S. Citizen

7,099,425 shares, of which 6,471,496 are directly owned by AH III, 52,612 are directly owned by AH III-A, 75,173 are directly owned by AH III-B, 500,144 are directly owned by AH III-Q. Horowitz is a managing member of AH Equity III, and the general partner of AH III, AH III-A, AH III-B and AH III-Q, and may be deemed to have shared power to vote these shares.

16,457 shares¹

7,141,495**

CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*

9.22%²

NAME OF PERSONS FILING

This Schedule 13G is filed by Andreessen Horowitz Fund I, L.P., a Delaware limited partnership (“AH III”), Andreessen Horowitz Fund III-A, L.P., a Delaware limited partnership (“AH III-A”), Andreessen Horowitz Fund III-B, L.P., a Delaware limited partnership (“AH III-B”), Andreessen Horowitz Fund III-Q, L.P., a Delaware limited partnership (“AH III-Q”), AH Equity Partners III, L.L.C., a Delaware limited liability company (“AH Equity III”), AH Capital Management, L.L.C., a Delaware limited liability company (“AH Capital”), Marc Andreessen (“Andreessen”) and Ben Horowitz (“Horowitz”). The foregoing entities and individuals are collectively referred to as the “Reporting Persons.”

AH Equity III is the general partner of AH III, AH III-A, AH III-B and AH III-Q, and may be deemed to have sole power to vote and sole power to dispose of shares of the issuer directly owned by AH III, AH III-A, AH III-B and AH III-Q. Andreessen and Horowitz are managing members of AH Equity III and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AH III, AH III-A, AH III-B and AH III-Q.

Andreessen and Horowitz are members of AH Capital and may be deemed to have shared power to vote and shared power to dispose of shares of the issuer directly owned by AH Capital.

TITLE OF CLASS OF SECURITIES

Common Stock, $0.000005 par value

OWNERSHIP

The following information with respect to the beneficial ownership of the Common Stock of the issuer by the Reporting Persons is provided as of December 31, 2019.

Amount beneficially owned:

See Row 9 of cover page for each Reporting Person.

Percent of Class:

See Row 11 of cover page for each Reporting Person.

Sole power to vote or to direct the vote:

See Row 5 of cover page for each Reporting Person.

Shared power to dispose or to direct the disposition of:

See Row 8 of cover page for each Reporting Person.

OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

Not applicable.

OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

Under certain circumstances set forth in the limited partnership agreements of AH III, AH III-A, AH III-B, AH III-Q, and the limited liability company agreements of AH Equity III and AH Capital, the general partner and limited partners or members, as the case may be, of each of such entities may be deemed to have the right to receive dividends from, or the proceeds from, the sale of shares of the issuer owned by each such entity of which they are a partner or a member, as the case may be.

IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

Not applicable.

IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

Not applicable.

NOTICE OF DISSOLUTION OF GROUP.

Not applicable.

CERTIFICATION.

Not applicable.

Found on

Sequentially

Andreessen Horowitz Fund III-B, L.P.

Scott Kupor, Chief Operating Officer

Scott Kupor, Chief Operating Officer