Filing Details

The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

 NAMES OF REPORTING PERSONS

 Spark Capital IV, L.P.

 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)

 (a) ☐  (b) ☒

 SEC USE ONLY

 CITIZENSHIP OR PLACE OF ORGANIZATION

 Delaware

NUMBER OF

SHARES

BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 SOLE VOTING POWER

 0

 SHARED VOTING POWER

 726,737 (1)

 SOLE DISPOSITIVE POWER

 0

 SHARED DISPOSITIVE POWER

 726,737 (1)

 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 726,737 (1)

 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)

 ☐

 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 6.6% (2)

 TYPE OF REPORTING PERSON (see instructions)

 PN

All such securities are held of record by Spark IV (as defined in Item 2(a) of the Original Schedule 13G (as defined below)). Spark IV GP (as defined in Item 2(a) of the Original Schedule 13G) is the general partner of Spark IV and may be deemed to have voting, investment and dispositive power with respect to these securities. Paul Conway, Alex Finkelstein and Santo Politi are the managing members of Spark IV GP and may be deemed to share voting, investment and dispositive power with respect to these securities. Nabeel Hyatt, a member of the Issuers Board of Directors, holds an interest in Spark IV GP but does not share voting, investment or dispositive power with respect to these securities.

Based on 11,064,738 shares of the Issuers Common Stock issued and outstanding as of November 1, 2023, as reported by the Issuer in its Form 10-Q filed with the Securities and Exchange Commission on November 14, 2023 (the Form 10-Q).

 NAMES OF REPORTING PERSONS

 Spark Capital Founders Fund IV, L.P.

 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)

 (a) ☐  (b) ☒

 SEC USE ONLY

 CITIZENSHIP OR PLACE OF ORGANIZATION

 Delaware

NUMBER OF

SHARES

BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 SOLE VOTING POWER

 0

 SHARED VOTING POWER

 7,190 (1)

 SOLE DISPOSITIVE POWER

 0

 SHARED DISPOSITIVE POWER

 7,190 (1)

 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 7,190 (1)

 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)

 ☐

 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 0.1% (2)

 TYPE OF REPORTING PERSON (see instructions)

 PN

All such securities are held of record by Spark IV FF (as defined in Item 2(a) of the Original Schedule 13G). Spark IV GP is the general partner of Spark IV FF and may be deemed to have voting, investment and dispositive power with respect to these securities. Paul Conway, Alex Finkelstein and Santo Politi are the managing members of Spark IV GP and may be deemed to share voting, investment and dispositive power with respect to these securities. Nabeel Hyatt, a member of the Issuers Board of Directors, holds an interest in Spark IV GP but does not share voting, investment or dispositive power with respect to these securities.

Based on 11,064,738 shares of the Issuers Common Stock issued and outstanding as of November 1, 2023, as reported by the Issuer in the Form 10-Q.

 NAMES OF REPORTING PERSONS

 Spark Management Partners IV, LLC

 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (see instructions)

 (a) ☐  (b) ☒

 SEC USE ONLY

 CITIZENSHIP OR PLACE OF ORGANIZATION

 Delaware

NUMBER OF

SHARES

BENEFICIALLY 

OWNED BY

EACH

REPORTING

PERSON

WITH

 SOLE VOTING POWER

 0

 SHARED VOTING POWER

 733,927 (1)

 SOLE DISPOSITIVE POWER

 0

 SHARED DISPOSITIVE POWER

 733,927 (1)

 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

 733,927 (1)

 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (see instructions)

 ☐

 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

 6.6% (2)

 TYPE OF REPORTING PERSON (see instructions)

 OO

All such securities are held of record by Spark IV and Spark IV FF. Spark IV GP is the general partner of Spark IV and Spark IV FF and may be deemed to have voting, investment and dispositive power with respect to these securities. Paul Conway, Alex Finkelstein and Santo Politi are the managing members of Spark IV GP and may be deemed to share voting, investment and dispositive power with respect to these securities. Nabeel Hyatt, a member of the Issuers Board of Directors, holds an interest in Spark IV GP but does not share voting, investment or dispositive power with respect to these securities.

Based on 11,064,738 shares of the Issuers Common Stock issued and outstanding as of November 1, 2023, as reported by the Issuer in the Form 10-Q.

Name of Issuer:

Address of Issuers Principal Executive Offices:

Ownership.

Amount beneficially owned:

Percent of class:

Number of shares as to which the person has:

Sole power to vote or to direct the vote

Shared power to vote or to direct the vote

Sole power to dispose or to direct the disposition of

Shared power to dispose or to direct the disposition of

Except to the extent of his or its pecuniary interest therein, each Reporting Person disclaims beneficial ownership of such shares of Common Stock, except for the shares, if any, such Reporting Person holds of record.