NXDR

SEC source: 0000899243-22-028644 · doc4.xml · nonDerivative · entry 2

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16-A Limited Partnership

Disclosed balance after: 234,787

F1 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.75 to $3.05 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-22-028644 · doc4.xml · nonDerivative · entry 1

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16 Limited Partnership

Disclosed balance after: 6,603,364

F1 · price: The reported price in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.75 to $3.05 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-22-045813 · doc4.xml · nonDerivative · entry 3

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 498,921

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.75 to $3.05, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Shares directly held by Greylock 16 Principals Limited Partnership.

SEC source: 0001209191-22-045813 · doc4.xml · nonDerivative · entry 2

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 234,787

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.75 to $3.05, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Shares directly held by Greylock 16-A Limited Partnership.

SEC source: 0001209191-22-045813 · doc4.xml · nonDerivative · entry 1

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 6,603,364

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.75 to $3.05, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

F2 · ownership.nature: Shares directly held by Greylock 16 Limited Partnership.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

SEC source: 0001562180-22-005657 · primarydocument.xml · derivative · entry 2

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 563,923 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: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.exercise_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-22-005657 · primarydocument.xml · nonDerivative · entry 1

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 563,923

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: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 9

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 396,921

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62, inclusive.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Shares directly held by Greylock 16 Principals Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 8

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 186,787

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62, inclusive.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Shares directly held by Greylock 16-A Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 7

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 5,253,364

F7 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62, inclusive.

F2 · ownership.nature: Shares directly held by Greylock 16 Limited Partnership.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 6

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16 Principals Limited Partnership

Disclosed balance after: 396,921

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 5

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16-A Limited Partnership

Disclosed balance after: 186,787

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 4

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16 Limited Partnership

Disclosed balance after: 5,253,364

F3 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.62 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001562180-22-004965 · primarydocument.xml · nonDerivative · entry 1

Meeker Mary G · CIK 0001544567 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · Bond Capital Fund, L.P.

Disclosed balance after: 1,398,371

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.36 to $3.621, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Consists of shares of the Issuer's Class A Common Stock held in the name of BOND Capital Fund, LP, as nominee, for the account of BOND Capital Fund, LP and BOND Capital Founders Fund, LP (together, the "BOND Funds"). Daegwon Chae, Juliet de Baubigny, Noah Knauf, Mary Meeker, Mood Rowghani, Jay Simons, and Paul Vronsky are managing members of BOND Capital Associates, LLC, the general partner of the BOND Funds, and share voting and dispositive power over the shares held for the account of the BOND Funds. The address of each of these entities is 100 The Embarcadero, San Francisco, California 94105.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 6

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 287,335

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47, inclusive.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Shares directly held by Greylock 16 Principals Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 5

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 135,217

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47, inclusive.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Shares directly held by Greylock 16-A Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 4

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,802,966

F6 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47, inclusive.

F2 · ownership.nature: Shares directly held by Greylock 16 Limited Partnership.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

SEC source: 0001562180-22-004915 · primarydocument.xml · nonDerivative · entry 1

Pressman Jason · CIK 0001649999 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 151,088

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.25 to $3.36, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the preceding sentence of this footnote.

F2 · ownership.nature: The shares are held by a trust of which the Reporting Person is the trustee.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 3

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16 Principals Limited Partnership

Disclosed balance after: 287,335

F1 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 2

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16-A Limited Partnership

Disclosed balance after: 135,217

F1 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0000899243-22-021695 · doc4.xml · nonDerivative · entry 1

Greylock 16 GP LLC · CIK 0001933448 · Member of 10% owner group

GREYLOCK 16 LIMITED PARTNERSHIP · CIK 0001820918 · Member of 10% owner group

GREYLOCK 16-A LIMITED PARTNERSHIP · CIK 0001820929 · Member of 10% owner group

GREYLOCK 16 PRINCIPALS LP · CIK 0001820947 · Member of 10% owner group

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Greylock 16 Limited Partnership

Disclosed balance after: 3,802,966

F1 · price: The reported price in Column 4 is a weighted average sale price. These shares were purchased in multiple transactions at prices ranging from $3.16 to $3.47 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

F2 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the sole general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. Greylock 16 GP disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of any pecuniary interest therein and the inclusion of these securities in this report shall not be deemed an admission by Greylock 16 GP of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 3

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 139,400

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.035 to $3.20, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes 1, 6, and 7 of this Form 4.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F5 · ownership.nature: Shares directly held by Greylock 16 Principals Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 2

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 65,600

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.035 to $3.20, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes 1, 6, and 7 of this Form 4.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

F4 · ownership.nature: Shares directly held by Greylock 16-A Limited Partnership.

SEC source: 0001209191-22-034927 · doc4.xml · nonDerivative · entry 1

Sze David L · CIK 0001339221 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 1,845,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $3.035 to $3.20, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnotes 1, 6, and 7 of this Form 4.

F2 · ownership.nature: Shares directly held by Greylock 16 Limited Partnership.

F3 · ownership.nature: Greylock 16 GP LLC ("Greylock 16 GP") is the general partner of each of Greylock 16 Limited Partnership ("Greylock 16"), Greylock 16-A Limited Partnership ("Greylock 16-A") and Greylock 16 Principals Limited Partnership ("Greylock 16 Principals") and may be deemed to share voting and dispositive voting power with respect to the shares held by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person is one of the managing members of Greylock 16 GP LLC, and may be deemed to share voting and dispositive power with respect to the shares held directly by Greylock 16, Greylock 16-A and Greylock 16 Principals. The reporting person disclaims beneficial ownership of the securities held by Greylock 16, Greylock 16-A and Greylock 16 Principals except to the extent of his pecuniary interest therein.

SEC source: 0001562180-22-002977 · primarydocument.xml · derivative · entry 2

Andersen Heidi · CIK 0001886424 · Head of Revenue

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Class A Common Stock · 100,000 shares

Expires 2032-03-24

F2 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/36, with the first vesting event occurring on January 31, 2022, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002977 · primarydocument.xml · derivative · entry 1

Andersen Heidi · CIK 0001886424 · Head of Revenue

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,989

Underlying: Class A Common Stock · 153,989 shares

Expires 2032-03-24

F1 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/4 with the first vesting event occurring on August 13, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002976 · primarydocument.xml · derivative · entry 2

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Class A Common Stock · 100,000 shares

Expires 2032-03-24

F2 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2022, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002976 · primarydocument.xml · derivative · entry 1

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 271,020

Underlying: Class A Common Stock · 271,020 shares

Expires 2032-03-24

F1 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002981 · primarydocument.xml · derivative · entry 1

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,394,746

Underlying: Class A Common Stock · 2,394,746 shares

Expires 2032-03-24

F1 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002975 · primarydocument.xml · derivative · entry 3

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,990

Underlying: Class A Common Stock · 32,990 shares

Expires 2032-03-24

F3 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/36, with the first vesting event occurring on January 31, 2022, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002975 · primarydocument.xml · derivative · entry 2

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 425,811

Underlying: Class A Common Stock · 425,811 shares

Expires 2032-03-24

F2 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2024, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002975 · primarydocument.xml · derivative · entry 1

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,010

Underlying: Class A Common Stock · 67,010 shares

Expires 2032-03-24

F1 · derivative.exercise_date: The award vests monthly on the 31st in ratable increments of 1/12, with the first vesting event occurring on January 31, 2023, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-23-001245 · primarydocument.xml · derivative · entry 2

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Sarah Friar 2019 NXTDR Grantor Retained Annuity Trust dated November 20, 2019

Disclosed balance after: 2,549,423

Underlying: Class A Common Stock · 95,716 shares

Expires not disclosed

F1 · derivative.exercise_price: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.exercise_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-23-001245 · primarydocument.xml · derivative · entry 1

Friar Sarah · CIK 0001570658 · Director · CEO and President · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,881,278

Underlying: Class A Common Stock · 95,716 shares

Expires not disclosed

F1 · derivative.exercise_price: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.exercise_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

F1 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-22-002043 · primarydocument.xml · derivative · entry 2

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,820,524

Underlying: Class B Common Stock · 28,712 shares

Expires 2028-08-28

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

F3 · derivative.exercise_date: The award vests as to 1/48 of the total award monthly on the 27th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-002043 · primarydocument.xml · derivative · entry 1

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,888

Underlying: Class A Common Stock · 28,712 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F1 · derivative.exercise_date: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F2 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-22-001333 · primarydocument.xml · derivative · entry 2

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 171,629

Underlying: Class B Common Stock · 51,174 shares

Expires 2028-08-28

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

F3 · derivative.exercise_date: The award vests as to 1/48 of the total award monthly on the sixth (6th), subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-001333 · primarydocument.xml · derivative · entry 1

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 563,923

Underlying: Class A Common Stock · 51,174 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F1 · derivative.exercise_date: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F2 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-22-001126 · primarydocument.xml · derivative · entry 2

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,176

Underlying: Class A Common Stock · 14,176 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 the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F2 · derivative.exercise_date: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F3 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001562180-22-001126 · primarydocument.xml · derivative · entry 1

Doyle Michael · CIK 0001887675 · CFO and Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,849,236

Underlying: Class B Common Stock · 14,176 shares

Expires 2028-08-28

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

F1 · derivative.exercise_date: The award vests as to 1/48 of the total award monthly on the 27th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-000862 · primarydocument.xml · derivative · entry 2

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,803

Underlying: Class B Common Stock · 53,428 shares

Expires 2028-08-28

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

F3 · derivative.exercise_date: The award vests as to 1/48 of the total award monthly on the sixth (6th), subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0001562180-22-000862 · primarydocument.xml · derivative · entry 1

Orta John · CIK 0001886457 · Head of Legal and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 512,749

Underlying: Class A Common Stock · 53,428 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F1 · derivative.exercise_date: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F2 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001209191-21-069538 · doc4.xml · derivative · entry 2

Bryant John Hope · CIK 0001543270 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,031

Underlying: Class A Common Stock · 67,031 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 the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F2 · derivative.exercise_date: Each share of the Issuer's Class B Common Stock is convertible into one share of Class A Common Stock at any time, at the election of the holder or automatically upon certain transfers.

F3 · derivative.expiration_date: A holder's shares of the Issuer's Class B Common Stock convert automatically upon certain transfers. Additionally, all of the Issuer's Class B Common Stock will convert automatically into Class A Common Stock on a one-for-one basis upon the earlier of: (i) November 5, 2031; or (ii) the date specified by the affirmative vote of the holders of two-thirds of the Class B Common Stock then outstanding.

SEC source: 0001209191-21-069538 · doc4.xml · derivative · entry 1

Bryant John Hope · CIK 0001543270 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,249

Underlying: Class B Common Stock · 67,031 shares

Expires 2030-11-12

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

F1 · derivative.exercise_date: The award vests as to 1/48 of the total award monthly on the 29th, subject to the reporting person's continued service to the Issuer on each vesting date.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 8

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 148 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: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.exercise_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.expiration_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F5 · ownership.nature: Khosla Ventures Seed B (CF), L.P. ("KV Seed B CF") is the record holder of the shares reported herein, of which KVA Seed B is the general partner. Vinod Khosla is the managing member of VK Services, which is the sole manager of KVA Seed B. Each of KVA Seed B, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV Seed B CF, and each of KVA Seed B, VK Services and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV Seed B CF. Each of KVA Seed B, VK Services and Mr. Khosla disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 7

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class B Common Stock · 2,615 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: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.exercise_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.expiration_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F4 · ownership.nature: Khosla Ventures Seed B, L.P. ("KV Seed B") is the record holder of the shares reported herein, of which Khosla Ventures Seed Associates B, LLC ("KVA Seed B") is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA Seed B. Each of KVA Seed B, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV Seed B, and each of KVA Seed B, VK Services and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV Seed B. Each of KVA Seed B, VK Services and Mr. Khosla disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 6

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 459

Underlying: Class A Common Stock · 459 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: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.exercise_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.expiration_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F5 · ownership.nature: Khosla Ventures Seed B (CF), L.P. ("KV Seed B CF") is the record holder of the shares reported herein, of which KVA Seed B is the general partner. Vinod Khosla is the managing member of VK Services, which is the sole manager of KVA Seed B. Each of KVA Seed B, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV Seed B CF, and each of KVA Seed B, VK Services and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV Seed B CF. Each of KVA Seed B, VK Services and Mr. Khosla disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 5

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 8,121

Underlying: Class A Common Stock · 8,121 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: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.exercise_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F3 · derivative.expiration_date: Consists of shares of Common Stock of Nextdoor, Inc. that automatically converted into shares of Class B Common Stock of the Issuer upon completion of the initial business combination on a one for 3.10568770561646 basis.

F4 · ownership.nature: Khosla Ventures Seed B, L.P. ("KV Seed B") is the record holder of the shares reported herein, of which Khosla Ventures Seed Associates B, LLC ("KVA Seed B") is the general partner. Vinod Khosla is the managing member of VK Services, LLC ("VK Services"), which is the sole manager of KVA Seed B. Each of KVA Seed B, VK Services and Vinod Khosla may be deemed to possess voting and investment control over such securities held by KV Seed B, and each of KVA Seed B, VK Services and Vinod Khosla may be deemed to have indirect beneficial ownership of such securities held by KV Seed B. Each of KVA Seed B, VK Services and Mr. Khosla disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 4

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 3,061,354 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 Class K Common Stock of Khosla Ventures Acquisition Co. II automatically converted into 3,061,354 shares of Class A Common Stock of the Issuer upon completion of the initial business combination.

F2 · derivative.exercise_date: The Class K Common Stock of Khosla Ventures Acquisition Co. II automatically converted into 3,061,354 shares of Class A Common Stock of the Issuer upon completion of the initial business combination.

F2 · derivative.expiration_date: The Class K Common Stock of Khosla Ventures Acquisition Co. II automatically converted into 3,061,354 shares of Class A Common Stock of the Issuer upon completion of the initial business combination.

F7 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services and SK SPAC Services, LLC, respectively. As such, each of VK Services, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.

SEC source: 0000899243-21-043720 · doc4.xml · derivative · entry 3

KHOSLA VINOD · CIK 0001032453 · 10% owner

Khosla Ventures SPAC Sponsor II LLC · CIK 0001846070 · 10% owner

Khosla Ventures SPAC Sponsor Services LLC · CIK 0001848793 · 10% owner

VK Services, LLC · CIK 0001501927 · 10% owner

KHOSLA VENTURES SEED B, L.P. · CIK 0001551426 · 10% owner

KHOSLA VENTURES SEED B (CF), L.P. · CIK 0001551427 · 10% owner

Khosla Ventures Seed Associates B, LLC · CIK 0001845461 · 10% owner

Khosla Ventures Opportunity I, L.P. · CIK 0001837715 · 10% owner

Khosla Ventures Opportunity Associates I, LLC · CIK 0001837746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,170,915 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 Class B Common Stock of Khosla Ventures Acquisition Co. II automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

F1 · derivative.exercise_date: The Class B Common Stock of Khosla Ventures Acquisition Co. II automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

F1 · derivative.expiration_date: The Class B Common Stock of Khosla Ventures Acquisition Co. II automatically converted into shares of Class A Common Stock of the Issuer upon completion of the initial business combination on a one for 1.4694498 basis.

F7 · ownership.nature: Khosla Ventures SPAC Sponsor II LLC ("Sponsor") is the record holder of the shares reported herein. Khosla Ventures SPAC Sponsor Services LLC is the owner of Sponsor. VK Services and SK SPAC Services, LLC are the joint owners of Khosla Ventures SPAC Sponsor Services LLC. Vinod Khosla and Samir Kaul are the managing members of VK Services and SK SPAC Services, LLC, respectively. As such, each of VK Services, SK SPAC Services, LLC and Messrs. Khosla and Kaul may be deemed to share beneficial ownership of the shares held directly by Sponsor. Each of VK Services, SK SPAC Services, LLC and Messrs. Khosla and Kaul disclaim any beneficial ownership of such shares other than to the extent of their pecuniary interest therein.