AH Equity Partners IV, L.L.C.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 15

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz LSV Fund I, L.P.

Disclosed balance after: 13,561,282

Underlying: Class A Common Stock · 13,561,282 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F9 · ownership.nature: These securities are held of record by Andreessen Horowitz LSV Fund I, L.P., for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of the AH LSV Fund I Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH LSV Fund I Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the securities held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 14

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz LSV Fund I, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 13,561,282 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F9 · ownership.nature: These securities are held of record by Andreessen Horowitz LSV Fund I, L.P., for itself and as nominee for Andreessen Horowitz LSV Fund I-B, L.P. and Andreessen Horowitz LSV Fund I-Q, L.P. (collectively, the "AH LSV Fund I Entities"). AH Equity Partners LSV I, L.L.C. ("AH EP LSV I"), the general partner of the AH LSV Fund I Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH LSV Fund I Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV I and may be deemed to have shared voting and dispositive power over the securities held by the AH LSV Fund I Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund I Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 13

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund V, L.P.

Disclosed balance after: 5,633,880

Underlying: Class A Common Stock · 5,633,880 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F7 · ownership.nature: These securities are held of record by AH Parallel Fund V, L.P., for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P., and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of the AH Parallel Fund V Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Parallel Fund V Entities.

F8 · ownership.nature: (Continued from Footnote 7) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the securities held by the AH Parallel Fund V Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 12

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund V, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 5,633,880 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F7 · ownership.nature: These securities are held of record by AH Parallel Fund V, L.P., for itself and as nominee for AH Parallel Fund V-A, L.P., AH Parallel Fund V-B, L.P., and AH Parallel Fund V-Q, L.P. (collectively, the "AH Parallel Fund V Entities"). AH Equity Partners V (Parallel), L.L.C. ("AH EP V Parallel"), the general partner of the AH Parallel Fund V Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Parallel Fund V Entities.

F8 · ownership.nature: (Continued from Footnote 7) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP V Parallel and may be deemed to have shared voting and dispositive power over the securities held by the AH Parallel Fund V Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund V Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 11

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 4,974,501

Underlying: Class A Common Stock · 4,974,501 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F5 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively, the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Parallel Fund IV Entities.

F6 · ownership.nature: (Continued from Footnote 5) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV Parallel and may be deemed to have shared voting and dispositive power over the securities held by the AH Parallel Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 10

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,974,501 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F5 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV-B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively, the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel"), the general partner of the AH Parallel Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Parallel Fund IV Entities.

F6 · ownership.nature: (Continued from Footnote 5) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV Parallel and may be deemed to have shared voting and dispositive power over the securities held by the AH Parallel Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 9

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 58,016,602

Underlying: Class A Common Stock · 4,313,218 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 8

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 4,313,218 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 7

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 53,703,384

Underlying: Class A Common Stock · 3,951,276 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 6

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 3,951,276 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 5

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 49,752,108

Underlying: Class A Common Stock · 9,259,278 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 4

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 9,259,278 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 3

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 40,492,830

Underlying: Class A Common Stock · 40,492,830 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · derivative · entry 2

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund IV, L.P.

Disclosed balance after: 0

Underlying: Class B Common Stock · 40,492,830 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: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.exercise_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F3 · derivative.expiration_date: Each share of Series A Preferred Stock, Series B Preferred Stock, Series C Preferred Stock, Series D Preferred Stock, Series E Preferred Stock and Series F Preferred Stock automatically converted into a share of Class B Common Stock on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering of Class A Common Stock, and had no expiration date. The Class B Common Stock is convertible at any time, at the holder's election, into Class A Common Stock on a 1:1 basis, and has no expiration date.

F4 · ownership.nature: These securities are held of record by Andreessen Horowitz Fund IV, L.P., for itself and as nominee for Andreessen Horowitz Fund IV-A, L.P., Andreessen Horowitz Fund IV-B, L.P., and Andreessen Horowitz Fund IV-Q, L.P. (collectively, the "AH Fund IV Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV"), the general partner of the AH Fund IV Entities, may be deemed to have sole voting and dispositive power over the securities held by the AH Fund IV Entities. Marc Andreessen and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the securities held by the AH Fund IV Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0000899243-21-049321 · doc4.xml · nonDerivative · entry 1

Andreessen Horowitz Fund IV, L.P. · CIK 0001603198 · 10% owner

Andreessen Horowitz Fund IV-A, L.P. · CIK 0001604853 · 10% owner

Andreessen Horowitz Fund IV-B, L.P. · CIK 0001604855 · 10% owner

Andreessen Horowitz Fund IV-Q, L.P. · CIK 0001604857 · 10% owner

Andreessen Horowitz LSV Fund I, L.P. · CIK 0001772284 · 10% owner

Andreessen Horowitz LSV Fund I-B, L.P. · CIK 0001772420 · 10% owner

Andreessen Horowitz LSV Fund I-Q, L.P. · CIK 0001772407 · 10% owner

AH Equity Partners LSV I, L.L.C. · CIK 0001772287 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz LSV Fund III, L.P.

Disclosed balance after: 3,995,652

F1 · ownership.nature: In connection with the Issuer's initial public offering of Class A Common Stock, Andreessen Horowitz LSV Fund III, L.P. ("AH LSV Fund III"), for itself and as nominee for Andreessen Horowitz LSV Fund III-B, L.P. ("AH LSV Fund III-B") and AH 2022 Annual Fund, L.P. ("AH 2022 Annual" and together with AH LSV Fund III and AH LSV Fund III-B, the "AH LSV Fund III Entities"), purchased these shares of Class A Common Stock from the underwriters at the initial public offering price. AH Equity Partners LSV III, L.L.C. ("AH EP LSV III"), the general partner of AH LSV Fund III and AH LSV Fund III-B, may be deemed to have sole voting and dispositive power over the shares held by AH LSV Fund III and AH LSV Fund III-B. AH Equity Partners 2022 Annual Fund, L.L.C. ("AH EP 2022 Annual"), the general partner of AH 2022 Annual, may be deemed to have sole voting and dispositive power over the shares held by AH 2022 Annual.

F2 · ownership.nature: (Continued from Footnote 1) Marc Andreessen and Benjamin Horowitz are the managing members of AH EP LSV III and AH EP 2022 Annual and may be deemed to have shared voting and dispositive power over the shares held by the AH LSV Fund III Entities. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH LSV Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of such person's pecuniary interest therein, if any.

SEC source: 0001209191-20-041830 · doc4.xml · derivative · entry 8

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 35,465 shares

Expires 2028-03-16

F6 · derivative.exercise_date: The shares subject to this warrant are fully vested.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · derivative · entry 7

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 354,658 shares

Expires 2026-07-26

F6 · derivative.exercise_date: The shares subject to this warrant are fully vested.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · derivative · entry 6

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 3,354,507 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 E Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:2.084634091 basis immediately upon closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.exercise_date: The Series E Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:2.084634091 basis immediately upon closing of the Issuer's initial public offering and had no expiration date.

F1 · derivative.expiration_date: The Series E Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:2.084634091 basis immediately upon closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · nonDerivative · entry 5

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 3,779,620

F5 · kind: Upon closing of the Issuer's initial public offering, AH Parallel Fund IV, L.P. exercised a warrant to purchase 35,465 shares of the Issuer's Common Stock at an exercise price per share of $0.0005. AH Parallel Fund IV, L.P. paid the exercise price on a cashless basis, resulting in the Issuer withholding 1 share subject to the warrant in order to pay the exercise price and issuing to AH Parallel Fund IV, L.P. the remaining 35,464 shares of Common Stock.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · nonDerivative · entry 4

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 3,779,621

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · nonDerivative · entry 3

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 3,744,156

F4 · kind: Upon closing of the Issuer's initial public offering, AH Parallel Fund IV, L.P. exercised a warrant to purchase 354,658 shares of the Issuer's Common Stock at an exercise price per share of $0.0005. AH Parallel Fund IV, L.P. paid the exercise price on a cashless basis, resulting in the Issuer withholding 9 shares subject to the warrant in order to pay the exercise price and issuing to AH Parallel Fund IV, L.P. the remaining 354,649 shares of Common Stock.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · nonDerivative · entry 2

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 3,744,165

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001209191-20-041830 · doc4.xml · nonDerivative · entry 1

AH Parallel Fund IV, L.P. · CIK 0001603197 · 10% owner

AH Parallel Fund IV-A, L.P. · CIK 0001604859 · 10% owner

AH Parallel Fund IV-B, L.P. · CIK 0001604860 · 10% owner

AH Parallel Fund IV-Q, L.P. · CIK 0001604861 · 10% owner

AH Equity Partners IV (Parallel), L.L.C. · CIK 0001603419 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund IV, L.P.

Disclosed balance after: 3,389,507

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 E Preferred Stock automatically converted into shares of Common Stock of the Issuer on a 1:2.084634091 basis immediately upon closing of the Issuer's initial public offering and had no expiration date.

F2 · ownership.nature: These securities are held of record by AH Parallel Fund IV, L.P., for itself and as nominee for AH Parallel Fund IV-A, L.P., AH Parallel Fund IV- B, L.P., and AH Parallel Fund IV-Q, L.P. (collectively the "AH Parallel Fund IV Entities"). AH Equity Partners IV (Parallel), L.L.C. ("AH EP IV Parallel") is the general partner of the AH Parallel Fund IV Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund IV Entities. The managing members of AH EP IV Parallel are Marc Andreessen and Benjamin Horowitz. Marc Andreessen and Benjamin Horowitz share voting and dispositive power with respect to the securities held by the AH Parallel Fund IV Entities.

F3 · ownership.nature: (Continued from Footnote 3) Such persons and entities disclaim the existence of a "group" and disclaim beneficial ownership of the securities held by the AH Parallel Fund IV Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his or its pecuniary interest, if any, in such securities by virtue of his or its interest in the AH Parallel Fund IV Entities and/or AH EP IV Parallel, as applicable.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · derivative · entry 18

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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 · 1,704,021 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, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F10 · ownership.nature: The reported securities are held by PinAH, L.P. ("PinAH" and, together with AH Parallel Fund, the AH Fund II Entities, the AH Parallel Fund III Entities and the AH Fund III Entities, the "Andreessen Horowitz Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by PinAH (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in PinAH.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · derivative · entry 17

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 1,952,355

Underlying: Class A Common Stock · 1,051,269 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, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F8 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F9 · ownership.nature: (Continued from Footnote 8) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · derivative · entry 16

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 2,446,240

Underlying: Class A Common Stock · 1,317,207 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, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F6 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F7 · ownership.nature: (Continued from Footnote 6) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · derivative · entry 15

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 1,791,470

Underlying: Class A Common Stock · 964,637 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, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F5 · ownership.nature: The reported securities are held by AH Parallel Fund, L.P. ("AH Parallel Fund"). AH EP II is the general partner of AH Parallel Fund and has sole voting and dispositive power with regard to the securities held by AH Parallel Fund. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by AH Parallel Fund. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Parallel Fund (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in AH Parallel Fund.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · derivative · entry 14

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 21,002,561

Underlying: Class A Common Stock · 11,309,071 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, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F1 · derivative.exercise_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F3 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund II, L.P., for itself and as nominee for Andreessen Horowitz Fund II-A, L.P. and Andreessen Horowitz Fund II-B, L.P. (collectively, the "AH Fund II Entities"). AH Equity Partners II, L.L.C. ("AH EP II") is the general partner of the AH Fund II Entities and has sole voting and dispositive power with regard to the securities held by the AH II Fund Entities. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund II Entities.

F4 · ownership.nature: (Continued from Footnote 3) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund II Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund II Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 13

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Capital Management, L.L.C.

Disclosed balance after: 35,924

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F20 · kind: Represents shares received by AH Capital Management, L.L.C. pursuant to pro rata distributions by the AH Fund II Entities, AH Parallel Fund, the AH Fund III Entities, the AH Parallel Fund III Entities and PinAH, for no consideration, of shares of Class A Common Stock to their respective partners and such partners' members, as applicable.

F21 · ownership.nature: The shares are held of record by AH Capital Management, L.L.C. The members of AH Capital Management, L.L.C. are Marc Andreessen and Ben Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital Management, L.L.C. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 12

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By LAMA Community Trust

Disclosed balance after: 615,069

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F18 · kind: Represents shares received by the LAMA Community Trust pursuant to pro rata distributions by the AH Fund II Entities, AH Parallel Fund, the AH Fund III Entities, the AH Parallel Fund III Entities and PinAH, for no consideration, of shares of Class A Common Stock to their respective partners and such partner's members, as applicable.

F19 · ownership.nature: The shares are held of record by the LAMA Community Trust of which Marc Andreessen and his spouse are trustees. Each of the Reporting Persons disclaims the existence of a "group" and, other than Marc Andreessen, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 11

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By 1997 Horowitz Family Trust

Disclosed balance after: 510,710

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F16 · kind: Represents shares received by Ben Horowitz pursuant to pro rata distributions by the AH Fund II Entities, AH Parallel Fund, the AH Fund III Entities, the AH Parallel Fund III Entities and PinAH, for no consideration, of shares of Class A Common Stock to their respective partners and such partners' members, as applicable.

F17 · ownership.nature: The shares are held of record by a family trust for which Ben Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Ben Horowitz, disclaims beneficial ownership of these securities, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 10

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By PinAH, L.P.

Disclosed balance after: 0

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F15 · kind: On February 10, 2020, PinAH distributed, for no consideration, 1,704,021 shares of Class A Common Stock (the "PinAH Shares") to its limited partners and to AH EP IV, the general partner of PinAH, representing each such partner's pro rata interest in such PinAH Shares. On the same date, AH EP IV distributed, for no consideration, the PinAH Shares it received in the distribution by PinAH to its members, representing each such member's pro rata interest in such PinAH Shares.

F10 · ownership.nature: The reported securities are held by PinAH, L.P. ("PinAH" and, together with AH Parallel Fund, the AH Fund II Entities, the AH Parallel Fund III Entities and the AH Fund III Entities, the "Andreessen Horowitz Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by PinAH (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in PinAH.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 9

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 0

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F14 · kind: On February 10, 2020, the AH Parallel Fund III Entities distributed, for no consideration, 1,051,269 shares of Class A Common Stock (the "AH Parallel Fund III Shares") to their respective limited partners and to AH EP III Parallel, the general partner of the AH Parallel Fund III Entities, representing each such partner's pro rata interest in such AH Parallel Fund III Shares. On the same date, AH EP III Parallel distributed, for no consideration, the AH Parallel Fund III Shares it received in the distribution by the AH Parallel Fund III Entities to its members, representing each such member's pro rata interest in such AH Parallel Fund III Shares.

F8 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F9 · ownership.nature: (Continued from Footnote 8) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 8

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F13 · kind: On February 10, 2020, the AH Fund III Entities distributed, for no consideration, 1,317,207 shares of Class A Common Stock (the "AH Fund III Shares") to their respective limited partners and to AH EP III, the general partner of the AH Fund III Entities, representing each such partner's pro rata interest in such AH Fund III Shares. On the same date, AH EP III distributed, for no consideration, the AH Fund III Shares it received in the distribution by the AH Fund III Entities to its members, representing each such member's pro rata interest in such AH Fund III Shares.

F6 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F7 · ownership.nature: (Continued from Footnote 6) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 7

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund, L.P.

Disclosed balance after: 0

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F12 · kind: On February 10, 2020, AH Parallel Fund distributed, for no consideration, 964,637 shares of Class A Common Stock (the "AH Parallel Fund Shares") to its limited partners and to AH EP II, the general partner of AH Parallel Fund, representing each such partner's pro rata interest in such AH Parallel Fund Shares. On the same date, AH EP II distributed, for no consideration, the AH Parallel Fund Shares it received in the distribution by AH Parallel Fund to its members, representing each such member's pro rata interest in such AH Parallel Fund Shares.

F5 · ownership.nature: The reported securities are held by AH Parallel Fund, L.P. ("AH Parallel Fund"). AH EP II is the general partner of AH Parallel Fund and has sole voting and dispositive power with regard to the securities held by AH Parallel Fund. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by AH Parallel Fund. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Parallel Fund (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in AH Parallel Fund.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 6

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund II, L.P.

Disclosed balance after: 0

F1 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F11 · kind: On February 10, 2020, the AH Fund II Entities distributed, for no consideration, 11,309,071 shares of Class A Common Stock (the "AH Fund II Shares") to their respective limited partners and to AH EP II, the general partner of the AH Fund II Entities, representing each such partner's pro rata interest in such AH Fund II Shares. On the same date, AH EP II distributed, for no consideration, the AH Fund II Shares it received in the distribution by the AH Fund II Entities to its members, representing each such member's pro rata interest in such AH Fund II Shares.

F3 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund II, L.P., for itself and as nominee for Andreessen Horowitz Fund II-A, L.P. and Andreessen Horowitz Fund II-B, L.P. (collectively, the "AH Fund II Entities"). AH Equity Partners II, L.L.C. ("AH EP II") is the general partner of the AH Fund II Entities and has sole voting and dispositive power with regard to the securities held by the AH II Fund Entities. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund II Entities.

F4 · ownership.nature: (Continued from Footnote 3) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund II Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund II Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 5

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By PinAH, L.P.

Disclosed balance after: 1,704,021

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 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F10 · ownership.nature: The reported securities are held by PinAH, L.P. ("PinAH" and, together with AH Parallel Fund, the AH Fund II Entities, the AH Parallel Fund III Entities and the AH Fund III Entities, the "Andreessen Horowitz Entities"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by PinAH (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in PinAH.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 4

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 1,051,269

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 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F8 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F9 · ownership.nature: (Continued from Footnote 8) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Parallel Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Parallel Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 3

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 1,317,207

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 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F6 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F7 · ownership.nature: (Continued from Footnote 6) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund III Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund III Entities.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 2

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund, L.P.

Disclosed balance after: 964,637

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 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F5 · ownership.nature: The reported securities are held by AH Parallel Fund, L.P. ("AH Parallel Fund"). AH EP II is the general partner of AH Parallel Fund and has sole voting and dispositive power with regard to the securities held by AH Parallel Fund. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by AH Parallel Fund. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Parallel Fund (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in AH Parallel Fund.

SEC source: 0001104659-20-019564 · tm207828-2_4.xml · nonDerivative · entry 1

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners II, L.L.C. · CIK 0001541568 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners III, L.L.C. · CIK 0001540361 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund II, L.P.

Disclosed balance after: 11,309,071

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 · security: Each share of the Issuer's Class B common stock, par value $0.00001 ("Class B Common Stock"), is convertible at any time at the option of the holder into one share of the Issuer's Class A common stock, par value $0.00001 ("Class A Common Stock"), and has no expiration date. Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F2 · kind: Represents the conversion of shares of Class B Common Stock into shares of Class A Common Stock on a one-for-one basis in connection with a pro rata distribution in kind by each of the Andreessen Horowitz Entities (as defined below) of shares of Class A Common Stock to each of the Andreessen Horowitz Entities' partners, representing each such partner's pro rata interest in the shares being distributed.

F3 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund II, L.P., for itself and as nominee for Andreessen Horowitz Fund II-A, L.P. and Andreessen Horowitz Fund II-B, L.P. (collectively, the "AH Fund II Entities"). AH Equity Partners II, L.L.C. ("AH EP II") is the general partner of the AH Fund II Entities and has sole voting and dispositive power with regard to the securities held by the AH II Fund Entities. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund II Entities.

F4 · ownership.nature: (Continued from Footnote 3) Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by the AH Fund II Entities (and this report shall not be deemed an admission that any such person is the beneficial owner of such securities), except to the extent of its pecuniary interest, if any, in the securities by virtue of its interest in the AH Fund II Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 32

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 1,704,021

Underlying: Class A Common Stock · 1,704,021 shares

Expires not disclosed

F1 · security: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · security: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F9 · shares: The reported securities are held by PinAH, L.P. ("PinAH"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Such persons and entities disclaim beneficial ownership of the securities held by PinAH and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in PinAH.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F9 · ownership.nature: The reported securities are held by PinAH, L.P. ("PinAH"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Such persons and entities disclaim beneficial ownership of the securities held by PinAH and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in PinAH.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 31

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,003,624

Underlying: Class A Common Stock · 3,003,624 shares

Expires not disclosed

F1 · security: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · security: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F7 · shares: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F8 · shares: (Continued from Footnote 7) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund III Entities.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F7 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F8 · ownership.nature: (Continued from Footnote 7) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund III Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 30

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,763,447

Underlying: Class A Common Stock · 3,763,447 shares

Expires not disclosed

F1 · security: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · security: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F5 · shares: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F6 · shares: (Continued from Footnote 5) Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund III Entities.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F5 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F6 · ownership.nature: (Continued from Footnote 5) Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund III Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 29

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 2,756,107

Underlying: Class A Common Stock · 2,756,107 shares

Expires not disclosed

F1 · security: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · security: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F4 · shares: The reported securities are held by AH Parallel Fund, L.P. ("AH Parallel Fund"). AH EP II is the general partner of AH Parallel Fund and has sole voting and dispositive power with regard to the securities held by AH Parallel Fund. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by AH Parallel Fund. Such persons and entities disclaim beneficial ownership of the securities held by AH Parallel Fund and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in AH Parallel Fund.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F4 · ownership.nature: The reported securities are held by AH Parallel Fund, L.P. ("AH Parallel Fund"). AH EP II is the general partner of AH Parallel Fund and has sole voting and dispositive power with regard to the securities held by AH Parallel Fund. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by AH Parallel Fund. Such persons and entities disclaim beneficial ownership of the securities held by AH Parallel Fund and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in AH Parallel Fund.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 28

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 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: 32,311,632

Underlying: Class A Common Stock · 32,311,632 shares

Expires not disclosed

F1 · security: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · security: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F3 · shares: The reported securities are held by Andreessen Horowitz Fund II, L.P., for itself and as nominee for Andreessen Horowitz Fund II-A, L.P. and Andreessen Horowitz Fund II-B, L.P. (collectively, the "AH Fund II Entities"). AH Equity Partners II, L.L.C. ("AH EP II") is the general partner of the AH Fund II Entities and has sole voting and dispositive power with regard to the securities held by the AH II Fund Entities. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund II Entities. Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund II Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund II Entities.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F3 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund II, L.P., for itself and as nominee for Andreessen Horowitz Fund II-A, L.P. and Andreessen Horowitz Fund II-B, L.P. (collectively, the "AH Fund II Entities"). AH Equity Partners II, L.L.C. ("AH EP II") is the general partner of the AH Fund II Entities and has sole voting and dispositive power with regard to the securities held by the AH II Fund Entities. The managing members of AH EP II are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund II Entities. Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund II Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund II Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 27

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By PinAH, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 1,704,021 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: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · shares: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · shares: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F9 · ownership.nature: The reported securities are held by PinAH, L.P. ("PinAH"). AH Equity Partners IV, L.L.C. ("AH EP IV") is the general partner of PinAH and has sole voting and dispositive power with regard to the securities held by PinAH. The managing members of AH EP IV are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by PinAH. Such persons and entities disclaim beneficial ownership of the securities held by PinAH and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in PinAH.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 26

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 21,776 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: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · shares: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · shares: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F7 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F8 · ownership.nature: (Continued from Footnote 7) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund III Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 25

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andreessen Horowitz Fund III, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 27,285 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: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · shares: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · shares: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F5 · ownership.nature: The reported securities are held by Andreessen Horowitz Fund III, L.P., for itself and as nominee for Andreessen Horowitz Fund III-A, L.P., Andreessen Horowitz Fund III-B, L.P. and Andreessen Horowitz Fund III-Q, L.P. (collectively, the "AH Fund III Entities"). AH Equity Partners III, L.L.C. ("AH EP III") is the general partner of the AH Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH III Fund Entities. The managing members of AH EP III are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Fund III Entities.

F6 · ownership.nature: (Continued from Footnote 5) Such persons and entities disclaim beneficial ownership of the securities held by the AH Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Fund III Entities.

SEC source: 0001144204-19-021353 · tv519710_4.xml · derivative · entry 24

AH Parallel Fund III, L.P. · CIK 0001540363 · 10% owner

AH Parallel Fund III-A, L.P. · CIK 0001540364 · 10% owner

AH Parallel Fund III-B, L.P. · CIK 0001540366 · 10% owner

AH Parallel Fund III-Q, L.P. · CIK 0001540367 · 10% owner

PinAH, L.P. · CIK 0001634575 · 10% owner

AH Equity Partners III (Parallel), L.L.C. · CIK 0001540359 · 10% owner

AH Equity Partners IV, L.L.C. · CIK 0001603403 · 10% owner

Andreessen Marc L · CIK 0001160077 · 10% owner

HOROWITZ BENJAMIN A · CIK 0001166586 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By AH Parallel Fund III, L.P.

Disclosed balance after: 0

Underlying: Common Stock · 254,551 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: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · shares: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · shares: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · price: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · price: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.exercise_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.exercise_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F1 · derivative.expiration_date: On April 23, 2019 prior to the closing of the initial public offering (the "IPO") by Pinterest, Inc. (the "Company"), each share of preferred stock automatically converted into one share of common stock of the company pursuant to the Sixteenth Amended and Restated Certificate of Incorporation of the Company. Immediately thereafter, but still prior to the closing of the Company's IPO, the Company filed an Amended and Restated Certificate of Incorporation (the "Charter") with the Secretary of State of the State of Delaware, pursuant to which each share of common stock was automatically reclassified into one share of Class B common stock, par value $0.00001, of the Company ("Class B Common Stock"). As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock").

F2 · derivative.expiration_date: (Continued from Footnote 1) Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer. As set forth in the Charter, each share of Class B Common Stock is convertible at any time at the option of the holder into one share of the Company's Class A common stock, par value $0.00001, of the Company ("Class A Common Stock"). Additionally, each share of Class B Common Stock will, subject to certain exceptions, convert automatically into one share of Class A Common Stock upon any transfer.

F7 · ownership.nature: The reported securities are held by AH Parallel Fund III, L.P., for itself and as nominee for AH Parallel Fund III-A, L.P., AH Parallel Fund III-B, L.P., and AH Parallel Fund III-Q, L.P. (collectively, the "AH Parallel Fund III Entities"). AH Equity Partners III (Parallel), L.L.C. ("AH EP III Parallel") is the general partner of the AH Parallel Fund III Entities and has sole voting and dispositive power with regard to the securities held by the AH Parallel Fund III Entities. The managing members of AH EP III Parallel are Marc Andreessen and Ben Horowitz. Marc Andreessen and Ben Horowitz share voting and dispositive power with respect to the shares held by the AH Parallel Fund III Entities.

F8 · ownership.nature: (Continued from Footnote 7) Such persons and entities disclaim beneficial ownership of the securities held by the AH Parallel Fund III Entities and this report shall not be deemed an admission that any such person is the beneficial owner of such securities, except to the extent of his pecuniary interest, if any, in the securities by virtue of his interest in the AH Parallel Fund III Entities.