IOT

SEC source: 0001209191-22-050570 · doc4.xml · derivative · entry 5

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,088,586

Underlying: Class A Common Stock · 68,750 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.

F6 · derivative.exercise_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.

F6 · derivative.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.

SEC source: 0001209191-22-050570 · doc4.xml · derivative · entry 4

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 572,917

Underlying: Class B Common Stock · 68,750 shares

Expires not disclosed

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

F4 · security: The reported shares are represented by RSUs of which 68,750 shares vested on September 15, 2022 and the remaining shares vest in quarterly installments through December 15, 2024.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock.

F6 · derivative.exercise_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.

F6 · derivative.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.

SEC source: 0001209191-22-050570 · doc4.xml · nonDerivative · entry 3

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,102

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F3 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $12.55 to $12.71, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001209191-22-050570 · doc4.xml · nonDerivative · entry 2

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,338

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F2 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $11.53 to $12.515 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001209191-22-050570 · doc4.xml · nonDerivative · entry 1

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 192,434

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.

SEC source: 0001209191-22-050594 · doc4.xml · derivative · entry 6

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 641,666

Underlying: Class A Common Stock · 137,500 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.

F6 · derivative.exercise_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.

F6 · derivative.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.

SEC source: 0001209191-22-050594 · doc4.xml · derivative · entry 5

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 779,166

Underlying: Class A Common Stock · 137,500 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.

F6 · derivative.exercise_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.

F6 · derivative.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.

SEC source: 0001209191-22-050594 · doc4.xml · derivative · entry 4

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,145,834

Underlying: Class B Common Stock · 137,500 shares

Expires not disclosed

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

F4 · security: The reported shares are represented by RSUs, of which 137,500 shares vested on September 15, 2022 and the remaining shares vest in quarterly installments through December 15, 2024.

F5 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock.

F6 · derivative.exercise_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.

F6 · derivative.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.

SEC source: 0001209191-22-050594 · doc4.xml · nonDerivative · entry 3

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 323,721

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F3 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $12.54 to $12.72 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001209191-22-050594 · doc4.xml · nonDerivative · entry 2

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 344,551

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F2 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $11.53 to $12.52 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

SEC source: 0001209191-22-050594 · doc4.xml · nonDerivative · entry 1

Sekar Kiren · CIK 0001895134 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 401,545

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.

SEC source: 0001209191-22-050592 · doc4.xml · nonDerivative · entry 2

Phillips Dominic · CIK 0001895148 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,479,999

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F4 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $12.53 to $12.76 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

F3 · balance_after: Certain of the reported shares are represented by previously-reported RSUs subject to applicable vesting schedules through March 15, 2025.

SEC source: 0001209191-22-050592 · doc4.xml · nonDerivative · entry 1

Phillips Dominic · CIK 0001895148 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,505,082

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F2 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $11.53 to $12.47 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

F3 · balance_after: Certain of the reported shares are represented by previously-reported RSUs subject to applicable vesting schedules through March 15, 2025.

SEC source: 0001209191-22-050567 · doc4.xml · derivative · entry 4

BOSTROM SUSAN L · CIK 0001181469 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 15,000 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_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.

F3 · derivative.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.

SEC source: 0001209191-22-050567 · doc4.xml · derivative · entry 3

BOSTROM SUSAN L · CIK 0001181469 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Class A Common Stock · 15,000 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_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.

F3 · derivative.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.

SEC source: 0001209191-22-050567 · doc4.xml · derivative · entry 2

BOSTROM SUSAN L · CIK 0001181469 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Class B Common Stock · 15,000 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 · security: The reported shares represent restricted stock units, or RSUs, of which 15,000 shares vested on September 15, 2022 and the remaining shares vest in quarterly installments through March 15, 2025.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock.

F3 · derivative.exercise_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.

F3 · derivative.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.

SEC source: 0001209191-22-050567 · doc4.xml · nonDerivative · entry 1

BOSTROM SUSAN L · CIK 0001181469 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,821

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.

SEC source: 0001209191-22-050574 · doc4.xml · derivative · entry 5

Chadwick Jonathan · CIK 0001375800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,576

Underlying: Class A Common Stock · 30,516 shares

Expires not disclosed

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

F5 · derivative.exercise_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.

F5 · derivative.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.

SEC source: 0001209191-22-050574 · doc4.xml · derivative · entry 4

Chadwick Jonathan · CIK 0001375800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,092

Underlying: Class A Common Stock · 30,516 shares

Expires not disclosed

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

F5 · derivative.exercise_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.

F5 · derivative.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.

SEC source: 0001209191-22-050574 · doc4.xml · derivative · entry 3

Chadwick Jonathan · CIK 0001375800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,123

Underlying: Class B Common Stock · 30,516 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 · security: The reported shares are represented by restricted stock units, or RSUs, of which 30,516 shares vested on September 15, 2022 and the remaining shares vest in quarterly installments through September 15, 2024.

F4 · derivative.exercise_price: Each restricted stock unit, or RSU, represents a contingent right to receive one share of Issuer Class B Common Stock.

F5 · derivative.exercise_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.

F5 · derivative.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.

SEC source: 0001209191-22-050574 · doc4.xml · nonDerivative · entry 1

Chadwick Jonathan · CIK 0001375800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,265

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.

SEC source: 0001209191-22-050583 · doc4.xml · derivative · entry 2

LIVERMORE ANN M · CIK 0001207622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,499

Underlying: Class A Common Stock · 12,499 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_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.

F3 · derivative.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.

SEC source: 0001209191-22-050583 · doc4.xml · derivative · entry 1

LIVERMORE ANN M · CIK 0001207622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 137,501

Underlying: Class B Common Stock · 12,499 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 · security: The reported shares represent restricted stock units, or RSUs, of which 12,499 shares vested on September 15, 2022 and the remaining shares vest in quarterly installments through June 15, 2025.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Issuer Class B Common Stock.

F3 · derivative.exercise_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.

F3 · derivative.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.

SEC source: 0001209191-22-050588 · doc4.xml · nonDerivative · entry 2

Munk James Andrew · CIK 0001794991 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 309,820

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F4 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $12.565 to $12.66 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

F3 · balance_after: Certain of the reported shares are represented by previously-reported RSUs subject to applicable vesting schedules through June 15, 2026.

SEC source: 0001209191-22-050588 · doc4.xml · nonDerivative · entry 1

Munk James Andrew · CIK 0001794991 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 312,291

F1 · kind: These shares were disposed of in non-discretionary transactions to cover the reporting person's tax withholding obligations in connection with the settlement of awards of RSUs.

F2 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $11.54 to $12.53 inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein.

F3 · balance_after: Certain of the reported shares are represented by previously-reported RSUs subject to applicable vesting schedules through June 15, 2026.

SEC source: 0001209191-22-049251 · doc4.xml · nonDerivative · entry 5

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F6 · price: This transaction was executed in multiple trades at prices ranging from $12.19 to $12.82. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are the Reporting Person and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001209191-22-049248 · doc4.xml · nonDerivative · 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 AH Capital Management, L.L.C.

Disclosed balance after: 0

F6 · price: This transaction was executed in multiple trades at prices ranging from $12.19 to $12.82. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049250 · doc4.xml · nonDerivative · entry 5

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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: 0

F6 · price: This transaction was executed in multiple trades at prices ranging from $12.19 to $12.82. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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: 0

F6 · price: This transaction was executed in multiple trades at prices ranging from $12.19 to $12.82. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049251 · doc4.xml · derivative · entry 7

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 54,745,078

Underlying: Class A Common Stock · 3,271,524 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.

F9 · derivative.exercise_price: 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 · derivative.exercise_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 · derivative.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.

F1 · ownership.nature: These shares 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 shares held by the AH Fund IV Entities. The Reporting Person and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund IV Entities. The Reporting Person 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 the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001209191-22-049251 · doc4.xml · nonDerivative · entry 4

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 242

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are the Reporting Person and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. The Reporting Person disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001209191-22-049251 · doc4.xml · nonDerivative · entry 3

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By LAMA Community Trust

Disclosed balance after: 47,973

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held of record by the LAMA Community Trust, of which the Reporting Person is a trustee.

SEC source: 0001209191-22-049251 · doc4.xml · nonDerivative · entry 2

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 0

F2 · kind: On September 6, 2022, the AH Fund IV Entities distributed, for no consideration, 3,271,524 shares of the Issuer's Class A Common Stock (the "AH Fund IV Shares") to their limited partners and to AH EP IV, the general partner of the AH Fund IV Entities, representing each such partner's pro rata interest in such AH Fund IV Shares. On the same date, AH EP IV distributed, for no consideration, the AH Fund IV Shares it received in the distribution to its members, representing each such member's pro rata interest in such AH Fund IV Shares. The aforementioned distributions are collectively referred to herein as the "Distribution."

F1 · ownership.nature: These shares 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 shares held by the AH Fund IV Entities. The Reporting Person and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund IV Entities. The Reporting Person 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 the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001209191-22-049251 · doc4.xml · nonDerivative · entry 1

Andreessen Marc L · CIK 0001160077 · Director · 10% owner

10b5-1 filing: Not disclosed

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

Disclosed balance after: 3,271,524

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 · ownership.nature: These shares 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 shares held by the AH Fund IV Entities. The Reporting Person and Benjamin Horowitz are the managing members of AH EP IV and may be deemed to have shared voting and dispositive power over the shares held by the AH Fund IV Entities. The Reporting Person 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 the Reporting Person is the beneficial owner of such securities, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001209191-22-049248 · 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: 54,745,078

Underlying: Class A Common Stock · 3,271,524 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.

F9 · derivative.exercise_price: 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 · derivative.exercise_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 · derivative.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.

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049248 · doc4.xml · nonDerivative · 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 AH Capital Management, L.L.C.

Disclosed balance after: 242

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049248 · doc4.xml · nonDerivative · 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 1997 Horowitz Family Trust

Disclosed balance after: 29,797

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held of record by the 1997 Horowitz Family Trust, of which Benjamin Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Benjamin Horowitz, disclaims beneficial ownership of these securities, 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: 0001209191-22-049248 · doc4.xml · nonDerivative · 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

F2 · kind: On September 6, 2022, the AH Fund IV Entities distributed, for no consideration, 3,271,524 shares of the Issuer's Class A Common Stock (the "AH Fund IV Shares") to their limited partners and to AH EP IV, the general partner of the AH Fund IV Entities, representing each such partner's pro rata interest in such AH Fund IV Shares. On the same date, AH EP IV distributed, for no consideration, the AH Fund IV Shares it received in the distribution to its members, representing each such member's pro rata interest in such AH Fund IV Shares. The aforementioned distributions are collectively referred to herein as the "Distribution."

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049248 · 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 Fund IV, L.P.

Disclosed balance after: 3,271,524

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 · ownership.nature: These shares 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 shares 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: 0001209191-22-049250 · doc4.xml · derivative · entry 7

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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: 54,745,078

Underlying: Class A Common Stock · 3,271,524 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.

F9 · derivative.exercise_price: 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 · derivative.exercise_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 · derivative.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.

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049250 · doc4.xml · nonDerivative · entry 4

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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: 242

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049250 · doc4.xml · nonDerivative · entry 3

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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: 29,797

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held of record by the 1997 Horowitz Family Trust, of which Benjamin Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Benjamin Horowitz, disclaims beneficial ownership of these securities, 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: 0001209191-22-049250 · doc4.xml · nonDerivative · entry 2

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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

F2 · kind: On September 6, 2022, the AH Fund IV Entities distributed, for no consideration, 3,271,524 shares of the Issuer's Class A Common Stock (the "AH Fund IV Shares") to their limited partners and to AH EP IV, the general partner of the AH Fund IV Entities, representing each such partner's pro rata interest in such AH Fund IV Shares. On the same date, AH EP IV distributed, for no consideration, the AH Fund IV Shares it received in the distribution to its members, representing each such member's pro rata interest in such AH Fund IV Shares. The aforementioned distributions are collectively referred to herein as the "Distribution."

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049250 · doc4.xml · nonDerivative · entry 1

Andreessen Horowitz LSV Fund III, L.P. · CIK 0001889367 · 10% owner

Andreessen Horowitz LSV Fund III-B, L.P. · CIK 0001894619 · 10% owner

AH 2022 Annual Fund, L.P. · CIK 0001894744 · 10% owner

AH Equity Partners LSV III, L.L.C. · CIK 0001889893 · 10% owner

AH Equity Partners 2022 Annual Fund, L.L.C. · CIK 0001894740 · 10% owner

AH Capital Management, L.L.C. · CIK 0001540358 · 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: 3,271,524

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 · ownership.nature: These shares 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 shares 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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: 54,745,078

Underlying: Class A Common Stock · 3,271,524 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.

F9 · derivative.exercise_price: 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 · derivative.exercise_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 · derivative.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.

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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: 242

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F5 · ownership.nature: These shares are held of record by AH Capital Management, L.L.C. ("AH Capital"). The members of AH Capital are Marc Andreessen and Benjamin Horowitz, who share voting and dispositive power with respect to the shares held by AH Capital. Each of the Reporting Persons disclaims the existence of a "group" and disclaims beneficial ownership of the securities held by AH Capital 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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: 29,797

F3 · kind: These shares were acquired pursuant to the Distribution. The acquisition of such shares was made in accordance with the exemptions afforded by Rules 16a-13 and/or 16a-9 of the Securities Exchange Act of 1934, as amended.

F4 · ownership.nature: These shares are held of record by the 1997 Horowitz Family Trust, of which Benjamin Horowitz is a trustee. Each of the Reporting Persons disclaims the existence of a "group" and, other than Benjamin Horowitz, disclaims beneficial ownership of these securities, 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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

F2 · kind: On September 6, 2022, the AH Fund IV Entities distributed, for no consideration, 3,271,524 shares of the Issuer's Class A Common Stock (the "AH Fund IV Shares") to their limited partners and to AH EP IV, the general partner of the AH Fund IV Entities, representing each such partner's pro rata interest in such AH Fund IV Shares. On the same date, AH EP IV distributed, for no consideration, the AH Fund IV Shares it received in the distribution to its members, representing each such member's pro rata interest in such AH Fund IV Shares. The aforementioned distributions are collectively referred to herein as the "Distribution."

F1 · ownership.nature: These shares 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 shares 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: 0001209191-22-049249 · 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 Parallel Fund V, L.P. · CIK 0001675240 · 10% owner

AH Parallel Fund V-A, L.P. · CIK 0001675233 · 10% owner

AH Parallel Fund V-B, L.P. · CIK 0001675234 · 10% owner

AH Parallel Fund V-Q, L.P. · CIK 0001675235 · 10% owner

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

AH Equity Partners V (Parallel), L.L.C. · CIK 0001675230 · 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: 3,271,524

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 · ownership.nature: These shares 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 shares 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: 0001209191-22-049049 · doc4.xml · nonDerivative · entry 1

Calderon Benjamin · CIK 0001895105 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 123,684

F1 · kind: The sales reported by Mr. Calderon were effected pursuant to a Rule 10b5-1 trading plan.

F2 · price: The "Amount" and "Price" reported in this Column 4 reflect the aggregate number and weighted-average price, respectively, of shares sold. These shares were sold in multiple transactions at prices ranging from $12.50 to $13.46, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.