TOST

SEC source: 0001650164-22-000156 · wf-form4_167243938691822.xml · nonDerivative · entry 5

Narang Aman · CIK 0001869139 · Director · COO & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · By the Narang Family Irrevocable Trust FBO Lia Narang

Disclosed balance after: 42,475

F4 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2022.

F6 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18 to $18.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0001650164-22-000156 · wf-form4_167243938691822.xml · nonDerivative · entry 4

Narang Aman · CIK 0001869139 · Director · COO & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · By the Narang Family Irrevocable Trust FBO Noah Narang

Disclosed balance after: 42,367

F4 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on November 14, 2022.

F5 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18 to $18.18, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0001650164-22-000156 · wf-form4_167243938691822.xml · nonDerivative · entry 3

Narang Aman · CIK 0001869139 · Director · COO & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · The Narang Family Trust

Disclosed balance after: 16,909

F2 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 15, 2022.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.75 to $17.17, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0001650164-22-000154 · wf-form4_167183277837306.xml · derivative · entry 3

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 427,500

Underlying: Class A Common Stock · 22,500 shares

Expires 2030-04-21

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

F1 · derivative.exercise_date: The shares subject to this option shall vest in twenty equal quarterly installments over five years following April 21, 2020.

SEC source: 0001650164-22-000154 · wf-form4_167183277837306.xml · nonDerivative · entry 1

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 365,934

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: 0001650164-22-000152 · wf-form4_167166434907484.xml · derivative · entry 10

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 675,043

Underlying: Class A Common Stock · 5,753 shares

Expires 2032-03-15

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 shares underlying this option shall vest and become exercisable in sixteen equal quarterly installments following February 1, 2022.

SEC source: 0001650164-22-000152 · wf-form4_167166434907484.xml · derivative · entry 5

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,366,390

Underlying: Class A Common Stock · 6,550 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_price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F5 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F5 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

SEC source: 0001650164-22-000152 · wf-form4_167166434907484.xml · derivative · entry 4

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 143,450

Underlying: Class B Common Stock · 6,550 shares

Expires 2031-03-22

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 · derivative.exercise_date: The shares subject to this option shall vest in twenty equal quarterly installments over five years following March 22, 2021.

SEC source: 0001650164-22-000152 · wf-form4_167166434907484.xml · nonDerivative · entry 3

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,353

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: 0001650164-22-000152 · wf-form4_167166434907484.xml · nonDerivative · entry 2

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By the Comparato Family Holdings Trust dated July 27, 2018

Disclosed balance after: 644,735

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 17, 2022.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.70 to $18.60, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0001650164-22-000152 · wf-form4_167166434907484.xml · nonDerivative · entry 1

Comparato Christopher P · CIK 0001868272 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 196,600

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 17, 2022.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.68 to $18.55, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0000899243-22-038863 · doc4.xml · derivative · entry 7

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 0 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F6 · shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F6 · derivative.underlying_shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F4 · balance_after: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · balance_after: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F10 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F10 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively

SEC source: 0000899243-22-038863 · doc4.xml · nonDerivative · entry 4

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F7 · shares: On December 15, 2022, Bessemer IX and Bessemer Institutional sold 75,336 shares and 60,356 shares of Class A Common Stock, respectively, at a weighted average price of $19.08. These shares were sold in multiple transactions at prices ranging from $19.00 to $19.33, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F7 · price: On December 15, 2022, Bessemer IX and Bessemer Institutional sold 75,336 shares and 60,356 shares of Class A Common Stock, respectively, at a weighted average price of $19.08. These shares were sold in multiple transactions at prices ranging from $19.00 to $19.33, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038863 · doc4.xml · nonDerivative · entry 3

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

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 · shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F6 · balance_after: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F6 · ownership.nature: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

SEC source: 0000899243-22-038860 · doc4.xml · derivative · entry 6

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 34,192,221

Underlying: Class A Common Stock · 135,692 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · derivative.underlying_shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F3 · balance_after: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · balance_after: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F11 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,090,740 shares of Class B Common Stock, 13,740,650 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F11 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,090,740 shares of Class B Common Stock, 13,740,650 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-038860 · doc4.xml · nonDerivative · entry 4

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 0

F8 · shares: On December 15, 2022, Bessemer IX and Bessemer Institutional sold 135,692 shares and 60,356 shares of Class A Common Stock, respectively.

F9 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.00 to $19.33, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0000899243-22-038860 · doc4.xml · nonDerivative · entry 3

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 135,692

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.

F7 · shares: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · balance_after: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F7 · ownership.nature: Represents 75,336 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX and 60,356 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

SEC source: 0001650164-22-000150 · wf-form4_167148875940360.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,790,736

F3 · shares: On December 15, 2022, the Reporting Person made a bona fide gift of 121,396 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0001650164-22-000150 · wf-form4_167148875940360.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,912,132

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 15, 2022.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.54 to $19.33, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0001650164-22-000148 · wf-form4_167148833442668.xml · nonDerivative · entry 1

Matlock James Michael · CIK 0001887681 · Principal Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,672

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 14, 2022.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.57 to $19.30, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within this price range set forth in this footnote.

SEC source: 0000899243-22-038863 · doc4.xml · derivative · entry 6

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 0 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F4 · balance_after: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · balance_after: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F9 · balance_after: After the transaction reported in footnote 2, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,226,432 shares of Class B Common Stock, 13,801,006 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F9 · ownership.nature: After the transaction reported in footnote 2, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,226,432 shares of Class B Common Stock, 13,801,006 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-038863 · doc4.xml · nonDerivative · entry 2

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · shares: On December 14, 2022, Bessemer IX and Bessemer Institutional sold 311,755 shares and 249,763 shares of Class A Common Stock, respectively, at a weighted average price of $19.81. These shares were sold in multiple transactions at prices ranging from $19.34 to $20.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · price: On December 14, 2022, Bessemer IX and Bessemer Institutional sold 311,755 shares and 249,763 shares of Class A Common Stock, respectively, at a weighted average price of $19.81. These shares were sold in multiple transactions at prices ranging from $19.34 to $20.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038863 · doc4.xml · nonDerivative · entry 1

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

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

F2 · shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F2 · ownership.nature: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038860 · doc4.xml · derivative · entry 5

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 34,327,913

Underlying: Class A Common Stock · 561,518 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F3 · balance_after: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · balance_after: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F10 · balance_after: After the transaction reported in footnote 2, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,226,432 shares of Class B Common Stock, 13,801,006 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F10 · ownership.nature: After the transaction reported in footnote 2, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,226,432 shares of Class B Common Stock, 13,801,006 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-038860 · doc4.xml · nonDerivative · entry 2

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 0

F5 · shares: On December 14, 2022, Bessemer IX and Bessemer Institutional sold 311,755 shares and 249,763 shares of Class A Common Stock, respectively.

F6 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.34 to $20.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0000899243-22-038860 · doc4.xml · nonDerivative · entry 1

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 561,518

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

F2 · shares: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F2 · ownership.nature: Represents 311,755 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX") and 249,763 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0001650164-22-000156 · wf-form4_167243938691822.xml · nonDerivative · entry 2

Narang Aman · CIK 0001869139 · Director · COO & Co-President

10b5-1 filing: Not disclosed

Ownership: Indirect · The Narang Family Trust

Disclosed balance after: 600,000

F1 · shares: On December 14, 2022, the Reporting Person made a bona fide gift of 600,000 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0001650164-22-000156 · wf-form4_167243938691822.xml · nonDerivative · entry 1

Narang Aman · CIK 0001869139 · Director · COO & Co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,961,769

F1 · shares: On December 14, 2022, the Reporting Person made a bona fide gift of 600,000 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0000899243-22-038717 · doc4.xml · derivative · entry 5

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 0 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F4 · balance_after: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · balance_after: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F9 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F9 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-038717 · doc4.xml · nonDerivative · entry 3

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F7 · shares: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 1,666 shares and 1,334 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $20.58. These shares were sold in multiple transactions at prices ranging from $20.53 to $20.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F7 · price: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 1,666 shares and 1,334 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $20.58. These shares were sold in multiple transactions at prices ranging from $20.53 to $20.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038717 · doc4.xml · nonDerivative · entry 2

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · shares: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 219,828 shares and 176,116 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $19.84. These shares were sold in multiple transactions at prices ranging from $19.53 to $20.52, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · price: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 219,828 shares and 176,116 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $19.84. These shares were sold in multiple transactions at prices ranging from $19.53 to $20.52, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F6 · balance_after: After the transaction reported in footnote 3, Bessemer IX and Bessemer Institutional owned 1,666 and 1,334 shares of Class A Common Stock, respectively.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038717 · doc4.xml · nonDerivative · entry 1

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

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

F2 · shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F2 · ownership.nature: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued from Footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-038716 · doc4.xml · derivative · entry 4

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 34,889,431

Underlying: Class A Common Stock · 398,944 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F3 · balance_after: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · balance_after: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F9 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"), and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F9 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,538,187 shares of Class B Common Stock, 14,050,769 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-038716 · doc4.xml · nonDerivative · entry 3

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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

F7 · shares: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 1,666 shares and 1,334 shares of Class A Common Stock of Toast, Inc., respectively

F8 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.53 to $20.62, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0000899243-22-038716 · doc4.xml · nonDerivative · entry 2

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 3,000

F5 · shares: On December 13, 2022, Bessemer IX and Bessemer Institutional sold 219,828 shares and 176,116 shares of Class A Common Stock of Toast, Inc., respectively.

F6 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $19.53 to $20.52, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0000899243-22-038716 · doc4.xml · nonDerivative · entry 1

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 398,944

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

F2 · shares: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F2 · ownership.nature: Represents 221,494 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 177,450 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds").

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

SEC source: 0000899243-22-037657 · doc4.xml · derivative · entry 4

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 0 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F4 · balance_after: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F6 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,759,681 shares of Class B Common Stock, 14,228,219 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F6 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,759,681 shares of Class B Common Stock, 14,228,219 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-037657 · doc4.xml · nonDerivative · entry 2

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F2 · shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F3 · price: On December 1, 2022, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional sold 458,040 shares, 366,960 shares, 150,480 shares and 949,520 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.07. These shares were sold in multiple transactions at prices ranging from $18.00 to $18.81, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-037657 · doc4.xml · nonDerivative · entry 1

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

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

F2 · shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F2 · ownership.nature: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and the Bessemer Century Funds by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds. The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-037660 · doc4.xml · derivative · entry 3

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 35,288,375

Underlying: Class A Common Stock · 1,925,000 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 · derivative.exercise_price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · derivative.underlying_shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F3 · balance_after: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · balance_after: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F7 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,759,681 shares of Class B Common Stock, 14,228,219 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F7 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 17,759,681 shares of Class B Common Stock, 14,228,219 shares of Class B Common Stock, 451,505 shares of Class B Common Stock, and 2,848,970 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-037660 · doc4.xml · nonDerivative · entry 2

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 0

F5 · shares: On December 1, 2022, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional sold 458,040 shares, 366,960 shares, 150,480 shares and 949,520 shares of Class A Common Stock of Toast, Inc., respectively.

F6 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.00 to $18.81, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

SEC source: 0000899243-22-037660 · doc4.xml · nonDerivative · entry 1

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 1,925,000

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

F2 · shares: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F2 · balance_after: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F2 · ownership.nature: Represents 458,040 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 366,960 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX Institutional, L.P. ("Bessemer Institutional", and together with Bessemer IX, the "Bessemer IX Funds"), 150,480 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 949,520 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds").

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of the Bessemer Century Funds. Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

SEC source: 0001650164-22-000146 · wf-form4_166993399594001.xml · derivative · entry 2

Koplow Hilarie A. · CIK 0001517131 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,863

Underlying: Class A Common Stock · 3,431 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: Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F2 · derivative.exercise_date: The RSUs shall vest in three equal annual installments beginning November 30, 2022.

F3 · derivative.expiration_date: Not Applicable.

SEC source: 0001650164-22-000146 · wf-form4_166993399594001.xml · nonDerivative · entry 1

Koplow Hilarie A. · CIK 0001517131 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,431

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: Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0000899243-22-037035 · doc4.xml · nonDerivative · entry 4

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F8 · shares: On November 23, 2022, Bessemer IX and Bessemer Institutional sold 2,541,083 shares and 2,035,796 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.01. These shares were sold in multiple transactions at prices ranging from $$17.94 to $18.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F8 · price: On November 23, 2022, Bessemer IX and Bessemer Institutional sold 2,541,083 shares and 2,035,796 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.01. These shares were sold in multiple transactions at prices ranging from $$17.94 to $18.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

SEC source: 0000899243-22-037035 · doc4.xml · nonDerivative · entry 3

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

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.

F7 · shares: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F8 · balance_after: On November 23, 2022, Bessemer IX and Bessemer Institutional sold 2,541,083 shares and 2,035,796 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.01. These shares were sold in multiple transactions at prices ranging from $$17.94 to $18.44, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.

F7 · ownership.nature: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

SEC source: 0000899243-22-037037 · doc4.xml · derivative · entry 6

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 37,213,375

Underlying: Class A Common Stock · 4,576,879 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 outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · shares: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.exercise_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F1 · derivative.expiration_date: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · derivative.underlying_shares: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F3 · balance_after: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · balance_after: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of each of Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"). Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F11 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 18,217,721 shares of Class B Common Stock, 14,595,179 shares of Class B Common Stock, 601,985 shares of Class B Common Stock, and 3,798,490 shares of Class B Common Stock, respectively.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of each of Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"). Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F11 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 18,217,721 shares of Class B Common Stock, 14,595,179 shares of Class B Common Stock, 601,985 shares of Class B Common Stock, and 3,798,490 shares of Class B Common Stock, respectively.

SEC source: 0000899243-22-037037 · doc4.xml · nonDerivative · entry 4

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 0

F8 · shares: On November 23, 2022, Bessemer IX and Bessemer Institutional sold 2,541,083 shares and 2,035,796 shares of Class A Common Stock of Toast, Inc., respectively.

F9 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.94 to $18.44, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of each of Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"). Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

SEC source: 0000899243-22-037037 · doc4.xml · nonDerivative · entry 3

Bessemer Venture Partners IX L.P. · CIK 0001655213 · 10% owner

Bessemer Venture Partners IX Institutional L.P. · CIK 0001624149 · 10% owner

Deer IX & Co. Ltd. · CIK 0001655220 · 10% owner

Deer IX & Co. L.P. · CIK 0001655219 · 10% owner

Bessemer Venture Partners Century Fund L.P. · CIK 0001787478 · 10% owner

Bessemer Venture Partners Century Fund Institutional L.P. · CIK 0001787477 · 10% owner

Deer X & Co. Ltd. · CIK 0001768677 · 10% owner

Deer X & Co. L.P. · CIK 0001768637 · 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: 4,576,879

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.

F7 · shares: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F1 · price: Each outstanding share of Class B Common Stock is convertible into one share of Class A Common Stock at any time at the option of the holder or automatically upon the occurrence of other events set forth in the Issuer's certificate of incorporation.

F7 · balance_after: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

F3 · ownership.nature: Deer IX & Co. Ltd. ("Deer IX Ltd.") is the general partner of Deer IX & Co. L.P. ("Deer IX L.P."), which is the general partner of each of the Bessemer IX Funds. Deer IX Ltd. and Deer IX L.P. disclaim beneficial ownership of the securities held by the Bessemer IX Funds, and this report shall not be deemed an admission that Deer IX Ltd. and Deer IX L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer IX Funds.

F4 · ownership.nature: Deer X & Co. Ltd. ("Deer X Ltd.") is the general partner of Deer X & Co. L.P. ("Deer X L.P."), which is the general partner of each of Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds"). Deer X Ltd. and Deer X L.P. disclaim beneficial ownership of the securities held by the Bessemer Century Funds, and this report shall not be deemed an admission that Deer X Ltd. and Deer X L.P. are the beneficial owners of such securities, except to the extent of their pecuniary interest therein, if any, by virtue of their direct and indirect general partner interests in the Bessemer Century Funds.

F7 · ownership.nature: Represents 2,541,083 shares converted from Class B Common Stock to Class A Common Stock by Bessemer IX, and 2,035,796 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Institutional.

SEC source: 0000899243-22-037035 · doc4.xml · nonDerivative · entry 2

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · shares: On November 22, 2022, Bessemer IX and Bessemer Institutional sold 255,392 shares and 204,608 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.09. These shares were sold in multiple transactions at prices ranging from $17.87 to $18.24, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · price: On November 22, 2022, Bessemer IX and Bessemer Institutional sold 255,392 shares and 204,608 shares of Class A Common Stock of Toast, Inc., respectively, at a weighted average price of $18.09. These shares were sold in multiple transactions at prices ranging from $17.87 to $18.24, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F4 · ownership.nature: The Reporting Person is a partner at Bessemer Venture Partners and has an indirect, passive economic interest in the shares held by the Bessemer IX Funds and Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and Bessemer Venture Partners Century Fund Institutional L.P. ("Bessemer Century Institutional", and together with Bessemer Century, the "Bessemer Century Funds") by virtue of his interest in (1) Deer IX & Co. L.P., the general partner of the Bessemer IX Funds, and (2) Deer X & Co. L.P., the general partner of the Bessemer Century Funds and (3) certain other indirect limited partnership interests in certain of the Bessemer Funds.

F5 · ownership.nature: (Continued footnote 4) The Reporting Person disclaims beneficial ownership of the securities held by the Bessemer IX Funds and the Bessemer Century Funds, except to the extent of his pecuniary interest, if any, in such securities by virtue of his indirect interest in the Bessemer IX Funds and Bessemer Century Funds. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities.