TOST

SEC source: 0001650164-24-000326 · wk-form4_1727988971.xml · nonDerivative · entry 3

Narang Aman · CIK 0001869139 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 978,201

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000326 · wk-form4_1727988971.xml · nonDerivative · entry 2

Narang Aman · CIK 0001869139 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 965,604

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000326 · wk-form4_1727988971.xml · nonDerivative · entry 1

Narang Aman · CIK 0001869139 · Director · CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 959,273

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · derivative · entry 8

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,848

Underlying: Class A Common Stock · 3,989 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F5 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

F5 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · derivative · entry 7

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,818

Underlying: Class A Common Stock · 3,482 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F4 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

F4 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · derivative · entry 6

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,750

Underlying: Class A Common Stock · 1,250 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F3 · derivative.exercise_date: The RSUs shall vest as follows: 25% on July 1, 2022, with remainder vesting in equal quarterly installments over the following three years.

F3 · derivative.expiration_date: The RSUs shall vest as follows: 25% on July 1, 2022, with remainder vesting in equal quarterly installments over the following three years.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · nonDerivative · entry 3

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,714

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · nonDerivative · entry 2

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,725

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000324 · wk-form4_1727988932.xml · nonDerivative · entry 1

Elworthy Brian R · CIK 0001869299 · General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,243

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · derivative · entry 10

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,119

Underlying: Class A Common Stock · 5,651 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F5 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

F5 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · derivative · entry 9

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,975

Underlying: Class A Common Stock · 5,697 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F4 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

F4 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · derivative · entry 8

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,125

Underlying: Class A Common Stock · 1,565 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F3 · derivative.exercise_date: The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

F3 · derivative.expiration_date: The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · nonDerivative · entry 3

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,846,979

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,841,328

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000328 · wk-form4_1727989014.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,835,631

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · derivative · entry 9

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,426

Underlying: Class A Common Stock · 6,316 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F8 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

F8 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · derivative · entry 8

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,305

Underlying: Class A Common Stock · 6,331 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F7 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

F7 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · derivative · entry 7

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,875

Underlying: Class A Common Stock · 23,440 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F6 · derivative.exercise_date: The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

F6 · derivative.expiration_date: The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · nonDerivative · entry 5

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 207,518

F2 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2023.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.81 to $28.86, 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: 0001650164-24-000332 · wk-form4_1727989117.xml · nonDerivative · entry 4

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 208,541

F2 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2023.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.81 to $28.80, 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: 0001650164-24-000332 · wk-form4_1727989117.xml · nonDerivative · entry 3

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 220,018

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · nonDerivative · entry 2

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 213,702

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000332 · wk-form4_1727989117.xml · nonDerivative · entry 1

Gomez Elena · CIK 0001674159 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 207,371

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000330 · wk-form4_1727989074.xml · derivative · entry 4

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,950

Underlying: Class A Common Stock · 11,395 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F3 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

F3 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

SEC source: 0001650164-24-000330 · wk-form4_1727989074.xml · derivative · entry 3

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,250

Underlying: Class A Common Stock · 3,125 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The 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 as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

F2 · derivative.expiration_date: The RSUs shall vest as follows: 25% on April 1, 2022, with the remainder vesting in equal quarterly installments over the following three years.

SEC source: 0001650164-24-000330 · wk-form4_1727989074.xml · nonDerivative · entry 2

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,627

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000330 · wk-form4_1727989074.xml · nonDerivative · entry 1

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,232

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000322 · wk-form4_1727988876.xml · derivative · entry 5

Vassil Jonathan · CIK 0002004790 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,811

Underlying: Class A Common Stock · 4,986 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F4 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

F4 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2024.

SEC source: 0001650164-24-000322 · wk-form4_1727988876.xml · derivative · entry 4

Vassil Jonathan · CIK 0002004790 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,479

Underlying: Class A Common Stock · 4,748 shares

Expires not disclosed

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

F1 · derivative.exercise_price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

F3 · derivative.exercise_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

F3 · derivative.expiration_date: The RSUs shall vest in sixteen equal quarterly installments following April 1, 2023.

SEC source: 0001650164-24-000322 · wk-form4_1727988876.xml · nonDerivative · entry 2

Vassil Jonathan · CIK 0002004790 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,046

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000322 · wk-form4_1727988876.xml · nonDerivative · entry 1

Vassil Jonathan · CIK 0002004790 · Chief Revenue Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,060

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

F1 · price: The Restricted Stock Units ("RSUs") convert into Class A Common Stock on a one-for-one basis upon vesting and settlement.

SEC source: 0001650164-24-000313 · wk-form4_1727816471.xml · nonDerivative · entry 4

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,834,066

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F5 · price: On September 30, 2024, the Reporting Person made a bona fide gift of 62500 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0001650164-24-000313 · wk-form4_1727816471.xml · nonDerivative · entry 3

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,896,566

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F4 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.85, 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: 0001650164-24-000313 · wk-form4_1727816471.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,897,378

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.00 to $29.90, 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: 0001650164-24-000313 · wk-form4_1727816471.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,950,441

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.99, 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: 0001650164-24-000308 · wk-form4_1727382928.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,078,682

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.01, 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: 0001650164-24-000305 · wk-form4_1727210131.xml · nonDerivative · entry 3

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,098,309

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F4 · shares: On September 23, 2024, the Reporting Person made a bona fide gift of 54,133 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0001650164-24-000305 · wk-form4_1727210131.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,152,442

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.00 to $28.135, 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: 0001650164-24-000305 · wk-form4_1727210131.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,160,499

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.80, 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: 0001650164-24-000302 · wk-form4_1726864999.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,304,737

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.14, 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: 0001650164-24-000302 · wk-form4_1726864999.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,344,885

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.01, 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: 0001650164-24-000299 · wk-form4_1726691951.xml · derivative · entry 3

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 405,000

Underlying: Class A Common Stock · 115,000 shares

Expires 2029-02-08

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 1, 2024.

F3 · derivative.exercise_date: The shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001650164-24-000299 · wk-form4_1726691951.xml · nonDerivative · entry 2

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,107

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 1, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.34 to $26.84, 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: 0001650164-24-000299 · wk-form4_1726691951.xml · nonDerivative · entry 1

Comparato Christopher P · CIK 0001868272 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 235,107

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 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 1, 2024.

SEC source: 0000950170-24-106962 · ownership.xml · nonDerivative · entry 3

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F4 · shares: On September 13, 2024, Bessemer IX, Bessemer Institutional, Bessemer Century, and Bessemer Century Institutional sold 149,807, 120,018, 49,216, and 310,550 shares of Class A Common Stock of Toast, Inc, respectively, at a weighted average price of $26.22. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.52. 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 · price: On September 13, 2024, Bessemer IX, Bessemer Institutional, Bessemer Century, and Bessemer Century Institutional sold 149,807, 120,018, 49,216, and 310,550 shares of Class A Common Stock of Toast, Inc, respectively, at a weighted average price of $26.22. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.52. 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.

F5 · 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: 0001650164-24-000296 · wk-form4_1726263126.xml · nonDerivative · entry 3

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,345,685

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F4 · shares: On September 12, 2024, the Reporting Person made a bona fide gift of 50,000 shares of the Issuer's Class A Common Stock with no payment in consideration.

SEC source: 0001650164-24-000296 · wk-form4_1726263126.xml · nonDerivative · entry 2

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,395,685

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F3 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.01 to $26.20, 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: 0001650164-24-000296 · wk-form4_1726263126.xml · nonDerivative · entry 1

Fredette Stephen · CIK 0001869038 · Director · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,426,784

F1 · kind: This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 11, 2024.

F2 · price: The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.96, 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: 0000950170-24-106962 · ownership.xml · derivative · entry 5

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: No plan indicated

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 159,192 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 127,537 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") as well as 52,298 shares converted from Class B Common Stock to Class A common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 330,005 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 159,192 shares converted from Class B Common Stock to Class A Common Stock by Bessemer Venture Partners IX, L.P. ("Bessemer IX"), 127,537 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") as well as 52,298 shares converted from Class B Common Stock to Class A common Stock by Bessemer Venture Partners Century Fund L.P. ("Bessemer Century") and 330,005 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").

F5 · 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.

F7 · balance_after: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 6,208,629 shares of Class B Common Stock, 5,030,759 shares of Class B Common Stock, 331,106 shares of Class B Common Stock, and 2,089,272 shares of Class B Common Stock, respectively.

F5 · 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.

F7 · ownership.nature: As of the date hereof, Bessemer IX, Bessemer Institutional, Bessemer Century and Bessemer Century Institutional own 6,208,629 shares of Class B Common Stock, 5,030,759 shares of Class B Common Stock, 331,106 shares of Class B Common Stock, and 2,089,272 shares of Class B Common Stock, respectively.

SEC source: 0000950170-24-106962 · ownership.xml · nonDerivative · entry 2

Bennett Richard Kent · CIK 0001860725 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes

Disclosed balance after: 0

F3 · shares: On September 12, 2024, Bessemer IX, Bessemer Institutional, Bessemer Century, and Bessemer Century Institutional sold 9,385, 7,519, 3,082, and 19,455 shares of Class A Common Stock of Toast, Inc, respectively, at a weighted average price of $26.08. These shares were sold in multiple transactions at prices ranging from $26.06 to $26.11. 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 September 12, 2024, Bessemer IX, Bessemer Institutional, Bessemer Century, and Bessemer Century Institutional sold 9,385, 7,519, 3,082, and 19,455 shares of Class A Common Stock of Toast, Inc, respectively, at a weighted average price of $26.08. These shares were sold in multiple transactions at prices ranging from $26.06 to $26.11. 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.

F5 · 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.