UPST

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 6

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 152,129

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: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

SEC source: 0001628280-25-010410 · wk-form4_1741208805.xml · nonDerivative · entry 1

Cooper Kerry Whorton · CIK 0001817263 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 18,156

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F2 · ownership.nature: These shares are held by the Edward and Kerry Cooper Living Trust, for which the Reporting Person and her spouse serve as co-trustees.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · derivative · entry 9

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,864

Underlying: Common Stock · 27,864 shares

Expires 2035-02-27

F8 · derivative.exercise_date: 40% of the shares subject to the option shall vest monthly in equal installments beginning on March 20, 2025, for 24 months, and the remaining 60% of the shares shall vest monthly in equal installments for 24 months thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · derivative · entry 8

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,527

Underlying: Common Stock · 7,564 shares

Expires 2032-12-31

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: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

F7 · derivative.exercise_date: 1/48 of the shares subject to the option shall vest on January 20, 2023 and at the end of each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 5

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,129

F5 · shares: These shares are RSUs. Each RSU represents a contingent right to receive one share of Common Stock. 40% of the shares shall vest in equal installments beginning on May 20, 2025, and each successive three-month period for 24 months, and the remaining 60% of the shares shall vest in equal installments for each successive three-month period for 24 months thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 4

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,463

F1 · kind: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 3

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 135,882

F1 · kind: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.07 to $66.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 2

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 144,563

F1 · kind: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.06 to $65.05. 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 footnotes (3) , (4) and (6) to this Form 4.

SEC source: 0001628280-25-010166 · wk-form4_1741136240.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 150,970

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: The exercises and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 27, 2024.

F2 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-010173 · wk-form4_1741136464.xml · derivative · entry 7

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 239,628

Underlying: Common Stock · 239,628 shares

Expires 2035-02-27

F7 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest on March 20, 2025 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010171 · wk-form4_1741136401.xml · derivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,728

Underlying: Common Stock · 55,728 shares

Expires 2035-02-27

F3 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest on March 20, 2025 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010171 · wk-form4_1741136401.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,035,930

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/16th of the RSUs shall vest on May 20, 2025 and at the end of each successive three month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

F2 · balance_after: Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-010168 · wk-form4_1741136304.xml · derivative · entry 2

Datta Sanjay · CIK 0001832808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,728

Underlying: Common Stock · 55,728 shares

Expires 2035-02-27

F3 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest on March 20, 2025 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-010168 · wk-form4_1741136304.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 324,868

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/16th of the RSUs shall vest on May 20, 2025 and at the end of each successive three month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

F2 · balance_after: Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001558259-25-000010 · wk-form4a_1761697838.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,379

F1 · kind: This Form 4/A is being filed to report a gift of shares that was inadvertently omitted from a previously filed Form 4. The transaction occurred on February 28, 2025, but was not included in the original Form 4 filed on March 4, 2025. The omission was unintentional, and this amendment is being filed to correct the reporting of the total beneficial ownership accordingly.

F2 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

F3 · balance_after: The number of shares beneficially owned was as of February 28, 2025.

SEC source: 0001628280-25-008677 · wk-form4_1740691187.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 19,757

F1 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 30, 2024.

F2 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

F3 · balance_after: The amount of securities beneficially owned reflects a reduction in the number of shares held by the Reporting Person, reflecting the cancellation for no value of 919 RSU shares.

SEC source: 0001628280-25-007428 · wk-form4_1740434619.xml · nonDerivative · entry 2

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,406

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

SEC source: 0001628280-25-007428 · wk-form4_1740434619.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,506

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.50 to $79.495. 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.

F3 · balance_after: Includes 419 shares acquired on February 15, 2025 under the Issuer's 2020 Employee Stock Purchase Plan.

F4 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-007445 · wk-form4_1740435497.xml · nonDerivative · entry 2

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,614

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F3 · balance_after: Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-007445 · wk-form4_1740435497.xml · nonDerivative · entry 1

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,714

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.52 to $79.4301. 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.

F3 · balance_after: Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-007442 · wk-form4_1740435426.xml · nonDerivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,599

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.525 to $79.58.

SEC source: 0001628280-25-007442 · wk-form4_1740435426.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,006,999

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.50 to $79.455. 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 footnotes (2) and (5) to this Form 4.

F3 · balance_after: Includes 683 shares acquired on February 15, 2025 under the Issuer's 2020 Employee Stock Purchase Plan.

F4 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-007437 · wk-form4_1740435140.xml · nonDerivative · entry 2

Datta Sanjay · CIK 0001832808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,537

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.58 to $79.60.

SEC source: 0001628280-25-007437 · wk-form4_1740435140.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 295,779

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.50 to $79.465. 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 footnotes (2) and (5) to this Form 4.

F3 · balance_after: Includes 633 shares acquired on February 15, 2025 under the Issuer's 2020 Employee Stock Purchase Plan.

F4 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-007424 · wk-form4_1740434544.xml · nonDerivative · entry 2

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,985

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

SEC source: 0001628280-25-007424 · wk-form4_1740434544.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,035

F1 · kind: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.52 to $79.465. 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.

F3 · balance_after: Includes 683 shares acquired on February 15, 2025 under the Issuer's 2020 Employee Stock Purchase Plan.

F4 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001647639-25-000025 · wk-form4_1740192344.xml · nonDerivative · entry 1

Bernard Peter J · CIK 0002051703 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,983

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 100% of the RSUs shall vest on February 19, 2026, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001628280-25-006760 · wk-form4_1740086420.xml · derivative · entry 11

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,043,410

Underlying: Common Stock · 41,667 shares

Expires 2026-09-20

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: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F12 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-25-006760 · wk-form4_1740086420.xml · nonDerivative · entry 4

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,138

F1 · kind: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $85.19 to $85.81.

F2 · balance_after: Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-006760 · wk-form4_1740086420.xml · nonDerivative · entry 3

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,898

F1 · kind: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.19 to $85.18.

F2 · balance_after: Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-006760 · wk-form4_1740086420.xml · nonDerivative · entry 2

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,292

F1 · kind: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.19 to $84.175. 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 footnotes (3) through (5) to this Form 4.

F2 · balance_after: Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-006760 · wk-form4_1740086420.xml · nonDerivative · entry 1

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 98,805

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: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F2 · balance_after: Certain of these securities are Restricted Stock Units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-003742 · wk-form4_1738704263.xml · derivative · entry 4

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,870

Underlying: Common Stock · 6,566 shares

Expires 2033-03-17

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

F3 · derivative.exercise_date: 1/48th of the shares subject to the option shall vest on March 20, 2023 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001628280-25-003742 · wk-form4_1738704263.xml · derivative · entry 3

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 17,500 shares

Expires 2029-03-29

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

F2 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-25-003742 · wk-form4_1738704263.xml · nonDerivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,017,923

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

SEC source: 0001628280-25-003742 · wk-form4_1738704263.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,011,357

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 · balance_after: Certain of the securities reported in Column 5 of each row of Table I are restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-001824 · wk-form4_1737147836.xml · derivative · entry 10

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,085,077

Underlying: Common Stock · 41,667 shares

Expires 2026-09-20

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: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F11 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-25-001824 · wk-form4_1737147836.xml · nonDerivative · entry 3

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,138

F1 · kind: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.00 to $63.30.

F2 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-001824 · wk-form4_1737147836.xml · nonDerivative · entry 2

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 62,713

F1 · kind: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.00 to $62.99. 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 footnotes (3) and (4) to this Form 4.

F2 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-001824 · wk-form4_1737147836.xml · nonDerivative · entry 1

Girouard Dave · CIK 0001832805 · Director · Chief Executive Officer · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 98,805

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: The option exercise and sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

F2 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-001602 · wk-form4_1736976425.xml · derivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,792 shares

Expires 2027-12-18

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

F2 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-25-001602 · wk-form4_1736976425.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 993,857

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 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-25-001494 · wk-form4_1736888696.xml · nonDerivative · entry 1

Hentges Mary · CIK 0001829575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,359

F1 · shares: These securities are fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock in settlement as soon as practicable after grant. These RSUs were granted, pursuant to a prior election by the Reporting Person, in lieu of an individual annual cash retainer payment for Board service to the Issuer that the Reporting Person would have otherwise received pursuant to the Issuer's Outside Director Compensation Policy.

SEC source: 0001628280-25-001491 · wk-form4_1736888643.xml · nonDerivative · entry 1

Cooper Kerry Whorton · CIK 0001817263 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 18,656

F1 · shares: These securities are fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock in settlement as soon as practicable after grant. These RSUs were granted, pursuant to a prior election by the Reporting Person, in lieu of an individual annual cash retainer payment for Board service to the Issuer that the Reporting Person would have otherwise received pursuant to the Issuer's Outside Director Compensation Policy.

F2 · ownership.nature: These shares are held by the Edward and Kerry Cooper Living Trust, for which the Reporting Person and her spouse serve as co-trustees.

SEC source: 0001628280-25-001496 · wk-form4_1736888743.xml · nonDerivative · entry 1

Huber Jeff · CIK 0001463740 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,357

F1 · shares: These securities are fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock in settlement as soon as practicable after grant. These RSUs were granted, pursuant to a prior election by the Reporting Person, in lieu of an individual annual cash retainer payment for Board service to the Issuer that the Reporting Person would have otherwise received pursuant to the Issuer's Outside Director Compensation Policy.

SEC source: 0001628280-25-001535 · wk-form4_1736897514.xml · nonDerivative · entry 1

O'Kelly Ciaran · CIK 0001833761 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,526

F1 · shares: These securities are fully vested restricted stock units (RSUs). Each RSU represents a right to receive one share of Common Stock in settlement as soon as practicable after grant. These RSUs were granted, pursuant to a prior election by the Reporting Person, in lieu of an individual annual cash retainer payment for Board service to the Issuer that the Reporting Person would have otherwise received pursuant to the Issuer's Outside Director Compensation Policy.

SEC source: 0001628280-25-001124 · wk-form4_1736543097.xml · derivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,792

Underlying: Common Stock · 50,000 shares

Expires 2027-12-18

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

F2 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-25-001124 · wk-form4_1736543097.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 963,065

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 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.

SEC source: 0001628280-24-052643 · wk-form4_1735680288.xml · derivative · entry 2

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,792

Underlying: Common Stock · 50,000 shares

Expires 2027-12-18

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

F2 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001628280-24-052643 · wk-form4_1735680288.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 913,065

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 · balance_after: Certain of these securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU.