UPST

SEC source: 0001832812-26-000010 · wk-form4_1789082008.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · by LLC

Disclosed balance after: 130,000

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $25.505 to $25.585. 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 purchased at each separate price.

F2 · ownership.nature: The reportable securities are owned by JECCO, LLC, of which the Reporting Person is a managing member.

SEC source: 0001832808-26-000020 · wk-form4_1789081939.xml · derivative · entry 3

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 302,607

Underlying: Common Stock · 300,000 shares

Expires 2026-12-28

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

SEC source: 0001832808-26-000020 · wk-form4_1789081939.xml · nonDerivative · entry 2

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 476,578

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.92 to $27.81. 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.

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: 0001832808-26-000020 · wk-form4_1789081939.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 592,578

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: 0001833851-26-000020 · wk-form4_1787868021.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 35,875

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 November 28, 2025.

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: 0001558259-26-000020 · wk-form4_1787351013.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,306

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 $27.975 to $28.56. 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: 0001832808-26-000018 · wk-form4_1787351032.xml · nonDerivative · entry 2

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 292,578

F2 · shares: These shares were sold to cover tax withholding obligations in connection with the vesting of restricted stock units (RSUs).

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.98 to $28.475. 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.

F4 · 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: 0001833851-26-000018 · wk-form4_1787350993.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,788

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 $27.97 to $28.41. 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: 0002124464-26-000010 · wk-form4_1787177655.xml · nonDerivative · entry 2

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 152,208

F3 · 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 16, 2026.

F4 · 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: 0001832808-26-000018 · wk-form4_1787351032.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 301,523

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.415 to $31.50. 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.

SEC source: 0001558259-26-000017 · wk-form4_1787177685.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,186

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 $29.19 to $29.53. 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: 0001832808-26-000015 · wk-form4_1787178025.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 311,523

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 $29.17 to $29.52. 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.

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: 0002124464-26-000010 · wk-form4_1787177655.xml · nonDerivative · entry 1

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 155,208

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 $29.19 to $29.54. 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.

SEC source: 0001832808-26-000012 · wk-form4_1781208871.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 313,556

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.09 to $30.62. 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.

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: 0002051703-26-000006 · wk-form4_1780432427.xml · nonDerivative · entry 1

Bernard Peter J · CIK 0002051703 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,392

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 the earlier of May 29, 2027 or the day prior to the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001829575-26-000004 · wk-form4_1780432466.xml · nonDerivative · entry 1

Hentges Mary · CIK 0001829575 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,149

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 the earlier of May 29, 2027 or the day prior to the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001817263-26-000004 · wk-form4_1780432402.xml · nonDerivative · entry 1

Cooper Kerry Whorton · CIK 0001817263 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,476

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 the earlier of May 29, 2027 or the day prior to the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001481735-26-000006 · wk-form4_1780432501.xml · nonDerivative · entry 1

Terry Hilliard C. III · CIK 0001481735 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,432

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 the earlier of May 29, 2027 or the day prior to the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001440624-26-000005 · wk-form4_1780432530.xml · nonDerivative · entry 1

Wennes Timothy H · CIK 0001440624 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,476

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 May 28, 2027, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001833761-26-000006 · wk-form4_1780432337.xml · nonDerivative · entry 1

O'Kelly Ciaran · CIK 0001833761 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,484

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 the earlier of May 29, 2027 or the day prior to the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001833851-26-000014 · wk-form4_1779914237.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,374

SEC source: 0001558259-26-000014 · wk-form4_1779482026.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,728

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 $28.24 to $29.07. 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: 0001832808-26-000010 · wk-form4_1779481999.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 328,556

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 $28.26 to $29.045. 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: 0001833851-26-000012 · wk-form4_1779481960.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,348

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 $28.36 to $28.99. 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.

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: 0001558259-26-000012 · wk-form4_1779138462.xml · nonDerivative · entry 2

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,609

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

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.58 to $30.54. 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: 0001558259-26-000012 · wk-form4_1779138462.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,864

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 $28.44 to $29.27. 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: 0001833851-26-000010 · wk-form4_1779138493.xml · derivative · entry 2

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,600 shares

Expires 2026-12-28

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: 0001833851-26-000010 · wk-form4_1779138493.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,874

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: 0002124464-26-000007 · wk-form4_1779138476.xml · nonDerivative · entry 3

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 162,383

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 $30.54 to $30.55. 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: 0002124464-26-000007 · wk-form4_1779138476.xml · nonDerivative · entry 2

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 162,484

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

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.48 to $30.45. 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: 0002124464-26-000007 · wk-form4_1779138476.xml · nonDerivative · entry 1

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 166,668

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 $28.435 to $29.43. 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: 0001832808-26-000008 · wk-form4_1779138435.xml · nonDerivative · entry 2

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 336,541

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

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.65 to $30.55. 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: 0001832808-26-000008 · wk-form4_1779138435.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · President, Capital& Enterprise

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 337,552

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 $28.43 to $29.41. 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: 0001832812-26-000006 · wk-form4_1778761449.xml · nonDerivative · entry 1

Gu Paul · CIK 0001832812 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · by trust

Disclosed balance after: 70,000

F1 · ownership.nature: The reportable securities are owned by The Gu Qiao Family Trust, of which the Reporting Person is a managing member.

SEC source: 0001832805-26-000005 · wk-form4_1778244965.xml · derivative · entry 8

Girouard Dave · CIK 0001832805 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 835,075 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.

F8 · derivative.exercise_date: All of the shares subject to this option are fully vested and exercisable as of the date hereof.

SEC source: 0001832805-26-000005 · wk-form4_1778244965.xml · nonDerivative · entry 1

Girouard Dave · CIK 0001832805 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 9,348,016

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

F1 · ownership.nature: These shares are held by 2008 D&T Girouard Revocable Trust, for which the Reporting Person serves as Trustee.

F2 · ownership.nature: The number of shares held reflects the transfer of 835,075 shares of Common Stock from the Reporting Person to the D&T Girouard Revocable Trust.

SEC source: 0001832805-26-000004 · wk-form4_1778244889.xml · nonDerivative · entry 2

Girouard Dave · CIK 0001832805 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,512,941

F2 · ownership.nature: These shares are held by 2008 D&T Girouard Revocable Trust, for which the Reporting Person serves as Trustee.

SEC source: 0001832805-26-000004 · wk-form4_1778244889.xml · nonDerivative · entry 1

Girouard Dave · CIK 0001832805 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,512,641

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $28.74 to $29.735. 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.

F2 · ownership.nature: These shares are held by 2008 D&T Girouard Revocable Trust, for which the Reporting Person serves as Trustee.

SEC source: 0002124464-26-000003 · wk-form4_1775162161.xml · derivative · entry 2

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,006

Underlying: Common Stock · 148,006 shares

Expires not disclosed

F3 · derivative.exercise_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

F3 · derivative.expiration_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0002124464-26-000003 · wk-form4_1775162161.xml · nonDerivative · entry 1

Blankmeyer Andrea · CIK 0002124464 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,427

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of our common stock. 40% of the RSUs shall vest quarterly in equal installments beginning on May 15, 2026, for 12 months. An additional 30% of the RSUs shall vest quarterly in equal installments for 12 months thereafter; 20% of the RSUs shall vest quarterly in equal installments for 12 months thereafter; and the remaining 10% of the RSUs shall vest quarterly in equal installments for 12 months thereafter, subject to continued service with us 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: 0001833851-26-000006 · wk-form4_1772573785.xml · nonDerivative · entry 2

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,274

F3 · kind: The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 28, 2025.

SEC source: 0001558259-26-000008 · wk-form4_1772573841.xml · derivative · entry 3

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,003

Underlying: Common Stock · 74,003 shares

Expires not disclosed

F4 · derivative.exercise_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

F4 · derivative.expiration_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001558259-26-000008 · wk-form4_1772573841.xml · nonDerivative · entry 1

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,150

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 15, 2026 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: 0001832812-26-000002 · wk-form4_1772573878.xml · derivative · entry 5

Gu Paul · CIK 0001832812 · Director · Chief Technology Offier

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 912,702

Underlying: Common Stock · 912,702 shares

Expires not disclosed

F5 · derivative.exercise_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

F5 · derivative.expiration_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001832808-26-000004 · wk-form4_1772573813.xml · derivative · entry 2

Datta Sanjay · CIK 0001832808 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,008

Underlying: Common Stock · 185,008 shares

Expires not disclosed

F3 · derivative.exercise_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

F3 · derivative.expiration_date: These securities are performance-based restricted stock units (PRSUs). Each PRSU represents a contingent right to receive one share of Common Stock in an amount from 0% to 300% of the target number of PRSUs granted. The actual number of PRSUs earned will be based, in part, upon achievement of certain TSR CAGR targets as of February 15, 2030 and subject to vesting on February 20, 2030, subject to the Reporting Person continuing as a service provider through such date.

SEC source: 0001832808-26-000004 · wk-form4_1772573813.xml · nonDerivative · entry 1

Datta Sanjay · CIK 0001832808 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 338,358

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 15, 2026 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: 0001833851-26-000006 · wk-form4_1772573785.xml · derivative · entry 3

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,938

Underlying: Common Stock · 5,938 shares

Expires 2036-02-29

F4 · derivative.exercise_date: 1/12th of the shares subject to the option shall vest on December 15, 2026 and each successive one-month period thereafter, subject to the Reporting Person continuing as a service provider through each such date.

SEC source: 0001833851-26-000006 · wk-form4_1772573785.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 34,664

F1 · shares: These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of Common Stock. 1/4th of the RSUs shall vest on February 15, 2027 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: 0001833851-26-000004 · wk-form4_1772228708.xml · nonDerivative · entry 1

Mirgorodskaya Natalia · CIK 0001833851 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 25,289

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, 2025.

F2 · balance_after: Certain of these securities listed in Column 5 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: 0001558259-26-000006 · wk-form4_1771969578.xml · nonDerivative · entry 4

Darling Scott · CIK 0001558259 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Indirect · by trust

Disclosed balance after: 31,637

F7 · 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, 2025.

F6 · ownership.nature: The shares are held by the Darling Family Trust.