Akgonul Rifat Kerim

SEC source: 0001855325-25-000006 · wk-form4_1757449374.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 73,541

SEC source: 0001855325-25-000006 · wk-form4_1757449374.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 74,605

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 · shares: Each restricted stock unit represents the right to receive, upon vesting, one share of the issuer's common stock.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 7

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 72,405

F5 · price: Represents the weighted average of sale prices, ranging from $54.08 to $54.10. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · derivative · entry 9

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 922

Underlying: Common stock · 462 shares

Expires 2026-03-02

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

F6 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · shares: Represents a 5% vesting on June 2, 2025. The original grant was 4,611 restricted stock units, with a 20% vesting on March 2, 2022, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

F7 · balance_after: All share amounts in this Form 4 have been restated to reflect a 2-for-1 forward stock split of Pegasystems Inc.'s common stock effectuated on June 20, 2025.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,405

F3 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,505

F3 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F4 · price: Represents the weighted average of sale prices, ranging from $52.83 to $53.81. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,405

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,629

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

F2 · shares: Represents a 5% vesting on June 2, 2025. The original grant was 4,611 restricted stock units, with a 20% vesting on March 2, 2022, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · derivative · entry 8

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,052

Underlying: Common stock · 1,176 shares

Expires 2027-03-01

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

F6 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents a 5% vesting on September 1, 2025, with a release date of September 2, 2025, the first business day following vesting. The original grant was 11,754 restricted stock units, with a 20% vesting on March 1, 2023, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

F7 · balance_after: All share amounts in this Form 4 have been restated to reflect a 2-for-1 forward stock split of Pegasystems Inc.'s common stock effectuated on June 20, 2025.

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,167

SEC source: 0001855325-25-000004 · wk-form4_1757018975.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,736

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 · shares: Represents a 5% vesting on September 1, 2025, with a release date of September 2, 2025, the first business day following vesting. The original grant was 11,754 restricted stock units, with a 20% vesting on March 1, 2023, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

SEC source: 0001628280-25-036226 · wk-form4_1753736607.xml · derivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 31,068 shares

Expires 2027-03-02

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 · shares: All share amounts and price data in this Form 4 have been restated to reflect a 2-for-1 forward stock split of Pegasystems Inc.'s common stock effectuated on June 20, 2025.

F4 · derivative.exercise_date: Options vested 20% on the Date Exercisable in Table II, with the remaining 80% vesting in equal quarterly amounts over the next four years.

SEC source: 0001628280-25-036226 · wk-form4_1753736607.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,560

F1 · price: Represents the weighted average of sale prices, ranging from $57.80 to $57.82. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

F2 · balance_after: Total shares beneficially owned reflect a 2-for-1 stock split effectuated on June 20, 2025. Includes shares acquired on June 30, 2025 pursuant to the employee stock purchase plan.

SEC source: 0001628280-25-036226 · wk-form4_1753736607.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,439

SEC source: 0001628280-25-036226 · wk-form4_1753736607.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,628

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: 0001013857-25-000172 · wk-form4_1749589158.xml · derivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,974

Underlying: Common stock · 1,139 shares

Expires not disclosed

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

F4 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents a 5% vesting on June 7, 2025, with a release date of June 9, 2025, the first business day following vesting. The original grant was 21,264 restricted stock units, with a 25% vesting on March 7, 2024. The remaining 75% will vest in equal quarterly installments over the remaining three years.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000172 · wk-form4_1749589158.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,217

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

F3 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000172 · wk-form4_1749589158.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,768

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 · shares: Represents a 5% vesting on June 7, 2025, with a release date of June 9, 2025, the first business day following vesting. The original grant was 21,264 restricted stock units, with a 25% vesting on March 7, 2024. The remaining 75% will vest in equal quarterly installments over the remaining three years.

SEC source: 0001013857-25-000162 · wk-form4_1749503423.xml · derivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,106

Underlying: Common stock · 1,101 shares

Expires not disclosed

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

F4 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents a 5% vesting on June 5, 2025. The original grant was 17,609 restricted stock units, with 25% vesting on March 5, 2025, and the remaining 75% vesting in equal quarterly installments over the next three years.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000162 · wk-form4_1749503423.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,629

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

F3 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000162 · wk-form4_1749503423.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,162

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 · shares: Represents a 5% vesting on June 5, 2025. The original grant was 17,609 restricted stock units, with 25% vesting on March 5, 2025, and the remaining 75% vesting in equal quarterly installments over the next three years.

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · derivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 692

Underlying: Common stock · 230 shares

Expires not disclosed

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

F6 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F3 · shares: Represents a 5% vesting on June 2, 2025. The original grant was 4,611 restricted stock units, with a 20% vesting on March 2, 2022, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · derivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,114

Underlying: Common stock · 588 shares

Expires not disclosed

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

F5 · security: Once vested, the shares of common stock are not subject to expiration.

F1 · shares: Represents a 5% vesting on June 1, 2025, with a release date of June 2, 2025, the first business day following vesting. The original grant was 11,754 restricted stock units, with a 20% vesting on March 1, 2023, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,061

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

F4 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,173

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 · shares: Represents a 5% vesting on June 2, 2025. The original grant was 4,611 restricted stock units, with a 20% vesting on March 2, 2022, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,943

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

SEC source: 0001013857-25-000158 · wk-form4_1748986454.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,228

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 · shares: Represents a 5% vesting on June 1, 2025, with a release date of June 2, 2025, the first business day following vesting. The original grant was 11,754 restricted stock units, with a 20% vesting on March 1, 2023, with the remaining 80% vesting in equal quarterly installments over the remaining four years.

SEC source: 0001013857-25-000138 · wk-form4_1747946430.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,640

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000138 · wk-form4_1747946430.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,740

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: Represents the weighted average of sale prices, ranging from $103.63 to $104.61. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · derivative · entry 8

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,682

Underlying: Common stock · 12,000 shares

Expires 2032-11-02

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

F5 · derivative.exercise_date: Options will vest in equal quarterly installments over a four year period with the first vest occurring on February 2, 2023.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · derivative · entry 7

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,227

Underlying: Common stock · 12,000 shares

Expires 2033-03-07

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

F4 · derivative.exercise_date: On March 7, 2023, the reporting person was granted an option to purchase 18,227 shares of common stock. The option vested in two installments: 25% vested on the first anniversary of the date of grant, and 75% vested on the second anniversary of the date of grant.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,640

F3 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,283

F2 · price: Represents the weighted average of sale prices, ranging from $92.81 to $92.88. The individual has provided the Company, and undertakes to provide to the staff of the Security and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,737

F1 · price: Represents the exercise price of the stock options referenced in Table II and Mr. Akgonul's tax liability, which were paid by way of the Company withholding shares of equal value.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,804

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: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,804

F1 · price: Represents the exercise price of the stock options referenced in Table II and Mr. Akgonul's tax liability, which were paid by way of the Company withholding shares of equal value.

SEC source: 0001013857-25-000132 · wk-form4_1747170525.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,640

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: 0001013857-25-000128 · wk-form4_1746479449.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,640

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F3 · price: Represents the weighted average of sale prices, ranging from $93.76 to $94.55. The individual has provided the Company, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

F4 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000128 · wk-form4_1746479449.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,790

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: Represents the weighted average of sale prices, ranging from $92.11 to $93.05. The individual has provided the Company, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Company, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0001013857-25-000117 · wk-form4_1745616782.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,640

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards. Includes shares acquired on March 31, 2025 pursuant to the company stock purchase plan.

SEC source: 0001013857-25-000117 · wk-form4_1745616782.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 52,640

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001013857-25-000117 · wk-form4_1745616782.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 54,640

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Akgonul November 25, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001013857-25-000085 · wk-form4_1741899924.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,534

F1 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000073 · wk-form4_1741727025.xml · derivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,113

Underlying: Common stock · 1,140 shares

Expires not disclosed

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

F4 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents a 5% vesting on March 7, 2025. The original grant was 18,227 restricted stock units, with a 25% vesting on March 7, 2024. The remaining 75% will vest in equal quarterly installments over the remaining three years.

F5 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000073 · wk-form4_1741727025.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,534

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

F3 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000073 · wk-form4_1741727025.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,869

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 · shares: Represents a 5% vesting on March 7, 2025. The original grant was 18,227 restricted stock units, with a 25% vesting on March 7, 2024. The remaining 75% will vest in equal quarterly installments over the remaining three years.

SEC source: 0001013857-25-000059 · wk-form4_1741300355.xml · derivative · entry 9

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,207

Underlying: Common stock · 4,402 shares

Expires not disclosed

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

F5 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F3 · shares: Represents a 25% vesting on March 5, 2025. The original grant was 17,609 restricted stock units, with the remaining 75% vesting in equal quarterly installments over the next three years.

F7 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000059 · wk-form4_1741300355.xml · derivative · entry 8

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 2,564 shares

Expires not disclosed

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

F5 · security: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F1 · shares: Represents 100% vesting on March 5, 2025. The original grant was 2,564 restricted stock units, which were granted on March 5, 2024. As part of the Company's 2024 Corporate Incentive Compensation Plan (CICP), Mr. Akgonul elected to receive half of his annual bonus in RSUs.

F7 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000059 · wk-form4_1741300355.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,729

F2 · shares: Tendered to issuer to satisfy tax withholding obligations of the reporting person, exempted pursuant to Rule 16b-3(e).

F4 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000059 · wk-form4_1741300355.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,019

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 · shares: Represents a 25% vesting on March 5, 2025. The original grant was 17,609 restricted stock units, with the remaining 75% vesting in equal quarterly installments over the next three years.