PEGA

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · derivative · entry 8

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 922

Underlying: Common stock · 231 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 March 2, 2025, with a release date of March 3, 2025, the first business day following vesting. 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 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · derivative · entry 7

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,702

Underlying: Common stock · 587 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.

F1 · shares: Represents a 5% vesting on March 1, 2025, with a release date of March 3, 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 · derivative.expiration_date: Once vested, the shares of common stock are not subject to expiration.

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,806

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

F5 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,921

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 · shares: Represents a 5% vesting on March 3, 2025. The original grant was 6,687 restricted stock units, with 20% vesting on March 3, 2021, and the remaining 80% vesting in equal quarterly installments over the remaining four years.

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,587

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

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,668

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 March 2, 2025, with a release date of March 3, 2025, the first business day following vesting. 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: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,437

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

SEC source: 0001013857-25-000046 · wk-form4_1741125669.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,641

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 1, 2025, with a release date of March 3, 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: 0001013857-25-000044 · wk-form4_1740693634.xml · nonDerivative · entry 7

TREFLER ALAN · CIK 0001032235 · Director · C.E.O. & Chairman · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,277,286

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler November 6, 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 $78.35 to $80.48. 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.

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

SEC source: 0001013857-25-000044 · wk-form4_1740693634.xml · nonDerivative · entry 6

TREFLER ALAN · CIK 0001032235 · Director · C.E.O. & Chairman · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 17,308,786

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler November 6, 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 $75.83 to $78.64. 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: 0001013857-25-000040 · wk-form4_1740174069.xml · derivative · entry 3

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 30,365 shares

Expires 2025-03-02

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: Options vested 20% on March 2, 2016, with the remaining 80% vesting in equal quarterly amounts over the following four years.

SEC source: 0001013857-25-000040 · wk-form4_1740174069.xml · nonDerivative · entry 2

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,394

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

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000040 · wk-form4_1740174069.xml · nonDerivative · entry 1

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,338

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: 0001013857-25-000042 · wk-form4_1740174270.xml · nonDerivative · entry 1

WEBER LARRY · CIK 0001330532 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,647

F1 · shares: Gifts made to family members.

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · derivative · entry 8

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,720

Underlying: Common stock · 12,960 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 · shares: Options will vest in equal quarterly installments over a four year period. The first vest occurred on February 2, 2023.

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · derivative · entry 7

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 8,233 shares

Expires 2028-03-05

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 · shares: Options vested 20% on March 5, 2019, with the remaining 80% vesting in equal quarterly amounts over the following four years.

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 6

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,466

F2 · price: Represents the weighted average of sale prices, ranging from $84.71 to $84.73. 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.

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

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 5

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,357

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

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 4

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,426

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: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 3

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,466

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 2

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,317

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

SEC source: 0001013857-25-000038 · wk-form4_1740002475.xml · nonDerivative · entry 1

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,699

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: 0001013857-25-000036 · wk-form4_1739572111.xml · derivative · entry 4

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,750

Underlying: Common stock · 8,750 shares

Expires 2034-03-05

F4 · balance_after: On March 5, 2024, the reporting person was granted an option to purchase 35,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 8,750 shares.

SEC source: 0001013857-25-000036 · wk-form4_1739572111.xml · derivative · entry 3

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common stock · 26,250 shares

Expires 2033-03-07

F3 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 35,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 26,250 shares.

SEC source: 0001013857-25-000036 · wk-form4_1739572111.xml · derivative · entry 2

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,264

Underlying: Common stock · 15,948 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 21,264 shares of common stock. The option vests in two instalments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 15,948 shares.

SEC source: 0001013857-25-000034 · wk-form4_1739571886.xml · derivative · entry 7

TREFLER ALAN · CIK 0001032235 · Director · C.E.O. & Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 241,636

Underlying: Common stock · 181,227 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 241,636 shares of common stock. The option vests in two instalments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 181,227 shares.

SEC source: 0001013857-25-000032 · wk-form4_1739571699.xml · derivative · entry 4

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common stock · 10,000 shares

Expires 2034-03-05

F4 · balance_after: On March 5, 2024, the reporting person was granted an option to purchase 40,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 10,000 shares.

SEC source: 0001013857-25-000032 · wk-form4_1739571699.xml · derivative · entry 3

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common stock · 30,000 shares

Expires 2033-03-07

F3 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 40,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 30,000 shares.

SEC source: 0001013857-25-000032 · wk-form4_1739571699.xml · derivative · entry 2

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,326

Underlying: Common stock · 31,326 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 41,768 shares of common stock. The option vests in two instalments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 31,326 shares.

SEC source: 0001013857-25-000030 · wk-form4_1739571481.xml · derivative · entry 3

KOUNINIS EFSTATHIOS A · CIK 0001353196 · VP of Finance & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

Underlying: Common stock · 2,500 shares

Expires 2034-03-05

F3 · balance_after: On March 5, 2024, the reporting person was granted an option to purchase 10,000 shares of common stock. The option vests in two instalments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 2,500 shares.

SEC source: 0001013857-25-000030 · wk-form4_1739571481.xml · derivative · entry 2

KOUNINIS EFSTATHIOS A · CIK 0001353196 · VP of Finance & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,625

Underlying: Common stock · 5,625 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 7,500 shares of common stock. The option vests in two instalments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 5,625 shares.

SEC source: 0001013857-25-000028 · wk-form4_1739571162.xml · derivative · entry 4

Higgins John Gerard · CIK 0001915414 · Chief, Client &Partner Success

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,750

Underlying: Common stock · 8,750 shares

Expires 2034-03-05

F4 · balance_after: On March 5, 2024, the reporting person was granted an option to purchase 35,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 8,750 shares.

SEC source: 0001013857-25-000028 · wk-form4_1739571162.xml · derivative · entry 3

Higgins John Gerard · CIK 0001915414 · Chief, Client &Partner Success

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common stock · 26,250 shares

Expires 2033-03-07

F3 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 35,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 26,250 shares.

SEC source: 0001013857-25-000028 · wk-form4_1739571162.xml · derivative · entry 2

Higgins John Gerard · CIK 0001915414 · Chief, Client &Partner Success

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,227

Underlying: Common stock · 13,670 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 18,227 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 13,670 shares.

SEC source: 0001013857-25-000026 · wk-form4_1739570952.xml · derivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,500

Underlying: Common stock · 7,500 shares

Expires 2034-03-05

F4 · balance_after: On March 5, 2024, the reporting person was granted an option to purchase 30,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 7,500 shares.

SEC source: 0001013857-25-000026 · wk-form4_1739570952.xml · derivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common stock · 22,500 shares

Expires 2033-03-07

F3 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 30,000 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 22,500 shares.

SEC source: 0001013857-25-000026 · wk-form4_1739570952.xml · derivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,227

Underlying: Common stock · 13,670 shares

Expires 2033-03-07

F2 · balance_after: On March 7, 2023, the reporting person was granted an option to purchase 18,227 shares of common stock. The option vests in two installments, with up to 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and with up to 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024. The performance criteria for the fiscal year ended December 31, 2024 were met in full, resulting in vesting of the option as to 13,670 shares.

SEC source: 0001013857-25-000014 · wk-form4_1738793443.xml · nonDerivative · entry 1

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 14,466

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Stillwell August 29, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000012 · wk-form4_1737497484.xml · derivative · entry 2

Ghai Rohit · CIK 0001960794 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,091

Underlying: Common stock · 1,091 shares

Expires 2035-01-16

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: Non-statutory stock options fully vested on issuance and granted as consideration for Mr. Ghai's services as a Director. The exact cash value was pro-rated to reflect the number of days of expected service from January 16, 2025, the start of his service, to the next Annual Meeting of Shareholders on June 17, 2025.

SEC source: 0001013857-25-000012 · wk-form4_1737497484.xml · nonDerivative · entry 1

Ghai Rohit · CIK 0001960794 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 512

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 shares of unrestricted common stock received as consideration for Mr. Ghai's service as a Director. The exact cash value was pro-rated to reflect the number of days of expected service from January 16, 2025, the start of his service, to the next Annual Meeting of Shareholders on June 17, 2025.

SEC source: 0001013857-25-000004 · wk-form4_1735943451.xml · nonDerivative · entry 1

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 16,466

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Stillwell August 29, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-25-000002 · wk-form4_1735942791.xml · nonDerivative · entry 1

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,973

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler November 19, 2023 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-24-000289 · wk-form4_1735336879.xml · nonDerivative · entry 1

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,725

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

SEC source: 0001013857-24-000287 · wk-form4_1735336695.xml · nonDerivative · entry 6

TREFLER ALAN · CIK 0001032235 · Director · C.E.O. & Chairman · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,340,286

F1 · shares: Gifts made to family members and to charitable organizations, including the Trefler Foundation. Mr. Trefler is a Trustee of the Trefler Foundation. Mr. Trefler has no pecuniary interest in shares held by the Trefler Foundation. He retains voting and dispositive control over such shares.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-24-000285 · wk-form4_1734473330.xml · nonDerivative · entry 1

KOUNINIS EFSTATHIOS A · CIK 0001353196 · VP of Finance & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

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

SEC source: 0001013857-24-000283 · wk-form4_1734388469.xml · derivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,682

Underlying: Common stock · 9,000 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.

F4 · 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: 0001013857-24-000283 · wk-form4_1734388469.xml · derivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 1,777 shares

Expires 2026-03-09

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: Options vested 20% on March 9, 2017, with the remaining 80% vesting in equal quarterly amounts over the next four years.

SEC source: 0001013857-24-000283 · wk-form4_1734388469.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,010

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.

F2 · balance_after: Does not include shares of common stock subject to unvested restricted stock units and/or options awards.

SEC source: 0001013857-24-000283 · wk-form4_1734388469.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,981

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: 0001013857-24-000283 · wk-form4_1734388469.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,981

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.