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Nasdaq · USD

PEGA

PEGASYSTEMS INC

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Tapewire entity
309
SEC CIK
0001013857
Parsed reports
1,092

Last 12 months

Inside the activity.

0 purchase rows · 51 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202505
Dec 202509
Jan 202608
Feb 202604
Mar 202607
Apr 202601
May 202603
Jun 202603
Jul 202600
Aug 202605
Sep 202605
Oct 202601

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionRestricted Stock Units · Derivative 1,176 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001855325-25-000012 · wk-form4_1764797242.xml · derivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,876

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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Akgonul Rifat KerimChief Product Officer
Tax withholdingCommon stock 569 $54.77 $31,164.13
Disclosure

SEC source: 0001855325-25-000012 · wk-form4_1764797242.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,295

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionCommon stock 1,176 $0.00 $0.00
Disclosure

SEC source: 0001855325-25-000012 · wk-form4_1764797242.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,864

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:28 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionRestricted Stock Units · Derivative 206 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001353196-25-000019 · wk-form4_1764797323.xml · derivative · entry 5

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,028

Underlying: Common stock · 206 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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:28 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Tax withholdingCommon stock 82 $54.77 $4,491.14
Disclosure

SEC source: 0001353196-25-000019 · wk-form4_1764797323.xml · nonDerivative · entry 2

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 330

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:28 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionCommon stock 206 $0.00 $0.00
Disclosure

SEC source: 0001353196-25-000019 · wk-form4_1764797323.xml · nonDerivative · entry 1

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 412

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionRestricted Stock Units · Derivative 184 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · derivative · entry 11

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 922

Underlying: Common stock · 184 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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionRestricted Stock Units · Derivative 184 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · derivative · entry 10

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 184

Underlying: Common stock · 184 shares

Expires 2026-03-01

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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionRestricted Stock Units · Derivative 186 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · derivative · entry 9

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,660

Underlying: Common stock · 186 shares

Expires 2028-03-01

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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionRestricted Stock Units · Derivative 920 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · derivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 920

Underlying: Common stock · 920 shares

Expires 2026-03-01

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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionRestricted Stock Units · Derivative 1,028 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · derivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,142

Underlying: Common stock · 1,028 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.

F1 · shares: Each restricted stock unit represents the right to receive, following vesting, one share of the issuer's common stock.

F2 · derivative.exercise_date: 20% of the restricted stock units vested on the Date Exercisable in Table II, and the remaining 80% vest in equal quarterly installments over the following four years.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Tax withholdingCommon stock 1,398 $54.77 $76,568.46
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,250

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionCommon stock 184 $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,648

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionCommon stock 184 $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,464

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionCommon stock 186 $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,280

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionCommon stock 920 $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,094

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.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 21:27 UTC
Higgins John GerardChief, Client &Partner Success
Exercise / conversionCommon stock 1,028 $0.00 $0.00
Disclosure

SEC source: 0001915414-25-000008 · wk-form4_1764797276.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,174

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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 22:26 UTC
TREFLER ALANDirector · C.E.O. & Chairman · 10% owner
SaleCommon stock 18,075 $59.05 $1,067,328.75
Disclosure

SEC source: 0001032235-25-000018 · wk-form4_1762554364.xml · nonDerivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,844,364

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler on November 6, 2024 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F5 · price: Represents the weighted average of sale prices, ranging from $58.91 to $59.90. 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.

Read SEC document
November 06, 2025 Filed Nov 7, 2025 22:26 UTC
TREFLER ALANDirector · C.E.O. & Chairman · 10% owner
SaleCommon stock 26,925 $58.42 $1,572,958.50
Disclosure

SEC source: 0001032235-25-000018 · wk-form4_1762554364.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: 44,862,439

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler on November 6, 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 $57.91 to $58.90. 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 22:26 UTC
TREFLER ALANDirector · C.E.O. & Chairman · 10% owner
SaleCommon stock 4,031 $60.87 $245,366.97
Disclosure

SEC source: 0001032235-25-000018 · wk-form4_1762554364.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: 44,889,364

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler on 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 $60.53 to $61.52. 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.

Read SEC document
November 05, 2025 Filed Nov 7, 2025 22:26 UTC
TREFLER ALANDirector · C.E.O. & Chairman · 10% owner
SaleCommon stock 40,969 $59.95 $2,456,091.55
Disclosure

SEC source: 0001032235-25-000018 · wk-form4_1762554364.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,893,395

F1 · shares: Sold pursuant to a pre-arranged trading plan adopted by Mr. Trefler on 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 $59.53 to $60.52. 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.

Read SEC document
November 03, 2025 Filed Nov 5, 2025 22:03 UTC Exercise / conversionStock Options · Derivative 25,920 $0.00 Strike: $16.95 $0.00
Disclosure

SEC source: 0001680115-25-000014 · wk-form4_1762380232.xml · derivative · entry 4

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,680

Underlying: Common stock · 25,920 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.

F2 · derivative.exercise_date: This option vests in equal quarterly installments over a four-year period, with the first installment vesting on the Date Exercisable set forth in Table II.

Read SEC document
November 03, 2025 Filed Nov 5, 2025 22:03 UTC SaleCommon stock 11,442 $62.18 $711,463.56
Disclosure

SEC source: 0001680115-25-000014 · wk-form4_1762380232.xml · nonDerivative · entry 3

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,826

F1 · price: Represents the weighted average of sale prices, ranging from $62.07 to $62.31. 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.

Read SEC document
November 03, 2025 Filed Nov 5, 2025 22:03 UTC Tax withholdingCommon stock 14,478 $62.29 $901,834.62
Disclosure

SEC source: 0001680115-25-000014 · wk-form4_1762380232.xml · nonDerivative · entry 2

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,268

Read SEC document
November 03, 2025 Filed Nov 5, 2025 22:03 UTC Exercise / conversionCommon stock 25,920 $16.95 $439,344.00
Disclosure

SEC source: 0001680115-25-000014 · wk-form4_1762380232.xml · nonDerivative · entry 1

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,746

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.

Read SEC document
October 27, 2025 Filed Oct 28, 2025 20:21 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionStock Options · Derivative 11,250 $0.00 Strike: $23.64 $0.00
Disclosure

SEC source: 0001353196-25-000017 · wk-form4_1761682870.xml · derivative · entry 4

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 11,250 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.

F1 · derivative.exercise_date: This option vested in two instalments: 25% on the Date Exercisable in Table II, based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2023, and 75% on the first anniversary of the Date Exercisable, based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024.

Read SEC document
October 27, 2025 Filed Oct 28, 2025 20:21 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
SaleCommon stock 4,425 $67.25 $297,581.25
Disclosure

SEC source: 0001353196-25-000017 · wk-form4_1761682870.xml · nonDerivative · entry 3

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206

Read SEC document
October 27, 2025 Filed Oct 28, 2025 20:21 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Tax withholdingCommon stock 6,825 $67.25 $458,981.25
Disclosure

SEC source: 0001353196-25-000017 · wk-form4_1761682870.xml · nonDerivative · entry 2

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,631

Read SEC document
October 27, 2025 Filed Oct 28, 2025 20:21 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionCommon stock 11,250 $23.64 $265,950.00
Disclosure

SEC source: 0001353196-25-000017 · wk-form4_1761682870.xml · nonDerivative · entry 1

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,456

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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionStock Options · Derivative 20,000 $0.00 Strike: $16.95 $0.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · derivative · entry 9

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,364

Underlying: Common stock · 20,000 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.

F2 · derivative.exercise_date: Option vests in equal quarterly amounts over a four-year period with the first vest occurring on the Date Exercisable in Table II.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionStock Options · Derivative 10,000 $0.00 Strike: $32.18 $0.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · derivative · entry 8

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,190

Underlying: Common stock · 10,000 shares

Expires 2029-03-06

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

F1 · derivative.exercise_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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionStock Options · Derivative 15,000 $0.00 Strike: $29.48 $0.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · derivative · entry 7

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,908

Underlying: Common stock · 15,000 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.

F1 · 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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionStock Options · Derivative 25,000 $0.00 Strike: $26.24 $0.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · derivative · entry 6

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common stock · 25,000 shares

Expires 2032-06-05

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.

F1 · 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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Tax withholdingCommon stock 47,692 $65.61 $3,129,072.12
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · nonDerivative · entry 5

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,688

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionCommon stock 20,000 $16.95 $339,000.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · nonDerivative · entry 4

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 161,380

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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionCommon stock 10,000 $32.18 $321,800.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · nonDerivative · entry 3

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,380

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.

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October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionCommon stock 15,000 $29.48 $442,200.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · nonDerivative · entry 2

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,380

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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:30 UTC
Akgonul Rifat KerimChief Product Officer
Exercise / conversionCommon stock 25,000 $26.24 $656,000.00
Disclosure

SEC source: 0001855325-25-000010 · wk-form4_1761683410.xml · nonDerivative · entry 1

Akgonul Rifat Kerim · CIK 0001855325 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 116,380

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.

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:23 UTC Exercise / conversionStock Options · Derivative 52,828 $0.00 Strike: $31.05 $0.00
Disclosure

SEC source: 0001680115-25-000012 · wk-form4_1761683035.xml · derivative · entry 4

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,044

Underlying: Common stock · 52,828 shares

Expires 2034-03-05

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.

F2 · derivative.exercise_date: Option vested 25% on the Date Exercisable in Table II, with the remaining 75% vesting in equal quarterly installments over the following three years.

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October 24, 2025 Filed Oct 28, 2025 20:23 UTC SaleCommon stock 17,171 $66.40 $1,140,154.40
Disclosure

SEC source: 0001680115-25-000012 · wk-form4_1761683035.xml · nonDerivative · entry 3

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,826

F1 · price: Represents the weighted average of sale prices, ranging from $66.37 to $66.60 . 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.

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October 24, 2025 Filed Oct 28, 2025 20:23 UTC Tax withholdingCommon stock 35,657 $66.91 $2,385,809.87
Disclosure

SEC source: 0001680115-25-000012 · wk-form4_1761683035.xml · nonDerivative · entry 2

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,997

Read SEC document
October 24, 2025 Filed Oct 28, 2025 20:23 UTC Exercise / conversionCommon stock 52,828 $31.05 $1,640,309.40
Disclosure

SEC source: 0001680115-25-000012 · wk-form4_1761683035.xml · nonDerivative · entry 1

STILLWELL KENNETH · CIK 0001680115 · COO, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 180,654

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.

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:18 UTC
Trefler LeonChief of Clients and Markets
Exercise / conversionStock Options · Derivative 30,590 $0.00 Strike: $12.60 $0.00
Disclosure

SEC source: 0001480560-25-000008 · wk-form4_1761596295.xml · derivative · entry 4

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 30,590 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.

F2 · shares: The 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.

F3 · derivative.exercise_date: This option vested as to 20% of the shares subject to the option on the Date Exercisable set forth in Table II and as to the remaining 80% of shares in equal quarterly installments over the following four years.

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October 23, 2025 Filed Oct 27, 2025 20:18 UTC
Trefler LeonChief of Clients and Markets
SaleCommon stock 14,865 $63.40 $942,441.00
Disclosure

SEC source: 0001480560-25-000008 · wk-form4_1761596295.xml · nonDerivative · entry 3

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,799

F1 · price: Represents the weighted average of sale prices, ranging from $63.40 to $63.46. 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.

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:18 UTC
Trefler LeonChief of Clients and Markets
Tax withholdingCommon stock 15,725 $63.40 $996,965.00
Disclosure

SEC source: 0001480560-25-000008 · wk-form4_1761596295.xml · nonDerivative · entry 2

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,664

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:18 UTC
Trefler LeonChief of Clients and Markets
Exercise / conversionCommon stock 30,590 $12.60 $385,434.00
Disclosure

SEC source: 0001480560-25-000008 · wk-form4_1761596295.xml · nonDerivative · entry 1

Trefler Leon · CIK 0001480560 · Chief of Clients and Markets

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,389

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.

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:16 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionStock Options · Derivative 8,006 $0.00 Strike: $22.15 $0.00
Disclosure

SEC source: 0001353196-25-000015 · wk-form4_1761596164.xml · derivative · entry 4

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 8,006 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.

F1 · shares: The 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.

F2 · derivative.exercise_date: 20% of the shares subject to this option vested on the Date Exercisable set forth in Table II, and the remaining 80% of the shares vested in equal quarterly installments over the following four years.

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October 23, 2025 Filed Oct 27, 2025 20:16 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
SaleCommon stock 3,993 $65.50 $261,541.50
Disclosure

SEC source: 0001353196-25-000015 · wk-form4_1761596164.xml · nonDerivative · entry 3

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:16 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Tax withholdingCommon stock 4,013 $65.50 $262,851.50
Disclosure

SEC source: 0001353196-25-000015 · wk-form4_1761596164.xml · nonDerivative · entry 2

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,199

Read SEC document
October 23, 2025 Filed Oct 27, 2025 20:16 UTC
KOUNINIS EFSTATHIOS ASVP, Chief Accounting Officer
Exercise / conversionCommon stock 8,006 $22.15 $177,332.90
Disclosure

SEC source: 0001353196-25-000015 · wk-form4_1761596164.xml · nonDerivative · entry 1

KOUNINIS EFSTATHIOS A · CIK 0001353196 · SVP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,212

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.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.