Rifat Kerim Akgonul - 01 Mar 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Role: Chief Product Officer
Signature: /s/Kathryn Leach, Attorney-in-Fact for Rifat Kerim Akgonul
Issuer symbol: PEGA
Transactions as of: 01 Mar 2026
Net transactions value: -$331,743
Form type: 4
Filing time: 03 Mar 2026, 16:14:19 UTC
Previous filing: 17 Feb 2026
Next filing: 05 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Akgonul Rifat Kerim	Chief Product Officer	C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM	/s/Kathryn Leach, Attorney-in-Fact for Rifat Kerim Akgonul	03 Mar 2026	0001855325

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PEGA	Common stock	Options Exercise	$0	+1,174	+1.1%	$0.000000	107,068	01 Mar 2026	Direct
transaction	PEGA	Common stock	Tax liability	$17,798	-407	-0.38%	$43.73	106,661	01 Mar 2026	Direct
transaction	PEGA	Common stock	Options Exercise	$0	+462	+0.43%	$0.000000	107,123	02 Mar 2026	Direct
transaction	PEGA	Common stock	Tax liability	$7,041	-161	-0.15%	$43.73	106,962	02 Mar 2026	Direct
transaction	PEGA	Common stock	Sale	$306,904	-7,000	-6.5%	$43.84	99,962	02 Mar 2026	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PEGA	Restricted Stock Units	Options Exercise	$0	-1,174	-20%	$0.000000	4,702	01 Mar 2026	Common stock	1,174	$0.000000	Direct	F2, F3
transaction	PEGA	Restricted Stock Units	Options Exercise	$0	-462	-100%	$0.000000	0	02 Mar 2026	Common stock	462	$0.000000	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the weighted average of sale prices, ranging from $43.84 to $43.86. 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	Each restricted stock unit represents the right to receive, following vesting, one share of common stock.
F3	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.