PEGASYSTEMS INC — Director's Dealing 2026

Mar 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PEGASYSTEMS INC (PEGA)
CIK: 0001013857
Period of Report: 2026-03-01

Reporting Person: STILLWELL KENNETH (COO, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-01	Common stock	M	2350	—	Acquired	135218	Direct
2026-03-01	Common stock	F	573	$43.73	Disposed	134645	Direct
2026-03-02	Common stock	M	1152	—	Acquired	135797	Direct
2026-03-02	Common stock	F	281	$43.73	Disposed	135516	Direct
2026-03-02	Common stock	S	1000	$43.37	Disposed	134516	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-01	Restricted Stock Units	$0	M	2350	Disposed	2027-03-01	Common stock (2350)	Direct
2026-03-02	Restricted Stock Units	$0	M	1152	Disposed	2026-03-02	Common stock (1152)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common stock	1908	Indirect

Footnotes

F1: Sold pursuant to a pre-arranged trading plan adopted by Mr. Stillwell August 12, 2025 under Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

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.