Kenneth Stillwell - 12 Dec 2025 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Role: COO, CFO
Signature: /s/Kathryn Leach, Attorney-in-Fact for Kenneth Stillwell
Issuer symbol: PEGA
Transactions as of: 12 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 16 Dec 2025, 16:49:11 UTC
Previous filing: 12 Dec 2025
Next filing: 06 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
STILLWELL KENNETH	COO, CFO	C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM	/s/Kathryn Leach, Attorney-in-Fact for Kenneth Stillwell	16 Dec 2025	0001680115

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PEGA	Common stock	Gift	$0	-1,908	-1.5%	$0.000000	126,880	12 Dec 2025	Direct	F1
transaction	PEGA	Common stock	Gift	$0	+1,908		$0.000000	1,908	12 Dec 2025	Reporting Person's children	F1

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

Explanation of Responses:

Id	Content
F1	These transactions reflect Mr. Stillwell's gift of shares to his children. Mr. Stillwell disclaims beneficial ownership of the shares held by his children except to the extent of his pecuniary interest therein.