Leon Trefler - 01 Dec 2025 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Signature
/s/Kathryn Leach, Attorney-in-Fact for Leon Trefler
Issuer symbol
PEGA
Transactions as of
01 Dec 2025
Transactions value $
-$33,696
Form type
4
Filing time
03 Dec 2025, 16:30:53 UTC
Previous filing
27 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Trefler Leon Chief of Clients and Markets C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM /s/Kathryn Leach, Attorney-in-Fact for Leon Trefler 03 Dec 2025 0001480560

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PEGA Common stock Options Exercise $0 +1.18K +0.99% $0.00 120K 01 Dec 2025 Direct
transaction PEGA Common stock Tax liability -$25.4K -463 -0.39% $54.77 120K 01 Dec 2025 Direct
transaction PEGA Common stock Options Exercise $0 +384 +0.32% $0.00 120K 02 Dec 2025 Direct
transaction PEGA Common stock Tax liability -$8.34K -152 -0.13% $54.85 120K 02 Dec 2025 Direct

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 -1.18K -16.68% $0.00 5.88K 01 Dec 2025 Common stock 1.18K $0.00 Direct F1, F2
transaction PEGA Restricted Stock Units Options Exercise $0 -384 -50% $0.00 384 02 Dec 2025 Common stock 384 $0.00 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents the right to receive, following vesting, one share of common stock.
F2 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.