TREFLER ALAN - 02 Mar 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Role
C.E.O. & Chairman, Director, 10%+ Owner
Signature
/s/ Ewelina Kemp, Attorney-in-Fact for Alan Trefler
Issuer symbol
PEGA
Transactions as of
02 Mar 2026
Net transactions value
-$35,596
Form type
4
Filing time
03 Mar 2026, 16:07:54 UTC
Previous filing
19 Feb 2026
Next filing
05 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
TREFLER ALAN C.E.O. & Chairman, Director, 10%+ Owner C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM /s/ Ewelina Kemp, Attorney-in-Fact for Alan Trefler 03 Mar 2026 0001032235

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PEGA Common stock Options Exercise $0 +2,498 +0.01% $0.000000 44,322,280 02 Mar 2026 Direct
transaction PEGA Common stock Tax liability $35,596 -814 -0% $43.73 44,321,466 02 Mar 2026 Direct
holding PEGA Common stock 8,703,426 02 Mar 2026 Alan N. Trefler Grantor Retained Annuity Trust II of 2024
holding PEGA Common stock 84,000 02 Mar 2026 Trefler Foundation
holding PEGA Common stock 10,879,283 02 Mar 2026 Alan N. Trefler Grantor Retained Annuity Trust I of 2024
holding PEGA Common stock 10,876,525 02 Mar 2026 Alan N. Trefler Irrevocable Non-GST Trust of 2022
holding PEGA Common stock 2,071,585 02 Mar 2026 The Trefler 2025 Trust

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 -2,498 -100% $0.000000 0 02 Mar 2026 Common stock 2,498 $0.000000 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.