Leon Trefler - 01 Mar 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Signature
/s/ Ewelina Kemp, Attorney-in-Fact for Leon Trefler
Issuer symbol
PEGA
Transactions as of
01 Mar 2026
Net transactions value
-$16,617
Form type
4
Filing time
03 Mar 2026, 16:08:29 UTC
Previous filing
12 Feb 2026
Next filing
05 Mar 2026

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/ Ewelina Kemp, Attorney-in-Fact for Leon Trefler 03 Mar 2026 0001480560

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% $0.000000 116,505 01 Mar 2026 Direct
transaction PEGA Common stock Tax liability $12,507 -286 -0.25% $43.73 116,219 01 Mar 2026 Direct
transaction PEGA Common stock Options Exercise $0 +384 +0.33% $0.000000 116,603 02 Mar 2026 Direct
transaction PEGA Common stock Tax liability $4,111 -94 -0.08% $43.73 116,509 02 Mar 2026 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 -1,174 -20% $0.000000 4,702 01 Mar 2026 Common stock 1,174 $0.000000 Direct F1, F2
transaction PEGA Restricted Stock Units Options Exercise $0 -384 -100% $0.000000 0 02 Mar 2026 Common stock 384 $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.