EFSTATHIOS A. KOUNINIS - 05 Sep 2025 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Signature
/s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis
Issuer symbol
PEGA
Transactions as of
05 Sep 2025
Net transactions value
-$42,418
Form type
4
Filing time
09 Sep 2025, 16:27:34 UTC
Previous filing
04 Sep 2025
Next filing
12 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KOUNINIS EFSTATHIOS A SVP of Finance & CAO C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM /s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis 09 Sep 2025 0001353196

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction PEGA Common stock Options Exercise $0 +440 +187% $0.000000 675 05 Sep 2025 Direct F1
transaction PEGA Common stock Tax liability $5,811 -108 -16% $53.81 567 05 Sep 2025 Direct
transaction PEGA Common stock Sale $12,925 -235 -41% $55.00 332 05 Sep 2025 Direct
transaction PEGA Common stock Options Exercise $0 +334 +101% $0.000000 666 07 Sep 2025 Direct F1
transaction PEGA Common stock Tax liability $4,552 -82 -12% $55.51 584 07 Sep 2025 Direct
transaction PEGA Common stock Sale $19,130 -332 -57% $57.62 252 08 Sep 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 -440 -9.1% $0.000000 4,402 05 Sep 2025 Common stock 440 $0.000000 Direct F1, F2
transaction PEGA Restricted Stock Units Options Exercise $0 -334 -14% $0.000000 1,994 07 Sep 2025 Common stock 334 $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 the issuer's common stock.
F2 This restricted stock unit award vested 25% on the Date Exercisable in Table II, with the remaining 75% vesting in equal quarterly amounts over the remaining 3 years.