Efstathios A. Kouninis - 10 Feb 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)

Reporting relationship: SVP, Chief Accounting Officer
Issuer ticker: PEGA
Reported as of: 10 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 Feb 2026, 16:11:47 UTC
Prior SEC filing: 09 Dec 2025
Next SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis

Key filing fact

Efstathios A. Kouninis filed Form 4 for PEGASYSTEMS INC (PEGA) on 12 Feb 2026.

Key facts

This page summarizes Efstathios A. Kouninis's Form 4 filing for PEGASYSTEMS INC (PEGA).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 12 Feb 2026, 16:11.

Change

Previous filing in this sequence was filed on 09 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001353196 Primary reporting owner

KOUNINIS EFSTATHIOS A

Relationship: SVP, Chief Accounting Officer
Address: C/O PEGASYSTEMS INC., 225 WYMAN STREET, STE 300, WALTHAM
Signature: /s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis
Signature date: 12 Feb 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

PEGA transaction Derivative

Stock Options

Award

Transaction value: $0
Shares: +24,000
Change %: +170%
Price: $0.000000
Shares after: 38,088
Date: 10 Feb 2026
Ownership: Direct
Underlying class: Common stock
Underlying amount: 24,000
Exercise price: $31.05
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

On March 5, 2024, the reporting person was granted an option to purchase shares of Pegasystems common stock. The option vests in two installments, with 25% to vest on the first anniversary of the date of grant based on the Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2024, and 75% to vest on the second anniversary of the date of grant based on Pegasystems' satisfaction of certain performance criteria for the fiscal year ended December 31, 2025. Pegasystems overachieved the performance criteria for the fiscal year ended December 31, 2025 at 160%, resulting in vesting of the option as to 24,000 shares.