Key facts
- This page summarizes Efstathios A. Kouninis's Form 4 filing for PEGASYSTEMS INC (PEGA).
- 9 reported transactions and 5 derivative rows are listed below.
- Accepted by SEC: 05 Mar 2026, 16:26.
Efstathios A. Kouninis - 03 Mar 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)
- Reporting relationship
- SVP, Chief Accounting Officer
- Issuer ticker
- PEGA
- Reported as of
- 03 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 05 Mar 2026, 16:26:28 UTC
- Prior SEC filing
- 03 Mar 2026
- Next SEC filing
- 09 Mar 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Efstathios A. Kouninis filed Form 4 for PEGASYSTEMS INC (PEGA) on 05 Mar 2026.
Change
- Previous filing in this sequence was filed on 03 Mar 2026.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
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
- 05 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
PEGA
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +1,292
- Change %
- +103%
- Price
- $0.000000*
- Shares after
- 2,542
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
PEGA
transaction
Common stock
Tax liability
- Transaction value
- Shares
- -313
- Change %
- -12%
- Price
- $45.01*
- Shares after
- 2,229
- Date
- 04 Mar 2026
- Ownership
- Direct
PEGA
transaction
Common stock
Options Exercise
- Transaction value
- Shares
- +2,208
- Change %
- +99%
- Price
- $0.000000*
- Shares after
- 4,437
- Date
- 04 Mar 2026
- Ownership
- Direct
- Footnotes
- F1
PEGA
transaction
Common stock
Tax liability
- Transaction value
- Shares
- -655
- Change %
- -15%
- Price
- $45.01*
- Shares after
- 3,782
- Date
- 04 Mar 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
PEGA
transaction
Derivative
Stock Option
Award
- Transaction value
- Shares
- +11,390
- Change %
- Price
- $0.000000*
- Shares after
- 11,390
- Date
- 03 Mar 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 11,390
- Exercise price
- $45.01
- Footnotes
- F2
PEGA
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +4,469
- Change %
- Price
- $0.000000*
- Shares after
- 4,469
- Date
- 03 Mar 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 4,469
- Exercise price
- $0.000000
- Footnotes
- F1, F3
PEGA
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +1,961
- Change %
- Price
- $0.000000*
- Shares after
- 1,961
- Date
- 03 Mar 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 1,961
- Exercise price
- $0.000000
- Footnotes
- F1, F4
PEGA
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -1,292
- Change %
- -25%
- Price
- $0.000000*
- Shares after
- 3,878
- Date
- 04 Mar 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 1,292
- Exercise price
- $0.000000
- Footnotes
- F1, F3
PEGA
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- Shares
- -2,208
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 04 Mar 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,208
- Exercise price
- $0.000000
- Footnotes
- F1, F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
Each restricted stock unit represents the right to receive, following vesting, one share of common stock.
Footnote F2
This stock option vests as to 25% of the shares subject thereto on the Date Exercisable in Table II, with the remaining 75% vesting in equal quarterly amounts over the following three years.
Footnote F3
25% of the restricted stock units vest on the Date Exercisable in Table II, and the remaining 75% vest in equal quarterly installments over the following three years.
Footnote F4
This award represents the election by the individual, as part of the Company's Corporate Incentive Compensation Plan (CICP), to receive half of their annual bonus in restricted share units. This restricted stock unit award vests 100% on the Date Exercisable in Table II, subject to attainment of the CICP performance threshold funding for the year ending December 31, 2026.
Footnote F5
This restricted stock unit award vested 100% based on the achievement of performance conditions under the Company's CICP related to the Company's financial results for the year ended December 31, 2025.