Key facts
- This page summarizes Efstathios A. Kouninis's Form 4 filing for PEGASYSTEMS INC (PEGA).
- 4 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 03 Sep 2026, 17:03.
Efstathios A. Kouninis - 03 Sep 2026 Form 4 Insider Report for PEGASYSTEMS INC (PEGA)
- Reporting relationship
- SVP, Chief Accounting Officer
- Issuer ticker
- PEGA
- Reported as of
- 03 Sep 2026
- Net transaction value
- -$41,191
- SEC form
- 4
- Accepted by SEC
- 03 Sep 2026, 17:03:50 UTC
- Prior SEC filing
- 02 Sep 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.
4 source fields
Reporting owner
1 detail
Key filing fact
Efstathios A. Kouninis filed Form 4 for PEGASYSTEMS INC (PEGA) on 03 Sep 2026.
Change
- Previous filing in this sequence was filed on 02 Sep 2026.
- Current net transaction value: -$41,191.
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
- 03 Sep 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
- +2,500
- Change %
- +215%
- Price
- $16.95*
- Shares after
- 3,664
- Date
- 03 Sep 2026
- Ownership
- Direct
PEGA
transaction
Common stock
Tax liability
- Transaction value
- Shares
- -1,437
- Change %
- -39%
- Price
- $38.75*
- Shares after
- 2,227
- Date
- 03 Sep 2026
- Ownership
- Direct
PEGA
transaction
Common stock
Sale
- Transaction value
- $41,191
- Shares
- -1,063
- Change %
- -48%
- Price
- $38.75
- Shares after
- 1,164
- Date
- 03 Sep 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
PEGA
transaction
Derivative
Stock Options
Options Exercise
- Transaction value
- Shares
- -2,500
- Change %
- -27%
- Price
- $0.000000*
- Shares after
- 6,800
- Date
- 03 Sep 2026
- Ownership
- Direct
- Underlying class
- Common stock
- Underlying amount
- 2,500
- Exercise price
- $16.95
- 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
Options will vest in equal quarterly amounts over a four year period with the first vest occurring on February 2, 2023.