Key facts
- Efstathios A. Kouninis has 1 issuer position tracked on this page.
- Estimated disclosed ownership value: $246,515.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Efstathios A. Kouninis
- Location
- Waltham, MA
- Summary
- The estimated net worth of Efstathios A. Kouninis is at least $246,515 dollars as of 19 Mar 2026. Efstathios A. Kouninis is the SVP, Chief Accounting Officer of PEGASYSTEMS INC and owns shares of PEGASYSTEMS INC (PEGA) stock worth about $246.5K.
- Signature
- /s/ Ewelina Kemp, Attorney-in-Fact for Efstathios A. Kouninis
- All Insider Reports
- All Insider Reports
Follow Filing Activity
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Change
- Largest disclosed position: PEGASYSTEMS INC ($246,515).
- Past-year value change for that position: -$906,612.
Research use
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Efstathios A. Kouninis
PEGA
Forms 3/4/5
PEGASYSTEMS INC
- Relationship
- SVP, Chief Accounting Officer
- Holdings value
- $246,515
- Past year net change
- -$906,612
- Change %
- -79%
- Report period
- 17 Mar 2026
Insider Transactions Reported by Efstathios A. Kouninis:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.