Skip to main content
Signal8
KOUNINIS EFSTATHIOS A profile photo

Efstathios A. Kouninis

CIK: 0001353196

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)28 (20.4%)

Position reduction

Option Exercises (M)50 (36.5%)

Derivative conversions

Awards (A)9 (6.6%)

Compensation grants

Other (G, F, J, C, D, …)50 (36.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

PEGASYSTEMS INC logo
PEGA

PEGASYSTEMS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (137 total)

  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 16, 2026
    Sale(S)
    Direct
    982 shares at avg. $37.35$37K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 7, 2026
    Tax Payment(F)
    Direct
    82 shares at avg. $37.36$3K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 7, 2026
    Exercise(M)
    Direct
    334 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 5, 2026
    Exercise(M)
    Direct
    440 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 5, 2026
    Tax Payment(F)
    Direct
    108 shares at avg. $37.36$4K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 4, 2026
    Tax Payment(F)
    Direct
    79 shares at avg. $37.72$3K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 4, 2026
    Exercise(M)
    Direct
    322 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 3, 2026
    Tax Payment(F)
    Direct
    1.4K shares at avg. $38.75$56K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 3, 2026
    Sale(S)
    Direct
    1.1K shares at avg. $38.75$41K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 3, 2026
    Exercise(M)
    Direct
    2.5K shares at avg. $16.95$42K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 1, 2026
    Exercise(M)
    Direct
    206 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Sep 1, 2026
    Tax Payment(F)
    Direct
    51 shares at avg. $36.81$2K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Aug 31, 2026
    Exercise(M)
    Direct
    2.5K shares at avg. $16.95$42K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Aug 31, 2026
    Sale(S)
    Direct
    1K shares at avg. $36.50$37K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Aug 31, 2026
    Tax Payment(F)
    Direct
    1.5K shares at avg. $36.50$54K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Aug 10, 2026
    Sale(S)
    Direct
    860 shares at avg. $33.10$28K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Aug 7, 2026
    Sale(S)
    Direct
    860 shares at avg. $32.30$28K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 16, 2026
    Sale(S)
    Direct
    100 shares at avg. $32.31$3K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 16, 2026
    Sale(S)
    Direct
    650 shares at avg. $32.31$21K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 7, 2026
    Exercise(M)
    Direct
    332 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 7, 2026
    Tax Payment(F)
    Direct
    81 shares at avg. $34.71$3K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 5, 2026
    Exercise(M)
    Direct
    440 shares-
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 5, 2026
    Tax Payment(F)
    Direct
    108 shares at avg. $35.44$4K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 4, 2026
    Tax Payment(F)
    Direct
    79 shares at avg. $35.11$3K
  • PEGASYSTEMS INC logo
    PEGA

    PEGASYSTEMS INC

    Jun 4, 2026
    Exercise(M)
    Direct
    324 shares-

1-25 of 137

…

About KOUNINIS EFSTATHIOS A

KOUNINIS EFSTATHIOS A (SEC CIK 0001353196) files insider reports with the SEC as SVP, Chief Accounting Officer of PEGASYSTEMS INC (PEGA).

Signal8 holds 45 ownership filings by KOUNINIS EFSTATHIOS A, all Form 4s, filed between Sep 4, 2024 and Sep 17, 2026. Those filings report 137 transactions, from Aug 30, 2024 to Sep 16, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on KOUNINIS EFSTATHIOS A's filings is in WALTHAM, MA.

Recent filings by KOUNINIS EFSTATHIOS A

  • Sep 16, 2026: Open-market sale of PEGA shares (Form 4, code S).
  • Sep 7, 2026: Tax withholding of PEGA shares (Form 4, code F).
  • Sep 7, 2026: Option exercise of PEGA shares (Form 4, code M).
  • Sep 5, 2026: Option exercise of PEGA shares (Form 4, code M).
  • Sep 5, 2026: Tax withholding of PEGA shares (Form 4, code F).

Other insiders filing for PEGASYSTEMS INC (PEGA)

How to read Form 4 transaction codes