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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/KOUNINIS EFSTATHIOS A

KOUNINIS EFSTATHIOS A

Insider

Insider
Total trades
64
Bought (open market)
$0
Sold (open market)
$1M
Tickers traded
1
Efstathios A. Kouninis, Senior Vice President and Chief Accounting Officer at Pegasystems Inc. (PEGA), has filed 58 Form 4 transactions, all in the company's stock, with a clear and consistent disposition toward selling. Across the entire filing history, Kouninis has recorded zero open-market purchases and zero acquisitions of shares through direct investment, while total open-market sales reached $911,400.23. The most recent cluster of activity, spanning late May through mid-June 2026, shows five open-market sales (coded "S") with values ranging from $3,231.50 to $27,742.50, alongside a series of option exercises (coded "M") valued at $0 and tax-withholding dispositions (coded "F") that are automatic and non-discretionary. The pattern in the recent filings is heavily weighted toward sales executed on specific dates. On June 16, 2026, Kouninis sold shares in two separate transactions totaling $24,235.34, following a $27,742.50 sale on June 1 and a $26,062.50 sale on May 29. Earlier in the year, a single sale on March 17, 2026, brought in $42,880. These open-market sales are interspersed with routine option exercises and "F" code withholdings for tax obligations, which are mechanical events tied to equity compensation rather than discretionary trading decisions. The absence of any "P" coded purchases—the only code indicating conviction buying—underscores a one-directional flow of shares out of the insider's holdings. The data shows no recent buying bias whatsoever; the last five discretionary trades are all sales, and the total buy value across all 58 filings is zero. While the "A" code grants on March 3, 2026, represent new equity awards, they are compensation events with no cash outlay and do not reflect a change in trading posture. The overall trajectory is one of consistent monetization of vested equity, with sales occurring in modest increments rather than large block disposals, and no indication of accumulation or a shift toward a bullish insider stance in PEGA shares.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from KOUNINIS EFSTATHIOS A's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$559K6
November 2025$0$00
December 2025$0$08
January 2026$0$00
February 2026$0$01
March 2026$0$43K16
April 2026$0$00
May 2026$0$26K1
June 2026$0$52K11
July 2026$0$00
August 2026$0$93K5
September 2026$0$41K5

Recent trades

Most recent Form 4 filings by KOUNINIS EFSTATHIOS A.

  • KOUNINIS EFSTATHIOS Asold1,063 shares ofPEGAat $38.75$41KSep 3Details
  • KOUNINIS EFSTATHIOS Atax-withheld1,437 shares ofPEGAat $38.75$56KSep 3Details
  • KOUNINIS EFSTATHIOS Aexercised2,500 shares ofPEGAat $16.95$42KSep 3Details

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
KOUNINIS EFSTATHIOS A
tax-withheld
51 shares of
PEGA
at $36.81
$2KSep 1 · filed Sep 2Details
  • KOUNINIS EFSTATHIOS Aexercised206 shares ofPEGAat $0Sep 1 · filed Sep 2Details
  • KOUNINIS EFSTATHIOS Asold1,012 shares ofPEGAat $36.5$37KAug 31 · filed Sep 2Details
  • KOUNINIS EFSTATHIOS Atax-withheld1,488 shares ofPEGAat $36.5$54KAug 31 · filed Sep 2Details
  • KOUNINIS EFSTATHIOS Aexercised2,500 shares ofPEGAat $16.95$42KAug 31 · filed Sep 2Details
  • KOUNINIS EFSTATHIOS Asold860 shares ofPEGAat $33.1$28KAug 10 · filed Aug 11Details
  • KOUNINIS EFSTATHIOS Asold860 shares ofPEGAat $32.3$28KAug 7 · filed Aug 11Details
  • KOUNINIS EFSTATHIOS Asold100 shares ofPEGAat $32.315$3KJun 16 · filed Jun 18Details
  • KOUNINIS EFSTATHIOS Asold650 shares ofPEGAat $32.314$21KJun 16 · filed Jun 18Details
  • KOUNINIS EFSTATHIOS Atax-withheld81 shares ofPEGAat $34.71$3KJun 7 · filed Jun 9Details
  • KOUNINIS EFSTATHIOS Aexercised332 shares ofPEGAat $0Jun 7 · filed Jun 9Details
  • KOUNINIS EFSTATHIOS Atax-withheld108 shares ofPEGAat $35.44$4KJun 5 · filed Jun 8Details
  • KOUNINIS EFSTATHIOS Aexercised440 shares ofPEGAat $0Jun 5 · filed Jun 8Details
  • KOUNINIS EFSTATHIOS Atax-withheld79 shares ofPEGAat $35.11$3KJun 4 · filed Jun 8Details
  • KOUNINIS EFSTATHIOS Aexercised324 shares ofPEGAat $0Jun 4 · filed Jun 8Details
  • KOUNINIS EFSTATHIOS Atax-withheld50 shares ofPEGAat $35.73$2KJun 1 · filed Jun 2Details
  • KOUNINIS EFSTATHIOS Aexercised204 shares ofPEGAat $0Jun 1 · filed Jun 2Details
  • View all 64 trades →