Efstathios A. Kouninis

Companies

• PegasystemsVP of Finance; CAO Dec 15, 2008 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Pegasystems PEGA1,009 shares²$35.5K at $35.17Sep 16, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 16, 2026Sold 982 shares at $37.35 of Pegasystems²
• Sep 7, 2026Shares withheld for tax 82 shares at $37.36 of Pegasystems³
• Sep 7, 2026Exercised options 334 shares of Pegasystems³
• Sep 5, 2026Shares withheld for tax 108 shares at $37.36 of Pegasystems³
• Sep 5, 2026Exercised options 440 shares of Pegasystems³
• Sep 4, 2026Shares withheld for tax 79 shares at $37.72 of Pegasystems³
• Sep 4, 2026Exercised options 322 shares of Pegasystems³
• Sep 3, 2026Sold 1,063 shares at $38.75 of Pegasystems⁴
• Sep 3, 2026Shares withheld for tax 1,437 shares at $38.75 of Pegasystems⁴
• Sep 3, 2026Exercised options 2,500 shares at $16.95 of Pegasystems⁴
• Sep 1, 2026Shares withheld for tax 51 shares at $36.81 of Pegasystems⁵
• Sep 1, 2026Exercised options 206 shares of Pegasystems⁵
• Aug 31, 2026Sold 1,012 shares at $36.50 of Pegasystems⁵
• Aug 31, 2026Shares withheld for tax 1,488 shares at $36.50 of Pegasystems⁵
• Aug 31, 2026Exercised options 2,500 shares at $16.95 of Pegasystems⁵
• Aug 10, 2026Sold 860 shares at $33.10 of Pegasystems⁶
• Aug 7, 2026Sold 860 shares at $32.30 of Pegasystems⁶
• Jun 16, 2026Sold 100 shares at $32.32 of Pegasystems⁷
• Jun 16, 2026Sold 650 shares at $32.31 of Pegasystems⁷
• Jun 7, 2026Shares withheld for tax 81 shares at $34.71 of Pegasystems⁸
• Jun 7, 2026Exercised options 332 shares of Pegasystems⁸
• Jun 5, 2026Shares withheld for tax 108 shares at $35.44 of Pegasystems⁹
• Jun 5, 2026Exercised options 440 shares of Pegasystems⁹
• Jun 4, 2026Shares withheld for tax 79 shares at $35.11 of Pegasystems⁹
• Jun 4, 2026Exercised options 324 shares of Pegasystems⁹