๐Ÿ•ต๏ธ Pegasystems Inc. ($PEGA)

SEC insider & ownership activity, last 12 months ยท CIK 1013857 ยท every row links its SEC filing

Over the last 12 months insiders sold $43.0M with no open-market buying against it. Trefler Alan sold $32.2M through a 10b5-1 trading plan in 34 lots (Augโ€“Feb). 2 planned sales are pending, the largest $1.6M (Trefler Alan). No red-flag 8-Ks in the window.

๐Ÿšจ 5 signals active โ€” planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Aug 2025: net -$6.0M Sep 2025: net -$6.2M Oct 2025: net -$8.1M Nov 2025: net -$6.1M Dec 2025: net -$6.3M Jan 2026: net -$4.7M Mar 2026: net -$3.3M Mar 2026: net -$3.3M Apr 2026: net -$43K May 2026: net -$483K Jun 2026: net -$52K Jul 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) ยท 6 sellers, $43.0M (73 lots)

InsiderBuysBoughtSellsSoldLast
Trefler Alan0โ€“ 34$32.2MFeb 18, 2026
Stillwell Kenneth0โ€“ 14$6.2MMay 5, 2026
Akgonul Rifat Kerim0โ€“ 11$2.3MMay 19, 2026
Trefler Leon0โ€“ 2$1.2MMar 10, 2026
Efstathios A Kouninis0โ€“ 11$877KJun 16, 2026
Lawrence Weber0โ€“ 1$150KSep 10, 2025

5%+ holders

HolderStakeClassScheduleEvent
Alan Trefler 46.0% 13GNov 12, 2025 filing โ†—
Blackrock, Inc. 5.1% 13GJul 17, 2025 filing โ†—

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
Efstathios A Kouninis$24KJun 16, 2026 filing โ†—
Trefler Alan$1.6MJun 15, 2026 filing โ†—
Efstathios A Kouninis$28KJun 1, 2026 filing โ†—
Efstathios A Kouninis$26KMay 29, 2026 filing โ†—
Rifat Kerim Akgonul$152KMay 19, 2026 filing โ†—
Kenneth Stillwell Jr.$306KMay 5, 2026 filing โ†—
Kenneth Stillwell$43KApr 1, 2026 filing โ†—
Efstathios A Kouninis$43KMar 17, 2026 filing โ†—
Rifat Kerim Akgonul$329KMar 16, 2026 filing โ†—
Rifat Kerim Akgonul$352KMar 11, 2026 filing โ†—
Kenneth Stillwell Jr.$2.0MMar 10, 2026 filing โ†—
Leon Trefler$300KMar 10, 2026 filing โ†—
Kenneth Stillwell$44KMar 2, 2026 filing โ†—
Rifat Kerim Akgonul$307KMar 2, 2026 filing โ†—
Alan Trefler$22.2MFeb 17, 2026 filing โ†—
Trefler Alan$2.2MFeb 17, 2026 filing โ†—
Rifat Kerim Akgonul$302KFeb 13, 2026 filing โ†—
Kenneth Stillwell$44KFeb 2, 2026 filing โ†—
Kenneth Stillwell$239KJan 2, 2026 filing โ†—
Alan Trefler$10.3MDec 17, 2025 filing โ†—
Rifat Kerim Akgonul$240KDec 8, 2025 filing โ†—
Kenneth Stillwell Jr.$834KDec 5, 2025 filing โ†—
Richard H. Jones$299KNov 11, 2025 filing โ†—
Kenneth Stillwell Jr.$711KNov 3, 2025 filing โ†—
Efstathios A Kouninis$298KOct 27, 2025 filing โ†—
Kenneth Stillwell Jr.$1.1MOct 24, 2025 filing โ†—
Efstathios A Kouninis$262KOct 23, 2025 filing โ†—
Leon Trefler$942KOct 23, 2025 filing โ†—
Alan Trefler$15.7MSep 16, 2025 filing โ†—
Efstathios A Kouninis$150KSep 15, 2025 filing โ†—
Efstathios A Kouninis$14KSep 11, 2025 filing โ†—
Lawrence Weber$150KSep 10, 2025 filing โ†—
Efstathios A Kouninis$19KSep 8, 2025 filing โ†—
Rifat Kerim Akgonul$222KSep 8, 2025 filing โ†—
Efstathios A Kouninis$13KSep 5, 2025 filing โ†—
Rifat Kerim Akgonul$270KSep 3, 2025 filing โ†—
Rifat Kerim Akgonul$108KSep 2, 2025 filing โ†—
Kenneth Stillwell Jr.$649KAug 4, 2025 filing โ†—
Kenneth Stillwell$235KAug 1, 2025 filing โ†—

Material events (8-K)

ItemEvent date
Earnings (2.02)Jul 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jul 21, 2026 filing โ†—
Shareholder vote (5.07)Jun 16, 2026 filing โ†—
Reg FD disclosure (7.01)Jun 8, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jun 8, 2026 filing โ†—
Earnings (2.02)Apr 21, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Apr 21, 2026 filing โ†—
Earnings (2.02)Feb 10, 2026 filing โ†—
Other events (8.01)Feb 10, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 10, 2026 filing โ†—
Officer/director changes (5.02)Feb 9, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Feb 9, 2026 filing โ†—
Other events (8.01)Jan 8, 2026 filing โ†—
Financial Statements and Exhibits (9.01)Jan 8, 2026 filing โ†—
Exit or disposal costs (2.05)Jan 7, 2026 filing โ†—
Earnings (2.02)Oct 21, 2025 filing โ†—
Financial Statements and Exhibits (9.01)Oct 21, 2025 filing โ†—