Dudediligence.

Pegasystems Inc

PEGANASDAQ · Services-Computer Processing & Data Preparation
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$7,219,683

22 notices · 189,964 sh

Mar 3 to Oct 4

Reported ·

$30.8M

53 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

32 of 53 reported sales carry the 10b5-1 box. Together they are 0.34% of the shares on issue.

PLANNED · FORM 144Mar 3 to Oct 4REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-10-01: Dianne Ledingham Family Legacy Trust U/A DTD 3/12/2025, Form 1442026-09-16: EFSTATHIOS A KOUNINIS, Form 1442026-09-15: Dianne Ledingham Family Legacy Trust U/A DTD 3/12/2025, Form 1442026-09-11: RIFAT KERIM AKGONUL, Form 1442026-09-11: KENNETH STILLWELL JR., Form 1442026-09-03: EFSTATHIOS A KOUNINIS, Form 1442026-08-31: EFSTATHIOS A KOUNINIS, Form 1442026-08-25: RIFAT KERIM AKGONUL, Form 1442026-08-10: EFSTATHIOS A KOUNINIS, Form 1442026-08-07: EFSTATHIOS A KOUNINIS, Form 1442026-06-16: EFSTATHIOS A KOUNINIS, Form 1442026-06-15: TREFLER ALAN, Form 1442026-06-01: EFSTATHIOS A KOUNINIS, Form 1442026-05-29: EFSTATHIOS A KOUNINIS, Form 1442026-05-19: RIFAT KERIM AKGONUL, Form 1442026-05-05: KENNETH STILLWELL JR., Form 1442026-04-01: KENNETH STILLWELL, Form 1442026-03-17: EFSTATHIOS A KOUNINIS, Form 1442026-03-16: RIFAT KERIM AKGONUL, Form 1442026-03-11: RIFAT KERIM AKGONUL, Form 1442026-03-10: KENNETH STILLWELL JR., Form 1442026-03-10: LEON TREFLER, Form 1442025-10-21: TREFLER ALAN, sold2025-10-23: KOUNINIS EFSTATHIOS A, sold2025-10-23: Trefler Leon, sold2025-10-24: STILLWELL KENNETH, sold2025-10-27: KOUNINIS EFSTATHIOS A, sold2025-11-03: STILLWELL KENNETH, sold2025-11-05: TREFLER ALAN, sold2025-12-05: STILLWELL KENNETH, sold2025-12-08: Akgonul Rifat Kerim, sold2025-12-17: TREFLER ALAN, sold2026-01-02: STILLWELL KENNETH, sold2026-01-21: TREFLER ALAN, sold2026-02-02: STILLWELL KENNETH, sold2026-02-13: Akgonul Rifat Kerim, sold2026-02-17: TREFLER ALAN, sold2026-03-02: STILLWELL KENNETH, sold2026-03-02: Akgonul Rifat Kerim, sold2026-03-10: Trefler Leon, sold2026-03-10: STILLWELL KENNETH, sold2026-03-11: Akgonul Rifat Kerim, sold2026-03-16: Akgonul Rifat Kerim, sold2026-03-17: KOUNINIS EFSTATHIOS A, sold2026-04-01: STILLWELL KENNETH, sold2026-05-05: STILLWELL KENNETH, sold2026-05-19: Akgonul Rifat Kerim, sold2026-05-29: KOUNINIS EFSTATHIOS A, sold2026-06-16: KOUNINIS EFSTATHIOS A, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-10-01Dianne Ledingham Family Legacy Trust U/A DTD 3/12/2025, Affiliate of the Director$34,150
1,000 shplan 2026-06-15Form 4s on file end Jun 23144 ↗
2026-09-16EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$36,678
982 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-15Dianne Ledingham Family Legacy Trust U/A DTD 3/12/2025, Affiliate of the Director$38,000
1,000 shplan 2026-06-15Form 4s on file end Jun 23144 ↗
2026-09-11RIFAT KERIM AKGONUL, Chief Product Officer$252,210
7,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-11KENNETH STILLWELL JR., COO, CFO$1,417,438
39,627 shno plan dateForm 4s on file end Jun 23144 ↗
2026-09-03EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$41,191
1,063 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-31EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$36,938
1,012 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-25RIFAT KERIM AKGONUL, Chief Product Officer$101,966
3,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-10EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$28,466
860 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-07EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$27,778
860 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-16EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$24,235
750 shno plan date144 ↗
Form 4, 2026-06-18: sold 750 at $32.31 Form 4 ↗
2026-06-15TREFLER ALAN, C.E.O. & Chairman$1,630,902
50,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-06-01EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$27,743
750 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-29EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$26,063
750 shno plan date144 ↗
Form 4, 2026-06-02: sold 1,500 at $35.87 Form 4 ↗
2026-05-19RIFAT KERIM AKGONUL, Chief Product Officer$151,576
4,545 shno plan date144 ↗
Form 4, 2026-05-20: sold 4,545 at $33.35 Form 4 ↗
2026-05-05KENNETH STILLWELL JR., COO, CFO$305,560
8,383 shno plan date144 ↗
Form 4, 2026-05-06: sold 8,383 at $36.45 Form 4 ↗
2026-04-01KENNETH STILLWELL, COO, CFO$42,560
1,000 shplan 2025-08-12144 ↗
Form 4, 2026-04-03: sold 1,000 at $43.17 Form 4 ↗
2026-03-17EFSTATHIOS A KOUNINIS, SVP, Chief Accounting Officer$42,880
1,000 shno plan date144 ↗
Form 4, 2026-03-19: sold 1,000 at $42.88 Form 4 ↗
2026-03-16RIFAT KERIM AKGONUL, Chief Product Officer$329,466
7,594 shno plan date144 ↗
Form 4, 2026-03-17: sold 7,594 at $43.39 Form 4 ↗
2026-03-11RIFAT KERIM AKGONUL, Chief Product Officer$352,354
8,088 shno plan date144 ↗
Form 4, 2026-03-13: sold 8,088 at $43.57 Form 4 ↗
2026-03-10KENNETH STILLWELL JR., COO, CFO$1,971,671
44,000 shno plan date144 ↗
Form 4, 2026-03-12: sold 44,000 at $44.81 Form 4 ↗
2026-03-10LEON TREFLER, Chief of Clients and Markets$299,859
6,700 shno plan date144 ↗
Form 4, 2026-03-12: sold 6,700 at $44.76 Form 4 ↗