13 insiders reported 519 Form 4 transactions for PEGASYSTEMS INC (PEGA) over the past 18 months (most recent 2026-09-17). Recent activity: KOUNINIS EFSTATHIOS A (SVP, Chief Accounting Officer) Sell 982 shares, LEDINGHAM DIANNE (Director) Sell 1,000 shares, TREFLER ALAN (C.E.O. & Chairman) Sell 2.4M shares, TREFLER ALAN (C.E.O. & Chairman) Sell 3.0M shares, TREFLER ALAN (C.E.O. & Chairman) Buy 5.4M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-17 | KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | Sell | 982 | $36,678 |
| 2026-09-17 | LEDINGHAM DIANNE | Director | Sell | 1,000 | $38,000 |
| 2026-09-16 | TREFLER ALAN | C.E.O. & Chairman | Sell | 2.4M | $0 |
| 2026-09-16 | TREFLER ALAN | C.E.O. & Chairman | Sell | 3.0M | $0 |
| 2026-09-16 | TREFLER ALAN | C.E.O. & Chairman | Buy | 5.4M | $0 |
| 2026-09-15 | STILLWELL KENNETH | COO, CFO | Sell | 39,627 | $1.4M |
| 2026-09-15 | Akgonul Rifat Kerim | Chief Product Officer | Sell | 7,000 | $252,210 |
| 2026-09-09 | KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | Sell | 79 | $2,980 |
| 2026-09-09 | Trefler Leon | Chief of Clients and Markets | Buy | 1,616 | $0 |
| 2026-09-09 | KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | Buy | 322 | $0 |
| 2026-09-09 | Akgonul Rifat Kerim | Chief Product Officer | Buy | 1,616 | $0 |
| 2026-09-09 | Higgins John Gerard | Chief, Client &Partner Success | Buy | 1,616 | $0 |
| 2026-09-09 | STILLWELL KENNETH | COO, CFO | Sell | 1,733 | $64,745 |
| 2026-09-09 | Trefler Leon | Chief of Clients and Markets | Sell | 636 | $23,990 |
| 2026-09-09 | STILLWELL KENNETH | COO, CFO | Sell | 1,272 | $47,980 |
| 2026-09-09 | Akgonul Rifat Kerim | Chief Product Officer | Sell | 782 | $29,497 |
| 2026-09-09 | Higgins John Gerard | Chief, Client &Partner Success | Sell | 902 | $34,023 |
| 2026-09-09 | KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | Buy | 440 | $0 |
| 2026-09-09 | Trefler Leon | Chief of Clients and Markets | Buy | 2,202 | $0 |
| 2026-09-09 | STILLWELL KENNETH | COO, CFO | Buy | 4,402 | $0 |
| 2026-09-09 | Akgonul Rifat Kerim | Chief Product Officer | Buy | 2,202 | $0 |
| 2026-09-09 | Higgins John Gerard | Chief, Client &Partner Success | Buy | 2,202 | $0 |
| 2026-09-09 | KOUNINIS EFSTATHIOS A | SVP, Chief Accounting Officer | Sell | 108 | $4,035 |
| 2026-09-09 | Trefler Leon | Chief of Clients and Markets | Sell | 867 | $32,391 |
| 2026-09-09 | STILLWELL KENNETH | COO, CFO | Buy | 3,232 | $0 |
Source: SEC Form 4 filings · as of 2026-09-17