Pegasystems Inc. (PEGA) has 13 known insider and institutional holders on record. The largest holder is TREFLER ALAN with 455,581 shares. Other notable holders include JONES RICHARD H and Trefler Leon.
Over the last 12 months, insiders have made 71 transactions in PEGA stock — 7 buys (valued at $20.51M) and 22 sells (valued at $6.25M). Insider selling has exceeded buying during this period.
PEGA Insider Ownership
Top Holder
TREFLER ALAN
455,581 shares
Buys (12 mo)
7
$20.51M value
Sells (12 mo)
22
$6.25M value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Trefler Alan |
10 Percent Owner, Officer: C.e.o. & Chairman |
455,581 |
2026-03-05 |
|
| 2 |
Jones Richard H |
Director |
357,058 |
2024-09-04 |
|
| 3 |
Trefler Leon |
Chief of Clients and Markets |
118,372 |
2026-03-12 |
|
| 4 |
Stillwell Kenneth |
COO, CFO |
108,532 |
2026-04-03 |
|
| 5 |
Akgonul Rifat Kerim |
Chief Product Officer |
30,000 |
2026-03-13 |
|
| 6 |
Higgins John Gerard |
Chief, Client &partner Success |
9,114 |
2026-03-10 |
|
| 7 |
Weber Larry |
Director |
6,547 |
2025-04-29 |
|
| 8 |
Lafond Christopher |
Director |
3,969 |
2024-08-19 |
|
| 9 |
Rowlands Sharon T |
Director |
3,969 |
2024-08-19 |
|
| 10 |
Gyenes Peter |
Director |
3,969 |
2024-08-19 |
|
| 11 |
Ledingham Dianne |
Director |
3,969 |
2024-08-19 |
|
| 12 |
Kouninis Efstathios A |
SVP, Chief Accounting Officer |
3,365 |
2026-03-19 |
|
| 13 |
Ghai Rohit |
Director |
512 |
2025-01-21 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Stillwell Kenneth |
COO, CFO |
Informative Sell |
1,000 |
$43.17 |
$43.17K |
| 2026-03-17 |
Kouninis Efstathios A |
SVP, Chief Accounting Officer |
Informative Sell |
1,000 |
$42.88 |
$42.88K |
| 2026-03-16 |
Akgonul Rifat Kerim |
Chief Product Officer |
Option Exercise (Sell) |
30,000 |
$23.64 |
$709.2K |
| 2026-03-11 |
Akgonul Rifat Kerim |
Chief Product Officer |
Option Exercise (Sell) |
30,000 |
$23.64 |
$709.2K |
| 2026-03-10 |
Stillwell Kenneth |
COO, CFO |
Informative Sell |
44,000 |
$44.81 |
$1.97M |
| 2026-03-10 |
Trefler Leon |
Chief of Clients and Markets |
Informative Sell |
6,700 |
$44.76 |
$299.86K |
| 2026-03-07 |
Higgins John Gerard |
Chief, Client &partner Success |
Option Exercise (Sell) |
2,278 |
- |
- |
| 2026-03-07 |
Akgonul Rifat Kerim |
Chief Product Officer |
Option Exercise (Sell) |
2,278 |
- |
- |
| 2026-03-07 |
Stillwell Kenneth |
COO, CFO |
Option Exercise (Sell) |
5,220 |
- |
- |
| 2026-03-07 |
Trefler Leon |
Chief of Clients and Markets |
Option Exercise (Sell) |
2,658 |
- |
- |
| 2026-03-07 |
Kouninis Efstathios A |
SVP, Chief Accounting Officer |
Option Exercise (Sell) |
332 |
- |
- |
| 2026-03-05 |
Higgins John Gerard |
Chief, Client &partner Success |
Option Exercise (Sell) |
2,202 |
- |
- |
| 2026-03-05 |
Akgonul Rifat Kerim |
Chief Product Officer |
Option Exercise (Sell) |
2,202 |
- |
- |
| 2026-03-05 |
Stillwell Kenneth |
COO, CFO |
Option Exercise (Sell) |
4,402 |
- |
- |
| 2026-03-05 |
Trefler Leon |
Chief of Clients and Markets |
Option Exercise (Sell) |
2,202 |
- |
- |
| 2026-03-05 |
Kouninis Efstathios A |
SVP, Chief Accounting Officer |
Option Exercise (Sell) |
440 |
- |
- |
| 2026-03-04 |
Higgins John Gerard |
Chief, Client &partner Success |
Option Exercise (Sell) |
3,702 |
- |
- |
| 2026-03-03 |
Higgins John Gerard |
Chief, Client &partner Success |
RSU Award |
3,382 |
- |
- |
| 2026-03-04 |
Akgonul Rifat Kerim |
Chief Product Officer |
Option Exercise (Sell) |
5,320 |
- |
- |
| 2026-03-03 |
Akgonul Rifat Kerim |
Chief Product Officer |
RSU Award |
4,901 |
- |
- |
| 2026-03-04 |
Stillwell Kenneth |
COO, CFO |
Option Exercise (Sell) |
6,668 |
- |
- |
| 2026-03-03 |
Stillwell Kenneth |
COO, CFO |
RSU Award |
6,469 |
- |
- |
| 2026-03-04 |
Trefler Leon |
Chief of Clients and Markets |
Option Exercise (Sell) |
6,462 |
- |
- |
| 2026-03-03 |
Trefler Leon |
Chief of Clients and Markets |
RSU Award |
22,342 |
- |
- |
| 2026-03-04 |
Kouninis Efstathios A |
SVP, Chief Accounting Officer |
Option Exercise (Sell) |
2,208 |
- |
- |
