United States Software & IT Services

Pegasystems Inc (PEGA)

Track

Over the past 90 days, Pegasystems Inc. insiders have engaged in 12 transactions, all of which were sales, totaling approximately $2.7 million. These divestments by executives occurred amid a 18.3% decline in stock price. Following a recent earnings report that missed expectations, insider activity has been exclusively focused on selling shares.
Ticker: PEGA Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Pegasystems Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Sale 16 Jun 2026
Value US$4,814,957.24 | Price 87.87 | Shares 21,236 (-9.6%)
Sale 16 Jun 2026
Value US$1,879,071.53 | Price 259.98 | Shares 29,497 (+34.1%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-18 2026-06-16 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
21,236 -9.6%
87.87
US$4,814,957 		21,236 -9.6% 87.87 US$4,814,957
2026-06-18 2026-06-16 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
29,497 +34.1%
259.98
US$1,879,072 		29,497 +34.1% 259.98 US$1,879,072
2026-06-16 2026-06-16 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
74,942
302.10
US$2,251,677 		74,942 302.10 US$2,251,677
2026-06-15 2026-06-15 PrS Proposed sale
0.9
TREFLER ALAN

Officer; 10% Stockholder

Officer Large shareholder
50,000
32.62
US$1,630,902 		50,000 32.62 US$1,630,902
2026-06-02 2026-06-01 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
750 -25.9%
36.99
US$27,742 		750 -25.9% 36.99 US$27,742
2026-06-01 2026-06-01 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
750
36.99
US$27,742 		750 36.99 US$27,742
2026-06-02 2026-05-29 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
750 -20.6%
34.75
US$26,062 		750 -20.6% 34.75 US$26,062
2026-05-29 2026-05-29 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
750
34.75
US$26,062 		750 34.75 US$26,062
2026-05-20 2026-05-19 S Sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
4,545 -4.1%
33.35
US$151,576 		4,545 -4.1% 33.35 US$151,576
2026-05-19 2026-05-19 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
4,545
33.35
US$151,576 		4,545 33.35 US$151,576
2026-05-06 2026-05-05 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
8,383 -7.2%
36.45
US$305,560 		8,383 -7.2% 36.45 US$305,560
2026-05-05 2026-05-05 PrS Proposed sale
3.6
KENNETH STILLWELL JR.

Officer

Officer
8,383
36.45
US$305,560 		8,383 36.45 US$305,560
2026-04-03 2026-04-01 PlS Planned sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
1,000 -0.9%
43.17
US$43,170 		1,000 -0.9% 43.17 US$43,170
2026-04-03 2026-04-01 PlS Planned sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
1,000 -0.9%
43.17
US$43,170 		1,000 -0.9% 43.17 US$43,170
2026-04-01 2026-04-01 PrS Proposed sale
3.6
KENNETH STILLWELL

Officer

Officer
1,000
42.56
US$42,560 		1,000 42.56 US$42,560
2026-03-19 2026-03-17 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
1,000 -22.9%
42.88
US$42,880 		1,000 -22.9% 42.88 US$42,880
2026-03-17 2026-03-17 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
1,000
42.88
US$42,880 		1,000 42.88 US$42,880
2026-03-17 2026-03-16 S Sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
7,594 -6.4%
43.39
US$329,504 		7,594 -6.4% 43.39 US$329,504
2026-03-16 2026-03-16 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
7,594
43.39
US$329,466 		7,594 43.39 US$329,466
2026-03-13 2026-03-11 S Sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
8,088 -6.8%
43.57
US$352,354 		8,088 -6.8% 43.57 US$352,354
2026-03-11 2026-03-11 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
8,088
43.57
US$352,354 		8,088 43.57 US$352,354
2026-03-12 2026-03-10 S Sale
3.6
Trefler Leon

Chief of Clients and Markets

Officer
6,700 -5.4%
44.76
US$299,858 		6,700 -5.4% 44.76 US$299,858
2026-03-12 2026-03-10 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
44,000 -28.7%
44.81
US$1,971,640 		44,000 -28.7% 44.81 US$1,971,640
2026-03-12 2026-03-10 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
44,000 -28.7%
44.81
US$1,971,640 		44,000 -28.7% 44.81 US$1,971,640
2026-03-10 2026-03-10 PrS Proposed sale
3.6
KENNETH STILLWELL JR.

Officer

Officer
44,000
44.81
US$1,971,671 		44,000 44.81 US$1,971,671
2026-03-10 2026-03-10 PrS Proposed sale
3.6
LEON TREFLER

Officer

Officer
6,700
44.76
US$299,858 		6,700 44.76 US$299,858
2026-03-03 2026-03-02 S Sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
7,000 -6.5%
43.84
US$306,904 		7,000 -6.5% 43.84 US$306,904
2026-03-03 2026-03-02 PlS Planned sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
1,000 -0.7%
43.37
US$43,370 		1,000 -0.7% 43.37 US$43,370
2026-03-02 2026-03-02 PrS Proposed sale
3.6
KENNETH STILLWELL

Officer

Officer
1,000
43.73
US$43,730 		1,000 43.73 US$43,730
2026-03-02 2026-03-02 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
7,000
43.84
US$306,904 		7,000 43.84 US$306,904
2026-02-19 2026-02-18 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
17,930 -0.0%
45.03
US$807,388 		17,930 -0.0% 45.03 US$807,388
2026-02-19 2026-02-17 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
11,742 -0.0%
45.12
US$529,799 		11,742 -0.0% 45.12 US$529,799
2026-02-17 2026-02-17 PrS Proposed sale
0.9
Alan Trefler

Officer

Officer
500,000
44.50
US$22,250,000 		500,000 44.50 US$22,250,000
2026-02-17 2026-02-17 PrS Proposed sale
0.9
TREFLER ALAN

Officer; Director; 10% Stockholder

Executive Director Large shareholder
50,000
44.60
US$2,230,220 		50,000 44.60 US$2,230,220
2026-02-17 2026-02-13 S Sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
7,000 -6.2%
43.17
US$302,155 		7,000 -6.2% 43.17 US$302,155
2026-02-13 2026-02-13 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
7,000
43.17
US$302,155 		7,000 43.17 US$302,155
2026-02-03 2026-02-02 PlS Planned sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
1,000 -0.8%
43.69
US$43,690 		1,000 -0.8% 43.69 US$43,690
2026-02-02 2026-02-02 PrS Proposed sale
3.6
KENNETH STILLWELL

Officer

Officer
1,000
43.69
US$43,690 		1,000 43.69 US$43,690
2026-01-23 2026-01-22 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
37,306 -0.1%
49.73
US$1,855,227 		37,306 -0.1% 49.73 US$1,855,227
2026-01-23 2026-01-22 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
7,694 -0.0%
48.75
US$375,082 		7,694 -0.0% 48.75 US$375,082
2026-01-23 2026-01-21 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
122 -0.0%
51.35
US$6,265 		122 -0.0% 51.35 US$6,265
2026-01-23 2026-01-21 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
11,790 -0.0%
50.79
US$598,814 		11,790 -0.0% 50.79 US$598,814
2026-01-23 2026-01-21 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
7,172 -0.0%
49.78
US$357,022 		7,172 -0.0% 49.78 US$357,022
2026-01-23 2026-01-21 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
7,824 -0.0%
48.61
US$380,325 		7,824 -0.0% 48.61 US$380,325
2026-01-23 2026-01-21 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
18,092 -0.0%
47.73
US$863,531 		18,092 -0.0% 47.73 US$863,531
2026-01-06 2026-01-02 PlS Planned sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
4,000 -3.2%
59.99
US$239,960 		4,000 -3.2% 59.99 US$239,960
2026-01-02 2026-01-02 PrS Proposed sale
3.6
KENNETH STILLWELL

Officer

Officer
4,000
59.72
US$238,880 		4,000 59.72 US$238,880
2025-12-19 2025-12-18 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
23,719 -0.1%
58.85
US$1,395,863 		23,719 -0.1% 58.85 US$1,395,863
2025-12-19 2025-12-18 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
21,281 -0.0%
58.50
US$1,244,938 		21,281 -0.0% 58.50 US$1,244,938
2025-12-19 2025-12-17 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
2,053 -0.0%
59.34
US$121,825 		2,053 -0.0% 59.34 US$121,825
2025-12-19 2025-12-17 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
14,593 -0.0%
58.77
US$857,631 		14,593 -0.0% 58.77 US$857,631
2025-12-19 2025-12-17 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
28,354 -0.1%
57.71
US$1,636,309 		28,354 -0.1% 57.71 US$1,636,309
2025-12-17 2025-12-17 PrS Proposed sale
0.9
Alan Trefler

Officer

Officer
180,000
57.45
US$10,341,000 		180,000 57.45 US$10,341,000
2025-12-09 2025-12-08 PlS Planned sale
3.0
Akgonul Rifat Kerim

Chief Product Officer

Officer
4,000 -3.4%
60.19
US$240,760 		4,000 -3.4% 60.19 US$240,760
2025-12-08 2025-12-08 PrS Proposed sale
3.0
RIFAT KERIM AKGONUL

Officer

Officer
4,000
60.11
US$240,440 		4,000 60.11 US$240,440
2025-12-09 2025-12-05 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
998 -0.8%
57.75
US$57,638 		998 -0.8% 57.75 US$57,638
2025-12-09 2025-12-05 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
5,586 -4.0%
57.86
US$323,206 		5,586 -4.0% 57.86 US$323,206
2025-12-09 2025-12-05 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
7,821 -5.4%
57.89
US$452,758 		7,821 -5.4% 57.89 US$452,758
2025-12-05 2025-12-05 PrS Proposed sale
3.6
KENNETH STILLWELL JR.

Officer

Officer
14,405
57.87
US$833,602 		14,405 57.87 US$833,602
2025-11-12 2025-11-11 PrS Proposed sale
2.2
JONES RICHARD H

Director

Non-Executive Director
5,000
59.72
US$298,584 		5,000 59.72 US$298,584
2025-11-07 2025-11-06 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
18,075 -0.0%
59.05
US$1,067,329 		18,075 -0.0% 59.05 US$1,067,329
2025-11-07 2025-11-06 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
26,925 -0.1%
58.42
US$1,572,958 		26,925 -0.1% 58.42 US$1,572,958
2025-11-07 2025-11-05 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
4,031 -0.0%
60.87
US$245,367 		4,031 -0.0% 60.87 US$245,367
2025-11-07 2025-11-05 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
40,969 -0.1%
59.95
US$2,456,092 		40,969 -0.1% 59.95 US$2,456,092
2025-11-05 2025-11-03 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
11,442 -8.2%
62.18
US$711,464 		11,442 -8.2% 62.18 US$711,464
2025-11-03 2025-11-03 PrS Proposed sale
3.6
KENNETH STILLWELL JR.

Officer

Officer
11,442
62.18
US$711,436 		11,442 62.18 US$711,436
2025-10-28 2025-10-27 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
4,425 -95.6%
67.25
US$297,581 		4,425 -95.6% 67.25 US$297,581
2025-10-27 2025-10-27 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
4,425
67.25
US$297,581 		4,425 67.25 US$297,581
2025-10-28 2025-10-24 S Sale
3.6
STILLWELL KENNETH

COO, CFO

Officer
17,171 -11.8%
66.40
US$1,140,154 		17,171 -11.8% 66.40 US$1,140,154
2025-10-24 2025-10-24 PrS Proposed sale
3.6
KENNETH STILLWELL JR.

Officer

Officer
17,171
66.40
US$1,140,087 		17,171 66.40 US$1,140,087
2025-10-27 2025-10-23 S Sale
3.6
Trefler Leon

Chief of Clients and Markets

Officer
14,865 -11.1%
63.40
US$942,441 		14,865 -11.1% 63.40 US$942,441
2025-10-27 2025-10-23 S Sale
3.3
KOUNINIS EFSTATHIOS A

SVP, Chief Accounting Officer

Officer
3,993 -95.1%
65.50
US$261,542 		3,993 -95.1% 65.50 US$261,542
2025-10-23 2025-10-23 PrS Proposed sale
3.3
EFSTATHIOS A KOUNINIS

Officer

Officer
3,993
65.50
US$261,542 		3,993 65.50 US$261,542
2025-10-23 2025-10-23 PrS Proposed sale
3.6
LEON TREFLER

Officer

Officer
14,865
63.40
US$942,466 		14,865 63.40 US$942,466
2025-10-23 2025-10-22 PlS Planned sale
0.9
TREFLER ALAN

C.E.O. & Chairman

Executive Director Large shareholder
58 -0.0%
66.25
US$3,842 		58 -0.0% 66.25 US$3,842
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