PEGASYSTEMS INC

Ticker: PEGA CUSIP: 705573103 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 81,070 Value ($000) $4,842 Avg Close $58.57 Range $51.28 - $68.10

Q2 2025

Shares 110,164 Value ($000) $5,963 Avg Close $45.30 Range $29.84 - $55.00

Q1 2025

Shares 113,181 Value ($000) $7,868 Avg Close $44.23 Range $33.52 - $56.84

Q4 2024

Shares 196,553 Value ($000) $18,319 Avg Close $42.77 Range $34.34 - $48.97

Q3 2024

Shares 105,709 Value ($000) $7,726 Avg Close $32.93 Range $28.30 - $37.20

Q2 2024

Shares 60,603 Value ($000) $4 Avg Close $29.97 Range $27.27 - $32.28

Q1 2024

Shares 463,874 Value ($000) $30 Avg Close $28.07 Range $22.04 - $34.63

Q4 2023

Shares 174,829 Value ($000) $9 Avg Close $23.39 Range $18.83 - $27.00

Q1 2023

Shares 74,599 Value ($000) $4 Avg Close $21.06 Range $16.66 - $25.45

Q2 2022

Shares 5,390 Value ($000) $258 Avg Close $29.91 Range $18.25 - $41.16

Q2 2021

Shares 62,059 Value ($000) $8,638 Avg Close $63.04 Range $57.17 - $71.83

Q1 2021

Shares 120,948 Value ($000) $13,829 Avg Close $65.38 Range $54.53 - $74.40

Q4 2020

Shares 53,398 Value ($000) $7,116 Avg Close $63.79 Range $56.38 - $70.44

Q3 2020

Shares 128,800 Value ($000) $15,590 Avg Close $57.50 Range $48.13 - $67.68

Q2 2020

Shares 164,769 Value ($000) $16,670 Avg Close $43.34 Range $30.07 - $50.70

Q2 2019

Shares 272,549 Value ($000) $19,408 Avg Close $35.61 Range $32.72 - $38.24

Q1 2019

Shares 282,654 Value ($000) $18,373 Avg Close $29.49 Range $22.63 - $33.35

Q2 2018

Shares 18,854 Value ($000) $1,033 Avg Close $30.65 Range $26.60 - $33.98

Q1 2018

Shares 193,632 Value ($000) $11,744 Avg Close $27.01 Range $22.70 - $32.00

Q4 2017

Shares 195,388 Value ($000) $9,213 Avg Close $26.83 Range $23.10 - $30.43

Q3 2017

Shares 48,179 Value ($000) $2,778 Avg Close $28.93 Range $25.65 - $31.32

Q2 2017

Shares 293,801 Value ($000) $17,143 Avg Close $26.39 Range $21.38 - $32.42

Q1 2017

Shares 132,133 Value ($000) $5,794 Avg Close $20.26 Range $17.68 - $22.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	81,070	$4,842	$58.57	$51.28 - $68.10
Q2 2025	110,164	$5,963	$45.30	$29.84 - $55.00
Q1 2025	113,181	$7,868	$44.23	$33.52 - $56.84
Q4 2024	196,553	$18,319	$42.77	$34.34 - $48.97
Q3 2024	105,709	$7,726	$32.93	$28.30 - $37.20
Q2 2024	60,603	$4	$29.97	$27.27 - $32.28
Q1 2024	463,874	$30	$28.07	$22.04 - $34.63
Q4 2023	174,829	$9	$23.39	$18.83 - $27.00
Q1 2023	74,599	$4	$21.06	$16.66 - $25.45
Q2 2022	5,390	$258	$29.91	$18.25 - $41.16
Q2 2021	62,059	$8,638	$63.04	$57.17 - $71.83
Q1 2021	120,948	$13,829	$65.38	$54.53 - $74.40
Q4 2020	53,398	$7,116	$63.79	$56.38 - $70.44
Q3 2020	128,800	$15,590	$57.50	$48.13 - $67.68
Q2 2020	164,769	$16,670	$43.34	$30.07 - $50.70
Q2 2019	272,549	$19,408	$35.61	$32.72 - $38.24
Q1 2019	282,654	$18,373	$29.49	$22.63 - $33.35
Q2 2018	18,854	$1,033	$30.65	$26.60 - $33.98
Q1 2018	193,632	$11,744	$27.01	$22.70 - $32.00
Q4 2017	195,388	$9,213	$26.83	$23.10 - $30.43
Q3 2017	48,179	$2,778	$28.93	$25.65 - $31.32
Q2 2017	293,801	$17,143	$26.39	$21.38 - $32.42
Q1 2017	132,133	$5,794	$20.26	$17.68 - $22.75