QUINSTREET INC

Ticker: QNST CUSIP: 74874Q100 Class: Common Stock

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

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

Q4 2025

Shares 259,356 Value ($000) $3,727 Avg Close $14.42 Range $12.98 - $15.94

Q3 2025

Shares 624,168 Value ($000) $9,656 Avg Close $15.88 Range $14.27 - $17.13

Q2 2025

Shares 708,367 Value ($000) $11,405 Avg Close $16.04 Range $14.39 - $19.29

Q1 2025

Shares 446,565 Value ($000) $7,967 Avg Close $20.96 Range $16.83 - $25.50

Q4 2024

Shares 381,941 Value ($000) $8,811 Avg Close $21.05 Range $17.64 - $26.27

Q3 2024

Shares 262,787 Value ($000) $5,027 Avg Close $18.22 Range $15.20 - $20.91

Q2 2024

Shares 23,761 Value ($000) $0 Avg Close $17.33 Range $15.27 - $19.58

Q3 2023

Shares 137,498 Value ($000) $1 Avg Close $9.26 Range $8.08 - $10.70

Q2 2023

Shares 262,618 Value ($000) $2 Avg Close $10.09 Range $6.79 - $16.13

Q1 2023

Shares 179,871 Value ($000) $3 Avg Close $15.81 Range $14.11 - $18.18

Q3 2021

Shares 340,101 Value ($000) $5,972 Avg Close $17.97 Range $16.01 - $21.00

Q2 2021

Shares 587,743 Value ($000) $10,920 Avg Close $18.97 Range $17.45 - $21.26

Q1 2021

Shares 655,802 Value ($000) $13,313 Avg Close $22.50 Range $19.59 - $25.99

Q4 2020

Shares 655,802 Value ($000) $14,060 Avg Close $18.24 Range $15.46 - $22.70

Q3 2020

Shares 660,131 Value ($000) $10,456 Avg Close $12.99 Range $10.07 - $16.23

Q2 2020

Shares 421,469 Value ($000) $4,409 Avg Close $9.65 Range $6.49 - $12.00

Q1 2020

Shares 289,136 Value ($000) $2,328 Avg Close $12.32 Range $5.76 - $15.52

Q4 2019

Shares 281,725 Value ($000) $4,313 Avg Close $14.26 Range $11.43 - $16.52

Q2 2019

Shares 205,930 Value ($000) $3,264 Avg Close $14.93 Range $12.98 - $16.81

Q1 2019

Shares 175,410 Value ($000) $2,349 Avg Close $15.50 Range $12.66 - $20.02

Q4 2018

Shares 180,527 Value ($000) $2,930 Avg Close $15.04 Range $12.48 - $17.75

Q2 2018

Shares 432,995 Value ($000) $5,499 Avg Close $12.59 Range $9.76 - $14.12

Q1 2018

Shares 438,844 Value ($000) $5,604 Avg Close $11.70 Range $8.27 - $14.65

Q4 2017

Shares 455,319 Value ($000) $3,816 Avg Close $8.49 Range $6.86 - $10.97

Q1 2017

Shares 55,526 Value ($000) $217 Avg Close $3.51 Range $2.96 - $4.23

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	259,356	$3,727	$14.42	$12.98 - $15.94
Q3 2025	624,168	$9,656	$15.88	$14.27 - $17.13
Q2 2025	708,367	$11,405	$16.04	$14.39 - $19.29
Q1 2025	446,565	$7,967	$20.96	$16.83 - $25.50
Q4 2024	381,941	$8,811	$21.05	$17.64 - $26.27
Q3 2024	262,787	$5,027	$18.22	$15.20 - $20.91
Q2 2024	23,761	$0	$17.33	$15.27 - $19.58
Q3 2023	137,498	$1	$9.26	$8.08 - $10.70
Q2 2023	262,618	$2	$10.09	$6.79 - $16.13
Q1 2023	179,871	$3	$15.81	$14.11 - $18.18
Q3 2021	340,101	$5,972	$17.97	$16.01 - $21.00
Q2 2021	587,743	$10,920	$18.97	$17.45 - $21.26
Q1 2021	655,802	$13,313	$22.50	$19.59 - $25.99
Q4 2020	655,802	$14,060	$18.24	$15.46 - $22.70
Q3 2020	660,131	$10,456	$12.99	$10.07 - $16.23
Q2 2020	421,469	$4,409	$9.65	$6.49 - $12.00
Q1 2020	289,136	$2,328	$12.32	$5.76 - $15.52
Q4 2019	281,725	$4,313	$14.26	$11.43 - $16.52
Q2 2019	205,930	$3,264	$14.93	$12.98 - $16.81
Q1 2019	175,410	$2,349	$15.50	$12.66 - $20.02
Q4 2018	180,527	$2,930	$15.04	$12.48 - $17.75
Q2 2018	432,995	$5,499	$12.59	$9.76 - $14.12
Q1 2018	438,844	$5,604	$11.70	$8.27 - $14.65
Q4 2017	455,319	$3,816	$8.49	$6.86 - $10.97
Q1 2017	55,526	$217	$3.51	$2.96 - $4.23