QUINSTREET INC

Ticker: QNST CUSIP: 74874Q100 Class: Common Stock

HARBOR CAPITAL ADVISORS, INC.'s Holding History (CIK: 0001039128)

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

Q4 2025

Shares 16,664 Value ($000) $0 Avg Close $14.42 Range $12.98 - $15.94

Q3 2025

Shares 14,915 Value ($000) $0 Avg Close $15.88 Range $14.27 - $17.13

Q2 2025

Shares 15,184 Value ($000) $0 Avg Close $16.04 Range $14.39 - $19.29

Q1 2025

Shares 13,995 Value ($000) $0 Avg Close $20.96 Range $16.83 - $25.50

Q4 2023

Shares 33,430 Value ($000) $429 Avg Close $11.26 Range $8.44 - $13.46

Q3 2023

Shares 29,586 Value ($000) $265 Avg Close $9.26 Range $8.08 - $10.70

Q2 2023

Shares 47,326 Value ($000) $418 Avg Close $10.09 Range $6.79 - $16.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	16,664	$0	$14.42	$12.98 - $15.94
Q3 2025	14,915	$0	$15.88	$14.27 - $17.13
Q2 2025	15,184	$0	$16.04	$14.39 - $19.29
Q1 2025	13,995	$0	$20.96	$16.83 - $25.50
Q4 2023	33,430	$429	$11.26	$8.44 - $13.46
Q3 2023	29,586	$265	$9.26	$8.08 - $10.70
Q2 2023	47,326	$418	$10.09	$6.79 - $16.13