QUINSTREET INC

Ticker: QNST CUSIP: 74874Q100 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 10,665,490 Value ($000) $153,263 Avg Close $14.42 Range $12.98 - $15.94

Q3 2025

Shares 10,435,896 Value ($000) $161,443 Avg Close $15.88 Range $14.27 - $17.13

Q2 2025

Shares 10,294,499 Value ($000) $165,741 Avg Close $16.04 Range $14.39 - $19.29

Q1 2025

Shares 10,250,913 Value ($000) $182,876 Avg Close $20.96 Range $16.83 - $25.50

Q4 2024

Shares 9,953,566 Value ($000) $229,629 Avg Close $21.05 Range $17.64 - $26.27

Q3 2024

Shares 8,859,632 Value ($000) $169,485 Avg Close $18.22 Range $15.20 - $20.91

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,665,490	$153,263	$14.42	$12.98 - $15.94
Q3 2025	10,435,896	$161,443	$15.88	$14.27 - $17.13
Q2 2025	10,294,499	$165,741	$16.04	$14.39 - $19.29
Q1 2025	10,250,913	$182,876	$20.96	$16.83 - $25.50
Q4 2024	9,953,566	$229,629	$21.05	$17.64 - $26.27
Q3 2024	8,859,632	$169,485	$18.22	$15.20 - $20.91