QUINSTREET INC

Ticker: QNST CUSIP: 74874Q100 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q1 2021

Shares 29,514 Value ($000) $599 Avg Close $22.50 Range $19.59 - $25.99

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	29,514	$599	$22.50	$19.59 - $25.99